CN210562050U - Combined water-stop eraser - Google Patents
Combined water-stop eraser Download PDFInfo
- Publication number
- CN210562050U CN210562050U CN201921369456.XU CN201921369456U CN210562050U CN 210562050 U CN210562050 U CN 210562050U CN 201921369456 U CN201921369456 U CN 201921369456U CN 210562050 U CN210562050 U CN 210562050U
- Authority
- CN
- China
- Prior art keywords
- connecting part
- connecting portion
- combined water
- sealing strip
- eraser
- 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.)
- Active
Links
Images
Landscapes
- Barrages (AREA)
Abstract
The application relates to a combined water-stopping eraser which comprises a connecting part and an extending part which are connected into a whole, wherein the extending part is fixedly connected to the middle part of one side of the connecting part, the structural strength of the connecting part is lower than that of the extending part, and a high-wear-resistant material is coated on the surface of the extending part; the connecting part is fixedly connected in the fixed seat, and the extending part extends out of the fixed seat. The high-wear-resistance material is made of high polymer materials, and the extension part and the connecting part are made of two high-performance rubbers with different structural strengths. The utility model discloses have structure exquisiteness, simple to operate, sealed effectual, long service life and can keep advantages such as long-term stability, change cycle length on the whole.
Description
Technical Field
The utility model relates to a stagnant water rubber structure field.
Background
The culvert gate is one of important gates of hydraulic engineering, on one hand, a good sliding connection relation is required to be kept between the gate plate and the gate seat so as to avoid the problems of blocking, stagnation and the like of the gate plate; on the other hand, when the gate is closed, the gate plate and the gate seat need to be sealed efficiently. Therefore, a scheme of arranging the sealing strip on the surface of the gate plate is proposed, however, the traditional sealing strip (made of rubber) is easy to cause transverse (perpendicular to the central line direction of the sealing strip) deviation due to water pressure difference in the using process, as shown in fig. 7-8, so that a fixing seat for fixing the sealing strip applies a great shearing force to the sealing strip, the actual service life of the sealing strip is extremely short, frequent replacement is needed, the operation difficulty is high, and the use cost of the gate is greatly increased; meanwhile, the transverse deviation of the sealing strip can easily cause a gap to be formed between the sealing strip and the gate seat, so that the sealing is ineffective.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above problem, provided a structure exquisiteness, simple to operate, sealed effectual, long service life and can keep long-term stable combination formula stagnant water rubber.
The technical scheme of the utility model is that: the connecting part is fixedly connected to the middle of one side of the connecting part, the structural strength of the connecting part is lower than that of the extending part, and high-wear-resistant materials are coated on the surface of the extending part; the connecting part is fixedly connected in the fixed seat, and the extending part extends out of the fixed seat.
The high-wear-resistance material is made of high polymer materials, and the extension part and the connecting part are made of two high-performance rubbers with different structural strengths.
And at least one water passing groove arranged along the length direction of the sealing strip is formed in the surface of the connecting part of the sealing strip, which is back to the extending part.
And limiting clamping blocks are arranged on two sides of the connecting part of the sealing strip.
The surface of the extending part of the sealing strip, facing away from the connecting part, is an arc-shaped surface, and the distance between one side edge of the arc-shaped surface, close to the center of the gate plate, and the connecting part is smaller than the distance between one side edge of the arc-shaped surface, facing away from the center of the gate plate, and the connecting part.
After the gate of the utility model is closed, because the water pressure at the side of the low water level is lower than that at the side of the high water level, and meanwhile, the structural strength of the extension part is greater than that of the connection part; thus, the protrusion will preferentially "deflect" by a small amount, as shown in FIGS. 5-6, rather than deflect; therefore, on one hand, the shearing force of the fixed seat acting on the extension part in the direction perpendicular to the central line of the sealing strip is obviously reduced, so that the extension part keeps long-acting structural stability and has long service life; on the other hand, even if the extension part slightly deflects, a part of the extension part is always attached to the gate seat, so that a gap between the sealing strip and the gate seat can be effectively avoided, and finally, long-acting high sealing is kept between the sealing strip and the gate seat.
