CN217384230U

CN217384230U - Simple fixed inclinometer device

Info

Publication number: CN217384230U
Application number: CN202221216038.9U
Authority: CN
Inventors: 王�华; 许俊伟; 曾晓凤
Original assignee: Shenzhen Bokai Photoelectric Technology Co ltd; CRTG Survey and Design Institute Co Ltd
Current assignee: Shenzhen Bokai Photoelectric Technology Co ltd; CRTG Survey and Design Institute Co Ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-06
Anticipated expiration: 2032-05-18

Abstract

The utility model is suitable for the technical field of rock-soil deformation monitoring, in particular to a simple fixed inclinometer device, which is characterized by comprising a connecting rod, wherein at least one end of the connecting rod is detachably provided with a reset guide wheel device, and the outer side of the connecting rod is detachably provided with a displacement sensor module; the guide pulley device resets includes fixed plate, first connector, second connector, first fixed guide pulley, the fixed guide pulley of second and the guide pulley that resets, first connector and second connector are installed respectively both ends around the fixed plate, the fixed guide pulley syntropy of first fixed guide pulley and second is installed one side of fixed plate, the guide pulley that resets is installed the opposite side of fixed plate. The utility model discloses place simple structure, reasonable in design, the transportation is convenient, damages the back when certain sensor, need not return the producer and change, can dismantle the change that gets off at the scene, and the monitoring project completion back can be dismantled the back and retrieve. The unique connecting structure can meet the inclination measuring requirements of different environments.

Description

Simple fixed inclinometer device

Technical Field

The utility model belongs to the technical field of ground deformation monitoring, especially, relate to a fixed inclinometer device of brief type.

Background

The method is a common means in deep displacement monitoring and various side slope monitoring of geotechnical engineering and is used for judging deep sliding surface and deep displacement. The traditional monitoring technology mainly adopts a manual inclinometer, and data is sorted in the industry after segmented timing measurement.

Along with the rapid development and the application of information technology, utilize sensor and other equipment, technique to realize the automatic monitoring to the deep displacement, replace traditional artifical monitoring, great improvement the efficiency of monitoring, also saved a large amount of manpowers and time simultaneously, because the monitoring personnel does not go the site operation, can avoid the risk, also not influenced by weather reason. At present, the automatic monitoring of deep displacement mainly adopts a fixed inclinometer, and a corresponding automatic monitoring station is established by taking the fixed inclinometer as a center. The main technical scheme of the fixed inclinometer comprises the following steps: a plurality of inclinometers are arranged within the depth range of the inclinometer hole to form an inclinometer unit, each inclinometer is connected in series, and a power line and a data line drawing hole are connected with a data acquisition instrument, so that the automatic monitoring of the deep horizontal displacement of the rock soil is realized.

The fixed inclinometer is a wireless fixed inclinometer unit consisting of a plurality of inclinometers, a power line, a data acquisition unit and a wireless transmission unit. For measuring accuracy, 2 groups of guide wheel devices are arranged in front of and behind each inclinometer, the guide wheel devices are fixed in the guide grooves of the inclinometers, and the inclinometers are sequentially sent to an area to be measured. Because the inclinometer is not firmly assembled or is influenced by external force, a gap is formed at the joint of the inclinometer or the inclinometer is easily clamped by the gap or barriers due to the reason that barriers such as soil, sand, concrete and the like block the clamping groove of the inclinometer hole, the inclinometer is difficult to be sent into an area to be measured and recovered. Therefore, the rollable telescopic reset guide wheel is designed, the stainless steel bearing is arranged inside the guide wheel, the guide wheel is used more smoothly, the bearing is made of stainless steel materials, the stainless steel material is not easy to rust and damage, and the guide wheel is more convenient to install and recover.

Aiming at other inclinometers in the market, a mode of adding a waterproof ring to a stainless steel pipe is generally adopted to encapsulate a displacement sensor, one end of a data line and one end of a power line in the steel pipe to form an inclinometer, the method has the advantages of high processing difficulty, complex assembly, large enough steel pipe and high material cost, so that the inclinometer is large and heavy.

Therefore we have designed a ray of multicore cable and had both satisfied the power supply and satisfied data transmission, and the sensor is attached to on the connecting rod, each sensor is two sections with a ray of multicore cable, the cable both ends are provided with public female waterproof plug, convenient equipment and dismantlement, the sensor is encapsulated with dedicated waterproof anticorrosion packaging material, so that it is dampproofing, it is anticorrosive, the connecting rod is with hollow stainless steel material, so that weight reduction and anticorrosion, and the connecting rod both ends are with pin joint, very convenient dismantlement, if a certain sensor, the data line, the power cord damages, can dismantle the change at the monitoring scene.

Therefore, the solution is provided for realizing portable installation, recovery and transportation of the inclinometer, saving manpower and material resources, avoiding risks and being not influenced by weather.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a fixed inclinometer device of brief type, aim at solving the problem that proposes in the background art.

The embodiment of the utility model provides a realize like this, a brief type fixed inclinometer device, including connecting rod and guide pulley device that resets, there is the bolt hole at the connecting rod both ends, at least one end of connecting rod can be dismantled and install guide pulley device that resets, the outside of connecting rod can be dismantled and installed displacement sensor module; the guide pulley device resets includes fixed plate, first connector, second connector, first fixed guide pulley, the fixed guide pulley of second and the guide pulley that resets, first connector and second connector are installed respectively both ends around the fixed plate, the fixed guide pulley syntropy of first fixed guide pulley and second is installed one side of fixed plate, the guide pulley that resets is installed the opposite side of fixed plate. When the reset guide wheel is arranged in the guide groove of the inclinometer pipe and meets a gap or an obstacle, the reset guide wheel can automatically stretch out and draw back to achieve the purpose of avoiding the gap or the obstacle. The serial-type inclinometer is serially connected in a plug mode, the displacement sensor modules are serially connected through cables, male and female waterproof plugs are arranged at two ends of each cable, and 1 inclinometer unit can be formed by serially connecting a plurality of connecting rods, a reset guide wheel device and a plurality of displacement sensor modules and is fixed in an inclinometer tube guide groove of an area to be detected so as to achieve the purpose of monitoring the deep horizontal displacement of underground rock soil.

Furthermore, the fixing plate is formed by clamping a first fixing plate and a second fixing plate.

Furthermore, the tail end of the first connector is provided with a first connecting ring, the tail end of the second connector is provided with a second connecting ring, the first connecting ring and the second connecting ring are fixed inside the fixing plate in a mortise and tenon mode, the first connecting ring and the second connecting ring are connected with the connecting rod through a pin, and the first connecting ring and the second connecting ring can rotate forwards and backwards by 240 degrees.

Further, the outside of first fixed plate corresponds the guide pulley resets, but the guide pulley sets up to roll scalable setting, and the inside stainless steel bearing that is provided with of guide pulley, bearing are stainless steel material, are difficult for rustting, and are more smooth during the use, and also are difficult for damaging, more easy to assemble and recovery.

Furthermore, the displacement sensor module comprises a protective shell and a displacement sensor packaged in the displacement sensor module by professional waterproof and anticorrosive packaging materials, wherein a clamping groove is formed in the inner side of the protective shell, and a wire harness hole is formed in the front end of the protective shell. Specifically, displacement sensor encapsulates in the protective housing with dedicated waterproof anticorrosion packaging material, can reach IP68 level protection grade after the encapsulation, and the draw-in groove that the protective housing set up outward through tenon fourth of the twelve earthly branches structure principle, blocks the protective housing on the connecting rod. The device is used for monitoring the deep-layer horizontal displacement of underground rock soil, and the monitored environment has underground water, so the device is of great importance for protecting the displacement sensor module. The method is characterized in that a displacement sensor, one end of a data line and one end of a power line are packaged in a steel pipe to form an inclinometer in a mode of adding a waterproof ring to the stainless steel pipe, the method is high in processing difficulty and complex to assemble, the steel pipe needs to be large enough, the material cost is high, the steel pipe is large and heavy, and the inclinometer unit consists of a plurality of inclinometers. And we encapsulate displacement sensor in the protective housing with professional packaging material encapsulation, and protective housing low cost, light in weight, the equipment is simple, swift, and the protective housing both ends are had the cable to link to each other, and the cable both ends have public female waterproof plug, after sensor, data line, power cord damaged, can pull out the plug and the protective housing is changed at the monitoring scene.

