CN210862644U - Fixed inclinometer - Google Patents
Fixed inclinometer Download PDFInfo
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- CN210862644U CN210862644U CN201921709998.7U CN201921709998U CN210862644U CN 210862644 U CN210862644 U CN 210862644U CN 201921709998 U CN201921709998 U CN 201921709998U CN 210862644 U CN210862644 U CN 210862644U
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- inclinometer
- joint
- connector
- cable core
- connecting rod
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Abstract
The utility model provides a fixed inclinometer, which can lead a plurality of inclinometer probes to generate displacement change along with the external pressure on one hand by connecting the inclinometer probes in an end-to-end spherical hinge in sequence, thereby accurately detecting; on the other hand, when axial pressure is applied, the pressure can be transmitted to the inclinometer probe at the tail end, so that the inclinometer probe can be conveniently placed in the inclinometer pipe; set up the conical ring in the connector, imbed between coating and the cable core, can prevent that external water from following the cable and getting into in the connector, joint strength is high simultaneously, and easy operation is convenient.
Description
Technical Field
The utility model relates to an inclinometer field especially relates to a fixed inclinometer.
Background
The inclinometer is an instrument for measuring the apex angle and azimuth angle of engineering structures such as a drill hole, a foundation pit, a foundation, a wall body, a dam slope and the like, and the horizontal displacement is obtained by measuring the inclination angle of the drill hole. When the concrete engineering is applied, firstly, the inclinometer pipe is embedded in the soil body (pile body), after the soil body (pile body) is deformed, the whole inclinometer pipe is correspondingly deformed, and the pulley of the inclinometer probe is used for testing point by point along the groove, so that the horizontal displacement can be accurately measured. And (5) forecasting according to the displacement amount and guiding construction.
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 connecting body, a guide wheel and a sensor, and the sensor is encapsulated in the connecting body and is connected with the inclinometer reading instrument through the control cable. The guide wheel is arranged on the connecting body, and plays a role in guiding when the connecting body 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 with a steel wire rope to form a fixed inclinometer detection system.
Because the steel wire rope mainly provides a connecting effect, the steel wire rope has limited rigidity and is difficult to bear axial pressure, when the inclinometer pipe is long or is obliquely arranged, a plurality of inclinometer probes are required to be connected, and the inclinometer probe at the tail end is difficult to put into the inclinometer pipe.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a fixed inclinometer convenient to put into inclinometer pipe.
The technical scheme of the utility model is realized like this: the utility model provides a fixed inclinometer, it includes a plurality of inclinometer probes (1), inclinometer probe (1) end to end in proper order, and adjacent inclinometer probe (1) junction adopts the ball pivot to connect.
On the basis of the technical scheme, preferably, the inclinometer probe (1) comprises a connector (11), a first connecting rod (12), a first joint (13), a second connecting rod (14) and a second joint (15), wherein the first connecting rod (12) and the second connecting rod (14) are respectively arranged at two ends of the connector (11) and are fixed with the connector, the first joint (13) and the second joint (15) are respectively fixed at the end parts of the first connecting rod (12) and the second connecting rod (14), the end part of the first joint (13) is spherical, and the end part of the second joint (15) is provided with a cavity for the first joint (13) to extend into and rotate.
Further preferably, the second joint (15) comprises a base (151) and a cover plate (152), one end of the base (151) is in threaded connection with the second connecting rod (14), a counter bore (153) is formed in the other end of the base (151), the cover plate (152) is in threaded connection with the counter bore (153), a rotating cavity is formed between the cover plate (152) and the counter bore (153), a circular through hole is formed in the middle of the cover plate (152), and the spherical end of the first joint (13) penetrates through the through hole in the middle of the cover plate (152) and extends into the counter bore (153).
Further preferably, the inclinometer probe (1) further comprises a guide wheel (16), and the guide wheel (16) is arranged on the side surface of the connecting body (11) and is rotatably connected with the connecting body.
Further preferably, the inclinometer probe (1) further comprises a sensor (17) and a cable (18), wherein,
the cable (18) comprises a cable core and a coating layer, wherein the coating layer is coated on the outer side of the cable core;
the connecting body (11) comprises a cylinder body (111), an end cover (112) and a connecting piece (113), two ends of the cylinder body (111) are opened, the sensor (17) is fixed in the cylinder body (111), the end cover (112) seals the two ends of the cylinder body (111) to be opened, and a through hole is formed in the middle of the cylinder body (111);
a cable core channel (1131) is formed in the middle of the connecting piece (113), a conical ring (1132) is arranged at the end of the connecting piece, the connecting piece (113) extends into the middle through hole of the end cover (112) and is sealed with the middle through hole, the cable core penetrates through the cable core channel (1131) and then is electrically connected with the sensor (17), and the conical ring (1132) is embedded between the coating layer and the cable core.
