CN221099600U - Hydraulic ring geological crack measuring device - Google Patents

Abstract

The application provides a hydraulic ring geological crack measuring device, and relates to the technical field of hydraulic ring geological equipment. The application provides a hydraulic ring geological crack measuring device which comprises a reading plate, two support columns which are rotatably connected to two opposite ends of the reading plate and can stretch out and draw back along the vertical direction, and two measuring pieces which are horizontally and slidably arranged on the reading plate, wherein the measuring pieces are used for measuring the distance between cracks to be measured; the middle part of at least one support column is divided into a first section and a second section by a connecting mechanism, wherein the first section is close to the reading plate; the end of the first section can horizontally move along the connecting mechanism, and the end of the second section is fixedly connected with the connecting mechanism. According to the hydraulic ring geological crack measuring device, the supporting columns on two sides can still cooperate with horizontal movement to realize stress balance when the heights of the supporting columns are adjusted in sequence, so that horizontal deviation of the two supporting columns in the adjusting process is avoided, and simplicity and high efficiency of the device in the height adjusting process are improved.

Description

Hydraulic ring geological crack measuring device

Technical Field

The application relates to the technical field of hydraulic ring geological equipment, in particular to a hydraulic ring geological crack measuring device.

Background

The ground fracture is a progressive disaster which is progressed progressively, when the phenomenon occurs in a ground area with human activity, the ground fracture can become a geological disaster, the formation of the ground fracture means that the stratum is displaced or dislocated due to the dislocation of the underground fault in the case of strong earthquake, and fracture is formed on the ground, the trend of the ground fracture is consistent with that of an underground fracture zone, the ground fracture is large in scale and is often distributed in a strip shape, and therefore, the address fracture needs to be measured so as to plan subsequent risk avoidance work.

The existing measuring device is usually provided with supporting columns which can be adjusted in height up and down by adopting shaft pins to rotate and connect the two sides of the reading plate, and in the process of adjusting the height of one supporting column, the two supporting columns can enable the supporting column on one side to rotate through the shaft pins due to inconsistent heights, so that the reading plate is slightly offset in the horizontal direction, and the horizontal adjustment of the reading plate in the adjusting process is inconvenient and easy to generate horizontal deviation.

Disclosure of utility model

The application aims to provide a hydraulic ring geological crack measuring device, which solves the problems that the levelness of a reading plate is easy to generate horizontal deviation and the horizontal adjustment is inconvenient because the heights of support columns at two sides are inconsistent in the height adjustment process of the existing support column.

Embodiments of the present application are implemented as follows:

In one aspect of the embodiment of the application, a hydraulic ring geological crack measuring device is provided, which comprises a reading plate with scale marks, two support columns which are rotatably connected to the two opposite ends of the reading plate and can stretch out and draw back along the vertical direction, and two measuring pieces which are horizontally and slidably arranged on the reading plate, wherein the measuring pieces are used for measuring the distance between cracks to be measured; the middle part of at least one support column is divided into a first section and a second section by a connecting mechanism, wherein the first section is a section close to the reading plate; the end of the first section can horizontally move along the connecting mechanism, and the end of the second section is fixedly connected with the connecting mechanism.

Optionally, the connecting mechanism comprises a sliding rod and a fixed rod fixed at two opposite ends of the sliding rod, and the sliding rod is arranged at the end part of the first section in a penetrating way so that the first section can horizontally move along the sliding rod; the end of the second section is fixedly connected with the fixing rod.

Optionally, a slot is formed in the middle of the bottom end of the support column, a first screw rod is inserted into the slot, and the first screw rod can rotate relative to the slot to adjust the length of the support column along the vertical direction; the bottom of the support column is also provided with a nut sleeved on the periphery of the first screw rod and in threaded connection with the first screw rod so as to limit and fix the first screw rod.

Optionally, the first screw is disposed in a middle of a bottom end of the second section of the support column.

Optionally, the opposite ends of the reading plate are also provided with fixing blocks, the middle part of each fixing block is provided with a hinge hole, the two hinge holes are positioned on the same horizontal line, and one end of each supporting column is hinged in each hinge hole.

Optionally, the reading plate is provided with a cross bar along a horizontal direction, and the two measuring pieces respectively comprise a connecting block sleeved on the cross bar, so that the measuring pieces slide along the horizontal direction relative to the reading plate.

Optionally, the measuring part includes fixed connection in the connecting block and extends the pointer that sets up towards the scale mark direction, and when the measuring part cover was located on the horizontal pole, the scale mark on the pointer can point to the reading plate.

Optionally, the measuring piece further comprises a second screw rod penetrating through and screwed to the connecting block, and a sleeve sleeved on and screwed to the outer side of the second screw rod, wherein the second screw rod is perpendicular to the reading plate; the end part of the sleeve, which is close to the connecting block, is also sleeved with a knob, and the rotation of the knob is driven to enable the sleeve to rotate so as to adjust the length of the measuring piece along the vertical direction; the bottom fixedly connected with measuring needle of telescopic, measuring needle is arranged in the soil layer of crack that awaits measuring.

Optionally, the measuring part further comprises a clamping plate, the clamping plate is connected to the end part of the second screw rod facing one side of the reading plate, the side edge of the clamping plate is propped against the reading plate, and the pointer is fixedly connected with the clamping plate and protrudes out of the side edge of the clamping plate along the setting direction of the pointer.

Optionally, the hydraulic loop geological fracture measuring device further comprises a level meter, and the level meter is fixedly arranged on one side of the reading plate, which is away from the support column, along the horizontal direction.

The beneficial effects of the embodiment of the application include: the hydraulic ring geological crack measuring device provided by the application comprises the reading plate with the scale marks and the two support columns which are rotatably connected to the two opposite ends of the reading plate and can stretch out and draw back along the vertical direction, and the arrangement can be convenient for timely adjusting the distance and the height of the two support columns according to the structure and the position of an actual crack to be measured so as to be convenient for measuring the distance of the crack to be measured by being matched with the reading plate and a measuring piece better; the two measuring pieces are horizontally arranged on the reading plate in a sliding mode, the measuring pieces are used for measuring the distance between the cracks to be measured, and the measuring pieces can slide left and right to match the actual distance between the cracks to be measured so as to match the scale marks on the reading plate to conduct distance reading; the middle part of at least one support column is divided into a first section and a second section by a connecting mechanism, wherein the first section is a section close to the reading plate; the end of the first section can horizontally move along the connecting mechanism, and the end of the second section is fixedly connected with the connecting mechanism. The first section horizontal migration of support column can be made to this kind of setting method, at two support columns in proper order height-adjusting's in-process, can avoid adjusting the in-process because of producing the difference in height and make one of them support column rotate for the reading board to improved the device in the simplicity and the high efficiency of height-adjusting in-process, reduced the possibility that produces horizontal deviation. The hydraulic loop geological fracture measuring device that the above-mentioned design obtained can make it remove along the horizontal direction when adjusting the support column height for both sides support column still can cooperate horizontal migration to realize the atress balanced when height-adjusting in proper order, has avoided two support columns to produce horizontal deviation in the adjustment process, has improved the device in the simplicity and the high efficiency of height-adjusting in-process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a hydraulic ring geological fracture measuring device according to an embodiment of the present application;

FIG. 2 is a second schematic diagram of a hydraulic ring geological fracture measuring device according to an embodiment of the present application;

Fig. 3 is an enlarged detail view at a.

Icon: 100-a hydraulic ring geological fracture measuring device; 110-reading plate; 111-fixing blocks; 1111-hinge holes; 112-a cross bar; 120-supporting columns; 121-a first section; 122-a second section; 123-a first screw; 124-nut; 130-a connection mechanism; 131-a sliding bar; 132-a fixed rod; 140-measuring piece; 141-connecting blocks; 142-pointer; 143-a second screw; 144-sleeve; 1441-knob; 145-measuring needle; 146-clamping plates; 150-level gauge.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, not all embodiments. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the present application, it should be understood that terms indicating orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are merely used for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection or signal connection; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application will be understood by those skilled in the art according to the specific circumstances.

Referring to fig. 1 and 2, in one aspect of the embodiment of the present application, a hydraulic ring geological fracture measuring device 100 is provided, which includes a reading plate 110 with scale marks, two support columns 120 rotatably connected to opposite ends of the reading plate 110 and capable of extending and contracting along a vertical direction, and two measuring members 140 horizontally slidably disposed on the reading plate 110, wherein the measuring members 140 are used for measuring a gap between fractures to be measured; the middle part of the at least one support column 120 is divided into a first section 121 and a second section 122 by a connecting mechanism 130, wherein the first section 121 is a section close to the reading plate 110; the end of the first section 121 can move horizontally along the connection mechanism 130, and the end of the second section 122 is fixedly connected with the connection mechanism 130.

Specifically, the present application provides a hydraulic annulus geologic crack measuring device 100. The hydraulic ring geological fracture measuring device 100 is provided with a rectangular reading plate 110, and scale marks are uniformly arranged on the reading plate 110 along the length direction of the plate; the left side and the right side of the reading plate 110 are respectively provided with two support columns 120 which are connected in a rotating way, and the support columns 120 are used for being inserted into the soil to provide supporting force when the device measures the gap between cracks to be measured; the reading plate 110 is further provided with two measuring pieces 140 in a sliding manner, and the two measuring pieces 140 can move left and right along the plate length of the reading plate 110 so as to be used for adjusting the distance by combining the actual width of the crack to be measured and performing distance reading in cooperation with scale marks on the reading plate 110.

One end of the two support columns 120 far away from the reading plate 110 can be telescopic to adjust the height of the support columns 120 so as to be convenient for matching with different terrain heights to perform better measurement; and, at least one support column 120 is provided at a middle position with a connection mechanism 130, the connection mechanism 130 divides the support column 120 into a first section 121 and a second section 122, the first section 121 being a section close to the reading plate 110. One end of the first section 121, which is close to the reading plate 110, is hinged with the reading plate 110, and one end, which is far away from the reading plate 110, is movably connected with the connecting mechanism 130, so that the end can move left and right along the connecting mechanism 130 in the horizontal direction; one end of the second section 122, which is close to the connecting mechanism 130, is fixedly connected with the connecting mechanism 130, and one end, which is far away from the connecting mechanism 130, can be telescopic to adjust the height of the support column 120.

It should be noted that, in the embodiment of the present application, the middle position of at least one support column 120 is provided with the connection mechanism 130, the connection mechanism 130 divides the support column 120 into the first section 121 and the second section 122, and the first section 121 can move left and right along the connection mechanism 130 along the horizontal direction, so that the support column 120 can rotate relative to the reading plate 110, can also stretch along the axial direction to adjust the height, and can also cooperate with the connection mechanism 130 to realize the left and right parallel movement. The support column of current support column in order to adjust high in-process of flexible, probably can produce the difference in height and cause wherein one end rotates for the reading board, neither is convenient for the operation of adjustment process, also makes the device produce horizontal deviation simultaneously, reduces measurement efficiency. According to the application, through the arrangement of the connecting mechanism 130, the support columns 120 can move left and right in a section in the height adjusting process, so that the two support columns 120 keep the stress balance, the horizontal offset is avoided, the operation in the adjusting process is simpler and more convenient, and the measuring efficiency is improved.

The beneficial effects of the embodiment of the application include: the hydraulic ring geological crack measuring device 100 provided by the application comprises a reading plate 110 with scale marks and two support columns 120 which are rotatably connected to the two opposite ends of the reading plate 110 and can stretch out and draw back along the vertical direction, wherein the arrangement can facilitate timely adjusting the distance and the height of the two support columns 120 according to the structure and the position of an actual crack to be measured so as to be convenient for measuring the distance of the crack to be measured by being matched with the reading plate 110 and a measuring piece 140; the two measuring pieces 140 are horizontally and slidably arranged on the reading plate 110, the measuring pieces 140 are used for measuring the distance between the cracks to be measured, and the arrangement can enable the measuring pieces 140 to slide left and right in cooperation with the actual distance between the cracks to be measured so as to be matched with scale marks on the reading plate 110 for distance reading; the middle part of the at least one support column 120 is divided into a first section 121 and a second section 122 by a connecting mechanism 130, wherein the first section 121 is a section close to the reading plate 110; the end of the first section 121 can move horizontally along the connection mechanism 130, and the end of the second section 122 is fixedly connected with the connection mechanism 130. The first section 121 of the support columns 120 can horizontally move in such a manner that in the process of sequentially adjusting the heights of the two support columns 120, the rotation of one support column 120 relative to the reading plate 110 due to the height difference in the height adjustment process can be avoided, so that the simplicity and the efficiency of the device in the height adjustment process are improved, and the possibility of horizontal deviation is reduced. The hydraulic loop geological fracture measuring device 100 obtained by the design can move the support columns 120 along the horizontal direction while adjusting the height of the support columns, so that the support columns 120 on two sides can still cooperate with the horizontal movement to realize stress balance when the heights are sequentially adjusted, horizontal deviation of the two support columns 120 in the adjusting process is avoided, and the simplicity and the high efficiency of the device in the height adjusting process are improved.

In one embodiment of the present application, as shown in fig. 1 and 2, the connection mechanism 130 includes a sliding rod 131 and a fixing rod 132 fixed to opposite ends of the sliding rod 131, the sliding rod 131 being penetrated through an end of the first section 121 to enable the first section 121 to horizontally move along the sliding rod 131; the end of the second section 122 is fixedly connected to a fixed rod 132.

Specifically, the connection mechanism 130 includes a sliding bar 131 having a U-like structure and fixing bars 132 fixedly connected to both ends of the sliding bar 131. Wherein, the end of the first section 121 is provided with a through hole, so that the sliding rod 131 is penetrated through the end of the first section 121 and can horizontally move left and right; the end of the second section 122 adjacent to the first section 121 is fixedly connected to a securing rod 132. Through cup jointing the end activity of slide bar 131 and first section 121, can provide the removal space of first section 121 horizontal direction when adjusting support column 120 height, make support column 120 also can keep the atress balanced through the horizontal displacement of first section 121 when adjusting the height, avoid two support columns 120 to produce horizontal deviation in the accommodation process, improved the device in the simplicity and the high efficiency of altitude mixture control in-process.

In an implementation manner of the present application, as shown in fig. 1 and 2, a slot is formed in the middle of the bottom end of the support column 120, a first screw 123 is inserted into the slot, and the first screw 123 can rotate relative to the slot to adjust the length of the support column 120 along the vertical direction; the bottom of the support column 120 is further provided with a nut 124 sleeved on the periphery of the first screw 123 and screwed with the first screw 123, so as to limit and fix the first screw 123.

Further, as shown in fig. 1 and 2, the first screw 123 is disposed at the middle of the bottom end of the second section 122 of the support column 120.

Specifically, the support column 120 is far away from the middle of the bottom end of the reading plate 110 and is provided with a slot with a certain depth, the slot is internally provided with a first screw rod 123, the outer wall of the first screw rod 123 is provided with external threads, and the first screw rod 123 can move up and down relative to the slot by rotating the first screw rod 123, so that the support column 120 is lengthened or shortened. The outer periphery of the first nut 124 is sleeved with a nut 124, the nut 124 is connected with the support column 120, and the inner wall of the nut 124 is provided with internal threads matched with external threads, so that the first screw 123 is screwed with the nut 124 after being adjusted to a proper position, and the position of the first screw 123 is limited and fixed.

Wherein, when the support column 120 is divided into the first section 121 and the second section 122 by the connection mechanism 130, the end of the first section 121 can horizontally move along the connection mechanism 130; the end of the second section 122 close to the first section 121 is fixedly connected with the fixing rod 132, and the end far away from the first section 121 is inserted with a first screw 123, and the length of the support column 120 can be adjusted through rotation of the first screw 123.

By the arrangement of the first screw 123, the length of the support column 120 can be flexibly adjusted according to actual topography, so that the flexibility of the hydraulic ring geological crack measuring device 100 is improved; if the support column 120 is divided into the first section 121 and the second section 122 by the connection mechanism 130, the first screw 123 is disposed at the end of the second section 122 far away from the first section 121, so that the support column 120 can rotate and slide horizontally left and right, and meanwhile, the effect of adjusting the height can be achieved, so that the hydraulic ring geological crack measuring device 100 has more functional diversity.

In one embodiment of the present application, as shown in fig. 1 and 2, the opposite ends of the reading plate 110 are further provided with fixing blocks 111, the middle of the fixing block 111 is provided with hinge holes 1111, the two hinge holes 1111 are located on the same horizontal line, and one end of the support column 120 is hinged in the hinge hole 1111.

Specifically, the left and right ends of the reading plate 110 are fixedly connected with fixing blocks 111 which are rectangular plates, the middle parts of the two fixing blocks 111 are respectively provided with a hinge hole 1111, the two hinge holes 1111 are positioned on the same horizontal line, one end of the support column 120 is hinged in the hinge hole 1111 so as to be convenient for rotation, and the support column 120 can be rotated to a proper and stable position in combination with the actual topography condition; and the two hinge holes 1111 are positioned on the same horizontal line, so that the two support plates can keep horizontal consistency in the rotation process, and the reliability and the high efficiency of the subsequent measurement process are more convenient.

In a preferred embodiment of the present application, as shown in fig. 1 and 2, the reading plate 110 is provided with a cross bar 112 along a horizontal direction, and the two measuring members 140 respectively include a connecting block 141 sleeved on the cross bar 112, so that the measuring members 140 slide along the horizontal direction relative to the reading plate 110.

Specifically, the reading plate 110 is further fixedly provided with a cross bar 112 along the setting direction of the scale marks, in a preferred scheme of the application, the cross bar 112 is arranged below the scale marks, the two measuring members 140 are further respectively provided with a connecting block 141, the connecting blocks 141 can be arranged on the cross bar 112 in a penetrating manner and can move left and right relative to the cross bar 112, and the measuring members 140 are driven to move left and right along the cross bar 112 so as to measure and read the distance between the cracks to be measured in cooperation with the scale marks on the reading plate 110.

By arranging the cross bar 112, a certain supporting effect can be achieved on the measuring piece 140; the cross rod 112 and the connecting block 141 are matched together, so that the measuring piece 140 moves left and right along the horizontal direction, and the measuring process of the gap to be measured by the measuring piece 140 is more efficient.

Further, as shown in fig. 3, the measuring member 140 includes a pointer 142 fixedly connected to the connecting block 141 and extending towards the scale line direction, and when the measuring member 140 is sleeved on the cross bar 112, the pointer 142 can point to the scale line on the reading plate 110.

Specifically, the measuring member 140 further includes a pointer 142, and one end of the pointer 142 is fixedly connected to the connecting block 141, so that the pointer 142 can move along the cross bar 112 along with the connecting block 141; the other end of the pointer 142 extends towards the direction of the scale mark, wherein the end of the pointer 142 is set to be a sharp triangle so as to be capable of pointing to the number on the scale mark more accurately, and the reliability and accuracy of the hydraulic ring geological crack measuring device 100 in the measuring process are improved.

In one embodiment of the present application, as shown in fig. 1, 2 and 3, the measuring member 140 further includes a second screw 143 penetrating through and screwed to the connecting block 141, and a sleeve 144 sleeved on and screwed to the outer side of the second screw 143, where the second screw 143 is perpendicular to the reading plate 110; the end of the sleeve 144, which is close to the connecting block 141, is further provided with a knob 1441, and the rotation of the knob 1441 can rotate the sleeve 144 to adjust the length of the measuring member 140 in the vertical direction; the bottom end of the sleeve 144 is fixedly connected with a measuring needle 145, and the measuring needle 145 is used in a soil layer of a crack to be measured.

Specifically, the measuring element 140 further includes a second screw rod 143 penetrating through the connecting block 141, where the second screw rod 143 is perpendicular to the reading plate 110, so as to more accurately point to the scale line on the reading plate 110; the outside spiro union of second screw rod 143 has sleeve 144, and sleeve 144 lateral part is provided with knob 1441, and the drive section twists the east can make sleeve 144 follow second screw rod 143 rise or descend, and then adjusts the length of measuring part 140 in the vertical direction to combine actual topography to adjust measuring part 140's length, improved the flexibility of this hydraulic ring geology crack measuring device 100 in the measurement process. The bottom fixedly connected with measuring needle 145 of sleeve 144, the cross section diameter of measuring side is less than sleeve 144 to measuring needle 145's tip is sharp triangle-shaped, so that can insert more nimble in the narrower crack that awaits measuring and measure, improved the reliability and the accuracy of this hydraulic ring geology crack measuring device 100 in the measurement process.

Further, as shown in fig. 3, the measuring member 140 further includes a clamping plate 146, the clamping plate 146 is connected to an end portion of the second screw 143 facing the reading plate 110, and a side edge thereof abuts against the reading plate 110, and the pointer 142 is fixedly connected to the clamping plate 146 and protrudes from the side edge of the clamping plate 146 along the setting direction of the pointer 142.

Specifically, the measuring member 140 further includes a clamping plate 146, the clamping plate 146 is disposed at an end portion of the second screw 143 facing one side of the reading plate 110, and a side edge of the clamping plate 146 abuts against a side edge of the reading plate 110, so that opposite sides of the clamping plate 146 abut against the reading plate 110 and the second screw 143 respectively, one end of the pointer 142 away from the connecting block 141 is fixedly connected with the clamping plate 146, and extends towards the pointer 142 to protrude out of an edge of the clamping plate 146, and the pointer 142 can more accurately point to scale marks due to such arrangement, so that reliability and accuracy of the hydraulic ring geological crack measuring device 100 in a measuring process are improved. The clamping plate 146 can play a role in fixing and limiting the pointer 142, and the connecting block 141 can be balanced in stress by extruding the clamping plate 146 through the second screw 143, so that the left and right offset of the connecting block 141 in the measuring process is avoided, and the measuring accuracy is further improved.

In one embodiment of the present application, as shown in fig. 1 and 2, the hydraulic ring geological crack measuring device 100 further includes a level 150, and the level 150 is fixedly disposed on a side of the reading plate 110 facing away from the support column 120 in a horizontal direction.

Specifically, the hydraulic ring geological fracture measuring device 100 further includes a level 150, and in a preferred embodiment of the present application, the level 150 may be a bubble level 150, or may be any other type of level 150, which is not limited in this regard. The level 150 is fixedly connected to a side of the reading plate 110 facing away from the support column 120 and is arranged horizontally, and the level state of the reading plate 110 can be determined according to the level 150, so that the measuring process is more reliable and accurate.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The hydraulic ring geological crack measuring device is characterized by comprising a reading plate with scale marks, two support columns which are rotatably connected to two opposite ends of the reading plate and can stretch out and draw back along the vertical direction, and two measuring pieces which are arranged on the reading plate in a sliding manner along the horizontal direction, wherein the measuring pieces are used for measuring the distance between cracks to be measured; the middle part of at least one support column is divided into a first section and a second section by a connecting mechanism, wherein the first section is close to the reading plate; the end part of the first section can horizontally move along the connecting mechanism, and the end part of the second section is fixedly connected with the connecting mechanism.

2. The hydraulic link geological fracture measurement device of claim 1, wherein the connecting mechanism comprises a sliding rod and a fixed rod fixed to two opposite ends of the sliding rod, the sliding rod being arranged through the end of the first section so that the first section can move horizontally along the sliding rod; the end part of the second section is fixedly connected with the fixing rod.

3. The hydraulic ring geological fracture measuring device according to claim 1, wherein a slot is formed in the middle of the bottom end of the supporting column, a first screw rod is inserted into the slot, and the first screw rod can rotate relative to the slot to adjust the length of the supporting column along the vertical direction; the bottom of support column still is equipped with the cover and locates the periphery of first screw rod and with the nut of first screw rod spiro union, the nut with support column fixed connection is in order to right the first screw rod is spacing fixed.

4. The hydraulic annulus geologic crack measuring device of claim 3, wherein said first screw is inserted in a middle bottom end of said second section of said support column.

5. The hydraulic ring geological crack measuring device according to claim 1, wherein fixed blocks are further arranged at two opposite ends of the reading plate, a hinge hole is formed in the middle of each fixed block, two hinge holes are formed in the same horizontal line, and one end of each supporting column is hinged in each hinge hole.

6. The hydraulic ring geological fracture measuring device according to claim 1, wherein the reading plate is provided with a cross rod along the horizontal direction, and the two measuring pieces respectively comprise a connecting block sleeved on the cross rod so that the measuring pieces slide along the horizontal direction relative to the reading plate.

7. The hydraulic ring geological crack measuring device of claim 6, wherein the measuring member comprises a pointer fixedly connected to the connecting block and extending towards the scale mark, and the pointer can point to the scale mark on the reading plate when the measuring member is sleeved on the cross rod.

8. The hydraulic ring geological fracture measuring device according to claim 7, wherein the measuring piece further comprises a second screw rod penetrating through and screwed to the connecting block, and a sleeve sleeved on and screwed to the outer side of the second screw rod, and the second screw rod is perpendicular to the reading plate; the outer wall of the sleeve is also provided with a knob, and the knob is driven to rotate so as to drive the sleeve to ascend or descend along the second screw rod, so that the length of the measuring piece along the vertical direction is adjusted; the bottom end of the sleeve is fixedly connected with a measuring needle, and the measuring needle is used in a soil layer of the crack to be measured.

9. The hydraulic loop geological crack measuring device of claim 8, wherein the measuring member further comprises a clamping plate, the clamping plate is connected to the end part of the second screw, which faces one side of the reading plate, the side edge of the clamping plate is abutted against the reading plate, and the pointer is fixedly connected with the clamping plate and protrudes out of the side edge of the clamping plate along the setting direction of the pointer.

10. The hydraulic ring geological fracture measurement device of claim 1, further comprising a level fixedly disposed on a side of the reading plate facing away from the support column in a horizontal direction.