In the process of opening the gate, the deformation of the sealing strip is small, and the abrasion resistance is good, so that the long-acting and good sliding connection relation between the gate plate and the gate seat can be kept.
Finally, the actual service life of the sealing strip is obviously prolonged, the sealing replacement period is prolonged, and the sealing strip has the advantages of being exquisite in structure, convenient to install, good in sealing effect, long in service life, capable of keeping long-term stability, long in replacement period and the like on the whole.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention,
figure 2 is a schematic diagram of an embodiment of the present disclosure,
figure 3 is a top view of figure 1,
FIG. 4 is a schematic view of an embodiment of the gate plate in the present case;
figure 5 is an enlarged view of a portion of figure 4 at a,
FIG. 6 is a reference view showing a state of use of the sealing tape in the present case;
figure 7 is a reference view one showing a state of use of the sealing tape in the prior art,
FIG. 8 is a view showing a state of use of a sealing tape according to the prior art with reference to FIG. two;
in the figure, 1 is a gate plate, 31 is a fixed seat, 33 is a sealing strip, 331 is a connecting part, 332 is an extending part, 333 is a water passing groove, and 334 is a limiting fixture block.
Detailed Description
The utility model is shown in fig. 1-8, comprising a connecting portion 331 and an extending portion 332 which are connected into a whole, wherein the extending portion 332 is fixedly connected to the middle portion of one side of the connecting portion 331, the structural strength of the connecting portion 331 is lower than that of the extending portion 332, and the surface of the extending portion 332 is coated with a high wear-resistant material (for improving the wear resistance thereof, so that the sealing strip and the gate seat keep a good and long-acting sliding connection relationship); the connecting portion is fixedly connected in the fixing seat 31, and the extending portion extends out of the fixing seat 31. Therefore, after the brake is closed, because the water pressure at the side with the low water level is lower than that at the side with the high water level, the structural strength of the extending part is greater than that of the connecting part; thus, the protrusion will preferentially "deflect" by a small amount, as shown in FIGS. 5-6, rather than deflect; therefore, on one hand, the shearing force of the fixed seat acting on the extension part in the direction perpendicular to the central line of the sealing strip is obviously reduced, so that the extension part keeps long-acting structural stability and has long service life; on the other hand, even if the extension part slightly deflects, a part of the extension part is always attached to the gate seat, so that a gap between the sealing strip and the gate seat can be effectively avoided, and finally, long-acting high sealing is kept between the sealing strip and the gate seat.
In the process of opening the gate, the deformation of the sealing strip is small, and the abrasion resistance is good, so that the long-acting and good sliding connection relation between the gate plate and the gate seat can be kept.
Finally, the actual service life of the sealing strip is obviously prolonged, the sealing replacement period is prolonged, and the sealing strip has the advantages of being exquisite in structure, convenient to install, good in sealing effect, long in service life, capable of keeping long-term stability, long in replacement period and the like on the whole.
The high-wear-resistance material is made of high polymer materials, and the extension part and the connecting part are made of two high-performance rubbers with different structural strengths.
The surface of the connecting part 331 of the sealing strip 33, which faces away from the extending part, is provided with at least one water passing groove 333 arranged along the length direction.
Like this, can set up in the intercommunicating pore of water service tank intercommunication in the fixing base to make one side drill way of intercommunicating pore be in the one side at high water pressure place, thereby make rivers freely get into the water service tank via the intercommunicating pore, and withstand the connecting portion of sealing strip, make the extension of sealing strip keep the outside motion trend of certain degree, and then make the extension of sealing strip can be more inseparable laminating on the gate seat, further guaranteed the sealed effect between sealing strip and the gate seat.
And two sides of the connecting part 331 of the sealing strip 33 are provided with limiting fixture blocks 334. Like this, can set up in the draw-in groove of spacing fixture block adaptation in the fixing base, through the cooperation of spacing fixture block and draw-in groove, will make the connecting portion of sealing strip with stable holding in the fixing base, effectively avoided connecting portion the horizontal migration of perpendicular to sealing strip central line direction to effectively guarantee connecting portion, and the holistic position stability of sealing strip.
