CN212745793U - Water level detection device for hydraulic engineering - Google Patents
Water level detection device for hydraulic engineering Download PDFInfo
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- CN212745793U CN212745793U CN202021572502.9U CN202021572502U CN212745793U CN 212745793 U CN212745793 U CN 212745793U CN 202021572502 U CN202021572502 U CN 202021572502U CN 212745793 U CN212745793 U CN 212745793U
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Abstract
The water level detection device comprises a water level detector, a mounting assembly and a lifting assembly, wherein the mounting assembly is used for mounting the water level detector, and the lifting assembly is used for driving the water level detector to move; the mounting assembly comprises two guide rods vertically arranged on the side wall of the reservoir, mounting blocks respectively connected to the two guide rods in a sliding manner, and a mounting plate connected to the mounting blocks and used for fixing the water level detector; a connecting plate is fixedly connected between the two mounting blocks; two L-shaped plates are fixedly connected to the mounting plate and are positioned on two sides of the connecting plate. This application has the effect that the operation is comparatively convenient and safe when overhauing and changing water level detection device.
Description
Technical Field
The application relates to the field of hydraulic engineering, especially, relate to a water level detection device for hydraulic engineering.
Background
The hydraulic engineering refers to an engineering, such as a reservoir, a dam, etc., constructed for controlling and distributing surface water in nature to achieve the purpose of removing harm and benefiting, after the construction of the related hydraulic engineering is completed, the water level therein needs to be detected, and corresponding measures are taken according to the change of the water level.
When the water level detection is carried out, a water level detector, such as a radar liquid level meter, is generally installed on the side wall of a reservoir or a dam and the like, when the water level detection device is used, the radar liquid level meter is fixed at a fixed position on the side wall of the reservoir, the dam and the like, the radar liquid level meter is connected with a computer, a probe of the radar liquid level meter emits electromagnetic waves to the water surface, the electromagnetic waves are reflected to the probe of the liquid level meter after reaching the liquid level, the distance from the liquid level to the probe of the liquid level meter is obtained by calculating the folding back time, and therefore the related data of the obtained water level are transmitted to the computer.
With respect to the related art in the above, the inventors consider that: the water level detector is generally arranged on the side wall of a reservoir, a dam and the like, when the water level detector is arranged, the water level detector is difficult to be arranged on the ground, an installer needs to go down to a corresponding installation position through equipment such as a lifting rope and the like to carry out installation operation, and in the subsequent use process, under the condition that the water level detector needs to be overhauled or replaced, under the condition that the position of the water level detector is closer to the upper side of the reservoir and the side wall of the dam, the operator needs to climb on the upper side of the reservoir and the dam to operate, and the operation is inconvenient; if under the great condition of the upside distance of water level detection appearance distance reservoir, dykes and dams, operating personnel all need remove to the position department that corresponds through relevant equipment such as lifting rope, operates, overhauls or the operation of changing is comparatively inconvenient to water level detection appearance.
SUMMERY OF THE UTILITY MODEL
In order to overhaul and change the water level detection appearance in the use, can be more convenient and safe, this application provides a water level detection device for hydraulic engineering.
The application provides a pair of water level detection device for hydraulic engineering adopts following technical scheme:
a water level detection device for hydraulic engineering comprises a water level detector, a mounting assembly and a lifting assembly, wherein the mounting assembly is used for mounting the water level detector, and the lifting assembly is used for driving the water level detector to move; the mounting assembly comprises two guide rods vertically arranged on the side wall of the reservoir, mounting blocks respectively connected to the two guide rods in a sliding manner, and a mounting plate connected to the mounting blocks and used for fixing the water level detector; a connecting plate is fixedly connected between the two mounting blocks; two L-shaped plates are fixedly connected to the mounting plate and are positioned on two sides of the connecting plate.
Through adopting above-mentioned technical scheme, under the condition that needs overhaul or change water level detection appearance, control lifting unit drives the connecting plate and removes, it rises to drive water level detection appearance promptly, under the condition that water level detection appearance is fixed on the reservoir lateral wall, can be comparatively convenient drive water level detection appearance rise to the upside position department that the reservoir lateral wall corresponds, later pull down mounting panel and water level detection appearance together, can comparatively convenient overhaul and change water level detection appearance, need not use equipment such as lifting rope to descend to the reservoir lateral wall on corresponding position department and operate when operating, make the operation more convenient and safe.
Preferably, the lifting assembly comprises a screw rotatably supported on the side wall of the reservoir, a lifting block fixedly connected to the connecting plate and in threaded connection with the screw, and a driving motor arranged on the side wall of the reservoir and used for driving the screw to rotate.
Through adopting above-mentioned technical scheme, when driving water level detection appearance to rise, control driving motor and drive the screw rod and rotate, and then will rise with the connecting plate fast through the cooperation drive of elevator and screw rod, and the operation that control water level detection appearance rises is comparatively convenient and laborsaving.
Preferably, the lifting assembly comprises a steel wire rope connected to the water level detector for driving the water level detector to move and a positioning piece arranged on the water level detector for fixing the position of the water level detector; the positioning piece comprises a positioning column which is connected with the water level detector in a sliding way and a positioning block which is fixed at a corresponding position on the side wall of the reservoir; the upper side surface of the positioning block is provided with an inclined surface; a positioning groove matched with the positioning column is formed in the positioning block; the end part of the steel wire rope is connected with the positioning column to drive the positioning column to move.
Through adopting above-mentioned technical scheme, when adjusting water level detector's position, pull water level detector through wire rope and rise to adjust the position of reference column through wire rope, drive the reference column through wire rope and take out from the constant head tank, later remove through wire rope pulling water level detector, it is comparatively convenient to operate.
Preferably, the part of the positioning column located in the water level detector is fixedly connected with a retaining ring, a containing groove for the retaining ring to slide is formed in the water level detector, a spring is sleeved on the part of the positioning column located in the containing groove, and the spring is located in the direction in which the retaining ring is far away from the side wall of the reservoir.
Through adopting above-mentioned technical scheme, when installing the water level detection appearance, use tools such as wooden pole to press down the water level detection appearance, the inclined plane butt of reference column tip and locating piece, press down the water level detection appearance, make the reference column slide to the water level detection appearance, compression spring, after the water level detection appearance removes to confirm the position, the reference column stretches out and inserts in the constant head tank, fix the position of water level detection appearance, when tearing down the water level detection appearance, at first press the water level detection appearance, drive the reference column through wire rope and take out from the constant head tank, later stimulate the water level detection appearance and rise, install the water level detection appearance and the process of tearing down the water level detection appearance down, the operation is.
Preferably, the end part of the steel wire rope in the water level detector and the positioning column are provided with a transmission assembly, the transmission assembly comprises a transmission rack fixed at the end part of the positioning column and a transmission gear which is rotatably supported in the water level detector and is meshed with the transmission rack, and the end part of the steel wire rope is connected to the transmission gear.
Through adopting above-mentioned technical scheme, pulling wire rope drives drive gear and rotates, drives the transmission rack and slides for the reference column is taken out from the constant head tank, removes the fixed to water level detector, when adjusting the position of reference column, and it is comparatively convenient to operate, and the process that drives the reference column and remove is comparatively smooth.
Preferably, two side faces of the transmission gear are respectively and fixedly connected with a mounting column, and the mounting columns are rotatably connected to the water level detector; the end part of the steel wire rope is branched into two strands, and the end parts of the two strands of steel wire ropes are respectively connected to the two mounting columns.
Through adopting above-mentioned technical scheme, when pulling wire rope drove drive gear and rotate, through making the steel cable branching become two strands, connect in drive gear's both sides for wire rope is more even to the power of drive gear application, can guarantee that wire rope drives the stability of drive gear pivoted process.
Preferably, one end of the mounting column facing the transmission gear is fixedly connected with a limiting ring, and the outer periphery of the limiting ring is positioned outside the transmission gear; the side surface of the limiting ring far away from the transmission gear is in smooth transition with the peripheral surface of the limiting ring.
Through adopting above-mentioned technical scheme, reduce the phenomenon that wire rope and drive gear butt appear, reduce the phenomenon that the gear teeth caused wearing and tearing to wire rope, guarantee the smoothness nature that wire rope drove drive gear rotation process simultaneously.
Preferably, a cushion rubber pad is fixedly connected to the upper side surface of the water level detector.
Through adopting above-mentioned technical scheme, when pressing down water level detection appearance through wooden pole etc, reduce the phenomenon that causes the damage to water level detection appearance.
Preferably, the guide rods are respectively and fixedly connected with abutting plates, and the abutting plates are located on the lower sides of the mounting blocks.
Through adopting above-mentioned technical scheme, drive water level detection appearance through lifting unit and remove, and after water level detection appearance removed the position to confirm, the butt board butt of installation piece and correspondence can be comparatively convenient and accurate fix water level detection appearance's position, reduces the phenomenon that the position deviation appears of water level detection appearance.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the lifting assembly is arranged to drive the water level detector to ascend to the upper side position of the side wall of the reservoir, then the water level detector and the mounting plate are detached from the connecting plate, when the water level detector needs to be overhauled or replaced, an operator does not need to use a lifting rope and the like to descend to the position of the water level detector for operation, and the simplicity and the safety of the operation during overhauling and replacing the water level detector are improved;
2. through the lifting component who sets up, the process of adjusting the position of water level detection appearance is comparatively convenient, through setting element and the drive assembly who sets up, can be comparatively convenient fix the position of water level detection appearance, when adjusting the position of reference column, it is comparatively convenient to operate.
Drawings
FIG. 1 is a schematic view showing the structure of a water level detecting apparatus in embodiment 1;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view showing the structure of the mounting assembly;
FIG. 4 is an enlarged schematic view of portion B of FIG. 3;
FIG. 5 is a schematic view showing the structure of a water level detecting apparatus in embodiment 2;
FIG. 6 is a cross-sectional view taken to show the construction of the positioning member and the transmission assembly;
FIG. 7 is an enlarged schematic view of portion C of FIG. 6;
fig. 8 is a schematic view of a connection structure of a transmission gear and a wire rope.
Description of reference numerals: 1. a water level detector; 11. accommodating grooves; 12. a mounting cavity; 2. mounting the component; 21. a guide bar; 211. a butt joint plate; 22. mounting blocks; 23. mounting a plate; 24. a connecting plate; 25. an L-shaped plate; 251. a connecting portion; 252. a limiting part; 26. fixing the bolt; 3. a lifting assembly; 31. a screw; 32. a lifting block; 33. a drive motor; 34. a wire rope; 35. a positioning member; 351. a positioning column; 352. positioning blocks; 353. positioning a groove; 354. a baffle ring; 355. a spring; 4. a transmission assembly; 41. a drive rack; 42. a transmission gear; 43. mounting a column; 44. a limiting ring; 5. connecting columns; 6. and a cushion rubber pad.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses water level detection device for hydraulic engineering.
Example 1
Referring to fig. 1 and 2, the water level detection device includes a water level detector 1, a mounting assembly 2 for mounting the water level detector 1, and a lifting assembly 3 for driving the water level detector 1 to move; the mounting assembly 2 comprises a guide rod 21 fixed on the side wall of a reservoir, a dam and the like, a mounting block 22 connected on the guide rod 21 in a sliding way and a mounting plate 23 used for mounting and fixing the water level detector 1; two guide rods 21 are provided, and the two guide rods 21 are parallel to each other and are vertically arranged; two mounting blocks 22 are provided, and the two mounting blocks 22 are respectively sleeved on the corresponding guide rods 21; the mounting plate 23 is mounted on the two mounting blocks 22; the water level detector 1 is fixed on the mounting plate 23, and the water level detector 1 is connected with a computer.
Referring to fig. 3 and 4, a connecting plate 24 is fixedly connected between the two mounting blocks 22, two L-shaped plates 25 are fixedly connected to the side surface of the mounting plate 23 facing the mounting blocks 22, and the two L-shaped plates 25 are located at positions corresponding to the direction of the connecting plate 24 facing the two mounting blocks 22; the L-shaped plate 25 comprises a connecting part 251 fixed on the mounting plate 23 and a limiting part 252 vertically fixedly connected to one side of the connecting part 251 far away from the mounting plate 23; when the reservoir is installed, the installation plate 23 is inserted from the upper side of the connection plate 24, and the limit part 252 is positioned between the corresponding connection plate 24 and the side wall of the reservoir; the connecting portions 251 are respectively provided with fixing bolts 26 for fixing the L-shaped plate 25 and the connecting plate 24.
Referring to fig. 1 and 2, the lifting assembly 3 includes a screw 31 rotatably supported on the side wall of the reservoir, a lifting block 32 fixed on the connecting plate 24 and in threaded connection with the screw 31, and a driving motor 33 fixed on the side wall of the reservoir for driving the screw 31 to rotate.
Referring to fig. 1 and 3, the guide bars 21 are respectively fixed with abutting plates 211, and the abutting plates 211 are located below the mounting blocks 22 and near the lower ends of the guide bars 21.
When the water level detecting instrument 1 is installed, the guide rod 21, the installation block 22 and the lifting component 3 are installed on the side wall of a reservoir or a dam, the water level detecting instrument 1 is fixed on the installation plate 23, the installation plate 23 is inserted from the upper side of the connection plate 24, so that the limit part 252 is positioned on the side of the connection plate 24 facing the side wall of the reservoir, the connection part 251 is attached to the upper side of the connection plate 24, the L-shaped plate 25 and the connection plate 24 are fixed by using the fixing bolt 26, the driving motor 33 drives the screw 31 to rotate, the lifting block 32 is driven to descend, the installation plate 23 and the water level detecting instrument 1 are driven to descend, the installation block 22 descends to the position where the abutting plate 211 abuts, the position of the water level detecting instrument 1 is fixed, then detection is carried out, when the water level detecting instrument 1 needs to be overhauled or replaced, the installation press is, after that, the fixing bolt 26 is unscrewed, so that the water level detector 1 can be taken down, and the operation of overhauling and replacing the water level detector 1 is convenient.
Example 2
Referring to fig. 5 and 6, the embodiment is different from embodiment 1 in that the lifting assembly 3 includes a wire rope 34 for driving the water level detecting instrument 1 to lift and a positioning member 35 disposed on the water level detecting instrument 1 for fixing the position of the water level detecting instrument; referring to fig. 6 and 7, the positioning member 35 includes a positioning column 351 slidably connected to the water level detector 1 and a positioning block 352 fixed at a corresponding position on the side wall of the reservoir; the positioning block 352 is positioned between the two mounting blocks 22, the upper side surface of the positioning block 352 is provided with an inclined surface, and the inclined surface faces to the obliquely upper part far away from the side wall direction of the reservoir; the positioning block 352 is provided with a positioning groove 353, and when the mounting block 22 abuts against the abutting plate 211, the positioning plate is aligned with the positioning groove 353; the wire rope 34 penetrates into the water level detecting instrument 1, and the end of the wire rope is connected with the positioning column 351 to drive the positioning column 351 to move.
Referring to fig. 6 and 7, a portion of the positioning column 351 located inside the water level detecting instrument 1 is fixedly connected with a retaining ring 354, and a receiving groove 11 for the retaining ring 354 to slide is formed in the water level detecting instrument 1; a spring 355 is sleeved on the part of the positioning column 351, which is positioned in the accommodating groove 11, the spring 355 is positioned on one side of the retaining ring 354 facing away from the side wall of the reservoir, and two ends of the spring 355 are respectively connected with the retaining ring 354 and the side wall of the end part of the accommodating groove 11; a transmission assembly 4 for transmission is arranged between the end of the steel wire rope 34 and the positioning column 351.
Referring to fig. 6 and 7, the transmission assembly 4 includes a transmission rack 41 fixed at an end of the positioning column 351 and a transmission gear 42 rotatably supported in the water level detecting instrument 1; the transmission gear 42 is meshed with the transmission rack 41; an installation cavity 12 for installing the transmission rack 41 and the transmission gear 42 is formed in the water level detector 1; referring to fig. 8, two sides of the transmission gear 42 are respectively and fixedly connected with a mounting column 43, and the mounting columns 43 are rotatably connected to the side wall of the mounting cavity 12; the end part of the steel wire rope 34 is branched into two strands, and the two strands of steel wire ropes 34 are respectively and fixedly connected to the two mounting columns 43; when the spring 355 is in a natural state, part of the end part of the steel wire rope 34 is wound on the mounting column 43; the end parts of the mounting posts 43 facing the transmission gear 42 are respectively fixedly connected with a limiting ring 44, the outer side of the limiting ring 44 is positioned at the outer side of the transmission gear 42, and the side surface of the limiting ring 44 far away from the transmission gear 42 is in smooth transition with the peripheral surface of the limiting ring 44.
Referring to fig. 5, a connecting column 5 is fixedly connected to the corresponding upper side surface of the side wall of the reservoir, and the upper end of the wire rope 34 is wound around the connecting column 5 to fix the wire rope 34.
Referring to fig. 5, a cushion rubber pad 6 is fixedly connected to an upper side surface of the water level detecting instrument 1.
When the water level detector 1 is mounted and the water level detector 1 is slid downward, the end of the positioning column 351 penetrates through the connecting plate 24, when the positioning column 351 is slid to a position where the positioning column 351 abuts against the upper side surface of the positioning block 352, the water level detector 1 is pressed downward by using a wood rod or the like, so that the positioning column 351 is slid in a direction away from the positioning block 352, at this time, the stop ring 354 compresses the spring 355, the water level detector 1 is slid downward, when the mounting block 22 abuts against the abutting plate 211, the positioning column 351 is aligned with the positioning groove 353, the positioning column 351 is ejected under the action of the spring 355, and the positioning column 351 is inserted into the positioning groove 353 to fix the position of the water level detector 1; when the water level detector 1 needs to be detached, the water level detector 1 is firstly abutted to the cushion rubber pad 6 through a wood rod and the like, a downward force is applied to the water level detector 1, the steel wire rope 34 is pulled upwards to drive the transmission gear 42 to rotate, the transmission gear 42 is meshed with the transmission rack 41 to drive the positioning column 351 to move, the end part of the positioning column 351 is pulled out of the positioning groove 353, then the water level detector 1 is pressed through contact, the water level detector 1 is lifted upwards through the steel wire rope 34, then the water level detector 1 is detached, and the detaching operation of the water level detector is convenient.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a water level detection device for hydraulic engineering, includes water level detection appearance (1), its characterized in that: the water level detection device is characterized by also comprising a mounting component (2) for mounting the water level detection instrument (1) and a lifting component (3) for driving the water level detection instrument (1) to move; the mounting assembly (2) comprises two guide rods (21) vertically arranged on the side wall of the reservoir, mounting blocks (22) respectively connected to the two guide rods (21) in a sliding mode, and a mounting plate (23) connected to the mounting blocks (22) and used for fixing the water level detector (1); a connecting plate (24) is fixedly connected between the two mounting blocks (22); two L-shaped plates (25) are fixedly connected to the mounting plate (23), and the L-shaped plates (25) are located on two sides of the connecting plate (24).
2. The water level detection device for hydraulic engineering according to claim 1, characterized in that: the lifting assembly (3) comprises a screw rod (31) rotatably supported on the side wall of the reservoir, a lifting block (32) fixedly connected to the connecting plate (24) and in threaded connection with the screw rod (31), and a driving motor (33) arranged on the side wall of the reservoir and used for driving the screw rod (31) to rotate.
3. The water level detection device for hydraulic engineering according to claim 1, characterized in that: the lifting assembly (3) comprises a steel wire rope (34) which is connected to the water level detector (1) and used for driving the water level detector to move and a positioning piece (35) which is arranged on the water level detector (1) and used for fixing the position of the water level detector; the positioning piece (35) comprises a positioning column (351) connected to the water level detector (1) in a sliding mode and a positioning block (352) fixed at a corresponding position on the side wall of the reservoir; the upper side surface of the positioning block (352) is provided with an inclined surface; a positioning groove (353) matched with the positioning column (351) is formed in the positioning block (352); the end part of the steel wire rope (34) is connected with the positioning column (351) to drive the positioning column (351) to move.
4. The water level detection device for hydraulic engineering according to claim 3, characterized in that: the part of the positioning column (351) located in the water level detector (1) is fixedly connected with a retaining ring (354), a containing groove (11) for the retaining ring (354) to slide is formed in the water level detector (1), a spring (355) is sleeved on the part of the positioning column (351) located in the containing groove (11), and the spring (355) is located in the direction of the retaining ring (354) away from the side wall of the reservoir.
5. The water level detection device for hydraulic engineering according to claim 4, characterized in that: the end part of the steel wire rope (34) located in the water level detector (1) and the positioning column (351) are provided with a transmission assembly (4), the transmission assembly (4) comprises a transmission rack (41) fixed at the end part of the positioning column (351) and a transmission gear (42) which is rotatably supported in the water level detector (1) and meshed with the transmission rack (41), and the end part of the steel wire rope (34) is connected to the transmission gear (42).
6. The water level detection device for hydraulic engineering according to claim 5, characterized in that: two side surfaces of the transmission gear (42) are respectively and fixedly connected with a mounting column (43), and the mounting columns (43) are rotationally connected to the water level detector (1); the end part of the steel wire rope (34) is branched into two strands, and the end parts of the two strands of steel wire ropes (34) are respectively connected to the two mounting columns (43).
7. The water level detection device for hydraulic engineering according to claim 6, characterized in that: one end of the mounting column (43) facing the transmission gear (42) is fixedly connected with a limiting ring (44), and the outer periphery of the limiting ring (44) is positioned on the outer side of the transmission gear (42); the side surface of the limit ring (44) far away from the transmission gear (42) is in smooth transition with the peripheral surface of the limit ring (44).
8. The water level detection device for hydraulic engineering according to claim 5, characterized in that: and a buffer rubber pad (6) is fixedly connected to the upper side surface of the water level detector (1).
9. The water level detection device for hydraulic engineering according to claim 1, characterized in that: the guide rod (21) is fixedly connected with abutting plates (211) respectively, and the abutting plates (211) are located on the lower side of the mounting block (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572502.9U CN212745793U (en) | 2020-08-01 | 2020-08-01 | Water level detection device for hydraulic engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572502.9U CN212745793U (en) | 2020-08-01 | 2020-08-01 | Water level detection device for hydraulic engineering |
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| CN212745793U true CN212745793U (en) | 2021-03-19 |
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| CN202021572502.9U Active CN212745793U (en) | 2020-08-01 | 2020-08-01 | Water level detection device for hydraulic engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625462A (en) * | 2023-07-24 | 2023-08-22 | 山东方明药业集团股份有限公司 | Ultrasonic liquid level meter with protection effect |
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2020
- 2020-08-01 CN CN202021572502.9U patent/CN212745793U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625462A (en) * | 2023-07-24 | 2023-08-22 | 山东方明药业集团股份有限公司 | Ultrasonic liquid level meter with protection effect |
| CN116625462B (en) * | 2023-07-24 | 2023-11-17 | 山东方明药业集团股份有限公司 | Ultrasonic liquid level meter with protection effect |
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