CN112304275B - Deformation detection plate for detecting dam deformation - Google Patents
Deformation detection plate for detecting dam deformation Download PDFInfo
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- CN112304275B CN112304275B CN202011541926.3A CN202011541926A CN112304275B CN 112304275 B CN112304275 B CN 112304275B CN 202011541926 A CN202011541926 A CN 202011541926A CN 112304275 B CN112304275 B CN 112304275B
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- General Physics & Mathematics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention provides a deformation detection plate for detecting dam deformation, which comprises a shell, a movable frame, an elastic piece and a positioning piece, wherein the shell is provided with a plurality of through holes; the detection device comprises a shell, a detection plate main body, a positioning piece, a movable clamp plate, a detection plate main body and a spring, wherein the detection plate main body is fixed on the shell; in addition, the movable frame is limited and fixed by the aid of the elastic force of the spring and the matching of the positioning rod and the positioning groove, the movable frame and the detection plate main body are effectively prevented from shaking and moving randomly, and then monitoring elements on the detection plate main body are fixed.
Description
Technical Field
The invention relates to the field of dam detection, in particular to a deformation detection plate for detecting dam deformation.
Background
The dam is used as a key pivot project of major hydraulic engineering, whether the dam is stable and safe directly relates to normal operation of the whole hydraulic engineering, and more importantly, the stability and safety of the dam are directly related to life and property safety, social and economic construction, ecological environment safety and the like of people in downstream areas. After the concrete dam and the masonry dam are built, the dam body is necessarily deformed under the action of water pressure, sediment pressure, wave pressure, temperature change and the like, and the deformation of the dam body, the change of various loading effects and influence factors have corresponding regular changes and are within an allowable range, so that the normal phenomenon is achieved. Although the deformation detection plate for detecting dam deformation in the Chinese patent CN208567780U can solve the problem of dam deformation settlement monitoring, the deformation detection plate is inconvenient for fixed installation and disassembly of monitoring elements and for subsequent maintenance by people; therefore, a new deformation detection plate for detecting dam deformation is urgently needed in the industry.
Disclosure of Invention
The invention aims to provide a deformation detection plate for detecting dam deformation, which comprises a shell, a movable frame, an elastic piece and a positioning piece, wherein the movable frame is placed in the shell; the positioning piece drags the movable frame to move, and after the elastic piece is stretched, the positioning piece is arranged in the positioning groove of the shell to realize the limiting and fixing of the movable frame; a movable plate is arranged in the movable frame, a clamping plate is arranged on one side of the movable plate, a clamping groove is formed in the clamping plate, the other end of the movable plate is connected with a driving piece, and the driving piece drives the movable plate and the clamping plate to move in the movable frame; the movable frame provided with the opposite side of the movable plate is internally provided with a clamping plate, a detection plate main body is clamped between the two clamping plates, and the detection plate main body is provided with a monitoring element for monitoring a dam.
Furthermore, the locating part includes the locating lever, and locating lever swing joint is in the outer wall of removal frame, and the locating lever drags the removal frame removal back, and the locating lever is spacing to be fixed in the constant head tank.
Furthermore, the positioning rod is connected to the outer wall of the movable frame through a spherical hinge, or the movable frame is provided with a limiting sleeve, the positioning rod is provided with a rotating pin, the rotating pin of the positioning rod is inserted into the limiting sleeve, and the end part of the limiting sleeve is provided with a cover plate.
Further, the constant head tank is including leading to groove and fixed slot, and the fixed slot is seted up in the one side that leads to the groove, and the locating lever drags to remove the frame and removes the back, and the both ends of locating lever penetrate the logical groove of casing both sides in, remove to the fixed slot along leading to the groove in spacing fixed.
Furthermore, the two ends of the movable plate are slidably connected to the two side walls of the movable frame, the two side walls of the movable frame are provided with slide rails, and the two ends of the movable plate are slidably arranged on the slide rails.
Furthermore, the device comprises a balance guide component, wherein the balance guide component comprises a sliding rod, one end of the sliding rod is provided with a limiting block, the other end of the sliding rod penetrates through the side wall of the moving frame to be connected to the moving plate, and the sliding rod is used for moving and guiding the moving plate;
or, the balance guide part comprises a telescopic slide rod, one end of the telescopic slide rod is connected with the inner wall of the shell, the other end of the telescopic slide rod penetrates through the moving frame and is connected to the moving plate, the other end of the telescopic slide rod penetrates through the side wall of the moving frame and is connected to the moving plate, and the telescopic slide rod can be used for balance guide of movement of the moving frame and balance guide of the moving plate.
Furthermore, the driving piece comprises a handle and a screw rod, one end of the screw rod is connected with the handle, the other end of the screw rod penetrates through a threaded hole in the side wall of the moving frame to be in threaded connection with the moving plate, and the handle is screwed on the screw rod to push the moving plate to move in the moving frame; or the driving piece adopts an air cylinder or an oil cylinder, the output end of the air cylinder or the oil cylinder is connected with the moving plate, and the piston rod of the air cylinder or the oil cylinder moves in a telescopic way to drive the moving plate to move back and forth in the moving frame.
Further, this application device includes sealing member, and sealing member locates the contact surface who removes frame and casing, and sealing member is including offering the mounting groove in removing the frame both sides to and set up in the rubber strip of mounting groove, and rubber strip one side extends away from the mounting groove and is connected with the inner wall contact of casing.
Furthermore, the elastic part adopts a spring, one end of the spring is connected to the inner wall of the shell, and the other end of the spring is connected to the outer side wall of the movable frame.
Further, the casing includes casing body and cap, and the detachable lid of cap is established on the casing body, is equipped with the otic placode on the outer wall of casing body, is equipped with the installation through-hole on the otic placode, and the casing utilizes the otic placode to install on waiting to monitor the object.
Compared with the prior art, the invention has the following beneficial effects:
the invention discloses a deformation detection plate for detecting dam deformation, which comprises a shell, a movable frame, an elastic piece and a positioning piece, wherein the shell is provided with a first opening and a second opening; the clamping plates are arranged on two opposite sides in the movable frame, the clamping plates on the two sides are used for clamping and fixing the detection plate main body, one clamping plate is a movable clamping plate, the distance between the two clamping plates can be adjusted to adapt to clamping, mounting and fixing of the detection plate main bodies with different sizes, and meanwhile, the quick mounting and the dismounting and the replacement during maintenance of the detection plate main bodies are facilitated; in addition, the movable frame is limited and fixed by the aid of the elastic force of the spring and the matching of the positioning rod and the positioning groove, the movable frame and the detection plate main body are effectively prevented from shaking and moving randomly, and then monitoring elements on the detection plate main body are fixed.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view (without a cover) of a deformation detecting plate for detecting deformation of a dam according to the present embodiment;
FIG. 2 is an enlarged view of the connection structure between the positioning element and the positioning slot at B in FIG. 1;
FIG. 3 is a schematic view of the splint of FIG. 1;
FIG. 4 is a schematic structural diagram of a deformation detecting plate for detecting deformation of a dam according to the present embodiment;
the detection plate comprises a shell 1, a shell 2, an installation through hole 3, an ear plate 4, a positioning rod 5, a cable plug 6, a fixing groove 7, a through groove 8, a clamping groove 9, a spring 10, a handle 11, a screw rod 12, a limiting block 13, a sliding rod 14, a moving plate 15, a clamping plate 16, a detection plate main body 17, a cover plate 18, a limiting sleeve 19, a rotating pin 20, a rubber strip 21, an installation groove 22 and a moving frame.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Referring to fig. 1 to 4, the present invention provides a deformation detection plate for detecting dam deformation, including a housing 1, a moving frame 22, an elastic member and a positioning member, wherein the positioning member includes a positioning rod 4, the moving frame is placed in the housing, one end of the moving frame is connected to the elastic member, the elastic member is connected to an inner wall of the housing, the elastic member adopts a spring 9, one end of the spring is detachably hung on the inner wall of the housing, and the other end of the spring is detachably hung on an outer wall of the moving frame, specifically including: the inner wall of the shell and the outer wall of the movable frame are provided with circular hanging rings, and two ends of the spring are respectively hung on the hanging rings of the shell and the outer wall of the movable frame. The other end of the movable frame is provided with a positioning piece, and the shell is provided with a positioning groove; the setting element drags to remove the frame and removes, behind extension spring, the setting element is located in the constant head tank of casing, realizes removing the spacing fixed of frame, specifically includes: the movable frame is provided with a limiting sleeve 18, the positioning rod is provided with a rotating pin 19, the rotating pin 19 of the positioning rod is inserted into the limiting sleeve 18, the end part of the limiting sleeve 18 is provided with a cover plate 17, the positioning rod can realize self rotation through the matching connection of the rotating pin and the limiting sleeve, the two sides of the shell are correspondingly provided with positioning grooves, each positioning groove comprises a through groove 7 and a fixing groove 6, the fixing groove is arranged on one side of the through groove, the positioning rod drags the movable frame to move, after the tension spring is stretched, the two ends of the positioning rod penetrate into the through grooves on the two sides of the; the movable frame is matched with the positioning rod and the positioning groove for limiting, and is tightened and fixed under the action of elastic force of the spring. Simultaneously, the locating lever can also adopt the ball pivot to connect in the outer wall of removing the frame, utilizes the rotation of ball pivot structure realization locating lever self.
The movable frame 22 is provided with a movable plate 14, two ends of the movable plate are slidably connected to two opposite side walls of the movable frame, specifically, the movable plate includes two side walls provided with slide rails, two ends of the movable plate are provided with slide grooves, and the slide grooves are disposed on the slide rails of the movable frame. A clamping plate 15 is arranged on one side of the movable plate, a clamping groove 8 is formed in the clamping plate, the other end of the movable plate is connected with a driving piece, and the driving piece drives the movable plate and the clamping plate to move in the movable frame; the movable frame provided with the opposite side of the movable plate is internally provided with clamping plates, the two clamping plates are used for clamping and mounting the detection plate main body 16 by utilizing clamping grooves, and the detection plate main body is provided with a monitoring element for monitoring a dam.
The driving piece comprises a handle 10 and a screw rod 11, one end of the screw rod is connected with the handle, the other end of the screw rod penetrates through a threaded hole in the side wall of the moving frame to be in threaded connection with the moving plate in the moving frame, the screw rod is preferably connected to the middle part of the moving plate, the handle is screwed on the screw rod to push the moving plate to move in the moving frame, and the handle rotates the screw rod to screw and unscrew to realize that the moving plate moves; meanwhile, the handle can be replaced by a motor part, the output end of the motor is connected with the screw, the forward and reverse rotation of the motor is controlled to realize the screwing and unscrewing of the screw, and the movable plate is further controlled to move back and forth on the movable frame; in addition, the driving piece can also adopt an air cylinder or an oil cylinder, the output end of the air cylinder or the oil cylinder is connected with the moving plate, and the piston rod of the air cylinder or the oil cylinder moves in a telescopic mode to drive the moving plate to move back and forth in the moving frame.
The device comprises a balance guide part, wherein the balance guide part comprises a sliding rod 13, one end of the sliding rod is provided with a limiting block 12, the other end of the sliding rod penetrates through the side wall of the moving frame and is connected to the moving plate, the sliding rod adopts a cylindrical rod in the embodiment, the limiting block adopts a circular block, the diameter of the circular block is larger than that of the sliding rod, and the diameter of the circular block is larger than that of a through hole through which the sliding rod penetrates through the side wall of the moving frame; when the moving plate moves, the sliding rods move along with the moving plate, the sliding rods have a balance guiding effect, and the limiting blocks at the end parts of the sliding rods can limit the moving distance of the moving plate.
The slide bar of balanced guide part can also adopt flexible slide bar (telescopic link) simultaneously, and flexible slide bar structure then need not to set up the stopper, and the inner wall of casing is connected to flexible slide bar one end, and the other end of flexible slide bar passes and removes the frame and connect in the movable plate, and the flexible slide bar other end passes the lateral wall that removes the frame and connects in the movable plate, and flexible slide bar can be used for removing the balanced direction that the frame removed, can balance the removal direction that supports the movable plate again. In this embodiment, the number of the sliding rods or the telescopic sliding rods is two, the two sliding rods or the telescopic sliding rods are arranged at intervals along the length direction of the moving plate, and the two sliding rods or the telescopic sliding rods are symmetrically arranged relative to the screw of the driving member.
The shell of the device comprises a shell body and a shell cover, wherein the shell cover is detachably arranged on the shell body, the outer wall of the shell body is provided with an ear plate 3, the ear plate 3 is provided with an installation through hole 2, and the shell is installed on an object to be monitored by utilizing the ear plate; the device further comprises a sealing part, the sealing part is arranged on the contact surface of the movable frame and the shell, the sealing part comprises mounting grooves 21 formed in two sides of the movable frame and rubber strips 20 arranged in the mounting grooves, one sides of the rubber strips extend out of the mounting grooves to be in contact connection with the inner wall of the shell, and the sealing part can protect a detection plate main body and a monitoring element which are arranged in the movable frame and prevent water vapor from entering the detection plate main body and the monitoring element; simultaneously, one side of the movable frame is also provided with a threading hole, a cable plug 5 is arranged in the threading hole, the cable plug facilitates the lead of the monitoring element arranged on the detection plate main body to pass through, and water vapor can be prevented.
It should be noted that the monitoring elements referred to in this application are all prior art devices.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 (8)
1. A deformation detection plate for detecting dam deformation is characterized by comprising a shell, a movable frame, an elastic piece and a positioning piece, wherein the movable frame is placed in the shell; the positioning piece comprises a positioning rod, the positioning rod is movably connected to the outer wall of the movable frame, the positioning rod comprises a through groove and a fixing groove, the fixing groove is formed in one side of the through groove, the positioning piece drags the movable frame to move, after the elastic piece is stretched, two ends of the positioning rod penetrate into the through grooves in two sides of the shell, and the positioning piece moves into the fixing groove along the through groove to be limited and fixed, so that the limiting and fixing of the movable frame; a movable plate is arranged in the movable frame, a clamping plate is arranged on one side of the movable plate, a clamping groove is formed in the clamping plate, the other end of the movable plate is connected with a driving piece, and the driving piece drives the movable plate and the clamping plate to move in the movable frame; the movable frame provided with the opposite side of the movable plate is internally provided with a clamping plate, a detection plate main body is clamped between the two clamping plates, and the detection plate main body is provided with a monitoring element for monitoring a dam.
2. The deformation detecting plate for detecting the deformation of the dam as claimed in claim 1, wherein the positioning rod is connected to an outer wall of the moving frame by a ball hinge, or a limit sleeve is provided on the moving frame, a rotation pin is provided on the positioning rod, the rotation pin of the positioning rod is inserted into the limit sleeve, and a cover plate is provided at an end portion of the limit sleeve.
3. The deformation detection plate for detecting the deformation of the dam as claimed in claim 1, wherein the two ends of the movable plate are slidably connected to two side walls of the movable frame, and the movable plate further comprises slide rails disposed on the two side walls of the movable frame, and the two ends of the movable plate are slidably disposed on the slide rails.
4. A deformation detecting plate for detecting a deformation of a dam according to any one of claims 1 to 3, comprising a balance guide member, the balance guide member comprising a slide bar, one end of the slide bar being provided with a stopper, the other end of the slide bar being connected to the moving plate through a side wall of the moving frame, the slide bar being for moving guide of the moving plate;
or, the balance guide part comprises a telescopic slide rod, one end of the telescopic slide rod is connected with the inner wall of the shell, the other end of the telescopic slide rod penetrates through the moving frame and is connected to the moving plate, the other end of the telescopic slide rod penetrates through the side wall of the moving frame and is connected to the moving plate, and the telescopic slide rod can be used for balance guide of movement of the moving frame and balance guide of the moving plate.
5. The deformation detection plate for detecting the deformation of the dam as claimed in claim 4, wherein the driving member comprises a handle and a screw, one end of the screw is connected with the handle, the other end of the screw passes through a threaded hole in the side wall of the moving frame to be in threaded connection with the moving plate, and the handle is screwed on the screw to push the moving plate to move in the moving frame;
or the driving piece adopts an air cylinder or an oil cylinder, the output end of the air cylinder or the oil cylinder is connected with the moving plate, and the piston rod of the air cylinder or the oil cylinder moves in a telescopic way to drive the moving plate to move back and forth in the moving frame.
6. The deformation detecting plate for detecting the deformation of the dam as claimed in claim 5, comprising a sealing member provided at a contact surface of the movable frame and the casing, the sealing member comprising a mounting groove opened at both sides of the movable frame, and a rubber strip provided at the mounting groove, and one side of the rubber strip extending from the mounting groove to be in contact with an inner wall of the casing.
7. The deformation detecting plate for detecting a deformation of a dam according to claim 6, wherein the elastic member is a spring, one end of the spring is connected to an inner wall of the housing, and the other end of the spring is connected to an outer sidewall of the moving frame.
8. The deformation detecting plate for detecting the deformation of the dam as claimed in claim 7, wherein the casing comprises a casing body and a casing cover, the casing cover is detachably disposed on the casing body, the outer wall of the casing body is provided with ear plates, the ear plates are provided with mounting through holes, and the casing is mounted on the object to be monitored by the ear plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011541926.3A CN112304275B (en) | 2020-12-24 | 2020-12-24 | Deformation detection plate for detecting dam deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011541926.3A CN112304275B (en) | 2020-12-24 | 2020-12-24 | Deformation detection plate for detecting dam deformation |
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| CN112304275A CN112304275A (en) | 2021-02-02 |
| CN112304275B true CN112304275B (en) | 2021-04-02 |
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| CN202011541926.3A Active CN112304275B (en) | 2020-12-24 | 2020-12-24 | Deformation detection plate for detecting dam deformation |
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| CN112304275A (en) | 2021-02-02 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Deformation Detection Plate for Detecting Dam Deformation Effective date of registration: 20220920 Granted publication date: 20210402 Pledgee: China Everbright Bank Co.,Ltd. Changsha Huafeng Sub branch Pledgor: Hunan Lianzhi Technology Co.,Ltd. Registration number: Y2022430000087 |
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Date of cancellation: 20231017 Granted publication date: 20210402 Pledgee: China Everbright Bank Co.,Ltd. Changsha Huafeng Sub branch Pledgor: Hunan Lianzhi Technology Co.,Ltd. Registration number: Y2022430000087 |
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Denomination of invention: A deformation detection board for detecting dam deformation Effective date of registration: 20231109 Granted publication date: 20210402 Pledgee: China Everbright Bank Co.,Ltd. Changsha Huafeng Sub branch Pledgor: Hunan Lianzhi Technology Co.,Ltd. Registration number: Y2023980064937 |
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