CN110714448A - Gate slot bottom silt-proof elastic sill and silt-proof method - Google Patents
Gate slot bottom silt-proof elastic sill and silt-proof method Download PDFInfo
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- CN110714448A CN110714448A CN201911137096.5A CN201911137096A CN110714448A CN 110714448 A CN110714448 A CN 110714448A CN 201911137096 A CN201911137096 A CN 201911137096A CN 110714448 A CN110714448 A CN 110714448A
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000000717 retained effect Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007774 longterm Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
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- Civil Engineering (AREA)
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Abstract
The invention discloses an anti-silting elastic sill at the bottom of a gate slot and an anti-silting method, which comprise a sill box, a spring seat and a telescopic plate component, wherein one side of the telescopic plate component is obliquely and rotatably fixed at the top of the sill box, the upper end of the spring seat is fixed at the bottom of the sill box, the lower end of the spring seat is fixed at the bottom of the gate slot, and the sill box is higher than a fixed sill outside the gate slot under the condition of not bearing gate pressure. According to the running characteristics of the gate, the bottom sills at two ends of the gate slot are made into anti-silting elastic bottom sills, each anti-silting elastic bottom sill comprises a bottom sill box, a spring seat and a telescopic plate assembly, when the gate is started and ascended, the bottom sill boxes pop out to a certain height, and meanwhile, the telescopic plate assemblies pop out to form a certain angle with the bottom sill boxes, so that bottom silt or gravel is prevented from entering and being retained on the bottom sills of the gate slot.
Description
Technical Field
The invention belongs to the technical field of water conservancy and hydropower, and particularly relates to an anti-silting elastic bottom sill at the bottom of a gate slot and an anti-silting method.
Background
The deposit of hydraulic structure's gate slot bottom portion or have foreign matter such as cobble to get into, the normal use of direct influence gate, because the clearance is very difficult under water, often need please the clearance company diver of specialty to go down the clearance, take time and hard, has still increased the running cost, how to solve this problem, the topic of the industry community concern jointly always.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides an anti-silting elastic sill at the bottom of a gate slot and an anti-silting method, and overcomes the defects that in the prior art, the number of parts is 1: the bottom of the gate slot is difficult to clean underwater siltation or pebbles, and a professional cleaning company is required to clean the siltation or pebbles frequently; 2: time and labor are wasted, and the operation cost is increased; 3: the prior art does not have the equipment scheduling problem that can be used to the silt-proof of gate tank bottom portion yet.
In order to solve the technical problem, the technical scheme of the invention is as follows: the utility model provides a gate slot bottom prevents silting up elasticity sill, includes sill case, spring holder and expansion plate subassembly, wherein the rotatable sill roof portion that is fixed in of expansion plate subassembly lopsidedness, wherein the spring holder upper end is fixed in sill bottom of the case portion, the spring holder lower extreme is fixed in gate slot bottom, and wherein sill case is higher than the outside fixed sill in gate slot under the condition that does not receive gate pressure.
Preferably, the length and the width of the sill box, the spring seat and the telescopic plate component are respectively matched with the length and the width of the bottom of the gate slot, wherein the telescopic plate component rotates downwards to be parallel to the sill box under the condition of gate pressure, and then the telescopic plate and the sill box continue to move downwards to the same horizontal line of the telescopic plate and the fixed sill under the condition of gate pressure and are connected with the fixed sill.
Preferably, the sill box is a square structure, wherein the top of the sill box is provided with an upper supporting plate, the bottom of the sill box is provided with a lower supporting plate, and a plurality of vertically arranged supporting rods are fixed between the upper supporting plate and the lower supporting plate.
Preferably, the spring holder includes first spring and spring fixed plate, and wherein the spring fixed plate is square board, first spring one end is connected with the lower supporting plate, and wherein the first spring other end is connected with the spring fixed plate, the spring fixed plate is fixed in gate tank bottom.
Preferably, the number of the first springs is multiple, wherein the multiple first springs are uniformly distributed and fixed on the spring fixing plate.
Preferably, the retractable plate assembly comprises a retractable plate and a second spring, wherein one end of the second spring is connected with the retractable plate, the other end of the second spring is connected with the upper supporting plate, and one side of the retractable plate, which is close to the fixed bottom sill, is hinged to the upper supporting plate.
Preferably, the sill box is higher than the fixed sill outside the gate slot without gate pressure.
Preferably, the sill box, the spring seat and the telescopic plate component are all made of corrosion-resistant and rust-proof materials, and rust-proof engineering is well performed so as to adapt to the long-term underwater working condition of the silt-proof elastic sill.
Preferably, the method for preventing the silting of the gate slot bottom elastic sill comprises the following steps:
step 1) fixing two anti-silting elastic sills at the bottoms of two sides of a gate slot respectively, then moving a gate downwards along the gate slot, rotating downwards to be parallel to a sill box when a telescopic plate assembly is subjected to the pressure of the bottom of the gate, then continuing to move downwards when the telescopic plate assembly and the sill box are subjected to the pressure of the gate, and finishing the normal work of the gate when the telescopic plate and a fixed sill are positioned on the same horizontal line and the telescopic plate assembly and the sill box are connected with the fixed sill;
and 2) when the gate hole needs to be opened, the gate moves upwards to relieve the pressure on the telescopic plate assembly and the sill box, the sill box moves upwards to the designed height, and the telescopic plate assembly is popped up to the designed angle to play a role in preventing bottom sludge or gravel from entering and being retained on the gate slot sill.
Compared with the prior art, the invention has the advantages that:
(1) according to the self-operation characteristics of the gate, bottom sills at two ends of a gate groove are made into anti-silting elastic bottom sills, each anti-silting elastic bottom sill comprises a bottom sill box, a spring seat and a telescopic plate assembly, one side of each telescopic plate assembly is obliquely and rotatably fixed to the top of the bottom sill box, the upper end of each spring seat is fixed to the bottom of the bottom sill box, the lower end of each spring seat is fixed to the bottom of the gate groove, the bottom sill box pops out to a certain height after the gate is started and ascended, and meanwhile, the telescopic plate assemblies pop out to form a certain angle with the bottom sill boxes to prevent bottom silt or gravel from entering and being retained on the bottom sills of the gate groove, so that the bottom silting of the gate groove is effectively prevented from needing to be cleaned by;
(2) the elastic sill synchronously moves downwards under the pressure when the gate moves downwards, and the expansion plate is tightly combined with the gate when the gate reaches the height of the sill; when the gate moves upwards, the expansion plate and the sill box synchronously ascend with the gate under the action of the spring seat to reach the designed height, and the silt prevention process is simple and convenient;
(3) the invention has the advantages of convenient operation, long service life, safety, environmental protection and low cost, and the bottom of the gate slot can be applied to new construction to permanently solve the problem that the operation is influenced by foreign matters in the gate slot, thereby having good application prospect.
Drawings
Fig. 1 is a schematic structural view of an anti-silting elastic sill at the bottom of a gate slot.
Description of reference numerals:
1-bottom sill box, 2-spring seat, 3-gate groove, 4-gate, 5-fixed bottom sill, 6-upper supporting plate, 7-lower supporting plate, 8-supporting rod, 9-first spring, 10-spring fixing plate, 11-expansion plate and 12-second spring.
Detailed Description
The following describes embodiments of the present invention with reference to examples:
it should be noted that the structures, proportions, sizes, and other elements shown in the specification are included for the purpose of understanding and reading only, and are not intended to limit the scope of the invention, which is defined by the claims, and any modifications of the structures, changes in the proportions and adjustments of the sizes, without affecting the efficacy and attainment of the same.
In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Example 1
As shown in figure 1, the anti-silting elastic sill at the bottom of the gate slot is characterized in that: including sill case 1, spring holder 2 and retractable plate subassembly, wherein the rotatable 1 tops in sill case that is fixed in of retractable plate subassembly lopsidedness, wherein the 2 upper ends in spring holder are fixed in sill case 1 bottom, 2 lower extremes in spring holder are fixed in 3 bottoms in gate slot, and wherein sill case 1 is higher than 3 outside fixed sill 5 in gate slot under the condition that does not receive gate 4 pressure.
Example 2
As shown in figure 1, the anti-silting elastic sill at the bottom of the gate slot is characterized in that: including sill case 1, spring holder 2 and retractable plate subassembly, wherein the rotatable 1 tops in sill case that is fixed in of retractable plate subassembly lopsidedness, wherein the 2 upper ends in spring holder are fixed in sill case 1 bottom, 2 lower extremes in spring holder are fixed in 3 bottoms in gate slot, and wherein sill case 1 is higher than 3 outside fixed sill 5 in gate slot under the condition that does not receive gate 4 pressure.
Preferably, as shown in fig. 1, the length and the width of the sill box 1, the spring seat 2 and the retractable plate assembly are respectively matched with the length and the width of the bottom of the gate slot 3, wherein the retractable plate assembly rotates downwards to be parallel to the sill box 1 under the pressure of the gate 4, and then the retractable plate assembly and the sill box 1 move downwards under the pressure of the gate 4 until the retractable plate 11 and the fixed sill 5 are located on the same horizontal line and connected with the fixed sill 5.
Example 3
As shown in figure 1, the anti-silting elastic sill at the bottom of the gate slot is characterized in that: including sill case 1, spring holder 2 and retractable plate subassembly, wherein the rotatable 1 tops in sill case that is fixed in of retractable plate subassembly lopsidedness, wherein the 2 upper ends in spring holder are fixed in sill case 1 bottom, 2 lower extremes in spring holder are fixed in 3 bottoms in gate slot, and wherein sill case 1 is higher than 3 outside fixed sill 5 in gate slot under the condition that does not receive gate 4 pressure.
Preferably, as shown in fig. 1, the length and the width of the sill box 1, the spring seat 2 and the retractable plate assembly are respectively matched with the length and the width of the bottom of the gate slot 3, wherein the retractable plate assembly rotates downwards to be parallel to the sill box 1 under the pressure of the gate 4, and then the retractable plate assembly and the sill box 1 move downwards under the pressure of the gate 4 until the retractable plate 11 and the fixed sill 5 are located on the same horizontal line and connected with the fixed sill 5.
Preferably, as shown in fig. 1, the sill box 1 is a square structure, wherein an upper support plate 6 is disposed at the top of the sill box 1, a lower support plate 7 is disposed at the bottom of the sill box 1, and a plurality of vertically disposed support rods 8 are fixed between the upper support plate 6 and the lower support plate 7.
Example 4
As shown in figure 1, the anti-silting elastic sill at the bottom of the gate slot is characterized in that: including sill case 1, spring holder 2 and retractable plate subassembly, wherein the rotatable 1 tops in sill case that is fixed in of retractable plate subassembly lopsidedness, wherein the 2 upper ends in spring holder are fixed in sill case 1 bottom, 2 lower extremes in spring holder are fixed in 3 bottoms in gate slot, and wherein sill case 1 is higher than 3 outside fixed sill 5 in gate slot under the condition that does not receive gate 4 pressure.
Preferably, as shown in fig. 1, the length and the width of the sill box 1, the spring seat 2 and the retractable plate assembly are respectively matched with the length and the width of the bottom of the gate slot 3, wherein the retractable plate assembly rotates downwards to be parallel to the sill box 1 under the pressure of the gate 4, and then the retractable plate assembly and the sill box 1 move downwards under the pressure of the gate 4 until the retractable plate 11 and the fixed sill 5 are located on the same horizontal line and connected with the fixed sill 5.
Preferably, as shown in fig. 1, the sill box 1 is a square structure, wherein an upper support plate 6 is disposed at the top of the sill box 1, a lower support plate 7 is disposed at the bottom of the sill box 1, and a plurality of vertically disposed support rods 8 are fixed between the upper support plate 6 and the lower support plate 7.
Preferably, as shown in fig. 1, the spring seat 2 includes a first spring 9 and a spring fixing plate 10, wherein the spring fixing plate 10 is a square plate, one end of the first spring 9 is connected to the lower support plate 7, the other end of the first spring 9 is connected to the spring fixing plate 10, and the spring fixing plate 10 is fixed to the bottom of the gate slot 3.
Example 5
As shown in figure 1, the anti-silting elastic sill at the bottom of the gate slot is characterized in that: including sill case 1, spring holder 2 and retractable plate subassembly, wherein the rotatable 1 tops in sill case that is fixed in of retractable plate subassembly lopsidedness, wherein the 2 upper ends in spring holder are fixed in sill case 1 bottom, 2 lower extremes in spring holder are fixed in 3 bottoms in gate slot, and wherein sill case 1 is higher than 3 outside fixed sill 5 in gate slot under the condition that does not receive gate 4 pressure.
Preferably, as shown in fig. 1, the length and the width of the sill box 1, the spring seat 2 and the retractable plate assembly are respectively matched with the length and the width of the bottom of the gate slot 3, wherein the retractable plate assembly rotates downwards to be parallel to the sill box 1 under the pressure of the gate 4, and then the retractable plate assembly and the sill box 1 move downwards under the pressure of the gate 4 until the retractable plate 11 and the fixed sill 5 are located on the same horizontal line and connected with the fixed sill 5.
Preferably, as shown in fig. 1, the sill box 1 is a square structure, wherein an upper support plate 6 is disposed at the top of the sill box 1, a lower support plate 7 is disposed at the bottom of the sill box 1, and a plurality of vertically disposed support rods 8 are fixed between the upper support plate 6 and the lower support plate 7.
Preferably, as shown in fig. 1, the spring seat 2 includes a first spring 9 and a spring fixing plate 10, wherein the spring fixing plate 10 is a square plate, one end of the first spring 9 is connected to the lower support plate 7, the other end of the first spring 9 is connected to the spring fixing plate 10, and the spring fixing plate 10 is fixed to the bottom of the gate slot 3.
Preferably, as shown in fig. 1, the first spring 9 is provided in plurality, wherein the first springs 9 are uniformly distributed and fixed on the spring fixing plate 10.
Example 6
As shown in figure 1, the anti-silting elastic sill at the bottom of the gate slot is characterized in that: including sill case 1, spring holder 2 and retractable plate subassembly, wherein the rotatable 1 tops in sill case that is fixed in of retractable plate subassembly lopsidedness, wherein the 2 upper ends in spring holder are fixed in sill case 1 bottom, 2 lower extremes in spring holder are fixed in 3 bottoms in gate slot, and wherein sill case 1 is higher than 3 outside fixed sill 5 in gate slot under the condition that does not receive gate 4 pressure.
Preferably, as shown in fig. 1, the length and the width of the sill box 1, the spring seat 2 and the retractable plate assembly are respectively matched with the length and the width of the bottom of the gate slot 3, wherein the retractable plate assembly rotates downwards to be parallel to the sill box 1 under the pressure of the gate 4, and then the retractable plate assembly and the sill box 1 move downwards under the pressure of the gate 4 until the retractable plate 11 and the fixed sill 5 are located on the same horizontal line and connected with the fixed sill 5.
Preferably, as shown in fig. 1, the sill box 1 is a square structure, wherein an upper support plate 6 is disposed at the top of the sill box 1, a lower support plate 7 is disposed at the bottom of the sill box 1, and a plurality of vertically disposed support rods 8 are fixed between the upper support plate 6 and the lower support plate 7.
Preferably, as shown in fig. 1, the spring seat 2 includes a first spring 9 and a spring fixing plate 10, wherein the spring fixing plate 10 is a square plate, one end of the first spring 9 is connected to the lower support plate 7, the other end of the first spring 9 is connected to the spring fixing plate 10, and the spring fixing plate 10 is fixed to the bottom of the gate slot 3.
Preferably, as shown in fig. 1, the first spring 9 is provided in plurality, wherein the first springs 9 are uniformly distributed and fixed on the spring fixing plate 10.
Preferably, as shown in fig. 1, the retractable plate assembly includes a retractable plate 11 and a second spring 12, wherein one end of the second spring 12 is connected to the retractable plate 11, the other end of the second spring 12 is connected to the upper support plate 6, and one side of the retractable plate 11 close to the fixed sill 5 is hinged to the upper support plate 6.
Example 7
As shown in figure 1, the anti-silting elastic sill at the bottom of the gate slot is characterized in that: including sill case 1, spring holder 2 and retractable plate subassembly, wherein the rotatable 1 tops in sill case that is fixed in of retractable plate subassembly lopsidedness, wherein the 2 upper ends in spring holder are fixed in sill case 1 bottom, 2 lower extremes in spring holder are fixed in 3 bottoms in gate slot, and wherein sill case 1 is higher than 3 outside fixed sill 5 in gate slot under the condition that does not receive gate 4 pressure.
Preferably, as shown in fig. 1, the length and the width of the sill box 1, the spring seat 2 and the retractable plate assembly are respectively matched with the length and the width of the bottom of the gate slot 3, wherein the retractable plate assembly rotates downwards to be parallel to the sill box 1 under the pressure of the gate 4, and then the retractable plate assembly and the sill box 1 move downwards under the pressure of the gate 4 until the retractable plate 11 and the fixed sill 5 are located on the same horizontal line and connected with the fixed sill 5.
Preferably, as shown in fig. 1, the sill box 1 is a square structure, wherein an upper support plate 6 is disposed at the top of the sill box 1, a lower support plate 7 is disposed at the bottom of the sill box 1, and a plurality of vertically disposed support rods 8 are fixed between the upper support plate 6 and the lower support plate 7.
Preferably, as shown in fig. 1, the spring seat 2 includes a first spring 9 and a spring fixing plate 10, wherein the spring fixing plate 10 is a square plate, one end of the first spring 9 is connected to the lower support plate 7, the other end of the first spring 9 is connected to the spring fixing plate 10, and the spring fixing plate 10 is fixed to the bottom of the gate slot 3.
Preferably, as shown in fig. 1, the first spring 9 is provided in plurality, wherein the first springs 9 are uniformly distributed and fixed on the spring fixing plate 10.
Preferably, as shown in fig. 1, the retractable plate assembly includes a retractable plate 11 and a second spring 12, wherein one end of the second spring 12 is connected to the retractable plate 11, the other end of the second spring 12 is connected to the upper support plate 6, and one side of the retractable plate 11 close to the fixed sill 5 is hinged to the upper support plate 6.
Preferably, as shown in fig. 1, the sill box 1 is higher than the fixed sill 5 outside the gate groove 3 without being pressed by the gate 4.
Example 8
As shown in figure 1, the anti-silting elastic sill at the bottom of the gate slot is characterized in that: including sill case 1, spring holder 2 and retractable plate subassembly, wherein the rotatable 1 tops in sill case that is fixed in of retractable plate subassembly lopsidedness, wherein the 2 upper ends in spring holder are fixed in sill case 1 bottom, 2 lower extremes in spring holder are fixed in 3 bottoms in gate slot, and wherein sill case 1 is higher than 3 outside fixed sill 5 in gate slot under the condition that does not receive gate 4 pressure.
Preferably, as shown in fig. 1, the length and the width of the sill box 1, the spring seat 2 and the retractable plate assembly are respectively matched with the length and the width of the bottom of the gate slot 3, wherein the retractable plate assembly rotates downwards to be parallel to the sill box 1 under the pressure of the gate 4, and then the retractable plate assembly and the sill box 1 move downwards under the pressure of the gate 4 until the retractable plate 11 and the fixed sill 5 are located on the same horizontal line and connected with the fixed sill 5.
Preferably, as shown in fig. 1, the sill box 1 is a square structure, wherein an upper support plate 6 is disposed at the top of the sill box 1, a lower support plate 7 is disposed at the bottom of the sill box 1, and a plurality of vertically disposed support rods 8 are fixed between the upper support plate 6 and the lower support plate 7.
Preferably, as shown in fig. 1, the spring seat 2 includes a first spring 9 and a spring fixing plate 10, wherein the spring fixing plate 10 is a square plate, one end of the first spring 9 is connected to the lower support plate 7, the other end of the first spring 9 is connected to the spring fixing plate 10, and the spring fixing plate 10 is fixed to the bottom of the gate slot 3.
Preferably, as shown in fig. 1, the first spring 9 is provided in plurality, wherein the first springs 9 are uniformly distributed and fixed on the spring fixing plate 10.
Preferably, as shown in fig. 1, the retractable plate assembly includes a retractable plate 11 and a second spring 12, wherein one end of the second spring 12 is connected to the retractable plate 11, the other end of the second spring 12 is connected to the upper support plate 6, and one side of the retractable plate 11 close to the fixed sill 5 is hinged to the upper support plate 6.
Preferably, as shown in fig. 1, the sill box 1 is higher than the fixed sill 5 outside the gate groove 3 without being pressed by the gate 4.
Preferably, as shown in fig. 1, the sill box 1, the spring seat 2 and the retractable plate assembly are made of corrosion-resistant and rust-proof materials, and rust-proof engineering is performed to adapt to the long-term underwater working condition of the anti-silting elastic sill.
Preferably, the method for preventing the silting of the gate slot bottom elastic sill comprises the following steps:
step 1) fixing two anti-silting elastic sills at the bottoms of two sides of a gate slot 3 respectively, then moving a gate 4 downwards along the gate slot 3, rotating downwards to be parallel to a sill box 1 when a telescopic plate assembly is pressed by the bottom of the gate 4, then continuing to move downwards when the telescopic plate assembly and the sill box 1 are pressed by the gate 4, and finishing the normal work of the gate 4 when a telescopic plate 11 and a fixed sill 5 are positioned on the same horizontal line and the telescopic plate assembly and the sill box 1 are connected with the fixed sill 5;
step 2) when the gate hole needs to be opened, the gate 4 moves upwards to relieve the pressure on the telescopic plate assembly and the sill box 1, at the moment, the sill box 1 moves upwards to the designed height, and the telescopic plate assembly pops up to the designed angle, so that the effect of preventing bottom sludge or gravel from entering and being retained on the gate groove sill is achieved.
The working principle of the invention is as follows:
as shown in figure 1, according to the running characteristics of the gate, the invention makes the bottom sills at two ends of the gate slot 3 into anti-silting elastic bottom sills, the anti-silting elastic bottom sills are composed of a bottom sill box, a spring seat and a telescopic plate component, one side of the telescopic plate component is obliquely and rotatably fixed at the top of the bottom sill box 1, the upper end of the spring seat 2 is fixed at the bottom of the bottom sill box 1, the lower end of the spring seat 2 is fixed at the bottom of the gate slot 3, when the bottom sill box 1 is not pressed by the gate 4, the lower end of the spring seat is higher than the fixed bottom sill 5 outside the gate slot 3, when the telescopic plate component and the bottom sill box 1 are pressed by the gate 4, the telescopic plate component and the bottom sill box 1 move downwards to be on the same horizontal line with the fixed bottom sill 5, and the telescopic plate component, the bottom sill box 1 are connected with the fixed bottom sill 5, when the gate 4 is started and ascended, the bottom sill box 1 is popped out to a, effectively avoided needing the special messenger to clear up the bottom siltation of gate tank under water, improved work efficiency, reduced the running cost, saved the time.
The elastic sill synchronously moves downwards under the pressure when the gate moves downwards, and the expansion plate is tightly combined with the gate when the gate reaches the height of the sill; when the gate moves upwards, the expansion plate and the sill box ascend synchronously with the gate under the action of the spring seat to reach the designed height, and the silt prevention process is simple and convenient.
The invention has the advantages of convenient operation, long service life, safety, environmental protection and low cost, and the bottom of the gate slot can be applied to new construction to permanently solve the problem that the operation is influenced by foreign matters in the gate slot, thereby having good application prospect.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (9)
1. The utility model provides a gate slot bottom prevents that silt elasticity sill, its characterized in that: including sill case (1), spring holder (2) and expansion plate subassembly, wherein expansion plate subassembly lopsidedness is rotatable to be fixed in sill case (1) top, and wherein spring holder (2) upper end is fixed in sill case (1) bottom, spring holder (2) lower extreme is fixed in gate slot (3) bottom, and wherein sill case (1) is higher than outside fixed sill (5) in gate slot (3) under the condition that does not receive gate (4) pressure.
2. The gate slot bottom silting-proof elastic sill according to claim 1, characterized in that: the length and the width of sill case (1), spring holder (2) and retractable plate subassembly respectively with in the length and the width looks adaptation of gate slot (3) bottom, wherein the retractable plate subassembly rotates downwards under the condition that receives gate (4) pressure to be parallel with sill case (1), and then retractable plate subassembly, sill case (1) downstream under the condition that receives gate (4) pressure is located same water flat line to retractable plate (11) and fixed sill (5) to meet with fixed sill (5).
3. The gate slot bottom silting-proof elastic sill according to claim 1, characterized in that: sill case (1) is square structure, and wherein sill case (1) top is equipped with backup pad (6), and wherein sill case (1) bottom is equipped with bottom suspension fagging (7), be fixed with bracing piece (8) of a plurality of vertical settings between backup pad (6) and bottom suspension fagging (7).
4. The gate slot bottom silting-proof elastic sill according to claim 3, characterized in that: spring holder (2) include first spring (9) and spring fixed plate (10), and wherein spring fixed plate (10) are square board, first spring (9) one end is connected with lower backup pad (7), and wherein first spring (9) other end is connected with spring fixed plate (10), spring fixed plate (10) are fixed in gate groove (3) bottom.
5. The gate slot bottom silting-proof elastic sill according to claim 4, characterized in that: the number of the first springs (9) is multiple, wherein the first springs (9) are uniformly distributed and fixed on the spring fixing plate (10).
6. The gate slot bottom silting-proof elastic sill according to claim 3, characterized in that: the retractable plate assembly comprises a retractable plate (11) and a second spring (12), wherein one end of the second spring (12) is connected with the retractable plate (11), the other end of the second spring (12) is connected with an upper supporting plate (6), and one side, close to the fixed bottom sill (5), of the retractable plate (11) is hinged to the upper supporting plate (6).
7. The gate slot bottom silting-proof elastic sill according to claim 1, characterized in that: the sill box (1) is higher than a fixed sill (5) outside the gate slot (3) under the condition that the sill box is not pressed by the gate (4).
8. The gate slot bottom siltation-proof elastic sill according to claim 7, characterized in that: the sill box (1), the spring seat (2) and the telescopic plate component are all made of corrosion-resistant and rust-proof materials, and rust-proof engineering is well done so as to adapt to the long-term underwater working condition of the silt-proof elastic sill.
9. The method for preventing silting at the bottom of the gate slot of any one of the claims 1 ~ 8 by using the elastic sill, comprising the following steps:
step 1) two siltation-proof elastic sills are respectively fixed at the bottoms of two sides of a gate slot (3), then a gate (4) runs downwards along the gate slot (3), when a telescopic plate assembly is pressed by the bottom of the gate (4), the telescopic plate assembly rotates downwards to be parallel to a sill box (1), then the telescopic plate assembly and the sill box (1) continue to move downwards under the condition of being pressed by the gate (4), when a telescopic plate (11) and a fixed sill (5) are positioned on the same horizontal line, and the telescopic plate assembly, the sill box (1) and the fixed sill (5) are connected, so that the normal work of the gate (4) is completed;
step 2) when the gate hole needs to be opened, the gate (4) moves upwards, the pressure on the telescopic plate assembly and the sill box (1) is relieved, at the moment, the sill box (1) moves upwards to the designed height, the telescopic plate assembly pops up to the designed angle, and the effect of preventing bottom sludge or gravel from entering and being retained on the gate groove sill is achieved.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911137096.5A CN110714448A (en) | 2019-11-19 | 2019-11-19 | Gate slot bottom silt-proof elastic sill and silt-proof method |
Applications Claiming Priority (1)
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GB1456373A (en) * | 1972-12-05 | 1976-11-24 | Gtm Batimen Travaux Publ | Removable dams |
KR970075122A (en) * | 1997-09-11 | 1997-12-10 | 한상관 | Leakage prevention and bulk quantity watermark device |
KR200214769Y1 (en) * | 2000-09-20 | 2001-02-15 | 강희숙 | Devices for flood gate use of leak breaker |
KR20120093131A (en) * | 2012-08-03 | 2012-08-22 | 한상관 | Configuration method of hoisting gate sluice provided to facilitate the removal of foreign substances while purifying contaminated river water naturally |
CN104358240A (en) * | 2014-12-04 | 2015-02-18 | 杭州华能大坝安全工程技术有限公司 | Gate sill leakage blocking device and construction method thereof |
CN209178943U (en) * | 2018-11-28 | 2019-07-30 | 安徽水利开发有限公司 | A kind of efficient dam outlet sluice |
CN211340709U (en) * | 2019-11-19 | 2020-08-25 | 中国电建集团西北勘测设计研究院有限公司 | Gate slot bottom prevents silting up elasticity sill |
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GB1456373A (en) * | 1972-12-05 | 1976-11-24 | Gtm Batimen Travaux Publ | Removable dams |
KR970075122A (en) * | 1997-09-11 | 1997-12-10 | 한상관 | Leakage prevention and bulk quantity watermark device |
KR200214769Y1 (en) * | 2000-09-20 | 2001-02-15 | 강희숙 | Devices for flood gate use of leak breaker |
KR20120093131A (en) * | 2012-08-03 | 2012-08-22 | 한상관 | Configuration method of hoisting gate sluice provided to facilitate the removal of foreign substances while purifying contaminated river water naturally |
CN104358240A (en) * | 2014-12-04 | 2015-02-18 | 杭州华能大坝安全工程技术有限公司 | Gate sill leakage blocking device and construction method thereof |
CN209178943U (en) * | 2018-11-28 | 2019-07-30 | 安徽水利开发有限公司 | A kind of efficient dam outlet sluice |
CN211340709U (en) * | 2019-11-19 | 2020-08-25 | 中国电建集团西北勘测设计研究院有限公司 | Gate slot bottom prevents silting up elasticity sill |
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