CN209853784U - Water level adjusting weir gate device - Google Patents
Water level adjusting weir gate device Download PDFInfo
- Publication number
- CN209853784U CN209853784U CN201821955989.1U CN201821955989U CN209853784U CN 209853784 U CN209853784 U CN 209853784U CN 201821955989 U CN201821955989 U CN 201821955989U CN 209853784 U CN209853784 U CN 209853784U
- Authority
- CN
- China
- Prior art keywords
- weir
- screw rod
- weir gate
- water level
- rod connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000005096 rolling process Methods 0.000 claims abstract description 29
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 241000425571 Trepanes Species 0.000 claims 2
- 230000003139 buffering effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- Barrages (AREA)
Abstract
The utility model relates to a weir gate device for adjusting water level, which comprises a weir gate frame, a weir gate plate and a plane bearing; the weir gate frame is longitudinally fixed on the dam body; the two inner side walls of the weir door frame are both provided with a sliding chute; the plane bearing comprises a plane retainer longitudinally fixed on the back water side in the chute, and the plane retainer is positioned between the weir door frame and the weir door plate; a plurality of rolling grooves are arranged on the water facing side of the plane retainer at intervals from top to bottom; a rotating shaft is transversely fixed in the rolling groove; the rotating shaft is sleeved with a rolling body; the water facing side of the rolling body is tightly attached to the weir door plate; the upper end of the weir gate plate is provided with a lifting device for driving the weir gate plate to move up and down, and the friction between the weir gate plate and the weir gate frame is reduced by driving the rolling bodies to rotate through the up-and-down movement of the weir gate plate; the utility model discloses a both can effectively reduce the resistance of weir gate board up-and-down motion, can provide buffer protection for the weir gate board again.
Description
Technical Field
The utility model belongs to the technical field of drainage system and specifically relates to a weir door device of regulation water level.
Background
The weir gate is a gate arranged at the weir crest for adjusting the water level and can be used for controlling the water level of the ultraviolet disinfection canal. At present, the water level of urban sewage treatment plants, ditches, ponds, rivers, water channels and the like in China are mostly controlled by weir valves. Because the weir gate is easily caused to warp by continuous impact of water flow, the weir gate forms great friction with the sliding groove in the operation from top to bottom, resistance when the weir gate is opened and closed is increased, the working load of the motor is increased, water level control faults easily occur, and normal operation of the weir gate is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that prior art exists, the utility model provides a weir door device of regulation water level both can effectively reduce weir door board up-and-down motion's resistance, and the work load when reducing the weir door board and opening the floodgate and closing the floodgate can provide buffer protection for the weir door board again, reduces the deformation that rivers impact in succession and cause.
The technical scheme of the utility model as follows:
a weir gate device for adjusting water level comprises a weir gate frame, a weir gate plate and a plane bearing; the weir gate frame is longitudinally fixed on the dam body; chutes for embedding the weir door plates are formed in the two inner side walls of the weir door frame; the plane bearing comprises a plane retainer longitudinally fixed on the back water side in the chute, and the plane retainer is positioned between the weir door frame and the weir door plate; a plurality of rolling grooves are arranged on the water facing side of the plane retainer at intervals from top to bottom; a rotating shaft is transversely fixed in the rolling groove; the rotating shaft is sleeved with a rolling body; the water facing side of the rolling body is tightly attached to the weir door plate; the upper end of the weir gate plate is provided with a lifting device for driving the weir gate plate to move up and down along the chute, and the up-and-down movement of the weir gate plate drives the rolling bodies to rotate to reduce the friction between the weir gate plate and the weir gate frame.
Further, the rolling element is any one of a needle roller and a cylindrical roller.
Further, the rotating shaft is made of elastic materials.
Furthermore, the water level adjusting weir gate device further comprises a buffer baffle which is longitudinally fixed on the pool bottom at the front end of the weir gate plate on the water facing side.
Furthermore, a plurality of limiting holes are formed in the water facing side of the weir gate frame at intervals from top to bottom, the limiting holes are communicated with the sliding groove, and a limiting screw penetrates through the limiting holes and extends into the sliding groove; the limiting screw is in threaded connection with the limiting hole, and the end parts of the limiting screws in the sliding grooves are located on the same vertical surface.
Further, the lifting device comprises a screw rod and a screw rod connector which are longitudinally arranged; the screw rod connector is rotationally fixed at the upper end of the cross rod part of the weir door frame through a plane rotating bearing; a sleeve hole is formed in the middle of the screw rod connector, and an internal thread is arranged in the sleeve hole; the lower end of the screw rod is fixedly connected with the weir gate plate, and the upper end of the screw rod penetrates through the transverse rod part and the screw rod connector and extends upwards; the screw rod is in threaded connection with the internal thread, and the screw rod is driven to move up and down by rotating the screw rod connector.
Furthermore, a handle for manually driving the screw rod connector to rotate is fixed at the upper end of the screw rod connector.
Further, the weir gate device for adjusting the water level also comprises a driving device, wherein the driving device comprises a motor and a worm; external threads are arranged outside the screw rod connector; the external thread of the screw rod connector is in threaded connection with the worm, the worm is fixedly connected with the output shaft of the motor, and the screw rod connector is driven to rotate through the motor.
Furthermore, a grid-shaped reinforcing rib for enhancing the deformation resistance of the weir door panel is fixedly arranged on the backwater side of the weir door panel.
The utility model discloses following beneficial effect has:
1. the utility model relates to a weir gate device of regulation water level, during weir gate board up-and-down motion, the rolling element can take place relative roll with the weir gate board, can effectively reduce the frictional force of weir door plant and weir gate frame to reduce the resistance of weir gate board up-and-down motion, reduce the work load of manual work or motor.
2. The utility model relates to a weir gate device of regulation water level cup joints the rolling element outside the elasticity pivot and can provide elastic support for the weir gate board that receives continuous water pressure impact, can play the buffering guard action for the weir gate board, reduces the weir gate board and warp because of water pressure impact, can effectively improve the life of weir gate board.
3. The utility model relates to a weir gate device of regulation water level, buffer baffle can effectively reduce the direct weir door plant that strikes of rivers, reduces the weir door plant to the impact force of backwater side spout, both reduced weir gate board up-and-down motion's resistance, reducible weir gate board warp again.
4. The utility model relates to a weir gate device of regulation water level, but the plane swivel bearing of upper and lower two sides relative rotation can support the screw rod connector rotatory, reduces the screw rod connector rotatory in-process and the coefficient of friction of horizontal pole portion to can effectively guarantee the gyration precision of screw rod connector.
5. The utility model relates to a weir gate device of regulation water level, spacing screw rod tip are in on same vertical face, can effectively adjust the straightness that hangs down of weir gate board installation, make weir gate board keep on the plumb line.
6. The utility model relates to a weir gate device of regulation water level, the manual or motor drive weir gate board up-and-down motion of accessible, the flexibility is strong, convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention when no buffering baffle is installed;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
fig. 4 is a top view of the installation of the baffle of the present invention;
fig. 5 is a schematic structural view of the flat bearing of the present invention;
FIG. 6 is a schematic structural view of the reinforcing rib of the present invention;
fig. 7 is a schematic view of the connection structure of the screw rod, the screw rod connector and the driving device of the present invention;
fig. 8 is a schematic structural view of the screw connector of the present invention.
The reference numbers in the figures denote:
1. a weir door frame; 10. a chute; 11. a limiting hole; 12. a limit screw; 13. a crossbar portion; 2. a weir gate plate; 20. reinforcing ribs; 3. a flat bearing; 30. a planar holder; 300. a rolling groove; 31. a rotating shaft; 32. a rolling body; 4. a lifting device; 40. a screw rod; 41. a screw connector; 410. trepanning; 411. an internal thread; 412. an external thread; 42. a planar slew bearing; 43. a handle; 5. a buffer baffle; 6. a drive device; 60. a motor; 61. a worm; 7. a dam body.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 8, a water level regulating weir gate device includes a water level regulating weir gate device, characterized in that: comprises a weir door frame 1, a weir door plate 2 and a plane bearing 3; the weir gate frame 1 is longitudinally fixed on the dam body 7; the two inner side walls of the weir door frame 1 are both provided with chutes 10 for embedding the weir door plates 2; the plane bearing 3 comprises a plane retainer 30 longitudinally fixed on the back water side in the chute 10, and the plane retainer 30 is positioned between the weir door frame 1 and the weir door plate 2; the backwater side is the side B shown in figure 3 or figure 4, namely the backwater side is the side far away from the reservoir; a plurality of rolling grooves 300 are arranged at intervals from top to bottom on the water facing side of the plane retainer 30; a rotating shaft 31 is transversely fixed in the rolling groove 300; the rotating shaft 31 is sleeved with a rolling body 32; the water facing side of the rolling body 32 is tightly attached to the weir gate plate 2; the water-facing side is the side C shown in the figure 3 or the figure 4, namely the water-facing side is the side close to the reservoir; the upper end of the weir gate plate 2 is provided with a lifting device 4 for driving the weir gate plate 2 to move up and down along the chute 10, and the rolling element 32 is driven to rotate by the up-and-down movement of the weir gate plate 2 to reduce the friction between the weir gate plate 2 and the weir gate frame 1.
As shown in fig. 3 and 5, the rolling elements 32 are needle rollers or cylindrical rollers.
As shown in fig. 5, the rotating shaft 31 is made of an elastic material, so that the rotating shaft 31 can elastically support the weir plate 2.
As shown in fig. 1 and 4, the weir gate device for regulating water level further comprises a buffer baffle 5, and the buffer baffle 5 is longitudinally fixed on the pool bottom at the front end of the weir gate plate 2 facing water.
As shown in fig. 1 and 3, a plurality of limiting holes 11 are arranged at intervals from top to bottom on the water facing side of the weir door frame 1, the limiting holes 11 are communicated with the sliding chute 10, and a limiting screw 12 passes through the limiting holes 11 and extends into the sliding chute 10; the limiting screw 12 is in threaded connection with the limiting hole 11, and the end parts of the limiting screw 12 in the sliding grooves 10 are located on the same vertical surface.
As shown in fig. 1, 2, 7 and 8, the lifting device 4 includes a screw 40 and a screw connector 41 which are longitudinally arranged; the screw rod connector 41 is rotationally fixed at the upper end of the cross rod part 13 of the weir doorframe 1 through a plane rotating bearing 42, the upper surface and the lower surface of the plane rotating bearing 42 can relatively rotate, the upper surface of the plane rotating bearing 42 is fixedly connected with the screw rod connector 41, and the lower surface of the plane rotating bearing 42 is fixedly connected with the cross rod part 13; a sleeve hole 410 is formed in the middle of the screw rod connector 41, and an internal thread 411 is arranged in the sleeve hole 410; the lower end of the screw rod 40 is fixedly connected with the weir gate plate 2, and the upper end of the screw rod 40 passes through the cross rod part 13 and the screw rod connector 41 and extends upwards; the screw rod 40 is in threaded connection with the internal thread 411, and the screw rod 40 is driven to move up and down by rotating the screw rod connector 41, so that the screw rod 40 drives the weir door panel 2 to move up and down.
As shown in fig. 1 and 2, a handle 43 for manually driving the screw connector 41 to rotate is fixed to the upper end of the screw connector 41.
As shown in fig. 1, 2, 7 and 8, a weir gate device for adjusting a water level further includes a driving device 6, the driving device 6 including a motor 60 and a worm 61; an external thread 412 is arranged outside the screw rod connector 41; the external thread 412 of the screw rod connector 41 is in threaded connection with the worm 61, the worm 61 is fixedly connected with the output shaft of the motor 60, and the screw rod connector 41 is driven to rotate by the motor 60.
As shown in fig. 6, a grid-shaped reinforcing rib 20 for enhancing the deformation resistance of the weir gate panel 2 is fixedly arranged on the backwater side of the weir gate panel 2.
The utility model discloses a theory of operation:
when the weir gate device for adjusting the water level is used, two side edges of the weir gate plate 2 are clung to the bottom end of the chute 10, the limiting screw 12 is enabled to be close to the end part of the weir gate plate 2 to be positioned on the same vertical plane by rotating the limiting screw 12, and the plumb bob degree of the weir gate plate 2 can be effectively adjusted; the screw rod 40 can be driven to rotate by the handle 43 or the motor 60 to drive the weir gate plate 2 to move up and down, the rolling body 32 can roll relative to the weir gate plate 2, and the friction force between the weir gate plate 2 and the chute 10 is effectively reduced; the plane bearing 3 can obtain high load capacity and rigidity elasticity in a small space, the rolling body 32 sleeved outside the elastic rotating shaft 31 can provide elastic support for the weir gate plate 2 impacted by continuous water pressure, can play a role in buffering and protecting the weir gate plate 2, and reduces the deformation of the weir gate plate 2 caused by water pressure impact; the buffer baffle 5 can effectively reduce the impact of water flow on the weir door panel 2 directly, reduce the impact of the weir door panel 2 on the slide groove 10 at the backwater side, reduce the resistance of the weir door panel 2 to move up and down and reduce the deformation of the weir door panel 2; the plane rotating bearing 42 with the upper surface and the lower surface capable of rotating relatively can support the screw rod connector 41 to rotate, reduce the friction coefficient between the screw rod connector 41 and the cross rod part 13 in the rotating process, and effectively ensure the rotation precision of the screw rod connector 41; the utility model discloses both can effectively reduce the resistance of 2 up-and-down motion of weir door plant, reduce the work load when 2 switching-on of weir door plant and close the floodgate, can provide buffer protection for weir door plant 2 again, reduce the deformation that rivers impact in succession and cause.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. A weir gate device for adjusting water level is characterized in that: comprises a weir door frame (1), a weir door plate (2) and a plane bearing (3); the weir gate frame (1) is longitudinally fixed on the dam body (7); the two inner side walls of the weir door frame (1) are respectively provided with a chute (10) for embedding the weir door plate (2); the plane bearing (3) comprises a plane retainer (30) longitudinally fixed on the inner backwater side of the chute (10), and the plane retainer (30) is positioned between the weir door frame (1) and the weir door plate (2); a plurality of rolling grooves (300) are arranged on the water facing side of the plane retainer (30) at intervals from top to bottom; a rotating shaft (31) is transversely fixed in the rolling groove (300); a rolling body (32) is sleeved outside the rotating shaft (31); the water facing side of the rolling body (32) is tightly attached to the weir gate plate (2); the upper end of the weir door plate (2) is provided with a lifting device (4) for driving the weir door plate (2) to move up and down along the chute (10), and the up-and-down movement of the weir door plate (2) drives the rolling body (32) to rotate so as to reduce the friction between the weir door plate (2) and the weir door frame (1).
2. A weir gate device for regulating water level as claimed in claim 1, wherein: the rolling bodies (32) are any one of needle rollers or cylindrical rollers.
3. A weir gate device for regulating water level as claimed in claim 1, wherein: the rotating shaft (31) is made of elastic materials.
4. A weir gate device for regulating water level as claimed in claim 1, wherein: the water-supply weir device is characterized by further comprising a buffer baffle (5), wherein the buffer baffle (5) is longitudinally fixed on the pool bottom at the front end of the water facing side of the weir door panel (2).
5. A weir gate device for regulating water level as claimed in claim 1, wherein: a plurality of limiting holes (11) are arranged on the water facing side of the weir door frame (1) at intervals from top to bottom, the limiting holes (11) are communicated with the sliding chute (10), and a limiting screw (12) penetrates through the limiting holes (11) and extends into the sliding chute (10); the limiting screw (12) is in threaded connection with the limiting hole (11), and the end parts of the limiting screw (12) in the sliding grooves (10) are located on the same vertical surface.
6. A weir gate device for regulating water level as claimed in claim 1, wherein: the lifting device (4) comprises a screw rod (40) and a screw rod connector (41) which are longitudinally arranged; the screw rod connector (41) is rotationally fixed at the upper end of a cross rod part (13) of the weir door frame (1) through a plane rotating bearing (42); a trepan boring (410) is formed in the middle of the screw rod connector (41), and an internal thread (411) is arranged in the trepan boring (410); the lower end of the screw rod (40) is fixedly connected with the weir door panel (2), and the upper end of the screw rod (40) penetrates through the transverse rod part (13) and the screw rod connector (41) and extends upwards; the screw rod (40) is in threaded connection with the internal thread (411), and the screw rod (40) is driven to move up and down by rotating the screw rod connector (41).
7. A weir gate device for regulating water level as claimed in claim 6, wherein: a handle (43) for manually driving the screw rod connector (41) to rotate is fixed at the upper end of the screw rod connector (41).
8. A weir gate device for regulating water level as claimed in claim 6, wherein: the device also comprises a driving device (6), wherein the driving device (6) comprises a motor (60) and a worm (61); an external thread (412) is arranged outside the screw rod connector (41); the external thread (412) of the screw rod connector (41) is in threaded connection with the worm (61), the worm (61) is fixedly connected with an output shaft of the motor (60), and the screw rod connector (41) is driven to rotate through the motor (60).
9. A weir gate device for regulating water level as claimed in claim 1, wherein: and a grid-shaped reinforcing rib (20) for enhancing the deformation resistance of the weir door panel (2) is fixedly arranged on the backwater side of the weir door panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821955989.1U CN209853784U (en) | 2018-11-26 | 2018-11-26 | Water level adjusting weir gate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821955989.1U CN209853784U (en) | 2018-11-26 | 2018-11-26 | Water level adjusting weir gate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209853784U true CN209853784U (en) | 2019-12-27 |
Family
ID=68928469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821955989.1U Expired - Fee Related CN209853784U (en) | 2018-11-26 | 2018-11-26 | Water level adjusting weir gate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209853784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437365A (en) * | 2018-11-26 | 2019-03-08 | 福建建中建设科技股份有限公司 | A method of it adjusting the weir gate device of water level and its adjusts water level |
-
2018
- 2018-11-26 CN CN201821955989.1U patent/CN209853784U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437365A (en) * | 2018-11-26 | 2019-03-08 | 福建建中建设科技股份有限公司 | A method of it adjusting the weir gate device of water level and its adjusts water level |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |