CN210135899U - Pull rope type displacement meter device for ground disaster monitoring - Google Patents
Pull rope type displacement meter device for ground disaster monitoring Download PDFInfo
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- CN210135899U CN210135899U CN201921034379.2U CN201921034379U CN210135899U CN 210135899 U CN210135899 U CN 210135899U CN 201921034379 U CN201921034379 U CN 201921034379U CN 210135899 U CN210135899 U CN 210135899U
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Abstract
The utility model provides a pair of a stay cord formula displacement meter device for monitoring in ground disaster lays on the landslide, include: stay cord formula displacement meter and dead lever, the highest step department at the landslide is installed to stay cord formula displacement meter, the dead lever is installed in the lower step department of landslide, be equipped with a plurality of assembly pulleys between stay cord formula displacement meter and the dead lever, be equipped with the stay cord between stay cord formula displacement meter and the dead lever, on the dead lever was connected to stay cord one end, stay cord formula displacement meter was connected to the other end, during through a plurality of assembly pulleys, when the stay cord was through two adjacent assembly pulleys wantonly, stay cord one end was through the upper portion of one of them pulley, and the other end was through the lower part of another pulley. The utility model discloses be equipped with a plurality of assembly pulleys between stay cord formula displacement meter and the dead lever, utilize assembly pulley tensioning stay cord, its simple to operate, stability are high, and its stay cord can not flagging the monitoring precision height.
Description
Technical Field
The utility model relates to a landslide displacement monitoring facilities field, concretely relates to stay cord formula displacement meter device for monitoring of ground disaster.
Background
At present, in geological disaster monitoring, landslide cracks often need to be monitored continuously. And the landslide part is often high in mountain and forest density, and the fall is large, so that large interference exists. When the crack at the landslide part with large fall is required to be monitored, a pull rope type displacement meter is required to be arranged at the landslide part, and a pull rope is pulled along the landslide, so that the defects that the pull rope is unsupported during monitoring, a steel wire rope is easy to droop when the crack span is large, the monitoring precision is influenced and the like exist.
At present, just as in some correlation technique, relate to a displacement monitoring devices for mountain landslide and dangerous rock crack control, including first body, the second body, stay cord formula displacement sensor, the steel wire, signal transmitter and treater, first body is vertical to be set firmly in the position that needs the monitoring, the second body is vertical to be set firmly at safe position, stay cord formula displacement sensor is fixed to be set up on the second body, the both ends of steel wire are connected with the free end of first body and stay cord formula displacement sensor's stay cord respectively, and the steel wire is in the state of flare-outing, the treater is connected with stay cord formula displacement sensor electricity, the treater passes through signal transmitter and is connected with the server communication. The method has the defects that the stay rope is not supported during monitoring, the steel wire rope is easy to droop when the crack span is large, and the monitoring precision is influenced.
Disclosure of Invention
Technical problem to be solved
The utility model aims at providing a stay cord formula displacement meter device for ground disaster monitoring has solved the defect that current landslide displacement monitoring facilities stay cord does not have support, the easy flagging of stay cord, monitoring precision when crack span is great.
(II) technical scheme
In order to solve the technical problem, the utility model provides a pair of a stay cord formula displacement meter device for ground disaster monitoring lays on the landslide, include: stay cord formula displacement meter and dead lever, the highest step department at the landslide is installed to stay cord formula displacement meter, the dead lever is installed in the lower step department of landslide, be equipped with a plurality of assembly pulleys between stay cord formula displacement meter and the dead lever, be equipped with the stay cord between stay cord formula displacement meter and the dead lever, on the dead lever was connected to stay cord one end, stay cord formula displacement meter was connected to the other end, during through a plurality of assembly pulleys, when the stay cord was through two adjacent assembly pulleys wantonly, stay cord one end was through the upper portion of one of them pulley, and the other end was through the lower part of another pulley. The utility model discloses be equipped with a plurality of assembly pulleys between stay cord formula displacement meter and the dead lever, utilize assembly pulley tensioning stay cord, its simple to operate, stability are high, and its stay cord can not flagging monitoring precision height, has solved the defect that current landslide displacement monitoring facilities stay cord does not have support, the easy flagging of stay cord, monitoring precision when crack span is great.
