CN214703623U

CN214703623U - A monitoring devices for earthen ruins crack

Info

Publication number: CN214703623U
Application number: CN202121012535.2U
Authority: CN
Inventors: 杨凯; 史渊韬; 宋礼萍; 钟颖颖; 孙梦园
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-12
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a monitoring devices for be used for soil ruins crack, including elevating system, the even fixedly connected with pneumatic telescopic link of terminal surface under the elevating system, the brake universal wheel is installed to the terminal surface under the pneumatic telescopic link, the L template is installed to elevating system one side, L template one side is provided with control panel, elevating system up end mid-mounting has fixture, fixture mid-mounting has test probe, the elevating system up end just with be located fixture one side and install the mark device, the utility model relates to a crack monitoring devices technical field. This a monitoring devices for earthen ruins crack has solved current monitoring devices and has used inconveniently, still inconveniently detects the problem to the ruins of co-altitude not.

Description

A monitoring devices for earthen ruins crack

Technical Field

The utility model relates to a monitoring devices technical field in crack specifically is a monitoring devices for earthen ruins crack.

Background

The earthen site is an ancient site which takes soil as a main building material and has historical, cultural and scientific values. The historical process contained in the earthen site of China is continuously extended from the stoneware period to the recent times, and is an important cultural relic resource for human beings. Earthen sites are distributed nationwide. By the sixth group of national key cultural relic protection units, the total number of the earthen sites of the currently published national key cultural relic protection units is about 400, and the ancient sites are distributed in 30 provinces (direct prefectures, municipalities and municipalities) in the country.

However, when cracks on the surface of an earthen site are detected at present, most of cracks are detected by a worker who holds the detection probe to move back and forth on the surface of a building, time and labor are wasted when cracks on the surface of a large-area building are detected, the arm of the worker is easy to feel sore, actual detection and use are inconvenient, and for some higher sites, the worker is inconvenient to detect.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a monitoring devices for earthen ruins crack has solved current monitoring devices and has used inconveniently, still inconvenient problem of detecting to the ruins of co-altitude.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a monitoring devices for earthen ruins crack, includes elevating system, the even fixedly connected with pneumatic telescopic link of terminal surface under the elevating system, the brake universal wheel is installed to the terminal surface under the pneumatic telescopic link, the L template is installed to elevating system one side, L template one side is provided with control panel, elevating system up end mid-mounting has fixture, the fixture mid-mounting has test probe, the elevating system up end just with be located fixture one side and install marking device.

Preferably, the lifting mechanism comprises a bottom plate, a first strip-shaped block, a first strip-shaped groove, a fixed block, an electric telescopic rod, a first sliding block, a first connecting rod, a second strip-shaped block, a second strip-shaped groove, a second sliding block and a lifting plate, wherein the two ends of one side of the upper end surface of the bottom plate are respectively and fixedly connected with the first strip-shaped block, the first strip-shaped groove is arranged on one side of the first strip-shaped block, the fixed block is fixedly connected with the middle part of the upper end surface of the bottom plate, the electric telescopic rod is fixedly connected with one side of the fixed block, one end of the electric telescopic rod is fixedly connected with the first sliding block, one side of the first sliding block is rotatably connected with the first connecting rod through a lug and a pin shaft, one end of the first connecting rod is rotatably connected with the lifting plate through a lug and a pin shaft, and the two ends of the other side of the upper end surface of the bottom plate are respectively and rotatably connected with the second connecting rod through a lug and a pin shaft, one side of the second connecting rod is rotatably connected with a second sliding block through a lug matched with a pin shaft, two ends of one side of the lower end face of the lifting plate are respectively and fixedly connected with a second strip-shaped block, and a second strip-shaped groove is formed in one side of the second strip-shaped block.

Preferably, the inner cavity of the first strip-shaped groove is connected with a first sliding block in a sliding manner, the inner cavity of the second strip-shaped groove is connected with a second sliding block in a sliding manner, the middle part of the first connecting rod is connected with a second connecting rod in a rotating manner through a pin shaft, and one side of the bottom plate is fixedly connected with an L-shaped plate.

