CN215630577U - Hydraulic downward pushing type adjustable weir - Google Patents
Hydraulic downward pushing type adjustable weir Download PDFInfo
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- CN215630577U CN215630577U CN202121073671.2U CN202121073671U CN215630577U CN 215630577 U CN215630577 U CN 215630577U CN 202121073671 U CN202121073671 U CN 202121073671U CN 215630577 U CN215630577 U CN 215630577U
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Abstract
The utility model discloses a hydraulic downward pushing type adjustable weir, which comprises side plates, a weir plate, a hydraulic arm, a rotary support, a base and an oil cylinder base, wherein the side plates are arranged on the weir plate; the side plates are respectively arranged on the left side and the right side of the weir crest, a weir plate rotating shaft is arranged at the bottom of the weir plate, the weir plate rotating shaft is arranged on the rotating support, the rotating support is fixed on the base, the base is fixed on a wall body at the lower edge of the weir crest, the oil cylinder base is fixed on the wall body below the base, the oil cylinder of the hydraulic arm is connected with the oil cylinder base, and the telescopic rod of the hydraulic arm is connected with the weir plate; the inner wall of the side plate is provided with a sealing adjusting mechanism, the left side surface and the right side surface of the weir plate are provided with double-P-side sealing structures, and the bottom of the weir plate is provided with a double-P-bottom sealing structure. Hydraulic arm and curb plate all install in the weir crest outside in this scheme, do not occupy the inboard space of weir crest, can not influence the installation of other equipment, and need not the secondary construction and pour, and the construction degree of difficulty is low, and sealed effect is better.
Description
Technical Field
The utility model relates to the technical field of urban rain sewage treatment equipment, in particular to a hydraulic downward-pushing type adjustable weir.
Background
A large number of sewage discharge pipelines are laid underground in a city, and a confluence intercepting well or a shunt intercepting well facility is usually arranged at the joint of the sewage pipelines, so that sewage is guided to a sewage treatment plant or an external river channel through the shunt guiding function of the intercepting wells.
In order to regulate the discharge flow of the sewage, a rotary adjustable weir is usually provided at the discharge port. Most of the adjustable weirs on the market at present are of an upward pulling type, and hydraulic arms of the adjustable weirs are arranged inside a weir crest, penetrate through the weir crest to be connected with a weir plate, and pull the weir plate to be opened or closed. However, the practical application scenario of the adjustable weir is complicated, sometimes the intercepting well space inside the weir is usually small, and if other equipment is already installed, there is not enough space to install the hydraulic arm.
Under the circumstances, utility model people have proposed a hydraulic push-down type adjustable weir. In addition, the precision requirement of the existing adjustable weir on the civil foundation is high in the installation process, two side plates of the existing adjustable weir need to be poured on the side wall for the second time when being fixed, and the two side sealing devices have high requirements on the flatness of the side plates. If the wall bodies on the two sides are not flat, water leakage on the two sides is easily caused.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the existing pull-up type adjustable weir can be limited by the space in the intercepting well and cannot be installed, secondary construction pouring is needed, the flatness requirements of two sides are high, and water leakage is easy to happen to the two sides.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a hydraulic push-down type adjustable weir comprises two side plates, a weir plate, two hydraulic arms, a plurality of rotary supports, a base and two oil cylinder bases; the two side plates are respectively arranged on the left side and the right side of the weir crest, the bottom of the weir plate is provided with a weir plate rotating shaft, the weir plate rotating shaft is arranged on the rotating support, the rotating support is fixed on the base, the base is fixed on the wall body at the lower edge of the weir crest, the oil cylinder seat is fixed on the wall body below the base, the oil cylinder of the hydraulic arm is connected with the oil cylinder seat, and the telescopic rod of the hydraulic arm is connected with the weir plate; the inner wall of the side plate is provided with a sealing adjusting plate mechanism, the left side surface and the right side surface of the weir plate are provided with double-P-side sealing structures, and the bottom of the weir plate is provided with a double-P-bottom sealing structure.
According to a further preferred technical scheme, the side plates are of a hollow box-type structure, one ends of the plate bodies are embedded into the weir port and fixed on the inner wall of the weir port through fixing pieces, and the tops and the bottoms of the plate bodies are also fixed on a wall body through fixing pieces.
According to a further preferred technical scheme, an oil cylinder connecting piece is arranged on the oil cylinder base, and an oil cylinder of the hydraulic arm is connected with the oil cylinder connecting piece through a rotating shaft; and the panel of the weir plate is provided with a telescopic rod connecting piece, and the telescopic rod of the hydraulic arm is connected with the telescopic rod connecting piece through a rotating shaft.
According to a further preferable technical scheme, the sealing adjusting plate mechanism comprises an upper adjusting plate, a lower adjusting plate and a sealing plate; the upper adjusting plate and the lower adjusting plate are respectively fixed at the upper part and the lower part of the side plate; a plurality of kidney-shaped holes are formed in the upper adjusting plate and the lower adjusting plate; the sealing plate is arranged between the upper adjusting plate and the lower adjusting plate and is inserted into a kidney-shaped hole of the lower adjusting plate through a bolt for fixing. The sealing plate slides towards the weir plate direction, and then the bolt is locked in the waist-shaped hole, so that the gap width between the sealing plate and the weir plate can be adjusted, and the left and right adjustment of the sealing effect can be achieved.
According to a further preferable technical scheme, the edge of the lower adjusting plate extends inwards to form a weir plate limiting edge, so that the weir plate can be abutted against the weir plate when the weir plate descends to the lowest position, and further descending of the weir plate is limited.
According to a further preferable technical scheme, the double-P side sealing structure comprises a first double-P sealing strip and a first pressing plate; the first double-P sealing strips are pressed and attached to the side faces of the weir plate by the first pressing plate and are fixed through bolts.
According to a further preferable technical scheme, the double-P bottom sealing structure comprises a sliding protection plate, a sealing strip fixing seat, a second double-P sealing strip and a second pressing plate; the slide protection plate wraps the bottom of the weir plate, the sealing strip fixing seat is fixed on the base, and the second pressing plate presses and attaches the second double-P sealing strip to the sealing strip fixing seat.
According to a further preferred technical scheme, the first double-P sealing strip and the second double-P sealing strip are both in a strip shape, the back face of the first double-P sealing strip is smooth, the front face of the first double-P sealing strip is symmetrically provided with convex cylindrical cavities, a pressing plate installation groove is formed between the two cylindrical cavities, and installation holes are formed in the pressing plate installation groove.
In a further preferred technical scheme, the hydraulic push-down type adjustable weir further comprises a top sealing structure, and the top sealing structure comprises a top seat, a third double-P sealing strip and a third pressing plate; the footstock is fixed on the wall body above the weir crest, and the third pressing plate presses and attaches the third double-P sealing strip to the footstock.
According to a further preferred technical scheme, the first double-P sealing strip, the second double-P sealing strip and the third double-P sealing strip are identical in structure and are in a strip shape, the back face of the first double-P sealing strip is smooth, the front face of the first double-P sealing strip is symmetrically provided with protruding cylindrical cavities, a pressing plate installation groove is formed between the two cylindrical cavities, and installation holes are formed in the pressing plate installation groove.
In a further preferable technical scheme, the first double-P sealing strip, the second double-P sealing strip and the third double-P sealing strip are all made of ethylene propylene diene monomer rubber materials.
The utility model has the beneficial effects that:
1. hydraulic arm and curb plate all install in the weir crest outside in this scheme, do not occupy the inboard space of weir crest, can not influence the installation of other equipment.
2. The side plate for side sealing in the scheme does not need to be poured on the side wall for the second time, and has no special requirement on the construction precision of the side wall. The scheme can be suitable for old well reconstruction.
3. The arrangement mode of a plurality of adjustable weir units can be used for the weir crest with large transverse distance of the overflow port.
Drawings
Fig. 1 is a schematic front view of a push-down type adjustable weir with three sealed sides.
Fig. 2 is a schematic side view of the push-down type adjustable weir with three sealed sides.
Fig. 3 is a schematic structural view of the seal adjusting plate mechanism.
Fig. 4 is a structural schematic view of a double P-side sealing structure.
Fig. 5 is a structural schematic view of a first double P seal strip.
Fig. 6 is a structural schematic diagram of a double P-bottom sealing structure.
Fig. 7 is a schematic view showing an opened state of the four-sided sealed push-down type adjustable weir.
Fig. 8 is a schematic structural view of the top seal structure.
Fig. 9 is a schematic view of a closed state of a four-sided sealed push-down adjustable weir.
In the figure: 1-base, 2-rotary support, 3-oil cylinder base, 4-hydraulic arm, 5-weir plate, 6-side plate, 7-double P side sealing structure, 8-sealing adjusting plate mechanism, 9-double P bottom sealing structure and 10-top sealing structure; 41-telescopic rod connecting piece, 42-oil cylinder connecting piece, 61-fixing piece, 71-first double P sealing strip, 72-first pressing plate, 81-upper adjusting plate, 82-lower adjusting plate, 83-sealing plate, 84-waist-shaped hole, 91-sliding guard plate, 92-sealing strip fixing seat, 93-second double P sealing strip and 94-second pressing plate; 101-a top seat, 102-a third double-P sealing strip and 103-a third pressing plate; 711-cylindrical cavity, 712-pressing plate mounting groove and 84-waist-shaped hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
When the utility model is implemented specifically, the utility model can be divided into a three-surface sealing structure and a four-surface sealing structure according to different use requirements.
Example 1: three-side sealing structure
The three-sided sealing structure in this embodiment means: after the weir plate is closed, the bottom and two sides between the weir plate and the weir crest are sealed, and the top is not sealed. The three-sided sealing structure is generally suitable for regulating the water discharge of the weir crest without a backflow-preventing scene. Three-face sealing is sealed for four sides, and whole cost is lower and the maintenance cost is lower, so, can not take place to flow backward some scenes, only need transfer the scene of flowing under, can adopt this implementation structure.
As shown in fig. 1 and 2, the three-side sealed hydraulic push-down type adjustable weir has the following specific implementation structure: the hydraulic lifting device comprises a base 1, a rotary support 2, an oil cylinder base 3, a hydraulic arm 4, a weir plate 5 and a side plate 6. Wherein, the base 1 is fixedly arranged on the wall body at the lower edge of the weir crest. The rotating support 2 comprises a plurality of rotating supports which are equidistantly arranged on the base 1. The oil cylinder base 3 is fixed on the wall body below the base 1.
The bottom of the weir plate 5 is arranged on the rotary support 2 through a rotating shaft. Be equipped with telescopic link connecting piece 41 on the plate body of weir plate 5, be equipped with hydro-cylinder connecting piece 42 on hydro-cylinder seat 3, the hydro-cylinder of hydraulic arm 4 is connected with hydro-cylinder connecting piece 42 through the pivot, and the telescopic link of hydraulic arm 4 is connected with telescopic link connecting piece 41 through the pivot to make weir plate 5 can open or close along with the flexible of hydraulic arm 4.
The side plates 6 comprise two plates which are of hollow box structures and are respectively embedded into the left side and the right side of the weir crest, the part of the plate body embedded into the weir crest is fixed on the inner wall of the weir crest through the fixing part 61, and the top and the bottom of the plate body are also fixed on the wall body above and below the weir crest through the fixing part 7.
As shown in fig. 1 and 4, in order to enhance the sealability of the left and right sides of the weir plate, double P-side sealing structures 7 are installed on both side surfaces of the weir plate 5. This double P-side seal structure 7 includes: the first double-P sealing strip 71 and the first pressing plate 72 are pressed on the side surface of the weir plate 5 by the first pressing plate 72 and fixed by bolts.
As shown in fig. 3, a seal adjusting plate mechanism 8 is provided on the inner side surface of the side plate 6 in order to match the sealing effect of the double P-side sealing structure 7. The sealing adjusting plate mechanism 8 comprises an upper adjusting plate 81, a lower adjusting plate 82 and a sealing plate 83, wherein the upper adjusting plate 81 and the lower adjusting plate 82 are respectively fixed at the upper part and the lower part of the side plate 6; a plurality of kidney-shaped holes 84 are formed in the upper adjusting plate 81 and the lower adjusting plate 82; the sealing plate 83 is interposed between the upper and lower adjustment plates 81 and 82 and fixed by bolts inserted through kidney-shaped holes thereof. When the adjustment is needed, the sealing plate 83 slides towards the weir plate direction, and then the bolt is locked on the waist-shaped hole, so that the gap width between the sealing plate 83 and the weir plate 5 can be adjusted, and the left and right adjustment of the sealing effect can be achieved.
In addition, the edge of the lower adjusting plate 82 extends inwards to form a weir plate limiting edge, so that the weir plate can be abutted against the limiting edge when the weir plate descends to the lowest position, and further descending of the weir plate is limited.
As shown in fig. 2 and 6, in order to enhance the sealing effect of the bottom of the weir plate 5, a double P-bottom sealing structure 9 is provided at the bottom of the weir plate 5. The double-P bottom sealing structure 9 comprises a sliding protection plate 91, a sealing strip fixing seat 92, a second double-P sealing strip 93 and a second pressing plate 94; the slide protection plate 91 wraps the bottom of the weir plate 5, the sealing strip fixing seat 92 is fixed on the base 1, and the second double-P sealing strip 93 is pressed and attached to the sealing strip fixing seat 92 by the second pressing plate 94.
The first double-P sealing strip 71 and the second double-P sealing strip 93 are identical in structure and are made of ethylene propylene diene monomer rubber materials.
As shown in fig. 5, a first double P-seal bar 71 is taken as an example to explain the specific structure of the double P-seal bar: the first double-P sealing strip 71 is integrally in a strip shape, the back surface of the first double-P sealing strip is flat, the front surface of the first double-P sealing strip is symmetrically provided with convex cylindrical cavities 711, a pressing plate installation groove 712 is formed between the two cylindrical cavities 711, and installation holes are formed in the pressing plate installation groove 712.
In use, the first double P-seal 71 is in close contact with the sealing plate 83 on the side plate, thereby achieving the waterproof function on both sides. The second double-P sealing strip 93 is closely contacted with the surface of the slide guard plate 91 at the bottom of the weir plate, thereby achieving the function of waterproofing the bottom.
Example 2: four-side sealing structure
The four-sided sealing structure in this embodiment means: after the weir plate is closed, the top, the bottom and two sides between the weir plate and the weir crest are sealed. After the weir plate is completely closed, the water in the outer river channel is isolated outside by the weir plate and can not flow into the weir crest, thereby achieving the function of preventing backflow.
As shown in fig. 7 and 9, the four-side sealed hydraulically-pushed adjustable weir has a structure that a top sealing structure 10 is also arranged on the top of the weir plate 5 on the basis of three-side sealing.
The specific structure of the top sealing structure 10 is shown in fig. 8, and includes a top seat 101, a third double P sealing strip 102 and a third pressing plate 103; the top seat 101 is fixed on the wall body at the upper edge of the weir crest, and the third double-P sealing strip 102 is pressed and attached to the top seat 101 by the third pressing plate 103. The third double P-seal strip 102 has the same structure and material as the second double P-seal strip 93 and the first double P-seal strip 71.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A hydraulic push-down type adjustable weir is characterized by comprising two side plates, a weir plate, two hydraulic arms, a plurality of rotary supports, a base and two oil cylinder bases; the two side plates are respectively arranged on the left side and the right side of the weir crest, the bottom of the weir plate is provided with a weir plate rotating shaft, the weir plate rotating shaft is arranged on the rotating support, the rotating support is fixed on the base, the base is fixed on the wall body at the lower edge of the weir crest, the oil cylinder seat is fixed on the wall body below the base, the oil cylinder of the hydraulic arm is connected with the oil cylinder seat, and the telescopic rod of the hydraulic arm is connected with the weir plate; the inner wall of the side plate is provided with a sealing adjusting plate mechanism, the left side surface and the right side surface of the weir plate are provided with double-P-side sealing structures, and the bottom of the weir plate is provided with a double-P-bottom sealing structure.
2. A hydraulic push-down type adjustable weir as claimed in claim 1, wherein said side plates are formed in a hollow box-like structure, one end of the plate body is inserted into the weir, and is fixed to the inner wall of the weir by a fixing member, and the top and bottom of the plate body are also fixed to the wall by a fixing member.
3. The hydraulic push-down adjustable weir of claim 1, wherein the cylinder base is provided with a cylinder connector, and the cylinder of the hydraulic arm is connected with the cylinder connector through a rotating shaft; and the panel of the weir plate is provided with a telescopic rod connecting piece, and the telescopic rod of the hydraulic arm is connected with the telescopic rod connecting piece through a rotating shaft.
4. A hydraulically pushed down adjustable weir as claimed in claim 1, wherein said seal adjustment plate mechanism comprises an upper adjustment plate, a lower adjustment plate and a seal plate; the upper adjusting plate and the lower adjusting plate are respectively fixed at the upper part and the lower part of the side plate; a plurality of kidney-shaped holes are formed in the upper adjusting plate and the lower adjusting plate; the sealing plate is arranged between the upper adjusting plate and the lower adjusting plate and is inserted into a kidney-shaped hole of the lower adjusting plate through a bolt for fixing.
5. A hydraulically operated push-down adjustable weir as claimed in claim 4, wherein the edge of said lower regulating plate extends inwardly to form a weir plate limiting edge.
6. A hydraulically pushed down adjustable weir as claimed in claim 1, wherein said double P-side sealing structure comprises a first double P-seal and a first pressure plate; the first double-P sealing strips are pressed and attached to the side faces of the weir plate by the first pressing plate and are fixed through bolts.
7. The hydraulic push-down adjustable weir of claim 6 wherein the double P-bottom seal structure includes a slide guard, a seal holder, a second double P-seal and a second pressure plate; the slide protection plate wraps the bottom of the weir plate, the sealing strip fixing seat is fixed on the base, and the second pressing plate presses and attaches the second double-P sealing strip to the sealing strip fixing seat.
8. The hydraulic push-down adjustable weir of claim 7, wherein the first double P-seal strip and the second double P-seal strip are both in the shape of a strip, the back surfaces of the strips are flat, the front surfaces of the strips are symmetrically provided with convex cylindrical cavities, a pressure plate installation groove is formed between the two cylindrical cavities, and an installation hole is formed in the pressure plate installation groove.
9. The hydraulically pushed down adjustable weir of claim 8, further comprising a top sealing structure, the top sealing structure comprising a top seat, a third double P seal and a third pressure plate; the footstock is fixed on the wall body above the weir crest, and the third pressing plate presses and attaches the third double-P sealing strip to the footstock.
10. The hydraulic push-down adjustable weir of claim 9, wherein the first double P sealing strip, the second double P sealing strip and the third double P sealing strip are identical in structure, made of epdm rubber, are in the shape of a strip, have flat back surfaces, and have symmetrically raised cylindrical cavities on front surfaces thereof, a pressing plate installation groove is formed between the two cylindrical cavities, and installation holes are formed in the pressing plate installation groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121073671.2U CN215630577U (en) | 2021-05-19 | 2021-05-19 | Hydraulic downward pushing type adjustable weir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121073671.2U CN215630577U (en) | 2021-05-19 | 2021-05-19 | Hydraulic downward pushing type adjustable weir |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215630577U true CN215630577U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121073671.2U Active CN215630577U (en) | 2021-05-19 | 2021-05-19 | Hydraulic downward pushing type adjustable weir |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215630577U (en) |
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2021
- 2021-05-19 CN CN202121073671.2U patent/CN215630577U/en active Active
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