Preferably, the horizontal position of the highest point of the pulley block passing through the upper part of the pulley of one end of the pull rope is higher than or equal to the horizontal position of the lowest point of the adjacent pulley block close to one side of the pull rope type displacement meter. The utility model discloses a stay cord one end is through its pulley upper portion the horizontal position of the peak of assembly pulley is higher than or equal to the horizontal position that is close to the minimum of the adjacent assembly pulley of stay cord formula displacement meter one side and has avoided the stay cord to appear laxly, the condition of weighing down.
Preferably, the pulley block comprises a fixed column, and a pulley is rotatably mounted at the top end of the fixed column.
Preferably, the plurality of pulley blocks are arranged from top to bottom along the landslide.
Preferably, the number of the pulley blocks is four.
Preferably, the pulley block closest to the pull-rope type displacement meter and the pull rope between the pull-rope type displacement meters are horizontal and extend downwards or upwards through one pulley block. The utility model discloses guaranteed that the stay cord can not rub the outlet, made wire rope perpendicular to outlet take out to ensure measurement accuracy and steel wire life-span.
Preferably, the pulley block closest to the fixing rod and the stay cord between the pulley block and the fixing rod horizontally connect the pulley block and the fixing rod and extend upwards through the bottom of the pulley block.
(III) advantageous effects
The utility model provides a pair of a stay cord formula displacement meter device for ground disaster monitoring, it has following advantage:
1. the utility model discloses be equipped with a plurality of assembly pulleys between stay cord formula displacement meter and the dead lever, utilize assembly pulley tensioning stay cord, its simple to operate, stability are high, and its stay cord can not flagging monitoring precision height, has solved the defect that current landslide displacement monitoring facilities stay cord does not have support, the easy flagging of stay cord, monitoring precision when crack span is great.
Drawings
Fig. 1 is a structure view of a pull rope type displacement meter device for monitoring ground disasters according to embodiment 1 of the present invention.
1. Stay cord formula displacement meter, 2, dead lever, 3, assembly pulley, 4, stay cord, 5, fixed column, 6, pulley.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically coupled, directly coupled, or indirectly coupled through an intermediary. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1, the utility model provides a pull rope type displacement meter device for monitoring ground disaster, include: the displacement meter comprises a stay rope type displacement meter 1 and a fixed rod 2, wherein the stay rope type displacement meter is used for being installed at the highest step of a landslide, the fixed rod is installed at the lower step of the landslide, a plurality of pulley blocks 3 are arranged between the stay rope type displacement meter and the fixed rod, a stay rope 4 is arranged between the stay rope type displacement meter and the fixed rod, one end of the stay rope is connected with the fixed rod, the other end of the stay rope type displacement meter is connected with the stay rope type displacement meter, the stay rope is tensioned through the four pulley blocks during the stay rope tensioning process, and. When the pull rope passes through any two adjacent pulley blocks, one end of the pull rope passes through the upper part of one pulley, and the other end of the pull rope passes through the lower part of the other pulley. The horizontal position of the highest point of the pulley block at the upper part of the pulley of one end of the pull rope is higher than or equal to the horizontal position of the lowest point of the adjacent pulley block at one side close to the pull rope type displacement meter.
The pulley block comprises a fixed column 5, and a pulley 6 is rotatably arranged at the top end of the fixed column. The pulley blocks are arranged from top to bottom along the landslide. The pulling rope between the pulley block closest to the pulling rope type displacement meter and the pulling rope type displacement meter is horizontal, and the pulling rope is vertically pulled out from the pulling rope type displacement meter and extends downwards through the top of the pulley block. It should be noted that the segment pulling rope near pulling rope type displacement meter is vertically pulled out from the segment pulling rope near pulling rope type displacement meter and can also extend upwards through the bottom of the pulley block. The pulley block closest to the fixed rod and the stay cord between the fixed rod are horizontally connected with the pulley block and the fixed rod and extend upwards through the bottom of the pulley block.
In the implementation of the embodiment, firstly, a pit is dug on a slope body to construct a base for installing and fixing the stay rope type displacement meter and the pulley block (the foundation construction interval needs to ensure that the fixed steel wire between the pulley blocks does not obviously droop after being tensioned); secondly, the method comprises the following steps: installing and fixing a pull rope type displacement meter and a pulley block on a base according to the threading mode in a high-low order; thirdly, sequentially penetrating the pull rope through the pulley block from top to bottom in sequence and fixing the pull rope on a base at the other end of the crack; and finally, checking equipment testing equipment and making an equipment protection device.
The above-mentioned embodiments are only used for explaining the present invention, wherein the structure, connection mode, etc. of each component can be changed, all the equivalent transformation and improvement performed on the basis of the technical solution of the present invention should not be excluded from the protection scope of the present invention.
Claims (7)
1. A pull rope type displacement meter device for ground disaster monitoring is characterized by being placed on a landslide and comprising: stay cord formula displacement meter and dead lever, the highest step department at the landslide is installed to stay cord formula displacement meter, the dead lever is installed in the lower step department of landslide, be equipped with a plurality of assembly pulleys between stay cord formula displacement meter and the dead lever, be equipped with the stay cord between stay cord formula displacement meter and the dead lever, on the dead lever was connected to stay cord one end, stay cord formula displacement meter was connected to the other end, during through a plurality of assembly pulleys, when the stay cord was through two adjacent assembly pulleys wantonly, stay cord one end was through the upper portion of one of them pulley, and the other end was through the lower part of another pulley.
2. The pull-cord type displacement meter apparatus for monitoring a ground disaster according to claim 1, wherein a horizontal position of a highest point of the pulley block where one end of the pull cord passes through an upper portion of the pulley thereof is higher than or equal to a horizontal position of a lowest point of an adjacent pulley block near a side of the pull-cord type displacement meter.
3. The pull-cord type displacement meter device for monitoring ground hazards, according to claim 1, wherein said pulley block comprises a fixed post, a pulley being rotatably mounted on the top end of said fixed post.
4. The pull-cord type displacement meter apparatus for disaster detection according to claim 1, wherein the plurality of pulley blocks are arranged from top to bottom along a landslide.
5. The pull-cord type displacement meter device for monitoring ground hazards, according to claim 1, wherein said number of pulley blocks is four.
6. The pull-cord type displacement meter device for monitoring ground hazards, according to the claim 1 or 2 or 3 or 4 or 5, characterized in that the pulley block closest to the pull-cord type displacement meter and the pull cord between the pull-cord type displacement meters are horizontal and extend downwards or upwards through one pulley block.
7. The pull-cord type displacement meter apparatus for disaster monitoring according to claim 6, wherein the pull cord between the pulley block closest to the fixing pole and the fixing pole horizontally connects the pulley block and the fixing pole and extends upward through a bottom of the pulley block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921034379.2U CN210135899U (en) | 2019-07-04 | 2019-07-04 | Pull rope type displacement meter device for ground disaster monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921034379.2U CN210135899U (en) | 2019-07-04 | 2019-07-04 | Pull rope type displacement meter device for ground disaster monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210135899U true CN210135899U (en) | 2020-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921034379.2U Active CN210135899U (en) | 2019-07-04 | 2019-07-04 | Pull rope type displacement meter device for ground disaster monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210135899U (en) |
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2019
- 2019-07-04 CN CN201921034379.2U patent/CN210135899U/en active Active
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