CN115060234A - Fixed inclinometer for monitoring settlement of water conservancy building foundation - Google Patents
Fixed inclinometer for monitoring settlement of water conservancy building foundation Download PDFInfo
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- CN115060234A CN115060234A CN202210535060.8A CN202210535060A CN115060234A CN 115060234 A CN115060234 A CN 115060234A CN 202210535060 A CN202210535060 A CN 202210535060A CN 115060234 A CN115060234 A CN 115060234A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
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Abstract
The invention provides a fixed inclinometer for monitoring foundation settlement of a water conservancy building, and relates to the technical field of civil engineering measuring devices. The invention adopts the technical scheme that the inclinometer comprises an inclinometer main body, a cable, a pipe orifice clamp and an inclinometer pipe, wherein a sensor is arranged in the inclinometer main body, a first connector is arranged at the top of the inclinometer main body, second connectors are respectively arranged at the bottom of the inclinometer main body and the end part of the cable, the first connector is provided with a first interface, a sealing ring is sleeved on the first interface, the first interface is provided with an external thread, the second connector is provided with a second interface, the second connector is provided with a pipe sleeve, the pipe sleeve is provided with an internal thread matched with the external thread, the second interface is electrically connected with the first interface, the outer wall of the first connector is provided with a first plane, the outer wall of the pipe sleeve is provided with two symmetrical second planes, and the pipe orifice clamp is connected with a steel cable of the inclinometer main body and the top end of the inclinometer pipe.
Description
Technical Field
The invention relates to the technical field of civil engineering measuring devices, in particular to a fixed inclinometer for monitoring foundation settlement of a water conservancy building.
Background
An inclinometer is an in-situ monitoring instrument for measuring the inclination and azimuth of a borehole. Some related research organizations have subsequently developed intelligent inclinometers such as resistance strain gauges, accelerometer gauges, and electronic gauges. Various inclinometers are widely applied to the fields of water conservancy and hydropower, mineral metallurgy, traffic and urban geotechnical engineering, and play an important role in ensuring the design, construction and use safety of geotechnical engineering.
The basic configuration of an inclinometer comprises an inclinometer tube, an inclinometer probe, a control cable and an inclinometer reading instrument, wherein the inclinometer probe generally comprises a connector, a guide wheel set and a sensor, and the sensor is packaged in the connector and connected with the inclinometer reading instrument through the control cable. The guide wheel set is arranged on the connector, and plays a role in guiding when the connector extends into the inclinometer. The end part of the connector is generally provided with a hanging ring, and in actual use, a plurality of inclinometer probes are connected by connecting the hanging ring through a steel wire rope to form a fixed inclinometer detection system.
In the middle of water conservancy building (for example dykes and dams etc.) foundation construction, often will need to use the inclinometer to carry out settlement monitoring to guarantee construction safety. However, the foundation often seeps water, and water may enter along the joint of the cable and the inclinometer probe to cause short circuit, so that inaccurate measurement and damage to the instrument are caused. Therefore, the prior art is in need of improvement.
Disclosure of Invention
The invention aims to provide a fixed inclinometer for monitoring foundation settlement of a water conservancy building, which can provide a corresponding solution aiming at the problems in the prior art and has the advantages of firm installation, good sealing property and long service life.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides a fixed inclinometer for monitoring foundation settlement of a water conservancy building, which comprises an inclinometer main body, a cable, a pipe orifice clamp and an inclinometer pipe, wherein a sensor is arranged inside the inclinometer main body, a first connector is arranged at the top of the inclinometer main body, a second connector is arranged at the bottom of the inclinometer main body and at the end part of the cable, the first connector is provided with a first interface, the diameter of the first interface is smaller than that of the first connector, a sealing ring is sleeved on the first interface, the first interface is provided with an external thread, the second connector is provided with a second interface, the diameter of the second interface is larger than that of the second connector, a pipe sleeve for wrapping the second interface is movably arranged on the second connector, and the pipe sleeve is provided with an internal thread matched with the external thread, the second interface is electrically connected with the first interface, the outer wall of the first connector is provided with two symmetrical first planes, the outer wall of the pipe sleeve is provided with two symmetrical second planes, the inclinometer main body is connected with a steel cable, the steel cable is connected with the pipe orifice clamp, and the pipe orifice clamp is connected with the top end of the inclinometer pipe.
In some embodiments of the present invention, a first guide wheel set is disposed on the top of the inclinometer main body, and a second guide wheel set is disposed on the bottom of the inclinometer main body.
In some embodiments of the present invention, the inner wall of the inclinometer casing is provided with four guide grooves which are uniformly spaced and extend along the axial direction, the first guide pulley set is adapted to the two opposite guide grooves, and the second guide pulley set is adapted to the other two opposite guide grooves.
In some embodiments of the invention, the first guide wheel set includes a first clamping piece, a first left wheel, a first right wheel, and a first spring, two of the first clamping pieces are provided with a first connecting shaft, the first connecting shaft is connected with two first supporting pieces respectively connected with the first left wheel and the first right wheel, the first supporting pieces are provided with first clamping grooves, and two ends of the first spring are respectively inserted into the two first clamping grooves.
In some embodiments of the invention, the second guide wheel set includes a second clamping piece, a second left wheel, a second right wheel, and a second spring, two second clamping pieces are provided with a second connecting shaft, the second connecting shaft is connected to two second supporting pieces respectively connected to the second left wheel and the second right wheel, the second supporting pieces are provided with second clamping grooves, and two ends of the second spring are respectively inserted into the two second clamping grooves.
In some embodiments of the invention, the cable is provided with graduated markings spaced one meter apart.
In some embodiments of the present invention, the pipe orifice fastener includes a horizontal bar and vertical bars fixed on two sides of the horizontal bar, both of the vertical bars are provided with a screw, the screw is rotatably connected with a connecting rod, and the connecting rod is provided with a rubber block abutting against the outer wall of the inclinometer pipe.
In some embodiments of the invention, the outer end of the screw is provided with a screwing wheel.
In some embodiments of the invention, the crossbar is provided with a through hole for passing the wire rope, and the wire rope is bound with a stop lever.
In some embodiments of the present invention, the rubber block is provided with an arc surface attached to the outer wall of the inclinometer pipe.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
the embodiment of the invention provides a fixed inclinometer for monitoring foundation settlement of a water conservancy building, which mainly comprises an inclinometer main body, a cable, a pipe orifice clamp and an inclinometer pipe, wherein the inclinometer pipe is inserted into a drilled hole on the ground, the inclinometer main body is arranged in the inclinometer pipe and used for measuring the inclination angle and the azimuth angle of the drilled hole, the cable is electrically connected with the inclinometer main body and used for transmitting data acquired by the inclinometer main body, and the pipe orifice clamp is connected with a steel cable at the top end of the inclinometer main body and also connected with the top end of the inclinometer pipe and used for fixing the inclinometer main body. The inclinometer main body is cylindrical, and detection modules in the prior art, such as a sensor and the like, are arranged in the inclinometer main body, so that a better detection function is exerted. The first connector is installed at the top of inclinometer main body, and the second connector is installed to the bottom of inclinometer main body, and the second connector is also installed to the tip of cable. The first connector is a section of metal section and is fixed on the top end of the inclinometer main body, a sleeve-shaped first interface is installed on the top end face of the first connector, and the diameter of the first interface is smaller than that of the first connector, so that the bottom face of a sealing ring sleeved on the first interface is abutted to the top end face of the first connector. The outer wall of the first interface is provided with external threads, and a cable communication interface is arranged inside the first interface. The second connector is provided with a second interface facing downwards, the second interface is an interface in butt joint with the cable communication interface, and the inclinometer main body are electrically connected or the inclinometer main body and the cable are electrically connected. The pipe sleeve is a round pipe with a hollow inner part, the top of the pipe sleeve is provided with an opening with a diameter slightly larger than that of the second connector, and the pipe sleeve is prevented from slipping due to the fact that the diameter of the second connector is larger than that of the second connector. The pipe sleeve is internally provided with internal threads which are matched with the external threads of the first connector. The outer wall at first connector is seted up to first plane, and twice first plane is symmetrical each other, and the outer wall at the pipe box is seted up to the second plane, and twice second plane is symmetrical each other, and two first planes and two second planes all are used for making things convenient for the spanner card to go into.
During the use, with the butt joint of the first connector of an inclinometer main part and the second connector of another inclinometer main part, first interface and second interface align to insert during the installation and realize electric connection, then rotate the pipe box with the hand and make pipe box and internal thread and the external screw thread of first interface cooperate each other, wait to block the first plane of first connector with a spanner after the hand is screwed up, block the second plane of pipe box with another spanner, two spanner antiport for pipe box and first interface joint are tighter. The pipe sleeve moves down gradually and drives the second interface and the first interface to be closely matched in the rotating process, the lower end face of the pipe sleeve is matched with the top end face of the first connector to extrude the sealing ring, a good sealing effect is achieved, and the first connector at the top of the inclinometer main body is connected with the second connector of the cable in the same manner. The steel cable has certain intensity, is not easy to damage, and fixes the inclinometer main body at a preset depth. Therefore, the fixed inclinometer for monitoring the foundation settlement of the water conservancy building, provided by the embodiment of the invention, has the beneficial effects of being firm in installation, good in sealing performance and long in service life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a fixed inclinometer for monitoring foundation settlement of a water conservancy building, provided by an embodiment of the invention;
fig. 2 is an internal schematic view of a first connector and a second connector provided in an embodiment of the present invention;
fig. 3 is a schematic perspective view of a first connector and a second connector according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a inclinometer provided by an embodiment of the invention;
fig. 5 is a schematic structural diagram of a first guide pulley set according to an embodiment of the present invention;
FIG. 6 is a schematic view of a connection between a pipe orifice clamp and a inclinometer pipe provided by an embodiment of the invention;
fig. 7 is a schematic connection diagram of a screw and a connecting rod according to an embodiment of the present invention.
Icon: 1-inclinometer body, 101-first guide wheel set, 1011-first clamping piece, 1012-first left wheel, 1013-first right wheel, 1014-first connecting shaft, 1015-first supporting piece, 1016-first clamping groove, 1017-first spring, 102-second guide wheel set, 103-stop lever, 2-cable, 3-first connecting joint, 301-first interface, 302-sealing ring, 303-first plane, 4-second connecting joint, 401-second interface, 402-pipe sleeve, 5-pipe orifice clamp, 501-transverse strip, 5011-through hole, 502-vertical strip, 503-screw rod, 504-connecting rod, 505-rubber block, 5051-cambered surface, 506-screwing wheel, 6-inclinometer pipe and 601-guide groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1 to 7, a fixed inclinometer for monitoring foundation settlement of a water conservancy building according to an embodiment of the present invention is specifically configured as follows.
The embodiment of the application provides a fixed inclinometer for monitoring foundation settlement of a water conservancy building, which comprises an inclinometer main body 1, a cable 2, a pipe orifice clamp 5 and an inclinometer pipe 6, wherein a sensor is installed inside the inclinometer main body 1, a first connector 3 is arranged at the top of the inclinometer main body 1, second connectors 4 are respectively arranged at the bottom of the inclinometer main body 1 and the end part of the cable 2, the first connector 3 is provided with a first connector 301, the diameter of the first connector 301 is smaller than that of the first connector 3, a sealing ring 302 is sleeved on the first connector 301, the first connector 301 is provided with an external thread, the second connector 4 is provided with a second connector 401, the diameter of the second connector 401 is larger than that of the second connector 4, a pipe sleeve 402 which covers the second connector 401 is movably arranged on the second connector 4, the pipe sleeve 402 is provided with an internal thread which is matched with the external thread, and the second connector 401 is electrically connected with the first connector 301, the outer wall of the first connector 3 is provided with two symmetrical first planes 303, the outer wall of the pipe sleeve 402 is provided with two symmetrical second planes, the inclinometer main body 1 is connected with a steel cable, the steel cable is connected with a pipe orifice clamp 5, and the pipe orifice clamp 5 is connected with the top end of the inclinometer pipe 6. Referring to fig. 1, the fixed inclinometer for monitoring the foundation settlement of the water conservancy building mainly comprises an inclinometer body 1, a cable 2, a pipe orifice clamp 5 and an inclinometer pipe 6, wherein the inclinometer pipe 6 is inserted into a drilled hole on the ground, the inclinometer body 1 is arranged in the inclinometer pipe 6 and used for measuring the inclination angle and the azimuth angle of the drilled hole, the cable 2 is electrically connected with the inclinometer body 1 and used for transmitting data acquired by the inclinometer body 1, and the pipe orifice clamp 5 is connected with a steel cable at the top end of the inclinometer body 1 and also connected with the top end of the inclinometer pipe 6 and used for fixing the inclinometer body 1.
As shown in fig. 1, 2, and 3, the inclinometer body 1 is cylindrical, and a conventional detection module such as a sensor is installed therein to perform a good detection function. The first connector 3 is installed at the top of the inclinometer main body 1, the second connector 4 is installed at the bottom of the inclinometer main body 1, and the second connector 4 is also installed at the end part of the cable 2. The first connector 3 is a section of metal segment and is fixed on the top end of the inclinometer main body 1, a sleeve-shaped first interface 301 is installed on the top end face of the first connector 3, and the diameter of the first interface 301 is smaller than that of the first connector 3, so that the bottom face of a sealing ring 302 sleeved on the first interface 301 is abutted to the top end face of the first connector 3. The outer wall of the first interface 301 is provided with external threads, and the inside of the first interface 301 is provided with a cable 2 communication interface. The second connector 4 is provided with a second interface 401 facing downwards, the second interface 401 is an interface in butt joint with the cable 2 communication interface, and the inclinometer main body 1 are electrically connected or the inclinometer main body 1 and the cable 2 are electrically connected. The pipe sleeve 402 is a circular pipe with a hollow inner part, the top of the pipe sleeve 402 is provided with an opening with a diameter slightly larger than that of the second connector 4, and the pipe sleeve 402 is prevented from slipping off because the diameter of the second connector 401 is larger than that of the second connector 4. The socket 402 is internally provided with an internal thread for mating with an external thread of the first port 301. The first plane 303 is provided on the outer wall of the first connector 3, the two first planes 303 are symmetrical to each other, the second plane is provided on the outer wall of the pipe sleeve 402, the two second planes are symmetrical to each other, and the two first planes 303 and the two second planes are both used for facilitating the clamping of a wrench.
When the tool is used, the first connector 3 of one inclinometer main body 1 is in butt joint with the second connector 4 of the other inclinometer main body 1, the first connector 301 and the second connector 401 are aligned and inserted to realize electric connection during installation, then the pipe sleeve 402 is rotated by hands to enable the pipe sleeve 402 and the internal thread to be matched with the external thread of the first connector 301, after the hands are screwed down, the first plane 303 of the first connector 3 is clamped by one wrench, the second plane of the pipe sleeve 402 is clamped by the other wrench, and the two wrenches rotate in opposite directions, so that the pipe sleeve 402 and the first connector 301 are clamped more tightly. In the rotation process, the pipe sleeve 402 gradually moves downwards and drives the second connector 401 to be tightly matched with the first connector 301, the lower end face of the pipe sleeve 402 is matched with the top end face of the first connector 3 to extrude the sealing ring 302, a good sealing effect is achieved, and the first connector 3 on the top of the inclinometer main body 1 is connected with the second connector 4 of the cable 2 in the same way. The steel cable has certain strength, is not easy to damage, and fixes the inclinometer body 1 at a preset depth.
In some embodiments of the present invention, the inclinometer body 1 is provided with a first guide wheel set 101 at the top and a second guide wheel set 102 at the bottom. As shown in fig. 1 and 4, in order to facilitate the inclinometer main body 1 to slide up and down in the inclinometer pipe 6 and prevent the outer wall of the inclinometer main body 1 from being worn by the inclinometer pipe 6, a first guide pulley set 101 is installed at the top of the inclinometer main body 1, and a second guide pulley set 102 is installed at the bottom of the inclinometer main body 1. Through the technical scheme of this embodiment, first guide pulley group 101 and second guide pulley group 102 are pasting the inner wall roll of deviational survey pipe 6, and it is more convenient to remove, avoids inclinometer main part 1 contact deviational survey pipe 6 inner wall, reducing wear.
In some embodiments of the present invention, the inner wall of the inclinometer 6 is provided with four guide slots 601 uniformly spaced and extending along the axial direction, the first guide pulley set 101 is adapted to two opposite guide slots 601, and the second guide pulley set 102 is adapted to the other two opposite guide slots 601. Referring to fig. 1 and 4, four guide grooves 601 are formed on the inner wall of the inclinometer tube 6, the guide grooves 601 extend along the axial direction of the inclinometer tube 6, and the intervals between the four guide grooves 601 are the same. The first guide wheel set 101 is provided with a left wheel and a right wheel which are respectively positioned in the left guide groove 601 and the right guide groove 601 which are opposite; the second guide wheel set 102 has an upper wheel and a lower wheel, which are respectively located in the upper and lower opposite guide slots 601. Through the technical scheme of this embodiment, first guide pulley group 101 supports the left and right sides of inclinometer main part 1, and second guide pulley group 102 supports the upper and lower both sides of inclinometer main part 1, and the each direction of supporting the inclinometer is restricted, avoids gliding in-process first guide pulley group 101 or the wheel of second guide pulley group 102 to break away from guide slot 601, and it is more convenient to install.
In some embodiments of the present invention, the first guide pulley set 101 includes a first clamping piece 1011, a first left wheel 1012, a first right wheel 1013, and a first spring 1017, the two first clamping pieces 1011 are provided with a first connecting shaft 1014, the first connecting shaft 1014 is connected to two first supporting pieces 1015 respectively connected to the first left wheel 1012 and the first right wheel 1013, the first supporting pieces 1015 are provided with first locking grooves 1016, and two ends of the first spring 1017 are respectively inserted into the two first locking grooves 1016. As shown in fig. 1 and 5, the first guide pulley group 101 mainly comprises four parts, namely, two first clamping pieces 1011, a first left wheel 1012, a first right wheel 1013, and a first spring 1017, wherein the two first clamping pieces 1011 are arranged side by side with a certain distance between them, the first connecting shaft 1014 is transversely installed, and both ends of the first connecting shaft 1014 are respectively fixedly welded to the first clamping pieces 1011, the first connecting shaft 1014 passes through the top ends of two first metal-made supporting pieces 1015, the first supporting piece 1015 can rotate around the first connecting shaft 1014, the first left supporting piece 1015 is rotatably connected to the first left wheel 1012, and the first right supporting piece 1015 is rotatably connected to the first right wheel 1013. The right side of the left first support piece 1015 is provided with a first clamping groove 1016, the left side of the right first support piece 1015 is provided with the first clamping groove 1016, the first spring 1017 is in a compressed state, two ends of the first spring 1017 are respectively fixed in the two first clamping grooves 1016, and a welding fixing mode can be selected. Through the technical scheme of this embodiment, after first left wheel 1012, first right wheel 1013 were put into guide slot 601, the first spring 1017 that is in compression state outwards propped two first support pieces 1015 open, was all hugged closely with the guide slot 601 inner wall by first left wheel 1012, first right wheel 1013, avoided transferring in-process first guide pulley group 101 roll-off, the result of use is better.
In some embodiments of the present invention, the second guide wheel set 102 includes a second clamping piece, a second left wheel, a second right wheel, and a second spring, the two second clamping pieces are provided with a second connecting shaft, the second connecting shaft is connected to two second supporting pieces respectively connected to the second left wheel and the second right wheel, the second supporting pieces are provided with second clamping grooves, and two ends of the second spring are respectively inserted into the two second clamping grooves. As shown in fig. 1 and 5, the second guide pulley group 102 has the same structure as the first guide pulley group 101. The second guide wheel group 102 mainly comprises two second clamping pieces, a second left wheel, a second right wheel and a second spring, wherein the two second clamping pieces are arranged side by side and have a certain distance in the middle, the second connecting shaft is transversely installed, two ends of the second connecting shaft are fixedly welded with the second clamping pieces respectively, the second connecting shaft penetrates through the top ends of the second supporting pieces made of two metals, the second supporting pieces can rotate around the second connecting shaft, the left second supporting pieces are rotatably connected with the second left wheel, and the right second supporting pieces are rotatably connected with the second right wheel. The second clamping groove is formed in the right side of the second left supporting piece, the second clamping groove is formed in the left side of the second right supporting piece, the second spring is in a compression state, two ends of the second spring are fixed in the two second clamping grooves respectively, and a welding fixing mode can be selected. Through the technical scheme of this embodiment, the guide slot 601 is put into back to the second left wheel, the second right wheel, and the second spring that is in compression state outwards struts two second support pieces, all hugs closely with guide slot 601 inner wall by the second left wheel, the second right wheel, avoids putting down in-process second guide pulley group 102 roll-off, and the result of use is better.
In some embodiments of the invention, the cable 2 is provided with graduated markings spaced one meter apart. Referring to fig. 2, the scale mark may be yellow paint, and is disposed on the cable 2 every other meter. Through the technical scheme of this embodiment, through the scale sign, can clearly know the degree of depth that inclinometer main part 1 transferred, it is more convenient to use.
In some embodiments of the present invention, the nozzle clip 5 includes a horizontal bar 501 and vertical bars 502 fixed on both sides of the horizontal bar 501, both vertical bars 502 are provided with screws 503, the screws 503 are rotatably connected with a connecting rod 504, and the connecting rod 504 is provided with a rubber block 505 abutting against the outer wall of the inclinometer tube 6. Referring to fig. 6 and 7, the nozzle clip 5 mainly includes a horizontal bar 501 and two vertical bars 502 fixed on two sides of the horizontal bar 501, the vertical bars 502 are provided with threaded holes, and screws 503 are inserted into the threaded holes. The right end of the connecting rod 504 is inserted into a hole at the end of the screw 503, so that the connecting rod 504 is prevented from rotating after the screw 503 rotates, and the rubber block 505 is fixed at one end of the connecting rod 504 far away from the screw 503. Through the technical scheme of this embodiment, the steel cable can be with horizontal bar 501 bondd joint during the installation, then horizontal bar 501 is placed at the top of deviational survey pipe 6, twists screw rod 503, and horizontal inward movement after the screw rod 503 is rotatory promotes rubber block 505 butt deviational survey pipe 6's outer wall, realizes fixedly. The two rubber blocks 505 are better fixed.
In some embodiments of the present invention, the outer end of the screw 503 is provided with a screwing wheel 506. As shown in fig. 6 and 7, the screwing wheel 506 is a rotary disc fixed to the end of the screw 503 away from the connecting rod 504. Through the technical scheme of this embodiment, the screwing wheel 506 is convenient to hold by hand, the force is convenient to apply, and the screw 503 is easier to rotate.
In some embodiments of the invention, the crossbar 501 has a through hole 5011 through which a cable is threaded, the cable being tied to the stop lever 103. As shown in fig. 6 and 7, a through hole 5011 penetrates the upper and lower surfaces of the crossbar 501, and a wire rope passes through the through hole 5011 and the rear binding bar 103. Through the technical scheme of this embodiment, pin 103 can not pass through-hole 5011, avoids the steel cable gliding, and then fixes inclinometer main body 1.
In some embodiments of the present invention, the rubber block 505 is provided with an arc 5051 that engages the outer wall of the inclinometer tube 6. Referring to fig. 6 and 7, the curved surface 5051 of the rubber block 505 is attached to the outer wall of the inclinometer casing 6. Through the technical scheme of this embodiment, area of contact is bigger, and frictional force is also bigger, and fixed effect is also better.
In summary, the embodiment of the present invention provides a fixed inclinometer for monitoring foundation settlement of a water conservancy building, which includes an inclinometer main body 1, a cable 2, a pipe orifice clamp 5 and an inclinometer pipe 6, wherein a sensor is installed inside the inclinometer main body 1, a first connector 3 is installed on the top of the inclinometer main body 1, second connectors 4 are installed on the bottom of the inclinometer main body 1 and the end of the cable 2, the first connector 3 is provided with a first connector 301, the diameter of the first connector 301 is smaller than that of the first connector 3, a seal ring 302 is sleeved on the first connector 301, the first connector 301 is provided with an external thread, the second connector 4 is provided with a second connector 401, the diameter of the second connector 401 is larger than that of the second connector 4, a pipe sleeve 402 enclosing the second connector 401 is movably arranged on the second connector 4, the pipe sleeve 402 is provided with an internal thread matching with the external thread, second interface 401 and first interface 301 electric connection, the outer wall of first connector 3 is equipped with the first plane 303 of twice symmetry, and the outer wall of pipe box 402 is equipped with the second plane of twice symmetry, and inclinometer main part 1 is connected with the steel cable, and the steel cable is connected with mouth of pipe checkpost 5, and mouth of pipe checkpost 5 is connected with the top of inclinometer 6, has the installation fastening, the leakproofness is good, the longer beneficial effect of life.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A fixed inclinometer for monitoring foundation settlement of a water conservancy building is characterized by comprising an inclinometer main body, a cable, a pipe orifice clamp and an inclinometer pipe, wherein a sensor is arranged inside the inclinometer main body, a first connector is arranged at the top of the inclinometer main body, second connectors are arranged at the bottom of the inclinometer main body and at the end part of the cable, a first connector is arranged on the first connector, the diameter of the first connector is smaller than that of the first connector, a sealing ring is sleeved on the first connector, an external thread is arranged on the first connector, a second connector is arranged on the second connector, the diameter of the second connector is larger than that of the second connector, a pipe sleeve for wrapping the second connector is movably arranged on the second connector, an internal thread matched with the external thread is arranged on the pipe sleeve, and the second connector is electrically connected with the first connector, the outer wall of the first connector is provided with two symmetrical first planes, the outer wall of the pipe sleeve is provided with two symmetrical second planes, the inclinometer body is connected with a steel cable, the steel cable is connected with the pipe orifice clamp, and the pipe orifice clamp is connected with the top end of the inclinometer pipe.
2. The fixed inclinometer of claim 1, wherein the top of the main body of the inclinometer is provided with a first guide pulley set, and the bottom of the main body of the inclinometer is provided with a second guide pulley set.
3. The fixed inclinometer for monitoring the foundation settlement of the water conservancy building according to claim 2, wherein the inner wall of the inclinometer pipe is provided with four guide grooves which are uniformly spaced and extend along the axial direction, the first guide pulley group is matched with two opposite guide grooves, and the second guide pulley group is matched with the other two opposite guide grooves.
4. The fixed inclinometer for monitoring the foundation settlement of the water conservancy building according to claim 3, wherein the first guide wheel group comprises a first clamping piece, a first left wheel, a first right wheel and a first spring, the two first clamping pieces are provided with first connecting shafts, the first connecting shafts are connected with two first supporting pieces respectively connected with the first left wheel and the first right wheel, the first supporting pieces are provided with first clamping grooves, and the two ends of the first spring are respectively inserted into the two first clamping grooves.
5. The fixed inclinometer for monitoring the foundation settlement of the water conservancy building according to claim 4, wherein the second guide wheel set comprises a second clamping piece, a second left wheel, a second right wheel and a second spring, the two second clamping pieces are provided with second connecting shafts, the second connecting shafts are connected with two second supporting pieces respectively connected with the second left wheel and the second right wheel, the second supporting pieces are provided with second clamping grooves, and the two ends of the second spring are respectively inserted into the two second clamping grooves.
6. The fixed inclinometer for monitoring the settlement of the water conservancy building foundation according to claim 1, wherein the cable is provided with scale marks at one meter intervals.
7. The fixed inclinometer for monitoring the foundation settlement of the water conservancy building according to any one of claims 1 to 6, wherein the pipe orifice clamp comprises a cross bar and vertical bars fixed on two sides of the cross bar, a screw is mounted on each of the two vertical bars, a connecting rod is rotatably connected to each screw, and a rubber block abutted against the outer wall of the inclinometer pipe is arranged on each connecting rod.
8. The fixed inclinometer of claim 7, wherein the outer end of the screw has a twist wheel.
9. The fixed inclinometer for monitoring the settlement of the foundation of the water conservancy building according to claim 7, wherein the cross bar is provided with a through hole for the steel cable to pass through, and the steel cable is bound with a stop lever.
10. The fixed inclinometer for monitoring the settlement of the foundation of the water conservancy building according to claim 7, wherein the rubber block is provided with an arc surface attached to the outer wall of the inclinometer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210535060.8A CN115060234A (en) | 2022-05-17 | 2022-05-17 | Fixed inclinometer for monitoring settlement of water conservancy building foundation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210535060.8A CN115060234A (en) | 2022-05-17 | 2022-05-17 | Fixed inclinometer for monitoring settlement of water conservancy building foundation |
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| CN109751975A (en) * | 2017-11-07 | 2019-05-14 | 深圳市北斗云信息技术有限公司 | A kind of full-automatic deep displacement inclinometer of more piece independent assortment |
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| CN216144335U (en) * | 2021-08-25 | 2022-03-29 | 李博 | Intelligent digital display inclinometer with positioning and guiding functions for house building safety detection |
| CN216308942U (en) * | 2021-11-03 | 2022-04-15 | 成都理工大学 | Geological disaster deep displacement monitoring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109751975A (en) * | 2017-11-07 | 2019-05-14 | 深圳市北斗云信息技术有限公司 | A kind of full-automatic deep displacement inclinometer of more piece independent assortment |
| CN112378379A (en) * | 2020-12-04 | 2021-02-19 | 苏州瑞茨柏工程监测技术有限公司 | Inclinometer and fixed inclinometer device |
| CN215114516U (en) * | 2020-12-31 | 2021-12-10 | 浙江华东测绘与工程安全技术有限公司 | Surface horizontal displacement and settlement measuring device for deep foundation pit support structure |
| CN216144335U (en) * | 2021-08-25 | 2022-03-29 | 李博 | Intelligent digital display inclinometer with positioning and guiding functions for house building safety detection |
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