Further preferably, the connecting member (113) is screwed to the end cap (112).
Further preferably, the cable core channel (1131) is filled with a sealing resin.
The utility model discloses a fixed inclinometer has following beneficial effect for prior art:
(1) the plurality of inclinometer probes are sequentially connected in an end-to-end spherical hinge manner, so that on one hand, the inclinometer probes can be subjected to displacement change along with external pressure, and accurate detection is realized; on the other hand, when axial pressure is applied, the pressure can be transmitted to the inclinometer probe at the tail end, so that the inclinometer probe can be conveniently placed in the inclinometer pipe;
(2) set up the conical ring in the connector, imbed between coating and the cable core, can prevent that external water from following the cable and getting into in the connector, joint strength is high simultaneously, and easy operation is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a fixed inclinometer of the present invention;
fig. 2 is a perspective view of the spherical hinge connection part of the fixed inclinometer of the present invention;
fig. 3 is a front sectional view of the spherical hinge connection part of the fixed inclinometer of the present invention;
FIG. 4 is a top view of a single inclinometer probe portion structure of the fixed inclinometer of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
fig. 6 is an enlarged view of the circled area in fig. 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in figure 1, the utility model discloses a fixed inclinometer, it includes a plurality of inclinometer probes 1, inclinometer probe 1 is end to end in proper order, and adjacent inclinometer probe 1 junction adopts the ball pivot to connect. Compared with the traditional mode that a steel wire rope is connected with a plurality of inclinometer probes 1, the spherical hinge connection can bear axial pressure, so that the inclinometer probes 1 at the tail end can conveniently enter an inclinometer pipe; compared with a common plane hinge connection mode, the spherical hinge connection mode is adopted, the adjacent inclinometer probes 1 can rotate by 360 degrees, the inclinometer probes 1 cannot be limited to make displacement response to external pressure, and therefore detection sensitivity can be guaranteed.
As a specific implementation manner of the spherical hinge connection, as shown in fig. 2 to 3, the inclinometer probe 1 includes a connector 11, a first connector 12, a first joint 13, a second connector 14, and a second joint 15, where the first connector 12 and the second connector 14 are respectively disposed at two ends of the connector 11 and fixed thereto, the first joint 13 and the second joint 15 are respectively fixed at end portions of the first connector 12 and the second connector 14, an end portion of the first joint 13 is spherical, and an end portion of the second joint 15 is provided with a cavity into which the first joint 13 extends and rotates. In this way, a ball joint connection is achieved by the first joint 13 and the second joint 15. Specifically, the first connecting rod 12 and the second connecting rod 14 are respectively in threaded connection with the connecting body 11, and the first joint 13 and the second joint 15 are respectively in threaded connection with the first connecting rod 12 and the second connecting rod 14, so that the quick disassembly and assembly are convenient.
More specifically, the second joint 15 includes a base 151 and a cover plate 152, one end of the base 151 is in threaded connection with the second connecting rod 14, the other end of the base 151 is provided with a counter bore 153, the cover plate 152 is in threaded connection with the counter bore 153, a rotating cavity is enclosed between the cover plate 152 and the counter bore 153, a circular through hole is formed in the middle of the cover plate 152, and the spherical end of the first joint 13 penetrates through the through hole in the middle of the cover plate 152 and extends into the counter bore 153. In this way, the spherical end of the first joint 13 can rotate within the rotation cavity.
In order to facilitate the extension of the connecting body 11 into the inclinometer, the inclinometer further comprises a guide wheel 16, wherein the guide wheel 16 is arranged on the side surface of the connecting body 11 and is rotatably connected with the connecting body.
Specifically, the inclinometer probe 1 further comprises a sensor 17 and a cable 18, wherein the sensor 17 is used for detecting displacement, the cable 18 is used for transmitting signals and current, the sensor 17 is generally arranged inside the connecting body 11, the cable 18 needs to penetrate through the connecting body 11 to be connected with the sensor 17, and the situation that water seepage easily occurs at the connecting part of the cable 18 and the connecting body 11 is found in a long-term use state, so that the problem needs to be solved.
Specifically, as shown in fig. 4 to 6, the connector 11 of the present invention includes a cylinder 111, an end cap 112 and a connector 113.
The cable 18 includes a core and a coating layer coated on the outside of the core.
The two ends of the cylinder 111 are open, the sensor 17 is fixed in the cylinder 111, the end cover 112 seals the two ends of the cylinder 111 and is provided with a through hole in the middle;
The cable core passes through the cable core channel 1131 and then is electrically connected with the sensor 17, and the conical ring 1132 is embedded between the coating layer and the cable core. Therefore, water brought by the cable 18 flows into the middle through hole of the end cover 112 along the coating layer, and is difficult to enter the cylinder 111 through the conical ring 1132, so that the water blocking performance is better. Specifically, the cable core channel 1131 is filled with a sealing resin to perform fixing and water blocking functions.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A fixed inclinometer, comprising a plurality of inclinometer probes (1), characterized in that: the inclinometer probes (1) are sequentially connected end to end, and the joints of the adjacent inclinometer probes (1) are connected by adopting a spherical hinge;
the inclinometer probe (1) comprises a connector (11), a first connecting rod (12), a first joint (13), a second connecting rod (14) and a second joint (15), wherein the first connecting rod (12) and the second connecting rod (14) are respectively arranged at two ends of the connector (11) and fixed with the connector, the first joint (13) and the second joint (15) are respectively fixed at the end parts of the first connecting rod (12) and the second connecting rod (14), the end part of the first joint (13) is spherical, and the end part of the second joint (15) is provided with a cavity for the first joint (13) to extend into and rotate;
the inclinometer probe (1) further comprises a sensor (17) and a cable (18), wherein,
the cable (18) comprises a cable core and a coating layer, wherein the coating layer is coated on the outer side of the cable core;
the connecting body (11) comprises a cylinder body (111), an end cover (112) and a connecting piece (113), two ends of the cylinder body (111) are opened, the sensor (17) is fixed in the cylinder body (111), the end cover (112) seals the two ends of the cylinder body (111) to be opened, and a through hole is formed in the middle of the cylinder body (111);
a cable core channel (1131) is formed in the middle of the connecting piece (113), a conical ring (1132) is arranged at the end of the connecting piece, the connecting piece (113) extends into the middle through hole of the end cover (112) and is sealed with the middle through hole, the cable core penetrates through the cable core channel (1131) and then is electrically connected with the sensor (17), and the conical ring (1132) is embedded between the coating layer and the cable core.
2. The stationary inclinometer of claim 1, wherein: the second connector (15) comprises a base (151) and a cover plate (152), one end of the base (151) is in threaded connection with the second connecting rod (14), a counter bore (153) is formed in the other end of the base (151), the cover plate (152) is in threaded connection with the counter bore (153), a rotating cavity is formed between the cover plate (152) and the counter bore (153) in an enclosing mode, a circular through hole is formed in the middle of the cover plate (152), and the spherical end portion of the first connector (13) penetrates through the through hole in the middle of the cover plate (152) and stretches into the counter bore (153).
3. The stationary inclinometer of claim 1, wherein: the inclinometer probe (1) further comprises a guide wheel (16), and the guide wheel (16) is arranged on the side face of the connecting body (11) and is rotatably connected with the connecting body.
4. The stationary inclinometer of claim 1, wherein: the connecting piece (113) is in threaded connection with the end cover (112).
5. The stationary inclinometer of claim 1, wherein: and sealing resin is poured into the cable core channel (1131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921709998.7U CN210862644U (en) | 2019-10-12 | 2019-10-12 | Fixed inclinometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921709998.7U CN210862644U (en) | 2019-10-12 | 2019-10-12 | Fixed inclinometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210862644U true CN210862644U (en) | 2020-06-26 |
Family
ID=71292523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921709998.7U Active CN210862644U (en) | 2019-10-12 | 2019-10-12 | Fixed inclinometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210862644U (en) |
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2019
- 2019-10-12 CN CN201921709998.7U patent/CN210862644U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211217 Address after: 430000 workshop 305, 1 A, Zixin Industrial Park, Miaoshan Sunshine Avenue, Jiangxia District, Wuhan City, Hubei Province Patentee after: Wuhan Huahe IOT Technology Co.,Ltd. Address before: 430000 room 01, floor 7, building 1, sage technology R & D center, No. 26, Binhu Road, Donghu New Technology Development Zone, Wuhan, Hubei Province Patentee before: WUHAN WONHERE MECHANICALANDELECTRONIC TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |