CN113605321A - Earth-rock dam bank spillway chute foundation drainage structure - Google Patents
Earth-rock dam bank spillway chute foundation drainage structure Download PDFInfo
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- CN113605321A CN113605321A CN202110081792.XA CN202110081792A CN113605321A CN 113605321 A CN113605321 A CN 113605321A CN 202110081792 A CN202110081792 A CN 202110081792A CN 113605321 A CN113605321 A CN 113605321A
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- fixedly connected
- interception
- intercepting
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- chute
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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
- E02B7/02—Fixed barrages
- E02B7/04—Dams across valleys
- E02B7/06—Earth-fill dams; Rock-fill dams
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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
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
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Abstract
The invention discloses a foundation drainage structure of a spillway chute on the shore of an earth-rock dam, and relates to the field of dam drainage. This earth and rockfill dam bank spillway chute foundation drainage structures includes a chute body and an interception section of thick bamboo, chute body fixedly connected with interception platform, the overflow side channel has been seted up to the kerve of intaking, interception section of thick bamboo fixedly connected with interception side dish, first mounting panel of interception section of thick bamboo fixedly connected with and second mounting panel, an interception section of thick bamboo passes through jack and interception platform sliding connection, second mounting groove fixedly connected with inserted bar, drainage side channel and drainage kerve have been seted up to the interception platform, the interception platform rotates through first pivot and is connected with two turning blocks, turning block fixedly connected with protruding axle, the turning block rotates through the second pivot and is connected with the connecting rod, the connecting rod rotates to be connected between two turning blocks. This earth and rockfill dam bank spillway chute basis drainage structures can be to the better discharge that just can not obstruct water of the filtration interception effect of rubbish, is convenient for install and dismantle an interception section of thick bamboo moreover.
Description
Technical Field
The invention relates to the technical field of dam drainage, in particular to a drainage structure of a foundation of a spillway chute on the bank side of an earth and rockfill dam.
Background
Earth and rockfill dam as one kind of dykes and dams in the hydraulic engineering, in order to prevent the water in the reservoir from exceeding the safe height, generally can set up the spillway on one side of earth and rockfill dam and make the water in the reservoir spill over and reach the low reaches side by side, consequently need earth and rockfill dam bank spillway chute foundation drainage structures.
The invention discloses a foundation drainage structure of a spillway chute at the bank of an earth and rock dam, aiming at solving the problems in the prior art, and discloses the foundation drainage structure of the spillway chute at the bank of the earth and rock dam.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention discloses a foundation drainage structure of a spillway chute on the shore of an earth-rock dam, which aims to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the earth and rock dam bank spillway chute foundation drainage structure comprises a chute body and an intercepting cylinder, wherein an intercepting platform is fixedly connected to the lower surface of an inner cavity of the chute body, guide blocks are fixedly connected to the front side and the back side of the inner cavity of the chute body, a water inlet bottom groove is formed in the upper surface of the intercepting platform, overflow side grooves which are in contact with the intercepting cylinder are formed in the front side and the back side of the water inlet bottom groove, intercepting side discs are fixedly connected to the front side and the back side of the intercepting cylinder, a first mounting plate and a second mounting plate are fixedly connected to the surface of the excircle of the intercepting cylinder, an arc-shaped baffle is fixedly connected to the upper surface of the second mounting plate, two convex blocks are fixedly connected to the upper surface of the second mounting plate, jacks are formed in the upper surfaces of the convex blocks, and the intercepting cylinder is slidably connected with the intercepting platform through the jacks;
the upper surface of the intercepting platform is provided with a first mounting groove which is in contact with the first mounting plate, the upper surface of the intercepting platform is provided with a second mounting groove which is in contact with the second mounting plate, the upper surface of the second mounting groove is fixedly connected with two insertion rods which are in contact with the insertion holes, one side of the intercepting platform, which is far away from the guide block, is provided with two drainage side grooves and a plurality of drainage bottom grooves, the upper surface of the intercepting platform is fixedly connected with two first rotating shafts, and the intercepting platform is rotatably connected with two rotating blocks through the first rotating shafts;
the upper surface of turning block fixedly connected with protruding axle, the upper surface fixed connection of protruding axle has the second pivot, the turning block rotates through the second pivot and is connected with the connecting rod, the connecting rod rotates and connects between two turning blocks.
Preferably, the position of keeping away from the guide block is seted up to the kerve of intaking, the position of being close to the guide block is seted up to first mounting groove, the front and the back of first mounting groove respectively with the opposite face looks parallel and level of two guide blocks, first mounting groove sets up to communicate with each other with the kerve of intaking, the position of keeping away from the guide block is seted up to the second mounting groove, first mounting groove sets up to communicate with each other with the kerve of intaking.
Preferably, the overflow side grooves are communicated with the upper surface of the intercepting platform, the two drainage side grooves are communicated with the two overflow side grooves, the drainage side grooves are communicated with the upper surface of the intercepting platform, and the drainage bottom groove is communicated with the water inlet bottom groove.
Preferably, two the lug sets up respectively in the position that is close to interception section of thick bamboo front and the back, two the inserted bar sets up respectively in the position that is close to interception platform front and the back, the lug all with the integrative casting shaping of second mounting panel, the jack all runs through to the lower surface of second mounting panel, two the jack is sliding connection respectively on two inserted bars.
Preferably, the first rotation hole that contacts with first pivot is all seted up to the upper surface of turning block, first rotation hole all runs through to the lower surface of turning block, first rotation hole is seted up in the position that is close to turning block one end, two first rotation hole rotates respectively and is connected in two first pivots, the protruding axle sets up in the position that is close to the turning block other end, the diameter of protruding axle is greater than the diameter of second pivot, the upper surface of connecting rod is seted up two second rotation holes that contact with the second pivot, the second rotates the lower surface that the hole all runs through to the connecting rod, two the second rotates the hole and sets up respectively in the position that is close to the connecting rod both ends, two the second rotates the hole and rotates respectively and connect in two second pivots.
Preferably, the upper surface of the second rotating shaft is fixedly connected with a second limiting piece, the diameter of the second limiting piece is larger than that of the second rotating shaft, the upper surface of the first rotating shaft is fixedly connected with a first limiting piece, the diameter of the first limiting piece is larger than that of the first rotating shaft, and the upper surface of the first limiting piece is lower than the lower surface of the second rotating shaft.
Preferably, the upper surface of first mounting panel fixedly connected with two direction wedges, two the back of the body face of direction wedge is laminated with the opposite face of two guide blocks respectively mutually, the one end that the interception section of thick bamboo was kept away from to the direction wedge sets up to the wedge.
Preferably, the back of one of the rotating blocks is fixedly connected with a connecting block, and the upper surface of the connecting block is provided with a second pin hole which is in contact with the plug pin.
Preferably, the second pin hole penetrates through the lower surface of the connecting block, and the upper surface of the intercepting platform is provided with a first pin hole which is in contact with the plug pin.
The invention discloses a foundation drainage structure of a spillway chute on the shore of an earth-rock dam, which has the following beneficial effects:
1. the foundation drainage structure of the spillway chute at the bank of the earth and rock dam is characterized in that a chute body, an intercepting cylinder, rotating blocks and connecting rods are arranged, two jacks are respectively sleeved on two insertion rods in a sliding manner, the intercepting cylinder is placed in two overflowing side grooves, the two rotating blocks are respectively connected to two first rotating shafts in a rotating manner, the two rotating blocks are connected with the same connecting rod in a rotating manner, when a second mounting plate is completely placed in a second mounting groove, one rotating block is rotated to enable the two rotating blocks to simultaneously rotate to press the second mounting plate, the intercepting cylinder can be fixed, one rotating block is rotated to enable the two rotating blocks not to press the second mounting plate, the intercepting cylinder can be disassembled, water entering the chute body flows between the intercepting cylinder and the intercepting side plates under the action of a guide block, the intercepting cylinder and the intercepting side plates can intercept garbage in water, and water flowing into a water inlet bottom groove from the lower part of the intercepting cylinder is drained through a drainage bottom groove, when an interception barrel is blocked by garbage, water is drained into the overflow side groove through the interception side disc and is drained through the drainage side groove, the device can better filter and intercept the garbage and cannot obstruct the drainage of the water, and the interception barrel is convenient to install and detach.
2. This earth and rockfill dam bank spillway chute foundation drainage structures is through setting up the direction wedge, and this internal water of inflow chute is when getting into between an interception section of thick bamboo and the interception side dish, and rivers earlier pass through first mounting panel, can carry out the water conservancy diversion once more through the direction wedge to water, and the direction wedge has partly to stretch into between an interception section of thick bamboo and two interception side dishes, make in the better interception section of thick bamboo and the interception side dish of draining into of water, the device has the function that can make the better drainage of water in an interception section of thick bamboo and the interception side dish.
3. This earth and rockfill dam bank spillway chute foundation drainage structures is through setting up the connecting block, second pinhole and first pinhole, when two turning blocks all pushed down the second mounting panel, rotate the turning block that has the connecting block, make the second pinhole corresponding with the first pinhole of seting up on the interception platform, then insert the bolt in second pinhole and first pinhole, just can fix the turning block, two turning blocks all can't rotate this moment, the device has the function of being convenient for fix two turning blocks.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic structural view of a chute body of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;
FIG. 5 is a front elevational, fully cross-sectional view of the vent body of the present invention;
FIG. 6 is a schematic structural view of an intercepting cylinder of the present invention;
fig. 7 is a schematic structural view of a turning block and a connecting rod of the present invention.
In the figure: 1. a chute body; 101. intercepting a platform; 102. a guide block; 103. a water inlet bottom groove; 104. an overflow side tank; 105. a first mounting groove; 106. a second mounting groove; 107. a drainage side groove; 108. a drainage bottom tank; 109. inserting a rod; 110. a first rotating shaft; 111. a first limiting sheet; 112. a first pin hole; 2. an intercepting cylinder; 201. intercepting a side disc; 202. a first mounting plate; 203. a second mounting plate; 204. an arc-shaped baffle plate; 205. a bump; 206. a jack; 207. a guide wedge plate; 3. rotating the block; 301. a first rotation hole; 302. a protruding shaft; 303. a second rotating shaft; 304. a second limiting sheet; 305. connecting blocks; 306. a second pin hole; 4. a connecting rod; 401. a second rotation hole.
Detailed Description
The embodiment of the invention discloses a foundation drainage structure of a spillway chute on the shore of an earth and rockfill dam, which comprises a chute body 1 and an intercepting cylinder 2, wherein the lower surface of the inner cavity of the chute body 1 is fixedly connected with an intercepting platform 101, the front surface and the back surface of the inner cavity of the chute body 1 are fixedly connected with guide blocks 102, the chute body 1, the intercepting platform 101 and the guide blocks 102 are integrally cast and formed, the upper surface of the intercepting platform 101 is provided with a water inlet bottom groove 103, the water inlet bottom groove 103 is arranged at a position far away from the guide blocks 102, the front surface and the back surface of the water inlet bottom groove 103 are provided with overflow side grooves 104 which are in contact with the intercepting cylinder 2, and the overflow side grooves 104 are communicated with the upper surface of the intercepting platform 101.
The equal fixedly connected with interception side dish 201 in front and the back of an interception section of thick bamboo 2, the first mounting panel 202 of excircle fixed surface and the second mounting panel 203 of an interception section of thick bamboo 2, the last fixed surface of second mounting panel 203 is connected with cowl 204, cowl 204 can prevent that water velocity is too fast and do not get into in an interception section of thick bamboo 2 and the interception side dish 201, two lugs 205, two of the last fixed surface of second mounting panel 203 are connected with lug 205, two lug 205 sets up respectively in the position that is close to the front of an interception section of thick bamboo 2 and the back, lug 205 all with the integrative casting shaping of second mounting panel 203, jack 206 has all been seted up to lug 205's upper surface, jack 206 all runs through to the lower surface of second mounting panel 203, an interception section of thick bamboo 2 passes through jack 206 and interception platform 101 sliding connection.
The upper surface of interception platform 101 sets up the first mounting groove 105 that contacts with first mounting panel 202, first mounting groove 105 sets up in the position that is close to guide block 102, the front and the back of first mounting groove 105 respectively with two guide block 102 opposite face looks parallel and level, first mounting groove 105 sets up to communicate with each other with the kerve 103 of intaking, the second mounting groove 106 that contacts with second mounting panel 203 is seted up to the upper surface of interception platform 101, the position of keeping away from guide block 102 is seted up to second mounting groove 106, first mounting groove 105 sets up to communicate with each other with the kerve 103 of intaking.
The upper surface of the second mounting groove 106 is fixedly connected with two insertion rods 109 which are in contact with the insertion holes 206, the two insertion rods 109 are respectively arranged at positions close to the front surface and the back surface of the intercepting platform 101, and the two insertion holes 206 are respectively connected to the two insertion rods 109 in a sliding manner.
Two drainage side grooves 107 and a plurality of drainage bottom grooves 108 are formed in one side, far away from the guide block 102, of the intercepting platform 101, the two drainage side grooves 107 are communicated with the two overflow side grooves 104 respectively, the drainage side grooves 107 are communicated with the upper surface of the intercepting platform 101, and the drainage bottom grooves 108 are communicated with the water inlet bottom groove 103.
The upper surface of the intercepting platform 101 is fixedly connected with two first rotating shafts 110, the upper surface of the first rotating shafts 110 is fixedly connected with a first limiting piece 111, the diameter of the first limiting piece 111 is larger than that of the first rotating shafts 110, the first rotation hole 301 can be prevented from being separated from the first rotation shaft 110 by the first position-limiting piece 111, the upper surface of the first position-limiting piece 111 is lower than the lower surface of the second rotation shaft 303, so that the first position-limiting piece 111 does not interfere with the connecting rod 4, the intercepting platform 101 is rotatably connected with two rotating blocks 3 through the first rotating shaft 110, the upper surfaces of the rotating blocks 3 are all provided with first rotating holes 301 which are contacted with the first rotating shaft 110, first rotation hole 301 all runs through to the lower surface of turning block 3, first rotation hole 301 sets up in the position that is close to turning block 3 one end, two first rotation hole 301 rotates respectively and connects on two first pivots 110.
The upper surface of the rotating block 3 is fixedly connected with a convex shaft 302, the convex shaft 302 is arranged at a position close to the other end of the rotating block 3, the diameter of the convex shaft 302 is larger than that of a second rotating shaft 303, the upper surface of the convex shaft 302 is fixedly connected with the second rotating shaft 303, the rotating block 3 is rotatably connected with a connecting rod 4 through the second rotating shaft 303, the upper surface of the second rotating shaft 303 is fixedly connected with a second limiting sheet 304, the diameter of the second limiting sheet 304 is larger than that of the second rotating shaft 303, the second rotating hole 401 can be prevented from being separated from the second rotating shaft 303 through the second limiting sheet 304, the upper surface of the connecting rod 4 is provided with two second rotating holes 401 which are contacted with the second rotating shaft 303, the second rotating holes 401 penetrate through the lower surface of the connecting rod 4, the second rotating holes 401 are respectively arranged at positions close to two ends of the connecting rod 4, the connecting rod 4 is rotatably connected between the two rotating blocks 3, the two second rotating holes 401 are respectively rotatably connected to the two second rotating shafts 303, and rotation of one rotating block 3 enables the two rotating blocks 3 to rotate synchronously.
The device is provided with a chute body 1, an intercepting cylinder 2, two rotating blocks 3 and a connecting rod 4, two jacks 206 are respectively sleeved on two insertion rods 109 in a sliding manner, the intercepting cylinder 2 is placed in two overflow side grooves 104, the two rotating blocks 3 are respectively connected to two first rotating shafts 110 in a rotating manner, the two rotating blocks 3 are connected with the same connecting rod 4 in a rotating manner, after a second mounting plate 203 is completely placed in a second mounting groove 106, the intercepting cylinder 2 can be fixed by rotating one rotating block 3 to enable the two rotating blocks 3 to rotate simultaneously to press the second mounting plate 203, the intercepting cylinder 2 can be detached by rotating one rotating block 3 to enable the two rotating blocks 3 not to press the second mounting plate 203 any more, water entering the chute body 1 flows between the intercepting cylinder 2 and the intercepting side disc 201 under the action of a guide block 102, and the intercepting cylinder 2 and the intercepting side disc 201 can intercept garbage in water, the water that flows into the water inlet bottom groove 103 from the below of the intercepting cylinder 2 is discharged through the drainage bottom groove 108, when the intercepting cylinder 2 is blocked by rubbish, the water is discharged into the overflow side groove 104 through the intercepting side disc 201 side and is discharged through the drainage side groove 107, the device can better and can not obstruct the discharge of water to the filtration intercepting effect of rubbish, and is convenient for install and dismantle the intercepting cylinder 2.
Two direction wedge plates 207 of upper surface fixedly connected with of first mounting panel 202, two the opposite face of the back of the body of direction wedge plate 207 is laminated with the opposite face of two guide blocks 102 respectively, the one end that interception section of thick bamboo 2 was kept away from to direction wedge plate 207 sets up to the wedge, and direction wedge plate 207 has partly to stretch into between interception section of thick bamboo 2 and two interception side plates 201.
The device is through setting up direction wedge-shaped plate 207, and the water that flows into in the let-off groove body 1 is when getting into between interception section of thick bamboo 2 and the interception side dish 201, and rivers are earlier through first mounting panel 202, can once more carry out the water conservancy diversion through direction wedge-shaped plate 207 to direction wedge-shaped plate 207 has partly to stretch into between interception section of thick bamboo 2 and two interception side dishes 201, make the better row of water get into in interception section of thick bamboo 2 and the interception side dish 201, the device has the function that can make the better row of water get into in interception section of thick bamboo 2 and the interception side dish 201.
The back of one of the turning blocks 3 is fixedly connected with a connecting block 305, and the upper surface of the connecting block 305 is provided with a second pin hole 306 contacted with a plug pin.
The second pin hole 306 penetrates to the lower surface of the connecting block 305, the upper surface of the intercepting platform 101 is provided with a first pin hole 112 contacting with the plug pin, and the first pin hole 112 is arranged near one first rotating shaft 110 and at a position close to the second mounting groove 106.
The device is through setting up connecting block 305, second pinhole 306 and first pinhole 112, when two turning blocks 3 all pushed down second mounting panel 203, the turning block 3 that has connecting block 305 rotates, make second pinhole 306 correspond with the first pinhole 112 of seting up on the interception platform 101, then insert the bolt in second pinhole 306 and first pinhole 112, just can fix turning block 3, two turning blocks 3 all can't rotate this moment, the device has the function of being convenient for fix two turning blocks 3.
The working principle is as follows: when the device is used, two insertion holes 206 are respectively sleeved on two insertion rods 109 in a sliding manner, so that the intercepting cylinder 2 is placed in two overflow side grooves 104, the first mounting plate 202 is placed in the first mounting groove 105, the upper surface of the first mounting plate 202 is flush with the upper surface of the intercepting platform 101, the second mounting plate 203 is placed in the second mounting groove 106, the water inlet bottom groove 103 is positioned below the intercepting cylinder 2 at the moment, because the first rotating holes 301 of the two rotating blocks 3 are respectively and rotatably connected to the two first rotating shafts 110, the two rotating blocks 3 are rotatably connected with the same connecting rod 4 through the convex shaft 302 and the second rotating hole 401, one rotating block 3 can simultaneously drive the other rotating block 3 to rotate, after the second mounting plate 203 is completely placed in the second mounting groove 106, the rotating blocks 3 are rotated to enable the two rotating blocks 3 to simultaneously press the second mounting plate 203, so that the intercepting cylinder 2 can be fixed, when the intercepting cylinder 2 is cleaned, the intercepting cylinder 2 can be detached sometimes, the two rotating blocks 3 can be rotated simultaneously by rotating one rotating block 3, when the two rotating blocks 3 do not press the second mounting plate 203, the intercepting cylinder 2 can be detached, so that the intercepting cylinder 2 is convenient to mount and detach, water overflowing from a spillway flows into the inner cavity of the chute body 1, the overflowing water flows into the space between the intercepting cylinder 2 and the two intercepting side discs 201 under the guiding action of the guide block 102, the arc-shaped baffle plate 204 is arranged to prevent the water from flowing too fast and not entering the intercepting cylinder 2 and the intercepting side discs 201, so that the water can only flow into the space between the intercepting cylinder 2 and the intercepting side discs 201, the garbage in the water can be intercepted through the filtering action of the intercepting cylinder 2 and the intercepting side discs 201, then the water flows into the water inlet bottom groove 103 and is discharged through the drainage bottom groove 108, when more garbage is accumulated in the intercepting cylinder 2, can produce certain jam effect to an interception section of thick bamboo 2, water is difficult for getting into the kerve 103 from the below of an interception section of thick bamboo 2 in, water is discharged overflow side channel 104 and is discharged through drainage side channel 107 through interception side dish 201 side this moment, can be better and can not hinder the discharge of water to the filtration interception effect of rubbish like this, the device can be better and can not hinder the discharge of water to the filtration interception effect of rubbish, be convenient for install and dismantle an interception section of thick bamboo 2 moreover.
When the water that flows into in the let-off groove body 1 gets into between an interception barrel 2 and the interception side dish 201, rivers pass through first mounting panel 202 earlier, two direction wedge plates 207 of fixedly connected with on first mounting panel 202, two the opposite face of direction wedge plate 207 is laminated with the opposite face of two guide blocks 102 respectively mutually, and the one end of direction wedge plate 207 is the wedge moreover, can once more carry out the water conservancy diversion to water through direction wedge plate 207, and direction wedge plate 207 has partly to stretch into between an interception barrel 2 and two interception side dishes 201 for in the better row of water gets into an interception barrel 2 and interception side dish 201, the device has the function that can make the better row of water in an interception barrel 2 and the interception side dish 201.
When the intercepting cylinder 2 is fixed by pressing the second mounting plate 203 by the two turning blocks 3, the impact of the water flow on the intercepting cylinder 2 can cause the intercepting cylinder 2 to shake, this causes the turning blocks 3 to rotate spontaneously due to the vibration of the intercepting cylinder 2, and when both turning blocks 3 press the second installation plate 203, because the connecting block 305 is fixedly connected to the back of one rotating block 3, and the second pin hole 306 contacting with the plug pin is opened on the connecting block 305, the rotating block 3 with the connecting block 305 is rotated to make the second pin hole 306 correspond to the first pin hole 112 opened on the intercepting platform 101, when the second pin hole 306 corresponds to the first pin hole 112, the rotating block 3 can be fixed by inserting the pin into the second pin hole 306 and the first pin hole 112, so that the two turning blocks 3 can not be rotated, and the device has the function of fixing the two turning blocks 3 conveniently.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. Earth and rockfill dam bank spillway chute basis drainage structures, including chute body (1) and an interception section of thick bamboo (2), its characterized in that: the lower surface of the inner cavity of the chute body (1) is fixedly connected with an intercepting platform (101), the front surface and the back surface of the inner cavity of the chute body (1) are fixedly connected with guide blocks (102), the upper surface of the intercepting platform (101) is provided with a water inlet bottom groove (103), the front surface and the back surface of the water inlet bottom groove (103) are provided with overflow side grooves (104) which are contacted with the intercepting cylinder (2), the front surface and the back surface of the intercepting cylinder (2) are fixedly connected with intercepting side discs (201), the outer circle surface of the intercepting cylinder (2) is fixedly connected with a first mounting plate (202) and a second mounting plate (203), the upper surface of the second mounting plate (203) is fixedly connected with an arc-shaped baffle plate (204), the upper surface of the second mounting plate (203) is fixedly connected with two convex blocks (205), and the upper surface of each convex block (205) is provided with a jack (206), the intercepting cylinder (2) is connected with the intercepting platform (101) in a sliding mode through a jack (206);
the upper surface of the intercepting platform (101) is provided with a first mounting groove (105) which is in contact with a first mounting plate (202), the upper surface of the intercepting platform (101) is provided with a second mounting groove (106) which is in contact with a second mounting plate (203), the upper surface of the second mounting groove (106) is fixedly connected with two insertion rods (109) which are in contact with insertion holes (206), one side, far away from the guide block (102), of the intercepting platform (101) is provided with two drainage side grooves (107) and a plurality of drainage bottom grooves (108), the upper surface of the intercepting platform (101) is fixedly connected with two first rotating shafts (110), and the intercepting platform (101) is rotatably connected with two rotating blocks (3) through the first rotating shafts (110);
the last fixed surface of turning block (3) is connected with protruding axle (302), the last fixed surface of protruding axle (302) is connected with second pivot (303), turning block (3) are rotated through second pivot (303) and are connected with connecting rod (4), connecting rod (4) are rotated and are connected between two turning blocks (3).
2. The earth and rockfill dam bank spillway chute foundation drainage structure of claim 1, wherein: the utility model discloses a guide block's (102) position, including guide block (102), the position of keeping away from guide block (102) is seted up in bottom groove (103) of intaking, first mounting groove (105) are seted up in the position that is close to guide block (102), the front and the back of first mounting groove (105) respectively with the opposite face looks parallel and level of two guide block (102), first mounting groove (105) set up to communicate with each other with bottom groove (103) of intaking, the position of keeping away from guide block (102) is seted up in second mounting groove (106), first mounting groove (105) set up to communicate with each other with bottom groove (103) of intaking.
3. The earth and rockfill dam bank spillway chute foundation drainage structure of claim 1, wherein: the overflow side grooves (104) are communicated with the upper surface of the intercepting platform (101), the two drainage side grooves (107) are communicated with the two overflow side grooves (104), the drainage side grooves (107) are communicated with the upper surface of the intercepting platform (101), and the drainage bottom groove (108) is communicated with the water inlet bottom groove (103).
4. The earth and rockfill dam bank spillway chute foundation drainage structure of claim 1, wherein: two lug (205) set up respectively in the position that is close to interception section of thick bamboo (2) front and back, two inserted bar (109) set up respectively in the position that is close to interception platform (101) front and back, lug (205) all with second mounting panel (203) integrated casting shaping, jack (206) all run through to the lower surface of second mounting panel (203), two jack (206) sliding connection respectively is on two inserted bars (109).
5. The earth and rockfill dam bank spillway chute foundation drainage structure of claim 1, wherein: the upper surface of turning block (3) all seted up with first pivot (110) the first hole (301) that rotates that contacts, first rotation hole (301) all run through to the lower surface of turning block (3), first rotation hole (301) are seted up and are being close to the position of turning block (3) one end, two first rotation hole (301) rotate respectively and are connected on two first pivot (110), protruding axle (302) set up the position of being close to the turning block (3) other end, the diameter of protruding axle (302) is greater than the diameter of second pivot (303), the upper surface of connecting rod (4) is seted up two second rotation holes (401) that contact with second pivot (303), second rotation hole (401) all run through to the lower surface of connecting rod (4), two second rotation hole (401) are seted up respectively and are being close to the position at connecting rod (4) both ends, the two second rotating holes (401) are respectively and rotatably connected to the two second rotating shafts (303).
6. The earth and rockfill dam bank spillway chute foundation drainage structure of claim 1, wherein: the upper surface fixedly connected with second spacing piece (304) of second pivot (303), the diameter of second spacing piece (304) is greater than the diameter of second pivot (303), the upper surface fixedly connected with first spacing piece (111) of first pivot (110), the diameter of first spacing piece (111) is greater than the diameter of first pivot (110), the upper surface of first spacing piece (111) is less than the lower surface of second pivot (303).
7. The earth and rockfill dam bank spillway chute foundation drainage structure of claim 1, wherein: the upper surface fixedly connected with of first mounting panel (202) two direction wedge boards (207), two the opposite face of the back of the body of direction wedge board (207) is laminated with the opposite face of two guide blocks (102) respectively mutually, the one end that interception section of thick bamboo (2) were kept away from in direction wedge board (207) sets up to the wedge.
8. The earth and rockfill dam bank spillway chute foundation drainage structure of claim 1, wherein: the back of one rotating block (3) is fixedly connected with a connecting block (305), and the upper surface of the connecting block (305) is provided with a second pin hole (306) which is in contact with a plug pin.
9. The earth and rockfill dam bank spillway chute foundation drainage structure of claim 8, wherein: the second pin hole (306) penetrates through the lower surface of the connecting block (305), and the upper surface of the intercepting platform (101) is provided with a first pin hole (112) which is in contact with the plug pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110081792.XA CN113605321B (en) | 2021-01-21 | 2021-01-21 | Earth-rock dam bank spillway chute foundation drainage structure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000319851A (en) * | 1999-05-13 | 2000-11-21 | Okinawa Kaihatsuchiyou Okinawa Sogo Jimukiyokuchiyou | Method for controlling thickness of dam filter material storage layer in dam filter material producing method |
| CN203684182U (en) * | 2014-01-17 | 2014-07-02 | 李伟 | Improved spillway |
| CN106480851A (en) * | 2016-11-15 | 2017-03-08 | 吉林大学 | A kind of mud-rock flow filtration system step by step |
| CN210049216U (en) * | 2019-04-02 | 2020-02-11 | 上海新园林实业有限公司 | A intercepting device for administering water surface floating pollutant in river course |
| CN112227297A (en) * | 2020-09-30 | 2021-01-15 | 江苏新域环境修复有限公司 | Gardens river course ecological environment protects prosthetic devices |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000319851A (en) * | 1999-05-13 | 2000-11-21 | Okinawa Kaihatsuchiyou Okinawa Sogo Jimukiyokuchiyou | Method for controlling thickness of dam filter material storage layer in dam filter material producing method |
| CN203684182U (en) * | 2014-01-17 | 2014-07-02 | 李伟 | Improved spillway |
| CN106480851A (en) * | 2016-11-15 | 2017-03-08 | 吉林大学 | A kind of mud-rock flow filtration system step by step |
| CN210049216U (en) * | 2019-04-02 | 2020-02-11 | 上海新园林实业有限公司 | A intercepting device for administering water surface floating pollutant in river course |
| CN112227297A (en) * | 2020-09-30 | 2021-01-15 | 江苏新域环境修复有限公司 | Gardens river course ecological environment protects prosthetic devices |
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