CN214250857U

CN214250857U - Reservoir dam deformation monitoring device

Info

Publication number: CN214250857U
Application number: CN202023017139.7U
Authority: CN
Inventors: 何强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-21
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a reservoir dam deformation monitoring devices, including pick-up plate and casing, the intermediate position department of the inside one side of casing installs the singlechip, and the inside bottom of casing of singlechip one side installs wireless transmitter, the vertical welding of the inside bottom intermediate position department of casing of wireless transmitter one side has the dead lever, and the top of dead lever one side installs pressure sensor, the inside sliding connection of casing of pressure sensor one side has the adjustable shelf that extends to the casing outside, the adjustable shelf is kept away from one side of casing and is installed the pick-up plate, casing one end is close to one side of apron and has been seted up the maintenance groove, just one side that the pick-up plate was kept away from to the casing is installed the install bin. The utility model discloses a set up the install bin for the casing installation is fixed more convenient, reduces the fixed loaded down with trivial details while of traditional mode, also can make the casing can monitor the deformation operation below the liquid level, improves the device practicality, guarantees the dam security.

Description

Reservoir dam deformation monitoring device

Technical Field

The utility model relates to a reservoir dam monitoring technology field specifically is a reservoir dam deformation monitoring devices.

Background

The dam refers to a weir for intercepting rivers and blocking water, a large water blocking dam of a reservoir, a river and the like, is mainly used for developing and utilizing river hydraulic resources, plays an important role in national economy in China, and the safety condition of the dam plays an important role in the surrounding environment and downstream areas, so deformation of the dam needs to be monitored, but the existing reservoir dam deformation monitoring device has many problems or defects:

first, traditional reservoir dam deformation monitoring devices does not have the mounting structure of being convenient for during the use, and the device installation is fixed comparatively inconvenient, reduces the installation effectiveness.

Second, traditional reservoir dam deformation monitoring devices do not have dry construction during the use, and the device inside is easy to be corroded by moisture, causes the damage.

Third, traditional reservoir dam deformation monitoring devices does not have the maintenance structure of being convenient for during the use, and the device is opened inconveniently, is unfavorable for the staff to maintain the operation to its inside.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reservoir dam deformation monitoring devices to solve inconvenient installation, inconvenient drying and the inconvenient problem of maintaining that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a reservoir dam deformation monitoring device comprises a detection plate, a shell, a drying structure for avoiding moisture corrosion, a compression structure convenient for workers to maintain and an installation structure for reducing installation difficulty of the workers, wherein the detection plate is arranged on the shell;

the drying device comprises a shell, a single chip microcomputer, a wireless transmitter, a fixed rod, a pressure sensor, a movable frame, a detection plate, a cover plate and a drying structure, wherein the single chip microcomputer is installed at the middle position of one side inside the shell, the wireless transmitter is installed at the bottom end inside the shell at one side of the single chip microcomputer, the fixed rod is vertically welded at the middle position of the bottom end inside the shell at one side of the wireless transmitter, the pressure sensor is installed at the top end of one side of the fixed rod, the movable frame extending to the outside of the shell is slidably connected inside the shell at one side of the pressure sensor, the fixed springs are installed at the upper end and the lower end inside the shell at one side of the movable frame, the detection plate is installed at one side of the movable frame, which is far away from the shell, the cover plate is arranged at two ends of one side of the top end of the shell, and the drying structure is arranged at the bottom end of the cover plate;

one side, close to the cover plate, of one end of the shell is provided with a maintenance groove, the top end of one end inside the maintenance groove is hinged with a maintenance door through a hinge, and the compression structure is arranged at the lower end of one end of the maintenance door;

the casing is kept away from one side of pick-up plate and is installed the install bin, and install bin one side be provided with install bin matched with mounting groove, mounting structure sets up the inside at the install bin.

Preferably, the mounting structure includes positive and negative threaded rod, the vertical rotation of positive and negative threaded rod is connected in the inside one side that is close to the casing of install bin, and the upper end on positive and negative threaded rod surface and the horizontal threaded connection of lower extreme have a pole piece, the mounting panel is transversely installed to one side of pole piece, and the equidistant card pole of installing of one end of mounting panel, the inside top of mounting groove and the equidistant card hole of offering with card pole matched with in bottom.

Preferably, the both ends of the inside one side of casing have transversely seted up the spout, and the inside sliding connection of spout has the slider with spout matched with, slider one end and the one side welding at adjustable shelf both ends.

Preferably, dry structure includes dry piece, fixed slot, reset spring, stopper and spacing hole, dry piece all sets up at the inside lower extreme of apron, and laps the top of inside both sides and seted up spacing hole, the fixed slot has been seted up to the shells inner wall of apron both sides, reset spring is installed to one side of the inside fixed slot, reset spring installs on one side with spacing hole matched with stopper.

Preferably, the drying blocks are symmetrically distributed about a transverse central axis of the housing, and the height of the drying blocks is greater than that of the cover plate.

Preferably, a sealing ring is installed on the periphery of one end, close to the shell, of the maintenance door, and the coverage area of the cross section of the sealing ring is equal to the area of the cross section of the maintenance groove.

Preferably, compact structure includes fixed plate, arm-tie, pressure spring, compression bar and compact heap, the fixed plate is transversely installed in casing one end of maintenance door below, and the intermediate position department of fixed plate bottom equidistant installs pressure spring, pressure spring's bottom is to installing the arm-tie, and the vertical compression bar that runs through the fixed plate of installing in arm-tie top both sides, the compact heap is all installed on the top of compression bar.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the mounting box is clamped into the mounting groove by arranging the mounting groove and the mounting box, the detection plate abuts against the other side of the through groove at the moment, and the positive and negative threaded rods are rotated to enable the mounting plate to move along with the rod blocks in opposite directions so as to drive the clamping rod to be clamped into the clamping hole, so that the shell is fixed, the shell is convenient to disassemble and assemble, the installation difficulty is reduced, and meanwhile, the sealing plate can be additionally arranged at the through groove, so that the device can be suitable for dam monitoring below the liquid level, dead angles of monitoring by a traditional camera are reduced, and the practicability of the device is improved;

(2) through the cover plate and the drying structure, the inside of the shell is dried through the drying block, so that the corrosion of moisture on the pressure sensor, the single chip microcomputer and the wireless transmitter is avoided, the service life of the shell is further shortened, the maintenance cost is increased, meanwhile, the limiting block can be periodically shifted to be completely separated from the limiting hole, then the drying block can be taken out and replaced through the cover plate, the drying effect of the device is ensured, and the reduction of the drying performance of the drying block due to long-time use is avoided;

(3) through being provided with the sealing washer, maintenance door and compact structure, through the pulling arm-tie, make the compression bar remove to drive and compress tightly the piece and remove to maintenance door below, later accessible handle opens the maintenance door, and then the staff of being convenient for maintains its inside, reduce loaded down with trivial details that traditional mode was opened, reduce the staff and maintain the degree of difficulty, improve maintenance efficiency, and when closing the maintenance door, utilize the sealing washer to improve the leakproofness between maintenance groove and the maintenance door, inside avoiding moisture or impurity to get into the casing, guarantee the normal work of the inside device of casing.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the front view of the present invention;

fig. 4 is an enlarged schematic structural view of the drying structure of the present invention.

In the figure: 1. detecting a plate; 2. a movable frame; 3. a housing; 4. a cover plate; 5. a pressure sensor; 6. drying the structure; 601. drying the blocks; 602. fixing grooves; 603. a return spring; 604. a limiting block; 605. a limiting hole; 7. mounting grooves; 8. a clamping rod; 9. a positive and negative threaded rod; 10. installing a box; 11. a clamping hole; 12. mounting a plate; 13. a rod block; 14. a single chip microcomputer; 15. a wireless transmitter; 16. fixing the rod; 17. fixing the spring; 18. a chute; 19. a slider; 20. maintaining the groove; 21. a seal ring; 22. repairing the door; 23. a compression structure; 2301. a fixing plate; 2302. pulling a plate; 2303. a compression spring; 2304. a hold down bar; 2305. And (5) a compression block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a reservoir dam deformation monitoring device comprises a detection plate 1, a shell 3, a drying structure 6 for avoiding moisture corrosion, a compression structure 23 convenient for workers to maintain, and an installation structure for reducing installation difficulty of the workers;

a single chip microcomputer 14 is arranged in the middle of one side inside the shell 3, the type of the single chip microcomputer 14 can be STM32F103RCT6, a wireless transmitter 15 is arranged at the bottom end inside the shell 3 at one side of the single chip microcomputer 14, the model of the wireless transmitter 15 can be EC20-A, a fixed rod 16 is vertically welded at the middle position of the bottom end in the shell 3 at one side of the wireless transmitter 15, a pressure sensor 5 is arranged at the top end at one side of the fixed rod 16, the pressure sensor 5 can be T2000 type, a movable frame 2 extending to the outside of the shell 3 is connected in a sliding way in the shell 3 at one side of the pressure sensor 5, and the upper end and the lower end in the shell 3 at one side in the movable frame 2 are provided with fixed springs 17, the side of the movable frame 2 far away from the shell 3 is provided with a detection plate 1, the two ends of one side of the top end of the shell 3 are provided with cover plates 4, and the drying structure 6 is arranged at the bottom ends of the cover plates 4;

one side, close to the cover plate 4, of one end of the shell 3 is provided with a maintenance groove 20, the top end of one end inside the maintenance groove 20 is hinged with a maintenance door 22 through a hinge, and a compression structure 23 is arranged at the lower end of one end of the maintenance door 22;

a mounting box 10 is mounted on one side of the shell 3, which is far away from the detection plate 1, a mounting groove 7 matched with the mounting box 10 is formed in one side of the mounting box 10, and a mounting structure is arranged inside the mounting box 10;

referring to fig. 1-4, the reservoir dam deformation monitoring device further comprises an installation structure, the installation structure comprises a positive and negative threaded rod 9, the positive and negative threaded rod 9 is vertically and rotatably connected to one side, close to the shell 3, inside the installation box 10, the upper end and the lower end of the surface of the positive and negative threaded rod 9 are transversely in threaded connection with a rod block 13, one side of the rod block 13 is transversely provided with an installation plate 12, one end of the installation plate 12 is provided with clamping rods 8 at equal intervals, and the top end and the bottom end inside the installation groove 7 are provided with clamping holes 11 matched with the clamping rods 8 at equal intervals;

sliding grooves 18 are transversely formed in two ends of one side inside the shell 3, sliding blocks 19 matched with the sliding grooves 18 are connected inside the sliding grooves 18 in a sliding mode, and one ends of the sliding blocks 19 are welded with one sides of two ends of the movable frame 2;

specifically, as shown in fig. 1, fig. 2 and fig. 3, inside mounting box 10 card income mounting groove 7, pick-up plate 1 withstands logical groove opposite side this moment, rotate positive and negative threaded rod 9 again, make mounting panel 12 along with pole piece 13 motion in opposite directions, and then drive inside the card hole 11 is gone into to the card pole 8 card, realize casing 3 fixed, thereby it is more convenient to make to dismantle the installation to casing 3, reduce the installation degree of difficulty, and utilize the slider 19 in the inside slip of spout 18, make the adjustable shelf 2 at the inside gliding stationarity of casing 3, improve the monitoring accuracy.

Example 2: the drying structure 6 comprises a drying block 601, a fixing groove 602, a reset spring 603, a limiting block 604 and a limiting hole 605, wherein the drying block 601 is arranged at the lower end inside the cover plate 4, the limiting hole 605 is arranged at the top ends of two sides inside the cover plate 4, the fixing groove 602 is arranged on the inner wall of the shell 3 at two sides of the cover plate 4, the reset spring 603 is arranged at one side inside the fixing groove 602, and the limiting block 604 matched with the limiting hole 605 is arranged at one side of the reset spring 603;

the drying blocks 601 are symmetrically distributed about the transverse central axis of the shell 3, and the height of the drying blocks 601 is greater than that of the cover plate 4;

specifically, as shown in fig. 1, fig. 2 and fig. 4, through setting up dry block 601, carry out drying process to casing 3 inside, avoid the corruption of moisture to pressure sensor 5, singlechip 14 and wireless transmitter 15, and then reduce its life, increase maintenance cost, can regularly stir stopper 604 to breaking away from spacing hole 605 completely, later accessible apron 4 takes out and changes dry block 601, guarantees the dry effect of device.

Example 3: a sealing ring 21 is arranged on the periphery of one end of the maintenance door 22 close to the shell 3, and the coverage area of the cross section of the sealing ring 21 is equal to the area of the cross section of the maintenance groove 20;

the pressing structure 23 comprises a fixing plate 2301, a pulling plate 2302, pressing springs 2303, pressing rods 2304 and pressing blocks 2305, the fixing plate 2301 is transversely installed at one end of the shell 3 below the maintenance door 22, the pressing springs 2303 are installed at the middle positions of the bottom ends of the fixing plate 2301 at equal intervals, the pulling plate 2302 is installed at the bottom ends of the pressing springs 2303, the pressing rods 2304 penetrating through the fixing plate 2301 are vertically installed on two sides of the top end of the pulling plate 2302, and the pressing blocks 2305 are installed at the top ends of the pressing rods 2304;

specifically, as shown in fig. 2 and 3, by pulling the pulling plate 2302, the pressing rod 2304 is moved to drive the pressing block 2305 to move to the lower side of the maintenance door 22, then the maintenance door 22 can be opened by the handle, and then the worker can maintain the interior of the maintenance door conveniently, which reduces the complexity of opening in the conventional manner, improves the maintenance efficiency, and when the maintenance door 22 is closed, the sealing ring 21 is used to improve the sealing performance between the maintenance groove 20 and the maintenance door 22, so that moisture or impurities are prevented from entering the inside of the housing 3, and the normal operation of devices inside the housing 3 is ensured.

The output end of the singlechip 14 is electrically connected with the input ends of the pressure sensor 5 and the wireless transmitter 15.

The working principle is as follows: when the device is used, firstly, a through groove is formed in a proper position of the dam, then the mounting groove 7 is fixed in the through groove through a bolt, the mounting box 10 is clamped into the mounting groove 7, at the moment, the detection plate 1 props against the other side of the through groove, the positive and negative threaded rod 9 is rotated, the mounting plate 12 moves along with the rod block 13 in the opposite direction by utilizing the matching of the positive and negative threaded rod 9 and the rod block 13, the clamping rod 8 is driven to be clamped into the clamping hole 11, the fixing of the shell 3 is realized, and then, a sealing plate is additionally arranged at the through groove, so that the device can be suitable for dam monitoring below the liquid level, and the dead angle monitored by a traditional camera is reduced;

then, the detection plate 1 is externally connected with a power supply, when the dam deforms, the detection plate 1 moves, the movable frame 2 slides in the shell 3 to compress or stretch the fixed spring 17, the contact extrusion force of the movable frame 2 and the pressure sensor 5 changes, the pressure of the pressure sensor 5 is analyzed in real time through the single chip microcomputer 14, the signal is transmitted to an external control monitoring room through the wireless transmitter 15, the deformation distance is analyzed through an external computing terminal, and the monitoring precision is improved;

meanwhile, the drying block 601 is arranged to dry the inside of the shell 3, so that the corrosion of moisture to the pressure sensor 5, the single chip microcomputer 14 and the wireless transmitter 15 is avoided, the service life of the device is further shortened, meanwhile, the limiting block 604 can be shifted periodically, the limiting block 604 slides in the fixing groove 602 to compress the reset spring 603 until the reset spring is completely separated from the limiting hole 605, and then the drying block 601 can be taken out and replaced through the cover plate 4, so that the drying effect of the device is guaranteed;

when the device in the casing 3 needs to be maintained, through pulling arm 2302, make pressure bar 2304 remove and drive pressure block 2305 and remove tensile pressure spring 2303, move to maintenance door 22 below until pressure block 2305 completely moves, afterwards accessible handle opens maintenance door 22, and then the staff of being convenient for maintains its inside, and when closing maintenance door 22, utilize sealing washer 21 to improve the leakproofness between maintenance groove 20 and the maintenance door 22, avoid moisture or impurity to get into inside the casing 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reservoir dam deformation monitoring devices, includes pick-up plate (1) and casing (3), its characterized in that: the device also comprises a drying structure (6) for avoiding moisture corrosion, a pressing structure (23) convenient for workers to maintain and an installation structure for reducing the installation difficulty of the workers;

