CN115046112A

CN115046112A - Engineering geological crack measuring device of simple and easy installation of being convenient for

Info

Publication number: CN115046112A
Application number: CN202210428588.5A
Authority: CN
Inventors: 徐锐; 解永健; 夏伟强; 董杰; 管勇; 郝胜优; 冷琦; 何鹏
Original assignee: Qingdao Geological Engineering Survey Institute
Current assignee: Qingdao Geological Engineering Survey Institute
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-13

Abstract

The invention discloses an engineering geological crack measuring device which is simple and convenient to install, in particular to the technical field of geological crack measurement, the existing engineering geological crack measuring device has a complex installation mode, needs a plurality of processes to install and can not adapt to different terrains, the measuring device can not adjust the position after installation, the device comprises a moving mechanism, the moving mechanism is connected with an adjusting mechanism, the moving mechanism and the adjusting mechanism are both provided with a limiting mechanism, the bottom ends of the moving mechanism and the adjusting mechanism are respectively provided with a lifting mechanism and two lifting mechanisms, the lifting mechanism comprises a first moving cylinder and a second moving cylinder, the bottom end of the lifting mechanism is provided with a fixing mechanism, the moving mechanism is used for adjusting the position of the measuring device, the fixing mechanism is used for fixing the device, and the lifting mechanism is used for adjusting the height and the angle of the device, the angle of the processing device is adjusted by the adjusting mechanism, so that the processing device can measure in different directions.

Description

Engineering geological crack measuring device of simple and easy installation of being convenient for

Technical Field

The invention relates to the technical field of geological crack measurement, in particular to a simple and convenient-to-install engineering geological crack measuring device.

Background

The ground fissure is a geological phenomenon that surface rocks and soil bodies are cracked under the action of natural or artificial factors, and cracks with a certain length and width are formed on the ground. The formation of ground fractures refers to the displacement or dislocation of rock strata caused by dislocation of underground faults during strong earthquakes, fractures are formed on the ground, the trend of the fractures is consistent with that of underground fracture zones, the scale is large, and the fractures are distributed in a strip shape. Therefore, the method is an important basis for engineering technicians to take corresponding precautionary measures in time.

When the existing engineering geological crack measuring device is installed, the installation position is firstly determined, the fixing piles are fixed at soil positions on two sides of a crack in a concrete block pouring mode, then the measuring device is fixed on the fixing piles to be installed and fixed, however, the installation mode is complex, multiple processes are needed for installation, the measuring device cannot adapt to different terrains, the measuring device cannot adjust the position after installation, and therefore the engineering geological crack measuring device which is simple and convenient to install is provided for solving the problems.

Disclosure of Invention

The invention aims to provide an engineering geological crack measuring device which is simple and convenient to install, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a simple and easy engineering geological crack measuring device convenient to install comprises a moving mechanism, wherein the moving mechanism comprises two fixed blocks, a first threaded rod is arranged on the two fixed blocks in a rotating mode through a bearing, an adjusting mechanism is connected onto the moving mechanism and comprises a fixed frame, two T-shaped blocks are arranged inside the fixed frame in a sliding mode, a first moving column and two second moving columns are arranged on one side of each T-shaped block, limiting mechanisms are arranged on the moving mechanism and the adjusting mechanism respectively, a lifting mechanism and two lifting mechanisms are arranged at the bottom ends of the moving mechanism and the adjusting mechanism respectively, the lifting mechanism comprises a device box, a base is arranged at the top end of the device box, an offset ball is arranged at the center of the top end of the base in a rotating mode, a first moving cylinder is arranged at the bottom end of the device box, a second moving cylinder is arranged inside the first moving cylinder in a sliding mode, the base plate is installed to second removal section of thick bamboo bottom, the sleeve is installed to the base plate bottom, the elevating system bottom is equipped with fixed establishment, fixed establishment is including two supporting disks that distribute from top to bottom, be located the top supporting disk top center department installs the spud pile, spud pile outside annular distribution has a plurality of thread bush, the inside screw thread of thread bush is equipped with the third threaded rod, two rotate a plurality of rotation section of thick bamboo that is provided with annular distribution through the bearing on the supporting disk.

Preferably, two connecting plates are installed between the two fixing blocks, threads on the first threaded rod are one-way threads, a moving block is arranged on the first threaded rod in a threaded mode, and a supporting block is installed at the bottom end of the moving block.

Preferably, fixed frame internally mounted has the slide bar, T type piece slides and sets up on the slide bar, the rectangular hole has been seted up on the fixed frame, T type piece slides and sets up inside the rectangular hole, the screw thread is equipped with clamping screw on the T type piece, set up flutedly on the slide bar, clamping screw one end can with recess internal contact.

Preferably, the first movable column is arranged between the two second movable columns in a sliding mode, a sliding hole is formed in the first movable column, a sliding block is installed between the two second movable columns, the sliding block is arranged inside the sliding hole in a sliding mode, one end, close to the T-shaped block, of the first movable column and one end, far away from the T-shaped block, of the two second movable columns are provided with a rectangular block, a first hinged seat is installed on the rectangular block and is connected with a second hinged seat in a hinged mode, the first hinged seat is connected with the second hinged seat in a hinged mode, the second hinged seat is fixedly connected with the T-shaped block and the supporting block respectively, a limiting column is installed at the top end of the first movable column, the second movable column is provided with a detection device, and the measuring line of the detection device is connected to the limiting column.

Preferably, the limiting mechanism comprises two bottom plates, the two bottom plates of the limiting mechanism are respectively connected with the top end of the fixed frame and the top end of the supporting block, the two bottom plates of the same limiting mechanism are respectively positioned at the outer sides of the two connecting plates, two first supporting seats are installed at the top end of the bottom plate, a first spring is installed between the two first supporting seats, a first inserting rod is arranged in the first spring in a sliding manner and is arranged on the two first supporting seats in a sliding manner, a limiting ring is installed on the first inserting rod, two ends of the first spring are respectively fixedly connected with the limiting ring and the first supporting seat far away from the connecting plate, the first inserting rod positioned on the fixed frame can be inserted into the fixed block close to the fixed frame, the first inserting rod positioned on the supporting block can be inserted into the movable block, and the first inserting rod can slide on the connecting plate, and two connecting blocks are installed at one ends, far away from the connecting plate, of the first inserting rods.

Preferably, be located the skew ball top and the fixed frame bottom fixed connection of fixed frame bottom are located the skew ball top and the supporting shoe bottom fixed connection of supporting shoe bottom, the inside rotation of device box is equipped with the dwang, first bevel gear is installed to the inside one end that the dwang is located the device box, device box vertical direction is provided with the second threaded rod through the bearing rotation, and the screw thread on the second threaded rod is one-way thread, install second bevel gear on the second threaded rod, second bevel gear and first bevel gear meshing.

Preferably, a plurality of spacing groove has been seted up to first removal section of thick bamboo inner circle, a plurality of stopper is installed to second removal section of thick bamboo outer lane, and a plurality of stopper slides respectively and sets up in a plurality of spacing inslot portion, second removal section of thick bamboo internally mounted has two fixed disks, two install the spliced pole between the fixed disk, the spliced pole screw thread sets up on the second threaded rod.

Preferably, the sleeve is provided with a plug pin in an inserted manner, the sleeve outer ring is provided with two second supporting seats which are distributed vertically, the second supporting seats are provided with two second insertion rods in a sliding manner, a second spring is sleeved on the outer ring of each second insertion rod, the bottom end of each second spring is provided with a limiting piece, the limiting pieces are fixedly arranged on the second insertion rods, the bottom ends of the limiting pieces are in contact with the top ends of the second supporting seats located below, the top ends of the second springs are fixedly connected with the bottom ends of the second supporting seats located above, and the lower ends of the second insertion rods can be inserted into the insertion pins.

Preferably, the sleeve can be established in the spud pile upper end, the bolt can run through the spud pile, ring carrier is installed to the spud pile lower extreme, thread bush fixed mounting is on ring carrier, the screw thread on the third threaded rod is one-way screw.

Preferably, two the drum is installed to the supporting disk outer lane, two it is equipped with the swivel becket to rotate between the supporting disk, the outer ring gear is installed to the swivel becket outer lane, the meshing of outer ring gear has first gear, first gear center department installs the rotation post, the rotation post passes through the bearing and rotates the setting on two supporting disks, hexagonal hole in the rotation post center department has been seted up, the interior ring gear is installed to the swivel becket inner circle, interior ring gear meshing has a plurality of second gear, a plurality of the rotary cylinder is fixed mounting respectively in a plurality of second gear center department, rotary cylinder internally mounted has a plurality of fixture block, a plurality of draw-in groove, a plurality of are seted up to third threaded rod outer lane the fixture block slides respectively and sets up inside a plurality of draw-in groove, the circular cone is installed to third threaded rod bottom.

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

1. according to the invention, the position between the limiting column and the detection device is adjusted by rotating the first threaded rod, so that the first threaded rod can be positioned at two sides of the crack.

2. According to the invention, the rotating cylinder is rotated by rotating the rotating ring, the fixture block in the rotating cylinder slides in the clamping groove of the outer ring of the third threaded rod, the upper end thread of the third threaded rod is arranged in the thread sleeve, the third threaded rod can move downwards while rotating, the third threaded rod can be slowly inserted into soil to fix the fixed pile, the sleeve is fixed on the fixed pile by inserting the bolt into the fixed pile, the limiting block on the second moving cylinder is arranged in the limiting groove on the first moving cylinder in a sliding manner, the second threaded rod is arranged on the connecting column in the second moving cylinder, the second threaded rod is rotated to drive the first moving cylinder to lift, and the offset ball is matched to deflect at the top end of the base, so that the connecting plate can be kept horizontal.

3. According to the invention, the T-shaped block is shifted to slide on the slide rod, so that the angle between the two limiting columns and the two detection devices is adjusted, and the T-shaped block can be used for measuring in different directions.

Drawings

Figure 1 is a schematic view of the overall structure of the present invention,

FIG. 2 is a schematic cross-sectional view of the present invention,

FIG. 3 is an enlarged view of the structure at A in FIG. 2,

FIG. 4 is an enlarged view of the structure at B in FIG. 2,

FIG. 5 is an enlarged view of the structure at C in FIG. 2 according to the present invention,

FIG. 6 is an enlarged view of the structure shown at D in FIG. 2,

FIG. 7 is an enlarged view of the structure at E in FIG. 2 according to the present invention,

FIG. 8 is an enlarged view of the structure at F in FIG. 2 according to the present invention.

In the figure: 1. a moving mechanism; 101. a fixed block; 102. a connecting plate; 103. a first threaded rod; 104. a moving block; 105. a support block; 2. an adjustment mechanism; 201. a fixing frame; 202. a slide bar; 203. a T-shaped block; 204. fixing the screw rod; 205. a rectangular block; 206. a first hinge mount; 207. a second hinge mount; 208. a first moving column; 209. a limiting post; 210. a second moving column; 211. a detection device; 212. a slider; 3. a limiting mechanism; 301. a base plate; 302. a first support base; 303. a first plunger; 304. connecting blocks; 305. a limiting ring; 306. a first spring; 4. a lifting mechanism; 401. a device cartridge; 402. a base; 403. a shifting ball; 404. rotating the rod; 405. a first bevel gear; 406. a second threaded rod; 407. a second bevel gear; 408. a first moving cylinder; 409. a second moving cylinder; 410. fixing the disc; 411. connecting columns; 412. a chassis; 413. a sleeve; 414. a bolt; 415. a second support seat; 416. a second plunger; 417. a second spring; 5. a fixing mechanism; 501. a support disc; 502. a cylinder; 503. fixing the pile; 504. an annular support; 505. a threaded sleeve; 506. a third threaded rod; 507. a rotating ring; 508. an outer ring gear; 509. a first gear; 510. rotating the column; 511. an inner gear ring; 512. a second gear; 513. the barrel is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-8, the invention provides a simple and easy-to-install engineering geological crack measuring device, which comprises a moving mechanism 1, wherein the moving mechanism 1 comprises two fixed blocks 101, the two fixed blocks 101 are rotatably provided with a first threaded rod 103 through bearings, the moving mechanism 1 is connected with an adjusting mechanism 2, the adjusting mechanism 2 comprises a fixed frame 201, two T-shaped blocks 203 are slidably arranged in the fixed frame 201, one side of each T-shaped block 203 is provided with a first moving column 208 and two second moving columns 210, the moving mechanism 1 and the adjusting mechanism 2 are both provided with a limiting mechanism 3, the bottom ends of the moving mechanism 1 and the adjusting mechanism 2 are respectively provided with a lifting mechanism 4 and two lifting mechanisms 4, each lifting mechanism 4 comprises a device box 401, the top end of the device box 401 is provided with a base 402, the center of the top end of the base 402 is rotatably provided with an offset ball 403, first removal section of thick bamboo 408 is installed to device box 401 bottom, the inside slip of first removal section of thick bamboo 408 is equipped with second removal section of thick bamboo 409, chassis 412 is installed to second removal section of thick bamboo 409 bottom, sleeve 413 is installed to chassis 412 bottom, 4 bottoms of elevating system are equipped with fixed establishment 5, fixed establishment 5 is located the top including two supporting disks 501 that distribute from top to bottom supporting disk 501 top center department installs spud pile 503, spud pile 503 outside annular distribution has a plurality of thread bush 505, the internal thread of thread bush 505 is equipped with third threaded rod 506, two rotate a plurality of rotation section of thick bamboo 513 that is provided with the annular distribution through the bearing on the supporting disk 501.

Further, two connecting plates 102 are installed between the two fixing blocks 101, threads on the first threaded rod 103 are one-way threads, a moving block 104 is arranged on the first threaded rod 103, and a supporting block 105 is installed at the bottom end of the moving block 104, so that the first threaded rod 103 rotates to drive the moving block 104 and the supporting block 105 to move.

Further, a sliding rod 202 is installed inside the fixing frame 201, the T-shaped block 203 is slidably disposed on the sliding rod 202, a rectangular hole is formed in the fixing frame 201, the T-shaped block 203 is slidably disposed inside the rectangular hole, a fixing screw 204 is threaded on the T-shaped block 203, a groove is formed in the sliding rod 202, one end of the fixing screw 204 can be in contact with the inside of the groove, so that the fixing screw 204 can fix the T-shaped block 203, the first moving column 208 is slidably disposed between the two second moving columns 210, a sliding hole is formed in the first moving column 208, a sliding block 212 is installed between the two second moving columns 210, the sliding block 212 is slidably disposed inside the sliding hole, the rectangular block 205 is installed at one end of the first moving column 208 close to the T-shaped block 203 and one end of the two second moving columns 210 far away from the T-shaped block 203, the first seat 206 is installed on the rectangular block 205, first articulated seat 206 is articulated to be connected with articulated seat 207 of second, two articulated seat 207 of second respectively with the side fixed connection of T type piece 203 and supporting shoe 105, spacing post 209 is installed on first removal post 208 top, two detection device 211 is installed on second removal post 210 top, and detection device 211's measuring line connects on spacing post 209, makes and can take place the displacement between detection device 211 and the spacing post 209, and its and fissured angle can change.

Further, the limiting mechanism 3 includes two bottom plates 301, the two bottom plates 301 included in the two limiting mechanisms 3 are respectively connected to the top end of the fixed frame 201 and the top end of the supporting block 105, the two bottom plates 301 of the same limiting mechanism 3 are respectively located at the outer sides of the two connecting plates 102, two first supporting seats 302 are installed at the top end of the bottom plate 301, a first spring 306 is installed between the two first supporting seats 302, a first inserting rod 303 is slidably installed inside the first spring 306, the first inserting rod 303 is slidably disposed on the two first supporting seats 302, a limiting ring 305 is installed on the first inserting rod 303, two ends of the first spring 306 are respectively fixedly connected with the limiting ring 305 and the first supporting seat 302 far away from the connecting plate 102, the first inserting rod 303 located on the fixed frame 201 can be inserted into the fixed block 101 close to the fixed frame 201, and the first inserting rod 303 located on the supporting block 105 can be inserted into the moving block 104, the first insertion rods 303 can slide on the connecting plate 102, and a connecting block 304 is installed at one end of each of the two first insertion rods 303, which is far away from the connecting plate 102, so that the moving mechanism 1 can be detached.

Further, the top end of the offset ball 403 located at the bottom end of the fixed frame 201 is fixedly connected with the bottom end of the fixed frame 201, the top end of the offset ball 403 located at the bottom end of the supporting block 105 is fixedly connected with the bottom end of the supporting block 105, the inside of the device box 401 is rotatably provided with a rotating rod 404, one end of the rotating rod 404 located inside the device box 401 is provided with a first bevel gear 405, the device box 401 is provided with a second threaded rod 406 through a bearing in a vertical direction in a rotating manner, the thread on the second threaded rod 406 is a one-way thread, the second threaded rod 406 is provided with a second bevel gear 407, the second bevel gear 407 is meshed with the first bevel gear 405, so that the rotating rod 404 rotates to drive the second threaded rod 406 to rotate, the inner ring of the first movable cylinder 408 is provided with a plurality of limiting grooves, the outer ring of the second movable cylinder 409 is provided with a plurality of limiting blocks, and the plurality of limiting blocks are respectively arranged inside the plurality of limiting grooves in a sliding manner, two fixed disks 410 are installed inside the second movable cylinder 409, a connecting column 411 is installed between the two fixed disks 410, the connecting column 411 is arranged on a second threaded rod 406 in a threaded manner, a limiting block on the second movable cylinder 409 is used for being arranged inside a limiting groove on the first movable cylinder 408 in a sliding manner, the second threaded rod 406 is arranged on the connecting column 411 inside the second movable cylinder 409 in a threaded manner, the second threaded rod 406 rotates to drive the first movable cylinder 408 to ascend and descend, the top end of the base 402 deflects in a matching manner with the offset ball 403, so that the connecting plate 102 can be kept horizontal, a bolt 414 is inserted into the sleeve 413, two second supporting seats 415 distributed up and down are installed on the outer ring of the sleeve 413, second inserting rods 416 are arranged on the two second supporting seats 415 in a sliding manner, a second spring 417 is sleeved on the outer ring of the second inserting rods 416, and a limiting piece is installed at the bottom end of the second spring 417, the spacing piece is fixedly installed on the second inserting rod 416, the bottom end of the spacing piece is in contact with the top end of the second supporting seat 415 located below, the top end of the second spring 417 is fixedly connected with the bottom end of the second supporting seat 415 located above, the lower end of the second inserting rod 416 can be inserted into the bolt 414, the sleeve 413 can be sleeved on the upper end of the fixing pile 503, the bolt 414 is inserted into the fixing pile 503, the second inserting rod 416 is inserted into the bolt 414, and the sleeve 413 is fixed on the fixing pile 503.

Further, the bolt 414 can penetrate through a fixing pile 503, an annular support 504 is mounted at the lower end of the fixing pile 503, the threaded sleeve 505 is fixedly mounted on the annular support 504, threads on the third threaded rod 506 are one-way threads, so that the third threaded rod 506 can move under the limit of the threaded sleeve 505, cylinders 502 are mounted on the outer rings of the two support plates 501, a rotating ring 507 is rotatably arranged between the two support plates 501, an outer toothed ring 508 is mounted on the outer ring of the rotating ring 507, the outer toothed ring 508 is engaged with a first gear 509, a rotating column 510 is mounted at the center of the first gear 509, the rotating column 510 is rotatably arranged on the two support plates 501 through a bearing, an inner hexagonal hole is formed at the center of the rotating column 510, an inner toothed ring 511 is mounted on the inner ring of the rotating ring 507, a plurality of second gears 512 are engaged with the inner toothed ring 511, and a plurality of rotating cylinders 513 are respectively fixedly mounted at the centers of the plurality of second gears 512, the rotation column 510 is rotated to drive a plurality of to rotate the section of thick bamboo 513 and rotate, it has a plurality of fixture block to rotate a section of thick bamboo 513 internally mounted, a plurality of draw-in groove has been seted up to third threaded rod 506 outer lane, a plurality of the fixture block slides respectively and sets up inside a plurality of draw-in groove, utilizes the fixture block that rotates an inside section of thick bamboo 513 to slide in the draw-in groove of third threaded rod 506 outer lane, makes to rotate a section of thick bamboo 513 and rotates and to drive third threaded rod 506 and rotate, the circular cone is installed to third threaded rod 506 bottom, makes third threaded rod 506 be convenient for insert in the soil.

The working principle is as follows: when the device is used, firstly, the mounting positions of two sides of a crack are determined, then the first threaded rod 103 is rotated, the moving block 104 on the first threaded rod 103 can be far away from or close to the fixed frame 201, and the first moving column 208 connected with the fixed frame 201 can slide between the two second moving columns 210, so that the position between the limiting column 209 and the detection device 211 is adjusted to be positioned at two sides of the crack;

then, marking is carried out under the fixing frame 201 of the supporting block 105, the supporting plate 501 is placed at the marked position, an installer stands on the top end of the supporting plate 501, a hexagon socket wrench is used for rotating a rotating column 510, the rotating column 510 rotates to drive a first gear 509 to rotate, the first gear 509 rotates to drive an outer toothed ring 508 to rotate, the outer toothed ring 508 rotates to drive a rotating ring 507 to rotate, the rotating ring 507 rotates to drive an inner toothed ring 511 to rotate, the inner toothed ring 511 rotates to drive a second gear 512 to rotate, the second gear 512 rotates to drive a rotating cylinder 513 to rotate, a fixture block inside the rotating cylinder 513 slides inside a clamping groove on the outer ring of a third threaded rod 506, the rotating cylinder 513 rotates to drive the third threaded rod 506 to rotate, the upper end thread of the third threaded rod 506 is arranged inside a threaded sleeve 505, the third threaded rod 506 can move downwards while rotating, and the third threaded rod 506 can be slowly inserted into soil, fixing the fixing pile 503;

sleeving a sleeve 413 on the fixed pile 503, pulling a second inserting rod 416 to compress a second spring 417, inserting a bolt 414 into the fixed pile 503 to move one end of the bolt below the second inserting rod 416, then loosening the second inserting rod 416 to insert the second inserting rod 416 on the bolt 414, fixing the sleeve 413 on the fixed pile 503, then placing the level gauge on the top end of the connecting plate 102, rotating the rotating rod 404, engaging the first conical gear 405 with the second conical gear 407 to enable the rotating rod 404 to drive the second threaded rod 406 to rotate, and slidably arranging a limit block on the second moving cylinder 409 in a limit groove on the first moving cylinder 408, the second threaded rod 406 is arranged on a connecting column 411 in the second moving barrel 409 in a threaded manner, so that the second threaded rod 406 rotates to drive the first moving barrel 408 to lift, and the deflection ball 403 is matched to deflect at the top end of the base 402, so that the connecting plate 102 can be kept horizontal;

through stirring connecting block 304, make first inserted bar 303 no longer insert and establish inside fixed block 101 and the movable block 104 to take off moving mechanism 1, stir T type piece 203 afterwards, make T type piece 203 slide on slide bar 202, rethread set screw 204 fixes, adjust the angle between two spacing posts 209 and two detection device 211 with this, make it measure in different position, twine detection device 211's measuring wire on spacing post 209 at last, measure the crack.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a simple and easy engineering geology crack measuring device convenient to installation, includes moving mechanism (1), its characterized in that: the moving mechanism (1) comprises two fixing blocks (101), two first threaded rods (103) are arranged on the fixing blocks (101) in a rotating mode through bearings, the moving mechanism (1) is connected with an adjusting mechanism (2), the adjusting mechanism (2) comprises a fixing frame (201), the fixing frame (201) is internally provided with two T-shaped blocks (203) in a sliding mode, one side of each T-shaped block (203) is provided with a first moving column (208) and two second moving columns (210), the moving mechanism (1) and the adjusting mechanism (2) are respectively provided with a limiting mechanism (3), the bottom ends of the moving mechanism (1) and the adjusting mechanism (2) are respectively provided with an elevating mechanism (4) and two elevating mechanisms (4), the elevating mechanism (4) comprises a device box (401), and the top end of the device box (401) is provided with a base (402), a deviation ball (403) is rotatably arranged at the center of the top end of the base (402), a first moving cylinder (408) is arranged at the bottom end of the device box (401), a second moving cylinder (409) is arranged in the first moving cylinder (408) in a sliding manner, a chassis (412) is arranged at the bottom end of the second moving cylinder (409), a sleeve (413) is arranged at the bottom end of the chassis (412), a fixing mechanism (5) is arranged at the bottom end of the lifting mechanism (4), the fixing mechanism (5) comprises two supporting discs (501) which are distributed up and down, a fixing pile (503) is arranged at the center of the top end of the supporting disc (501) which is positioned above the fixing mechanism, a plurality of thread sleeves (505) are annularly distributed on the outer side of the fixing pile (503), the internal thread of the thread bushing (505) is provided with a third threaded rod (506), and a plurality of rotating drums (513) which are distributed annularly are arranged on the two supporting discs (501) in a rotating mode through bearings.

2. An engineering geological crack measuring device easy and convenient to install according to claim 1, characterized in that: two connecting plates (102) are installed between the two fixing blocks (101), threads on the first threaded rod (103) are one-way threads, a moving block (104) is arranged on the first threaded rod (103) in a threaded mode, and a supporting block (105) is installed at the bottom end of the moving block (104).

3. An engineering geological crack measuring device easy and convenient to install according to claim 1, characterized in that: fixed frame (201) internally mounted has slide bar (202), T type piece (203) slide to set up on slide bar (202), the rectangular hole has been seted up on fixed frame (201), T type piece (203) slide to set up inside the rectangular hole, the screw thread is equipped with clamping screw (204) on T type piece (203), set up flutedly on slide bar (202), clamping screw (204) one end can with recess internal contact.

4. An engineering geological crack measuring device easy and convenient to install according to claim 2, characterized in that: the first movable column (208) is arranged between two second movable columns (210) in a sliding mode, a sliding hole is formed in the first movable column (208), a sliding block (212) is installed between the two second movable columns (210), the sliding block (212) is arranged inside the sliding hole in a sliding mode, one end, close to the T-shaped block (203), of the first movable column (208) and one end, far away from the T-shaped block (203), of the two second movable columns (210) are provided with a rectangular block (205), a first hinged seat (206) is installed on the rectangular block (205), the first hinged seat (206) is hinged and connected with a second hinged seat (207), the two second hinged seats (207) are fixedly connected with the side faces of the T-shaped block (203) and the supporting block (105) respectively, a limiting column (209) is installed at the top end of the first movable column (208), and a detection device (211) is installed at the top ends of the two second movable columns (210), and the measuring line of the detecting device (211) is connected on the limit column (209).

5. An engineering geological crack measuring device easy and convenient to install according to claim 2, characterized in that: stop gear (3) are including two bottom plates (301), two bottom plate (301) that stop gear (3) include are connected with fixed frame (201) top and supporting shoe (105) top respectively, and two bottom plates (301) of same stop gear (3) are located the outside of two connecting plates (102) respectively, two first supporting seat (302) are installed on bottom plate (301) top, two install first spring (306) between first supporting seat (302), first spring (306) inside slip is equipped with first inserted bar (303), and first inserted bar (303) slip and set up on two first supporting seat (302), install spacing ring (305) on first inserted bar (303), first spring (306) both ends respectively with spacing ring (305) and keep away from first supporting seat (302) fixed connection of connecting plate (102), are located first inserted bar (303) on fixed frame (201) can insert and establish the solid that is close to fixed frame (201) Inside the fixed block (101), first inserting rods (303) located on the supporting blocks (105) can be inserted into the moving block (104), the first inserting rods (303) can slide on the connecting plate (102), and connecting blocks (304) are installed at one ends, far away from the connecting plate (102), of the two first inserting rods (303).

6. An engineering geological crack measuring device easy and convenient to install according to claim 2, characterized in that: lie in skew ball (403) top and fixed frame (201) bottom fixed connection of fixed frame (201) bottom are located skew ball (403) top and supporting shoe (105) bottom fixed connection of supporting shoe (105) bottom, device box (401) inside rotation is equipped with dwang (404), dwang (404) are located the inside one end of device box (401) and install first conical gear (405), device box (401) vertical direction is provided with second threaded rod (406) through the bearing rotation, and the screw thread on second threaded rod (406) is single thread, install second conical gear (407) on second threaded rod (406), second conical gear (407) and first conical gear (405) meshing.

7. An engineered geological fracture survey apparatus that is simple and easy to install according to claim 6, wherein: a plurality of spacing groove has been seted up to first removal section of thick bamboo (408) inner circle, a plurality of stopper is installed to second removal section of thick bamboo (409) outer lane, and a plurality of stopper slides respectively and sets up in a plurality of spacing inslot portion, second removal section of thick bamboo (409) internally mounted has two fixed disks (410), two install spliced pole (411) between fixed disk (410), spliced pole (411) screw thread setting is on second threaded rod (406).

8. An engineering geological crack measuring device easy and convenient to install according to claim 1, characterized in that: insert on sleeve (413) and be equipped with bolt (414), two second supporting seat (415) that distribute from top to bottom are installed to sleeve (413) outer lane, two sliding is equipped with second inserted bar (416) on second supporting seat (415), second inserted bar (416) outer lane cover is equipped with second spring (417), spacing piece is installed to second spring (417) bottom, spacing piece fixed mounting is on second inserted bar (416), and spacing piece bottom and second supporting seat (415) top contact that is located the below, second spring (417) top and second supporting seat (415) bottom fixed connection who is located the top, second inserted bar (416) lower extreme can be inserted and establish on bolt (414).

9. An engineering geological crack measuring device that is simple and easy to install according to claim 8, characterized in that: sleeve (413) can overlap and establish spud pile (503) upper end, bolt (414) can run through spud pile (503), ring carrier (504) are installed to spud pile (503) lower extreme, thread bush (505) fixed mounting is on ring carrier (504), the screw thread on third threaded rod (506) is one-way screw.

10. An engineering geological crack measuring device easy and convenient to install according to claim 1, characterized in that: the outer rings of the two supporting disks (501) are provided with cylinders (502), a rotating ring (507) is rotatably arranged between the two supporting disks (501), the outer ring (507) is provided with an outer gear ring (508), the outer gear ring (508) is meshed with a first gear (509), the center of the first gear (509) is provided with a rotating column (510), the rotating column (510) is rotatably arranged on the two supporting disks (501) through a bearing, the center of the rotating column (510) is provided with an inner hexagonal hole, the inner ring of the rotating ring (507) is provided with an inner gear ring (511), the inner gear ring (511) is meshed with a plurality of second gears (512), the plurality of rotating cylinders (513) are respectively and fixedly arranged at the centers of the plurality of second gears (512), a plurality of clamping blocks are arranged inside the rotating cylinders (513), a plurality of clamping grooves are arranged on the outer ring of the third threaded rod (506), the clamping blocks are arranged inside the clamping grooves in a sliding mode respectively, and a cone is installed at the bottom end of the third threaded rod (506).