The surface of the extending portion 332 of the sealing strip 33 facing away from the connecting portion is an arc-shaped surface, the two ends of the arc-shaped surface are unequal to the distance between the connecting portion, wherein the distance between the edge of one side of the arc-shaped surface close to the center of the gate plate and the connecting portion is smaller than the distance between the edge of one side of the arc-shaped surface facing away from the center of the gate plate and the connecting portion. The arc-shaped opening formed by the arc-shaped surface and the two sides of the arc-shaped surface is different in size after contacting with the gate seat, and faces the center of the gate, namely the opening on one side where the low water level is located is larger than the opening on the other side, so that when the extension part slightly deflects, part of the extension part can still be attached to the gate seat, and the sealing performance between the extension part and the gate seat is further ensured.
Claims (5)
1. The combined water-stop eraser is characterized by comprising a connecting part and a protruding part which are connected into a whole, wherein the protruding part is fixedly connected to the middle part of one side of the connecting part, the structural strength of the connecting part is lower than that of the protruding part, and the surface of the protruding part is coated with a high-wear-resistance material; the connecting part is fixedly connected in the fixed seat, and the extending part extends out of the fixed seat.
2. The combined water stop eraser according to claim 1, wherein the high wear-resistant material is made of a high polymer material, and the protruding portion and the connecting portion are made of two kinds of high performance erasers having different structural strengths.
3. The combined water stop eraser according to claim 1, wherein the surface of the connecting portion facing away from the protruding portion is provided with at least one water passage groove along the length direction thereof.
4. The combined water stop eraser according to claim 1, wherein limiting blocks are provided on both sides of the connecting portion.
5. The combined water stop eraser according to claim 1, wherein the surface of the protruding portion facing away from the connecting portion is an arc-shaped surface, and the distance between one side edge of the arc-shaped surface close to the center of the shutter plate and the connecting portion is smaller than the distance between one side edge of the arc-shaped surface facing away from the center of the shutter plate and the connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369456.XU CN210562050U (en) | 2019-08-21 | 2019-08-21 | Combined water-stop eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369456.XU CN210562050U (en) | 2019-08-21 | 2019-08-21 | Combined water-stop eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210562050U true CN210562050U (en) | 2020-05-19 |
Family
ID=70636312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921369456.XU Active CN210562050U (en) | 2019-08-21 | 2019-08-21 | Combined water-stop eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210562050U (en) |
-
2019
- 2019-08-21 CN CN201921369456.XU patent/CN210562050U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210562050U (en) | Combined water-stop eraser | |
| CN210216344U (en) | Side water stopping device used between adjacent door leaves | |
| CN101713469B (en) | Paddle valve | |
| CN210562049U (en) | Sealing assembly of deep culvert gate | |
| CN111021313A (en) | Gate device | |
| CN210975755U (en) | Two-way sealing device of formula plane gate is revealed to top | |
| CN101943280A (en) | Novel Y-shaped inner thread check valve | |
| CN213064841U (en) | Anti-leakage self-sealing valve | |
| JP2001164542A (en) | Water-tight rubber plate with tongue piece and water gate using the same | |
| CN203770693U (en) | Gate valve | |
| CN203214897U (en) | High-pressure self-sealing check valve with low flow resistance | |
| CN202691109U (en) | Coal slurry valve | |
| CN202117034U (en) | Dovetail-shaped rubber bidirectional sealing water-stop gate | |
| CN215857543U (en) | Two-way hard water-stop gate | |
| CN218408576U (en) | Movable seal seat flat gate valve | |
| CN216275530U (en) | Two-way water-stop gate | |
| CN219410772U (en) | Anti-leakage structure for flap gate | |
| CN220977913U (en) | Sluice with garbage interception mechanism for river channel | |
| CN212477629U (en) | Screw hoist | |
| CN215169192U (en) | Building window frame waterproof leaking stoppage structure of stable performance | |
| CN219386228U (en) | Steel construction elastomer hard stagnant water gate | |
| CN217381689U (en) | Threo formula ribbed gate valve | |
| CN219364505U (en) | Channel gate for hydraulic engineering | |
| CN211114040U (en) | Municipal administration water supply and drainage pipeline seal structure | |
| CN209084037U (en) | High leakproofness concealed installation gate valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |