CN216745856U - Ground crack fixed point monitoring devices that sinks - Google Patents
Ground crack fixed point monitoring devices that sinks Download PDFInfo
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- CN216745856U CN216745856U CN202122751650.8U CN202122751650U CN216745856U CN 216745856 U CN216745856 U CN 216745856U CN 202122751650 U CN202122751650 U CN 202122751650U CN 216745856 U CN216745856 U CN 216745856U
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Abstract
The utility model discloses a fixed-point ground subsidence ground crack monitoring device, which relates to the technical field of detection and comprises a detection device main body, wherein a first groove is formed in the detection device main body, and a movable rod is arranged in the first groove. The utility model provides a movable rod, a limiting device, a measuring mechanism and a limiting pin, wherein a limiting disc is fixed at the edge of a subsidence position through the limiting pin, the accuracy in measurement is enhanced, the movable rod is pressed downwards to drive a second movable block to move downwards, at the moment, the movable rod is respectively and rotatably connected with the second movable block and a connecting block through a bearing through a first connecting rod, when the connecting block is contacted with a subsided wall surface, the movable rod cannot be pressed, the first movable block is precisely attached to the movable rod through the tension of a first spring, the height of the movable rod is fixed through the meshing connection between a first tooth groove and a second tooth groove, and at the moment, the subsided inner diameter is conveniently checked through observed identification lines and scale lines.
Description
Technical Field
The utility model relates to the technical field of detection, in particular to a fixed-point ground collapse crack monitoring device.
Background
The ground collapse refers to a dynamic geological phenomenon that surface rocks and soil bodies collapse downwards under the action of natural or artificial factors and collapse is formed on the ground. Generally, the ground collapse is accompanied with the generation of ground cracks, namely, the surface rock and the soil body are cracked under the action of natural or artificial factors, and the geological phenomenon of cracks with certain length and width is formed on the ground. When this phenomenon occurs in an area where human activities are present, it can become a geological disaster. In particular, in a coal mine goaf, ground fractures generally need to be monitored and observed regularly, and further pushed according to the change degree of fracture cracking.
However, the existing fixed-point monitoring device for the ground collapsed crack cannot perform positioning measurement by periodically monitoring through a general tool, so that the accuracy of measurement is influenced, meanwhile, the measurement flow is relatively complicated, measurement cannot be performed quickly, and the practicability of the fixed-point monitoring device for the ground collapsed crack is greatly reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a fixed-point ground fissure monitoring device for subsidence, which is provided by the background technology and aims to solve the problems that the fixed-point ground fissure monitoring device for subsidence is regularly monitored by a general tool and cannot be positioned and measured, so that the measuring accuracy is influenced, meanwhile, the measuring process is complicated, the measurement cannot be rapidly carried out, and the practicability of the fixed-point ground fissure monitoring device for subsidence is greatly reduced.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a fixed-point ground subsidence crack monitoring device comprises a detection device main body, wherein a first groove is formed in the detection device main body, and a movable rod is arranged in the first groove;
the upper end of the detection device main body is fixedly connected with a limiting device;
the outer side of the detection device main body is fixedly connected with a limiting disc, a limiting pin is arranged in the limiting disc, and a measuring mechanism is arranged at the lower end of the limiting disc.
Preferably, an opening is formed in the outer side of the detection device body, the front end of the detection device body is fixedly connected with scale marks, and the front end of the movable rod is fixedly connected with identification marks.
Preferably, the movable rod is symmetrically provided with two about the vertical central line of the detection device body, the movable rod is mutually matched with the first groove, and the scale mark is symmetrically provided with two about the vertical central line of the detection device body.
Preferably, stop device includes casing, second recess, first movable block, first tooth's socket, first spring and second tooth's socket, the second recess has been seted up to the inside of casing, the inside of second recess is provided with first movable block, the inside that the outside of first movable block is located the second recess is provided with first spring, first tooth's socket has been seted up to the one end that the outside of first movable block is close to the movable rod, the second tooth's socket has been seted up in the outside of movable rod.
Preferably, first tooth's socket is connected with the meshing of second tooth's socket, first movable block and the mutual adaptation of second recess, the outside that the second recess extends to the casing is passed to the one end of first movable block, the casing is provided with two about the vertical central line symmetry of detection device main part.
Preferably, the measuring mechanism includes second movable block, head rod, connecting block, second connecting rod, fixed block and second spring, the lower extreme of second movable block is provided with the head rod, the lower extreme of head rod is provided with the connecting block, the lower extreme of connecting block is provided with the second connecting rod, the lower extreme fixedly connected with fixed block of detection device main part, the inside of first recess is provided with the second spring.
Preferably, the second spring and the mutual adaptation of first recess, the second movable block passes through the bearing with second movable block and connecting block respectively and rotates to be connected with the first recess sliding connection of monitoring devices body, the second connecting rod passes through the bearing with connecting block and fixed block respectively and rotates to be connected, second movable block and movable rod fixed connection, the second movable block is provided with two about the vertical center line symmetry of detection device main part.
Compared with the related art, the ground subsidence ground crack fixed-point monitoring device provided by the utility model has the following beneficial effects:
the utility model provides a movable rod, a limiting device, a measuring mechanism and a limiting pin, wherein a limiting disc is fixed at the edge of a subsided part through the limiting pin, the accuracy in measurement is enhanced, the movable rod is pressed downwards to drive a second movable block to move downwards, at the moment, the first connecting rod is respectively connected with the second movable block and a connecting block through a bearing in a rotating mode, so that the connecting block is far away from a detection device main body, when the connecting block is in contact with a subsided wall surface, the movable rod cannot be pressed, the first movable block is precisely attached to the movable rod through the tension of a first spring, the height of the movable rod is fixed through the meshing connection between a first tooth groove and a second tooth groove, at the moment, the subsided inner diameter can be conveniently checked through an observed identification line and a scale line, and the practicability of the ground subsided ground crack fixed-point monitoring device is greatly increased.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the detecting device of the present invention;
FIG. 3 is a schematic cross-sectional view of a main body of the detecting device of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention.
In the figure: 1. a detection device main body; 2. scale lines; 3. marking a line; 4. a limiting device; 5. a first groove; 6. a movable rod; 7. an opening; 8. a measuring mechanism; 9. a limiting disc; 10. a spacing pin; 41. a housing; 42. a second groove; 43. a first movable block; 44. a first tooth slot; 45. a first spring; 46. a second tooth slot; 81. a second movable block; 82. a first connecting rod; 83. connecting blocks; 84. a second connecting rod; 85. a fixed block; 86. a second spring.
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 1: referring to fig. 1-5, a fixed-point ground subsidence crack monitoring device includes a detection device body 1, a first groove 5 is formed in the detection device body 1, and a movable rod 6 is arranged in the first groove 5;
the upper end of the detection device main body 1 is fixedly connected with a limiting device 4;
the outer side of the detection device main body 1 is fixedly connected with a limiting disc 9, a limiting pin 10 is arranged inside the limiting disc 9, and a measuring mechanism 8 is arranged at the lower end of the limiting disc 9;
referring to fig. 1-5, in a fixed-point ground fissure monitoring device for ground collapse, an opening 7 is formed in the outer side of a detection device body 1, a scale mark 2 is fixedly connected to the front end of the detection device body 1, and a mark line 3 is fixedly connected to the front end of a movable rod 6.
Two movable rods 6 are symmetrically arranged about the vertical central line of the detection device body 1, the movable rods 6 are mutually matched with the first groove 5, and two scale marks 2 are symmetrically arranged about the vertical central line of the detection device body 1;
specifically, as shown in fig. 1, 2, 3, 4 and 5, the movable rod 6 is pressed downwards, the collapsed inner diameter is conveniently checked through the observed identification line 3 and the scale mark 2, the limiting disc 9 is fixed through the limiting pin 10, and the measuring accuracy is enhanced.
Example 2: stop device 4 includes casing 41, second recess 42, first movable block 43, first tooth's socket 44, first spring 45 and second tooth's socket 46, second recess 42 has been seted up to casing 41's inside, second recess 42's inside is provided with first movable block 43, the inside that the outside of first movable block 43 is located second recess 42 is provided with first spring 45, first tooth's socket 44 has been seted up to the outside of first movable block 43 near the one end of movable rod 6, second tooth's socket 46 has been seted up in the outside of movable rod 6.
The first tooth groove 44 is engaged with the second tooth groove 46, the first movable block 43 is matched with the second groove 42, one end of the first movable block 43 passes through the second groove 42 and extends to the outer side of the shell 41, and two shell 41 are symmetrically arranged about the vertical center line of the detection device main body 1;
specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, connect in the meshing of second tooth's socket 46 through first tooth's socket 44, be convenient for carry on 6 heights of movable rod spacing, be convenient for look over scale mark 2, extract first movable block 43, move movable rod 6 upwards through the tension of second spring 86 this moment, the detection device body 1 of being convenient for is accomodate, conveniently carries.
Example 3: the measuring mechanism 8 comprises a second movable block 81, a first connecting rod 82, a connecting block 83, a second connecting rod 84, a fixed block 85 and a second spring 86, the first connecting rod 82 is arranged at the lower end of the second movable block 81, the connecting block 83 is arranged at the lower end of the first connecting rod 82, the second connecting rod 84 is arranged at the lower end of the connecting block 83, the fixed block 85 is fixedly connected to the lower end of the detecting device body 1, and the second spring 86 is arranged inside the first groove 5.
The second spring 86 is matched with the first groove 5, the second movable block 81 is connected with the first groove 5 of the monitoring device body in a sliding mode, the first connecting rod 82 is respectively connected with the second movable block 81 and the connecting block 83 in a rotating mode through bearings, the second connecting rod 84 is respectively connected with the connecting block 83 and the fixed block 85 in a rotating mode through bearings, the second movable block 81 is fixedly connected with the movable rod 6, and the two second movable blocks 81 are symmetrically arranged on the vertical center line of the detection device body 1;
specifically, as shown in fig. 1, 2, 3 and 4, by pressing down the movable bar 6, the second movable block 81 is moved down, so that the connection block 83 is away from the detection apparatus body 1, and when the connection block 83 is in contact with a collapsed wall surface, it is convenient to calculate the collapsed width by observing the scale lines 2 at this time.
The working principle is as follows: when the device is used, the detection device body 1 is moved to the upper end of a collapse position, the limiting disc 9 is fixed at the edge of the collapse position through the limiting pin 10, the movable rod 6 is pressed downwards, so that the second movable block 81 is driven to move downwards, at the moment, the first connecting rod 82 is respectively connected with the second movable block 81 and the connecting block 83 through the bearing in a rotating way, so that the connecting block 83 is far away from the detection device body 1, when the connecting block 83 is contacted with a collapsed wall surface, the movable rod 6 cannot be pressed at the moment, the first movable block 43 is precisely attached to the movable rod 6 through the tension of the first spring 45, the movable rod 6 is fixed through the meshing connection between the first tooth groove 44 and the second tooth groove 46, at the moment, the collapsed inner diameter is conveniently checked through the observed marking line 3 and the scale line 2, when the inner diameter exploration is finished, the first movable block 43 is pulled out, at the moment, the movable rod 6 is moved upwards through the tension of the second spring 86, detection device body 1 of being convenient for accomodates, conveniently carries, greatly increased ground collapse ground crack fixed point monitoring devices practicality.
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.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a ground fissure fixed point monitoring devices that sinks, includes detection device main part (1), its characterized in that: a first groove (5) is formed in the detection device main body (1), and a movable rod (6) is arranged in the first groove (5);
the upper end of the detection device main body (1) is fixedly connected with a limiting device (4);
the outer side of the detection device main body (1) is fixedly connected with a limiting disc (9), a limiting pin (10) is arranged inside the limiting disc (9), and a measuring mechanism (8) is arranged at the lower end of the limiting disc (9).
2. A surface subsidence earth fracture site-specific monitoring device of claim 1, wherein: opening (7) have been seted up in the outside of detection device main part (1), the front end fixedly connected with scale mark (2) of detection device main part (1), the front end fixedly connected with sign line (3) of movable rod (6).
3. A surface subsidence earth fracture site-specific monitoring device of claim 2, wherein: the movable rod (6) is provided with two about the vertical center line symmetry of detection device main part (1), movable rod (6) and first recess (5) mutual adaptation, scale mark (2) are provided with two about the vertical center line symmetry that can detection device main part (1).
4. A surface subsidence earth fracture site-specific monitoring device of claim 1, wherein: stop device (4) include casing (41), second recess (42), first movable block (43), first tooth's socket (44), first spring (45) and second tooth's socket (46), second recess (42) have been seted up to the inside of casing (41), the inside of second recess (42) is provided with first movable block (43), the inside that the outside of first movable block (43) is located second recess (42) is provided with first spring (45), first tooth's socket (44) have been seted up to the one end that the outside of first movable block (43) is close to movable rod (6), second tooth's socket (46) have been seted up in the outside of movable rod (6).
5. A ground collapse earth fracture fixed-point monitoring device according to claim 4, characterized in that: the first tooth groove (44) is connected with the second tooth groove (46) in a meshed mode, the first movable block (43) is matched with the second groove (42) mutually, one end of the first movable block (43) penetrates through the second groove (42) to extend to the outer side of the shell (41), and the two vertical center lines of the shell (41) relative to the detection device main body (1) are symmetrically arranged.
6. A surface subsidence earth fracture site-specific monitoring device of claim 1, wherein: measuring mechanism (8) include second movable block (81), head rod (82), connecting block (83), second connecting rod (84), fixed block (85) and second spring (86), the lower extreme of second movable block (81) is provided with head rod (82), the lower extreme of head rod (82) is provided with connecting block (83), the lower extreme of connecting block (83) is provided with second connecting rod (84), the lower extreme fixedly connected with fixed block (85) of detection device main part (1), the inside of first recess (5) is provided with second spring (86).
7. A surface collapse earth fracture fixed-point monitoring device as claimed in claim 6, wherein: second spring (86) and first recess (5) mutual adaptation, second movable block (81) and the first recess of monitoring devices body (5) sliding connection, head rod (82) pass through the bearing rotation with second movable block (81) and connecting block (83) respectively and are connected, second connecting rod (84) pass through the bearing rotation with connecting block (83) and fixed block (85) respectively and are connected, second movable block (81) and movable rod (6) fixed connection, second movable block (81) are provided with two about the vertical center line symmetry of detection device main part (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122751650.8U CN216745856U (en) | 2021-11-11 | 2021-11-11 | Ground crack fixed point monitoring devices that sinks |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122751650.8U CN216745856U (en) | 2021-11-11 | 2021-11-11 | Ground crack fixed point monitoring devices that sinks |
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| CN216745856U true CN216745856U (en) | 2022-06-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116145521A (en) * | 2023-04-18 | 2023-05-23 | 南京昂微科技有限责任公司 | Ground subsides monitoring devices based on thing networking |
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2021
- 2021-11-11 CN CN202122751650.8U patent/CN216745856U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116145521A (en) * | 2023-04-18 | 2023-05-23 | 南京昂微科技有限责任公司 | Ground subsides monitoring devices based on thing networking |
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