a singlechip (14) is arranged in the middle of one side in the shell (3), and the bottom end in the shell (3) at one side of the singlechip (14) is provided with a wireless transmitter (15), a fixed rod (16) is vertically welded at the middle position of the bottom end inside the shell (3) at one side of the wireless transmitter (15), and the top end of one side of the fixed rod (16) is provided with a pressure sensor (5), the inner part of the shell (3) at one side of the pressure sensor (5) is connected with a movable frame (2) extending to the outer part of the shell (3) in a sliding way, and the upper end and the lower end in the shell (3) at one side in the movable frame (2) are provided with fixed springs (17), a detection plate (1) is arranged on one side of the movable frame (2) far away from the shell (3), the two ends of one side of the top end of the shell (3) are provided with cover plates (4), and the drying structure (6) is arranged at the bottom ends of the cover plates (4);

one side, close to the cover plate (4), of one end of the shell (3) is provided with a maintenance groove (20), the top end of one end inside the maintenance groove (20) is hinged with a maintenance door (22) through a hinge, and the compression structure (23) is arranged at the lower end of one end of the maintenance door (22);

the detection device is characterized in that an installation box (10) is installed on one side, away from the detection plate (1), of the shell (3), an installation groove (7) matched with the installation box (10) is formed in one side of the installation box (10), and the installation structure is arranged inside the installation box (10).

2. The device of claim 1, wherein: mounting structure includes positive and negative threaded rod (9), the vertical rotation of positive and negative threaded rod (9) is connected in the inside one side that is close to casing (3) of install bin (10), and the upper end on positive and negative threaded rod (9) surface and the horizontal threaded connection of lower extreme have pole piece (13), mounting panel (12) are transversely installed to one side of pole piece (13), and the one end of mounting panel (12) is equidistant installs kelly (8), mounting groove (7) inside top and bottom are equidistant seted up with kelly (8) matched with card hole (11).

3. The device of claim 1, wherein: the two ends of one side inside the shell (3) are transversely provided with sliding grooves (18), sliding blocks (19) matched with the sliding grooves (18) are connected inside the sliding grooves (18) in a sliding mode, and one ends of the sliding blocks (19) are welded to one sides of the two ends of the movable frame (2).

4. The device of claim 1, wherein: drying structure (6) are including dry piece (601), fixed slot (602), reset spring (603), stopper (604) and spacing hole (605), dry piece (601) all sets up at the inside lower extreme of apron (4), and the top of apron (4) inside both sides has seted up spacing hole (605), fixed slot (602) have been seted up to casing (3) inner wall of apron (4) both sides, reset spring (603) are installed to inside one side of fixed slot (602), reset spring (603) one side install with spacing hole (605) matched with stopper (604).

5. The device of claim 4, wherein: the drying blocks (601) are symmetrically distributed about a transverse central axis of the shell (3), and the height of the drying blocks (601) is larger than that of the cover plate (4).

6. The device of claim 1, wherein: and a sealing ring (21) is arranged on the periphery of one end, close to the shell (3), of the maintenance door (22), and the coverage area of the cross section of the sealing ring (21) is equal to the area of the cross section of the maintenance groove (20).

7. The device of claim 1, wherein: hold-down structure (23) are including fixed plate (2301), arm-tie (2302), pressure spring (2303), compress tightly pole (2304) and compact heap (2305), casing (3) one end below maintenance door (22) is transversely installed in fixed plate (2301), and the intermediate position department of fixed plate (2301) bottom equidistant install pressure spring (2303), the bottom of pressure spring (2303) is to installing arm-tie (2302), and the vertical compress tightly pole (2304) of running through fixed plate (2301) of installing in arm-tie (2302) top both sides, compress tightly pole (2305) are all installed on the top of compress tightly pole (2304).