Preferably, fixture comprises U type frame, centre gripping chamber, pull rod, reset spring, first rack, second rack, driving gear and grip block, the fixed middle part fixedly connected with U type frame of lifter plate up end, U type frame inner chamber one side is provided with the centre gripping chamber, centre gripping chamber middle part rotates and is connected with the driving gear, the driving gear both sides mesh respectively and are connected with first rack and second rack, the equal fixedly connected with grip block in first rack and second rack one side, first rack one side fixedly connected with pull rod, pull rod surface mounting has reset spring.

Preferably, pull rod one end run through U type frame and with centre gripping intracavity chamber sliding connection, reset spring one end and first rack fixed connection, the reset spring other end and centre gripping intracavity chamber one end fixed connection, centre gripping intracavity chamber sliding connection has first rack and second rack respectively, grip block one side and test probe contact each other.

Preferably, the marking device comprises driving motor, threaded rod, limiting plate, rectangular strip, dwang, carriage release lever, round wheel, pen container, bolt, arc and marker pen, lifter plate up end fixedly connected with driving motor, driving motor output shaft fixedly connected with threaded rod, threaded rod one end is rotated and is connected with the limiting plate, threaded rod surface threaded connection has the rectangular strip, the driving motor output shaft passes through gear train cooperation chain and rotates and be connected with the dwang, dwang inner chamber sliding connection has the carriage release lever, carriage release lever one end fixedly connected with round wheel, round wheel one side fixedly connected with pen container, pen container surface threaded connection has the bolt, bolt one end is rotated and is connected with the arc, marker pen is installed to the pen container inner chamber.

Preferably, lifter plate up end fixedly connected with limiting plate, rectangle strip inner chamber sliding connection has the limiting plate, carriage release lever one end runs through the rectangle strip and rotates with the rectangle strip to be connected, dwang inner chamber sliding connection has the carriage release lever.

(III) advantageous effects

The utility model provides a monitoring devices for earthen ruins crack. The method has the following beneficial effects:

(1) this a monitoring devices for earthen ruins crack through elevating system cooperation test probe, has realized the lift to test probe, because test probe's lift can realize detecting the ruins of co-altitude not.

(2) This a monitoring devices for earthen ruins crack through mutually supporting between pull rod, first rack, second rack, driving gear and the grip block among the fixture, has made things convenient for the dismantlement to test probe, and then makes things convenient for the staff to test probe's maintenance and look over.

(3) This a monitoring devices for earthen ruins crack can realize marking the wall of crackle department through marking device, makes things convenient for later stage staff's quick seeking, and then makes things convenient for later stage staff's maintenance, still needs to realize the change of marker pen through the mutually supporting between pen container, bolt and the arc.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the utility model;

FIG. 3 is a schematic view of the overall structure of the present invention from above;

FIG. 4 is a schematic view of the whole structure of the marking device of the present invention;

FIG. 5 is a schematic view of the whole structure of the rotating rod, the moving rod, the round wheel, the pen container and the bolt of the present invention;

fig. 6 is a schematic view of the clamping mechanism of the present invention.

In the figure: 1. a lifting mechanism; 11. a base plate; 12. a first bar; 13. a first bar-shaped groove; 14. a fixed block; 15. an electric telescopic rod; 16. a first slider; 17. a first link; 18. a second link; 19. a second bar block; 110. a second strip groove; 111. a second slider; 112. a lifting plate; 2. braking the universal wheel; 3. an L-shaped plate; 4. a control panel; 5. a clamping mechanism; 51. a U-shaped frame; 52. a clamping cavity; 53. a pull rod; 54. a return spring; 55. a first rack; 56. a second rack; 57. a driving gear; 58. a clamping plate; 6. detecting a probe; 7. a marking device; 71. a drive motor; 72. a threaded rod; 73. a limiting plate; 74. a rectangular strip; 75. rotating the rod; 76. a travel bar; 77. a round wheel; 78. a pen container; 79. a bolt; 710. an arc-shaped plate; 711. a marking pen; 8. pneumatic telescopic link.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the first embodiment is as follows:

the utility model provides a monitoring devices for earthen ruins crack, including elevating system 1, the even fixedly connected with pneumatic telescopic link of terminal surface 8 under 1 of elevating system, brake universal wheel 2 is installed to the terminal surface under the pneumatic telescopic link 8 poles, L template 3 is installed to elevating system 1 one side, 3 one sides of L template are provided with control panel 4, 1 up end mid-mounting of elevating system has

fixture

5, 5 mid-mounting of fixture has test probe 6, 1 up end of elevating system just with be located 5 one side-mounting of fixture has marking device 7. The lifting mechanism 1 comprises a bottom plate 11, a first strip-shaped block 12, a first strip-shaped groove 13, a fixed block 14, an electric telescopic rod 15, a first sliding block 16, a first connecting rod 17, a second connecting rod 18, a second strip-shaped block 19, a second strip-shaped groove 110, a second sliding block 111 and a lifting plate 112, wherein the two ends of one side of the upper end surface of the bottom plate 11 are respectively and fixedly connected with the first strip-shaped block 12, one side of the first strip-shaped block 12 is provided with the first strip-shaped groove 13, the middle part of the upper end surface of the bottom plate 11 is fixedly connected with the fixed block 14, one side of the fixed block 14 is fixedly connected with the electric telescopic rod 15, one end of the electric telescopic rod 15 is fixedly connected with the first sliding block 16, one side of the first sliding block 16 is rotatably connected with the first connecting rod 17 through a lug fit pin shaft, one end of the first connecting rod 17 is rotatably connected with the lifting plate 112 through a lug fit pin shaft, the two ends of the other side of the upper end surface of the bottom plate 11 are respectively and rotatably connected with the second connecting rod 18 through a lug fit pin shaft, one side of the second connecting rod 18 is rotatably connected with a second sliding block 111 through a lug matched with a pin shaft, two ends of one side of the lower end surface of the lifting plate 112 are respectively and fixedly connected with a second strip-shaped block 19, and one side of the second strip-shaped block 19 is provided with a second strip-shaped groove 110. The inner cavity of the first strip-shaped groove 13 is connected with a first sliding block 16 in a sliding manner, the inner cavity of the second strip-shaped groove 110 is connected with a second sliding block 111 in a sliding manner, the middle part of the first connecting rod 17 is connected with a second connecting rod 18 in a rotating manner through a pin shaft, and one side of the bottom plate 11 is fixedly connected with an L-shaped plate 3. When the earthen archaeological site with different heights needs to be monitored, the device is moved to a proper position, the electric telescopic rod 15 is started, the electric telescopic rod 15 drives the first sliding block 16 to move towards one side, when the first sliding block 16 moves towards one side, one end of the first connecting rod 17 is driven to move towards one side, when one end of the first connecting rod 17 moves, the other end of the first connecting rod 17 rotates upwards, when the first connecting rod 17 moves upwards, the second connecting rod 18 is driven to rotate upwards, the lifting plate 112 is driven to move upwards through the mutual matching of the first connecting rod 17 and the second connecting rod 18, when the lifting plate 112 moves upwards, the detection probe 6 is driven to move upwards slowly, so that the wall surface can be monitored through the detection probe 6, and detected information is fed back to the control panel 4, at the moment, a worker can observe whether the wall surface contains cracks through the control panel, and can conveniently stand on the lifting plate 112 through the lifting mechanism 1 in a later period, and working at a certain height.

Example two: the difference between the present embodiment and the first embodiment is that the clamping mechanism 5 comprises a U-shaped frame 51, a clamping cavity 52, a pull rod 53, a return spring 54, a first rack 55, a second rack 56, a driving gear 57 and a clamping plate 58, the middle part of the upper end surface of the lifting plate 112 is fixedly connected with the U-shaped frame 51, the clamping cavity 52 is arranged on one side of the inner cavity of the U-shaped frame 51, the driving gear 57 is rotatably connected to the middle part of the clamping cavity 52, the two sides of the driving gear 57 are respectively engaged with the first rack 55 and the second rack 56, the clamping plate 58 is fixedly connected to one sides of the first rack 55 and the second rack 56, the pull rod 53 is fixedly connected to one side of the first rack 55, and the return spring 54 is installed on the outer surface of the pull rod 53. One end of the pull rod 53 penetrates through the U-shaped frame 51 and is in sliding connection with the inner cavity of the clamping cavity 52, one end of the return spring 54 is fixedly connected with the first rack 55, the other end of the return spring 54 is fixedly connected with one end of the inner cavity of the clamping cavity 52, the inner cavity of the clamping cavity 52 is respectively in sliding connection with the first rack 55 and the second rack 56, and one side of the clamping plate 58 is in contact with the detection probe 6. When the wall surface is not required to be detected, the pull rod 53 is pushed, the pull rod 53 drives the first rack 55 to move towards one side, when the first rack 55 moves towards one side, the first rack 55 drives the second rack 56 to move towards the opposite direction through the driving gear 57, when the second rack 56 moves, the clamping plate 58 moves towards two sides, the clamping plate 58 is far away from the detection probe 6, the detection probe 6 can be taken out of the U-shaped frame 51, when the detection probe 6 is required to be used in the later period, the detection probe 6 is directly placed in the inner cavity of the U-shaped frame 51, the pull rod 53 is loosened, the return spring 54 starts to extrude the first rack 55, the first rack 55 drives the second rack 56 to move towards one another through the driving gear 57, so that the clamping of the detection probe 6 is realized through the clamping plate 58, the later-period monitoring work is facilitated, and the limit clamping of the return spring 54 is realized, can effectual protection test probe 6, damage test probe 6 centre gripping when preventing the centre gripping. The marking device 7 comprises a driving motor 71, a threaded rod 72, a limiting plate 73, a rectangular strip 74, a rotating rod 75, a moving rod 76, a round wheel 77, a pen container 78, a bolt 79, an arc plate 710 and a marking pen 711, the upper end face of the lifting plate 112 is fixedly connected with the driving motor 71, the output shaft of the driving motor 71 is fixedly connected with the threaded rod 72, one end of the threaded rod 72 is rotatably connected with the limiting plate 73, the outer surface of the threaded rod 72 is in threaded connection with the rectangular strip 74, the output shaft of the driving motor 71 is rotatably connected with the rotating rod 75 through a gear set matched chain, the inner cavity of the rotating rod 75 is slidably connected with the moving rod 76, one end of the moving rod 76 is fixedly connected with the round wheel 77, one side of the round wheel 77 is fixedly connected with the pen container 78, the outer surface of the pen container 78 is in threaded connection with the bolt 79, one end of the bolt 79 is rotatably connected with the arc plate 710, and the inner cavity of the pen container 78 is provided with the marking pen container 711. The limiting plate 73 is fixedly connected to the upper end face of the lifting plate 112, the limiting plate 73 is connected to the inner cavity of the rectangular strip 74 in a sliding mode, one end of the movable rod 76 penetrates through the rectangular strip 74 and is connected with the rectangular strip 74 in a rotating mode, and the movable rod 76 is connected to the inner cavity of the rotating rod 75 in a sliding mode. When a crack is detected in the later stage, the electric telescopic rod 15 is stopped to work, the driving motor 71 is started, the driving motor 71 drives the threaded rod 72 to rotate through the output shaft, meanwhile, the driving motor 71 drives the rotating rod 75 to rotate through the gear train and the chain, when the threaded rod 72 rotates, the rectangular strip 74 moves forwards or backwards through the matching of the limiting plate 73, when the rectangular strip 74 moves forwards, the moving rod 76 is driven to move forwards, when the moving rod 76 moves, the moving rod 76 rotates and moves at the same time through the rotation of the rotating rod 75, when the moving rod 76 rotates and drives the round wheel 77 to rotate, when the round wheel 77 rotates, the pen barrel 78 and the marking pen 711 are driven to rotate, so that the crack is marked through the marking pen 711, the later-stage workers can conveniently find the crack and maintain the crack, when the marking pen 711 needs to be replaced in the later stage, at this time, the bolt 79 is rotated, and when the bolt 79 moves upwards while rotating, the bolt 79 drives the arc-shaped plate 710 to move upwards, so that the arc-shaped plate 710 is far away from the marker 711, and the marker 711 can be drawn out from the inner cavity of the pen container 78, so that the marker 711 can be replaced. Because the lower end face fixedly connected with pneumatic telescopic rod 8 and the universal wheel 2 of brake under lifter plate 112 to through the cooperation of pneumatic telescopic rod 8 and the universal wheel 2 of brake, and then realized moving to equipment in different morphism roadways.

When the device works, firstly, the device is moved to a proper position, the electric telescopic rod 15 is started, the electric telescopic rod 15 drives the first sliding block 16 to move towards one side, when the first sliding block 16 moves towards one side, one end of the first connecting rod 17 is driven to move towards one side, when one end of the first connecting rod 17 moves, the other end of the first connecting rod 17 rotates upwards, when the first connecting rod 17 moves upwards, the second connecting rod 18 is driven to rotate upwards, so that the lifting plate 112 is driven to move upwards through the mutual matching of the first connecting rod 17 and the second connecting rod 18, when the lifting plate 112 moves upwards, the detection probe 6 is driven to move slowly upwards, so that the wall surface can be monitored through the detection probe 6, and the detected information is fed back to the control panel 4, at the moment, a worker can observe whether the wall surface contains cracks through the control panel, and can conveniently stand on the lifting plate 112 by the lifting mechanism 1 at a later stage, when a crack is detected in the later stage, the electric telescopic rod 15 is stopped to work, the driving motor 71 is started, the driving motor 71 drives the threaded rod 72 to rotate through the output shaft, meanwhile, the driving motor 71 drives the rotating rod 75 to rotate through the gear set and the chain, when the threaded rod 72 rotates, the rectangular strip 74 moves forwards or backwards through the matching of the limiting plate 73, when the rectangular strip 74 moves forwards, the moving rod 76 is driven to move forwards, when the moving rod 76 moves, the moving rod 76 moves while rotating through the rotation of the rotating rod 75, when the moving rod 76 rotates, the round wheel 77 is driven to rotate, when the round wheel 77 rotates, the pen container 78 and the marking pen 711 are driven to rotate, so that the mark is carried out at the crack by the marking pen 711, the later-stage worker can conveniently find and maintain the crack, when the marker pen 711 needs to be replaced later, the bolt 79 is rotated, when the bolt 79 rotates and moves upwards at the same time, the bolt 79 drives the arc-shaped plate 710 to move upwards, so that the arc-shaped plate 710 is far away from the marker pen 711, the marker pen 711 can be drawn out from the inner cavity of the pen container 78, the marker pen 711 can be replaced, when the wall surface does not need to be detected, the pull rod 53 is pushed, the pull rod 53 drives the first rack 55 to move towards one side, when the first rack 55 moves towards one side, the first rack 55 drives the second rack 56 to move towards the opposite direction through the driving gear 57, when the second rack 56 moves, the clamping plate 58 moves towards two sides, at the moment, the clamping plate 58 is far away from the detection probe 6, at the moment, the detection probe 6 can be taken out of the U-shaped frame 51, when the detection probe 6 is needed to be used later, the detection probe 6 is directly placed in the inner cavity of the U-shaped frame 51, at this moment, the pull rod 53 is loosened, the return spring 54 starts to extrude the first rack 55, the first rack 55 drives the second rack 56 to move oppositely through the driving gear 57, so that the detection probe 6 is clamped through the clamping plate 58, the later monitoring work is facilitated, the detection probe 6 can be effectively protected due to the limiting clamping through the return spring 54, and the detection probe 6 is prevented from being clamped and damaged during clamping.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 monitoring devices for earthen site crack, includes elevating system (1), its characterized in that: the brake universal wheel is installed to the terminal surface under elevating system (1) even fixedly connected with pneumatic telescopic link of terminal surface (8), brake universal wheel (2) are installed to terminal surface under pneumatic telescopic link (8), L template (3) are installed to elevating system (1) one side, L template (3) one side is provided with control panel (4), elevating system (1) up end mid-mounting has fixture (5), fixture (5) mid-mounting has test probe (6), elevating system (1) up end just with be located fixture (5) one side and install marker (7).

2. A device for monitoring earthen site fractures as claimed in claim 1 wherein: the lifting mechanism (1) comprises a bottom plate (11), a first strip-shaped block (12), a first strip-shaped groove (13), a fixed block (14), an electric telescopic rod (15), a first sliding block (16), a first connecting rod (17), a second connecting rod (18), a second strip-shaped block (19), a second strip-shaped groove (110), a second sliding block (111) and a lifting plate (112), wherein the two ends of one side of the upper end face of the bottom plate (11) are respectively and fixedly connected with the first strip-shaped block (12), the first strip-shaped groove (13) is arranged on one side of the first strip-shaped block (12), the fixed block (14) is fixedly connected to the middle of the upper end face of the bottom plate (11), the electric telescopic rod (15) is fixedly connected to one side of the fixed block (14), the first sliding block (16) is fixedly connected to one end of the electric telescopic rod (15), and the first connecting rod (17) is rotatably connected to one side of the first sliding block (16) through a matching pin shaft, one end of the first connecting rod (17) is rotatably connected with a lifting plate (112) through a lug matching pin shaft, two ends of the other side of the upper end face of the bottom plate (11) are rotatably connected with a second connecting rod (18) through a lug matching pin shaft respectively, one side of the second connecting rod (18) is rotatably connected with a second sliding block (111) through a lug matching pin shaft, two ends of one side of the lower end face of the lifting plate (112) are fixedly connected with a second strip-shaped block (19) respectively, and one side of the second strip-shaped block (19) is provided with a second strip-shaped groove (110).

3. A device for monitoring earthen site fractures as claimed in claim 2 wherein: first bar groove (13) inner chamber sliding connection has first sliding block (16), second bar groove (110) inner chamber sliding connection has second sliding block (111), first connecting rod (17) middle part is connected with second connecting rod (18) through the round pin axle rotation, bottom plate (11) one side fixedly connected with L template (3).

4. A device for monitoring earthen site fractures as claimed in claim 2 wherein: fixture (5) comprises U type frame (51), centre gripping chamber (52), pull rod (53), reset spring (54), first rack (55), second rack (56), driving gear (57) and grip block (58), the fixed middle part fixedly connected with U type frame (51) of lifter plate (112) up end, U type frame (51) inner chamber one side is provided with centre gripping chamber (52), centre gripping chamber (52) middle part rotates and is connected with driving gear (57), driving gear (57) both sides mesh respectively and are connected with first rack (55) and second rack (56), the equal fixedly connected with grip block (58) of first rack (55) and second rack (56) one side, first rack (55) one side fixedly connected with pull rod (53), pull rod (53) surface mounting has reset spring (54).

5. A device for monitoring earthen site fractures as claimed in claim 4 wherein: draw bar (53) one end run through U type frame (51) and with centre gripping chamber (52) inner chamber sliding connection, reset spring (54) one end and first rack (55) fixed connection, reset spring (54) other end and centre gripping chamber (52) inner chamber one end fixed connection, centre gripping chamber (52) inner chamber sliding connection respectively has first rack (55) and second rack (56), grip block (58) one side and test probe (6) contact each other.

6. A device for monitoring earthen site fractures as claimed in claim 2 wherein: the marking device (7) consists of a driving motor (71), a threaded rod (72), a limiting plate (73), a rectangular strip (74), a rotating rod (75), a moving rod (76), a round wheel (77), a pen container (78), a bolt (79), an arc-shaped plate (710) and a marker pen (711), wherein the upper end face of the lifting plate (112) is fixedly connected with the driving motor (71), the output shaft end of the driving motor (71) is fixedly connected with the threaded rod (72), one end of the threaded rod (72) is rotatably connected with the limiting plate (73), the outer surface of the threaded rod (72) is in threaded connection with the rectangular strip (74), the output shaft of the driving motor (71) is rotatably connected with the rotating rod (75) through a gear set matching chain, the inner cavity of the rotating rod (75) is slidably connected with the moving rod (76), one end of the moving rod (76) is fixedly connected with the round wheel (77), the pen container is characterized in that a pen container (78) is fixedly connected to one side of the round wheel (77), a bolt (79) is connected to the outer surface of the pen container (78) in a threaded mode, an arc-shaped plate (710) is connected to one end of the bolt (79) in a rotating mode, and a marking pen (711) is installed in the inner cavity of the pen container (78).

7. A device for monitoring earthen site fractures as claimed in claim 6 wherein: the up end fixedly connected with limiting plate (73) on lifter plate (112), rectangle strip (74) inner chamber sliding connection has limiting plate (73), carriage release lever (76) one end runs through rectangle strip (74) and rotates with rectangle strip (74) to be connected, dwang (75) inner chamber sliding connection has carriage release lever (76).