The embodiment of the utility model provides a pair of fixed inclinometer device of brief type, the deviational survey device all adopts the modularized design, and processing is simple, low cost, and the equipment is cheap, light in weight, and the transportation is convenient, and easy installation is easily retrieved, maintains simply, can will the utility model discloses install at the scene according to the monitoring needs, after damage such as certain sensor, need not return the producer and change, can pull out plug and protective housing change at the monitoring scene, monitoring project completion back can be dismantled the back and retrieve. Unique connection structure can satisfy the deviational survey demand of different environment.

Drawings

Fig. 1 is a schematic structural view of a simplified fixed inclinometer device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a reset guide wheel device of a connecting rod according to an embodiment of the present invention;

fig. 3 is a schematic view of a split structure of a reset guide wheel device provided in the embodiment of the present invention;

fig. 4 is a schematic structural view of a side surface of a reset guide wheel device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a displacement sensor module protection casing according to an embodiment of the present invention;

fig. 6 is a schematic side view of a displacement sensor module according to an embodiment of the present invention;

fig. 7 is an overall structure schematic diagram of actual construction provided by the embodiment of the utility model.

In the drawings: 1. a reset guide wheel device; 11. a first connector; 12. a first connecting ring; 13. a pin; 14. a first fixed guide wheel; 15. a reset guide wheel; 16. a second fixed guide wheel; 17. a second connection ring; 18. a second connector; 19. a first fixing plate; 110. a second fixing plate; 2. a connecting rod; 21. a pin hole; 3. a protective shell; 31. a harness hole; 32. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1-6, the embodiment of the present invention is realized in such a way that a simple fixed inclinometer device comprises a connecting rod 2 and a reset guide wheel device 1, wherein two ends of the connecting rod 2 are provided with bolt holes 21, at least one end of the connecting rod 2 is detachably provided with the reset guide wheel device 1, and the outer side of the connecting rod 2 is detachably provided with a displacement sensor module; the guide wheel resetting device 1 comprises a fixing plate, a first connector 11, a second connector 18, a first fixing guide wheel 14, a second fixing guide wheel 16 and a guide wheel resetting 15, wherein the first connector 11 and the second connector 18 are respectively installed at the front end and the rear end of the fixing plate, the first fixing guide wheel 14 and the second fixing guide wheel 16 are installed on one side of the fixing plate in the same direction, and the guide wheel resetting 15 is installed on the other side of the fixing plate. When meeting gap or barrier when reseing guide pulley 15 and installing in deviational survey pipe guide slot, reseing guide pulley 15 can stretch out and draw back automatically to reach the purpose of avoiding gap or barrier, be equipped with the stainless steel bearing in the guide pulley, can be more smooth. The tandem type inclination measuring device is serially connected in a bolt mode, the displacement sensor modules are serially connected through a lead, and 1 inclination measuring unit can be formed by serially connecting a plurality of connecting rods 2, a reset guide wheel device 1 and a plurality of displacement sensor modules and is fixed in an inclination measuring pipe so as to achieve the purpose of monitoring the deep horizontal displacement of underground rock soil.

In this embodiment, the fixing plate is sandwiched by the first fixing plate 19 and the second fixing plate 110.

In this embodiment, the first connection ring 12 is disposed at the tail end of the first connection head 11, the second connection ring 17 is disposed at the tail end of the second connection head 18, the first connection ring 12 and the second connection ring 17 are both fixed inside the fixing plate in a mortise and tenon manner, the first connection ring 12 and the second connection ring 17 are connected to the connection rod 2 by the pin 13, and both the first connection ring 12 and the second connection ring 17 can rotate back and forth by 240 °.

In this embodiment, when reseing guide pulley 15 and installing and meet gap or barrier in connecting rod 2, reseing guide pulley 15 can stretch out and draw back automatically, can not die the deviational survey device card in the deviational survey pipe because of meetting barrier or gap, the inside stainless steel bearing that is provided with of guide pulley, the bearing is stainless steel material, and is difficult for rustting, and is more smooth during the use, and also is not fragile, and it is more convenient to install and retrieve.

In this embodiment, the displacement sensor module includes a protective casing 3, and a displacement sensor, one end of a data line, and one end of a power line, which are encapsulated with a special waterproof and anticorrosive encapsulating material, wherein a clamping groove 32 is formed in the inner side of the protective casing 3, and a wire harness hole 31 is formed in the front end of the protective casing 3. Concretely, displacement sensor, data line one end, power cord one end are packaged in protective housing 3 with dedicated dampproofing and waterproofing anticorrosion material, can reach IP68 level protection grade after the encapsulation, and the draw-in groove 32 that protective housing 3 set up outward through tenon fourth of the twelve earthly branches structure principle, with protective housing 3 card on connecting rod 2. Because the device is used for the deep horizontal displacement monitoring of underground rock soil, the environment of monitoring has groundwater, so is crucial to the protection of displacement sensor module. Generally, a mode of adding a waterproof ring to a stainless steel pipe is adopted to encapsulate a displacement sensor, one end of a data line and one end of a power line in the steel pipe to form an inclinometer, the method is high in processing difficulty and complex to assemble, the steel pipe needs to be large enough, the material cost is high, and therefore the steel pipe is large and heavy, and the inclinometer unit consists of a plurality of inclinometers.

As shown in fig. 7, during specific construction, a plurality of connecting rods 2 are connected and constructed through the reset guide wheel device 1, and the pins 13 are inserted into the connecting rings and the pin holes 21 to form connection, so that the monitoring requirement suitable for the deep-layer horizontal displacement of different rock and soil is met. The embodiment of the utility model provides a pair of fixed inclinometer device of brief type, inclinometer device all adopt the modularized design, and processing is simple, low cost, and the equipment is cheap, light in weight, and the transportation is convenient, and easy installation is easily retrieved, and it is simple to maintain, can with the utility model discloses install on the scene according to measuring needs, after certain sensor, data line, power cord damage, need not return the producer and change, can pull out plug and protective housing change at the monitoring scene, and the back is retrieved after the monitoring project completion can be dismantled. The unique connecting structure can meet the inclination measuring requirements of different environments.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description describes embodiments, not every embodiment includes only a single technical solution, and such description of the present description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A simple fixed inclinometer device is characterized by comprising a connecting rod and a reset guide wheel device, wherein bolt holes are formed in two ends of the connecting rod, the reset guide wheel device is detachably mounted at least one end of the connecting rod, and a displacement sensor module is detachably mounted on the outer side of the connecting rod; the guide pulley device resets includes fixed plate, first connector, second connector, first fixed guide pulley, the fixed guide pulley of second and the guide pulley that resets, first connector and second connector are installed respectively both ends around the fixed plate, the fixed guide pulley syntropy of first fixed guide pulley and second is installed one side of fixed plate, the guide pulley that resets is installed the opposite side of fixed plate.

2. The apparatus of claim 1, wherein the fixed plate is sandwiched by a first fixed plate and a second fixed plate.

3. The simple fixed inclinometer device according to claim 2, wherein the tail end of the first connector is provided with a first connecting ring, the tail end of the second connector is provided with a second connecting ring, the first connecting ring and the second connecting ring are fixed inside the fixed plate in a mortise and tenon manner, the first connecting ring and the second connecting ring are connected with the connecting rod by pins, and the first connecting ring and the second connecting ring can rotate back and forth by 240 °.

4. The simple fixed inclinometer device as claimed in claim 2, wherein the outside of the first fixed plate corresponds to the guide wheel, the guide wheel is rollably and retractably arranged, and a stainless steel bearing is arranged inside the guide wheel.

5. The simple fixed inclinometer device according to claim 1, wherein the displacement sensor module comprises a protective shell, and a displacement sensor, one end of a data line and one end of a power line which are encapsulated by special waterproof and anticorrosive encapsulating materials, wherein a clamping groove is formed in the protective shell, and a wire harness hole is formed in the front end of the protective shell.