CN110230291A

CN110230291A - A kind of reservoir spillway device

Info

Publication number: CN110230291A
Application number: CN201910515438.6A
Authority: CN
Inventors: 张鹏; 田力; 王俊丹; 吴晓燕; 张文晓; 徐章耀
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2019-09-13
Anticipated expiration: 2039-06-14
Also published as: CN110230291B

Abstract

The present invention relates to a kind of reservoir spillway devices, including dykes and dams, first gate, connecting rod, transmission device and movable gate, the dykes and dams are arranged in reservoir exit, connect the massif at reservoir both ends, dykes and dams include dam body and dam bottom, drainage hole is arranged in the lower part of dam body, the first wear ring is provided on dam body, the top fixed connecting rod of first gate, the transmission device includes worm gear, worm screw, shell and handwheel, the edge of worm gear is connected with stud, the top of dam body is provided with flood discharge hole, cascaded surface in flood discharge hole is hinged with movable gate, movable gate is hinged on hinged shaft, hinged shaft is in vertical plane from the axis body of front upper place inclined downward backward, purpose is to solve existing reservoir spillway device, it must be by power supply, driving device and detection device, gate ability flexible modulation water level, water level is adjusted using manpower switching door, it needs Water level is maked an inspection tour and monitor repeatedly, according to the folding of the different adjustment gate of water level, the problem of lost labor.

Description

A kind of reservoir spillway device

Technical field

The present invention relates to hydraulic engineering fields, and in particular to a kind of reservoir spillway device.

Background technique

Reservoir, flood retention water storage and the water conservancy structure for adjusting water flow, can use to irrigate, generate electricity, control flood and support Fish；It refers to builds the artificial lake that barrage is formed at the narrow orifice in gully or river, after reservoir is built up, can play flood control, store The effects of water is irrigated, is supplied water, generating electricity, breeding fish；Since duration heavy rainfall leads to the super water level of reservoir, to avoid water sheet flood from overflowing, or Library dam, burrock are squashed and cause serious disaster, need to open a sluice gate downstream flood diversion zone draining.

Existing reservoir spillway device is to build dykes and dams in the exit of reservoir, gate is arranged in dykes and dams, it is necessary to by electricity Source, driving device and detection device, gate ability flexible modulation water level, driving equipment and detection device are easy in the natural environment Aging failure, needs manual patrol and monitoring device；Or water level is adjusted using manpower switching door, it needs to make an inspection tour and supervise repeatedly Water level is surveyed, according to the folding of the different adjustment gate of water level, lost labor.

Summary of the invention

In view of the shortcomings of the prior art, the present invention provides a kind of reservoir spillway device, it is therefore an objective to solve existing reservoir spillway Device, it is necessary to which, by power supply, driving device and detection device, gate ability flexible modulation water level uses manpower switching door tune Water-saving position needs to make an inspection tour and monitor water level repeatedly, according to the folding of the different adjustment gate of water level, the problem of lost labor.

To achieve the goals above, the technical scheme is that

A kind of reservoir spillway device, including dykes and dams, the first gate, connecting rod, transmission device and movable gate, the dykes and dams setting Massif in reservoir exit, connection reservoir both ends, dykes and dams include dam body and dam bottom, and the dam body is that section is right-angled trapezium Concrete body, dam body towards reservoir upstream side be vertical plane, dam body towards the side of mining under reservoir be inclined surface, dam The bottom of body is extended with dam bottom, and dam bottom is from reservoir upstream towards the inclined concrete body in downstream, and dam bottom is fixed on reservoir In the silt of bottom, drainage hole is arranged in the lower part of dam body, and drainage hole is tilted down from upstream towards downstream, and row is corresponded on dam body The first wear ring to match with port is respectively arranged with outside the left and right port in water hole, the first wear ring is central opening Ring body；

The first wear ring of drainage hole left port is close on the right side of first gate, and the first gate is that middle part is provided with through-hole and is in The plate body of vertical shape, the side of the first gate are provided with idler wheel, and idler wheel is close to the vertical plane of dam body, is provided with waist on the first gate Type through-hole, the first gate pass through waist typed through hole by stud and are fixed on dam body, and the top fixed connecting rod of the first gate is described Connecting rod is rectangle cylinder in a vertical shape, and horizontal waist typed through hole is arranged in the top of connecting rod；

The transmission device includes worm gear, worm screw, shell and handwheel, and the shell is the cabinet of left side opening, and shell is fixed At the top of dam body, worm gear is hinged in shell, and the edge of worm gear is connected with stud, and the stud runs through the connecting rod top Waist typed through hole, worm screw is hinged in shell and engage with worm gear, and worm and worm wheel are worn with self-locking performance, the central axis of handwheel Cross the end face that shell is fixedly connected with worm screw；

The top of the dam body is provided with through the flood discharge hole of left and right side, and flood discharge hole is the stepped hole that left end is less than right end, is let out Cascaded surface in big vast hole is hinged with movable gate, and movable gate is the plate body close to cascaded surface, and the area of movable gate is greater than rank The area of section of tread flood discharge hole left part, movable gate are hinged on hinged shaft, hinged shaft be in vertical plane from front upper place backward under The inclined axis body in side, hinged shaft are fixed on the cascaded surface in flood discharge hole by fixed block, and the left and right end in flood discharge hole is corresponded on dam body The second wear ring to match with its end face is respectively arranged with outside face, the second wear ring is the ring body of central opening.

Further, quantity at least five of the drainage hole.

Further, the section of the drainage hole is round.

Further, the shape of through holes size of first gate is identical as the left port of drainage hole.

Further, quantity at least four of the idler wheel.

Further, the quantity at least four in the flood discharge hole.

Further, for the hinged shaft horizontal by angle a, the range of the angle a is 60o~80o.

Further, secondary drainage hole is arranged in the lower part of the dam body, and the pair drainage hole is through the circular through hole of dam body, Secondary drainage hole is integrally arc-shaped, corresponds to outside the left and right end face of secondary drainage hole on dam body and is respectively arranged with and its end face phase The third wear ring matched, third wear ring are the ring bodies of central opening.

Through the above technical solutions, the invention has the benefit that

1. the present invention, the first wear ring of drainage hole left port is close on the right side of first gate, and the first gate is that middle part is set It is equipped with through-hole plate body in a vertical shape, the side of the first gate is provided with idler wheel, and idler wheel is close to the vertical plane of dam body, the first gate On be provided with waist typed through hole, the first gate passes through waist typed through hole by stud and is fixed on dam body, and the top of the first gate is fixed Connecting rod；The advantages of structure is rotation hand wheel, worm screw rotation, and the worm screw of rotation drives worm gear rotation, while the spiral shell on worm gear The screw rod of bar rotation, rotation drives connecting rod to move up and down, and the first gate moves up and down, and the through-hole on the first gate is opposite to be arranged The opening in water hole moves up and down, and correspondingly large and small variation occurs for lap between the opening and through-hole of drainage hole, passes through row Large and small variation occurs for the water in water hole；So rotation hand wheel can control displacement size variation, stop rotating handwheel when, snail Bar is static, and since worm and worm wheel have self-locking performance, worm gear is static, and the first gate is stationary, the opening leakage of the first wear ring Area out is constant, and reservoir is constant by water drainage amount, and reservoir drainage is stablized, and the first gate can be according to reservoir level Different flexible modulations, and the pulling of the first gate does not need to save the energy using power supply.

2. the present invention, the top of the dam body are provided with through the flood discharge hole of left and right side, flood discharge hole is that left end is less than the right side The stepped hole at end, the cascaded surface in flood discharge hole are hinged with movable gate, and movable gate is the plate body close to cascaded surface, movable gate Area be greater than the area of section of cascaded surface flood discharge hole left part, movable gate is hinged on hinged shaft, hinged shaft be in vertical plane from The axis body of front upper place inclined downward backward；The advantages of structure is that precipitation increases around reservoir, when the water level of reservoir is more than to let out When the height in big vast hole, the water of reservoir upstream flows to the left end of movable gate, and the impact force that water flowing generates can push activity Gate is opened, and is discharged to downstream rapidly by flood discharge hole, not needing can flood discharge using power supply and manpower；Due to movable gate door hinge The hinged shaft connect be from dam body front upper place towards the inclined axis body in the back lower place, when movable gate is rotated around hinged shaft, movable gate with The angle of horizontal plane constantly changes, when movable gate is in non-perpendicular state with horizontal plane, the self gravity point of movable gate Solution generates one perpendicular to the component of movable gate and the component being located in movable gate, perpendicular to the component of movable gate It is vertical with hinged shaft to generate the torque that an opposite hinged shaft rotates, which automatically restore to movable gate to block flood discharge The trend in hole, movable gate are quick on the draw to water flow, and when the water level of reservoir upstream increases, water flow increases the thrust of movable gate Greatly, the angle of the opening of movable gate increases, and flood discharge hole water discharge quantity increases, when the water level of reservoir upstream reduces, water flow pair The thrust of movable gate reduces, movable gate since the angle that the recovery capability of itself is opened is smaller, flood discharge hole water discharge quantity compared with Small, movable gate can be adjusted flexibly with the SEA LEVEL VARIATION of reservoir, not need to monitor water level using manpower and for a long time, living Dynamic gate can be with automatic open-close flood discharge.It does not need by power supply, driving device and detection device, the first gate and movable gate can With flexible modulation reservoir level.

Detailed description of the invention

Fig. 1 is a kind of structure chart of reservoir spillway device；

Fig. 2 is the left view of reservoir spillway device shown in Fig. 1；

Fig. 3 is cross-sectional view at D-D in Fig. 1；

Fig. 4 is the right view of reservoir spillway device shown in Fig. 1；

Fig. 5 is the schematic diagram of the first gate of reservoir spillway device shown in Fig. 1；

Fig. 6 is the schematic diagram of movable gate in the open mode in Fig. 3 at C；

Fig. 7 is enlarged diagram at A in Fig. 1；

Fig. 8 is enlarged diagram at B in Fig. 1；

Fig. 9 is enlarged diagram at C in Fig. 3；

Figure 10 is a kind of left view of the reservoir spillway device of embodiment 2.

Numbering in the drawing are as follows: 1 is dykes and dams, and 2 be the first gate, and 3 be connecting rod, and 4 be transmission device, and 5 be movable gate, 6 It is massif for reservoir, 7,8 be flood discharge hole, and 9 be secondary drainage hole, and 10 be dam body, and 11 be dam bottom, and 20 be through-hole, and 21 be idler wheel, and 40 are Worm gear, 41 be worm screw, and 42 be shell, and 43 be handwheel, and 51 be hinged shaft, and 52 be fixed block, and 80 be the second wear ring, and 90 is resistance to for third Bull ring, 100 be drainage hole, and 101 be the first wear ring.

Specific embodiment

Present invention will be further explained below with reference to the attached drawings and specific embodiments:

As shown in FIG. 1 to FIG. 9, embodiment 1, a kind of reservoir spillway device, including dykes and dams 1, the first gate 2, connecting rod 3, transmission Device 4 and movable gate 5, the massif 7 that the dykes and dams 1 are arranged in 6 exit of reservoir, connect 6 both ends of reservoir, dykes and dams 1 include dam Body 10 and dam bottom 11, the dam body 10 are the concrete body that section is right-angled trapezium, side of the dam body 10 towards 6 upstream of reservoir Face is vertical plane, and the side in dam body 10 towards 6 downstream of reservoir is inclined surface, and the bottom of dam body 10 is extended with dam bottom 11, dam bottom 11 It is from 6 upstream of reservoir towards the inclined concrete body in downstream, dam bottom 11 is fixed in the silt of 6 bottom of reservoir, dam body 10 Lower part drainage hole 100 is set, drainage hole 100 tilts down from upstream towards downstream, corresponding to drainage hole 100 on dam body 10 The first wear ring 101 to match with port is respectively arranged with outside left and right port, the first wear ring 101 is central opening Ring body.

The first wear ring 101 of 100 left port of drainage hole is close on the right side of first gate 2, and the first gate 2 is middle part It is provided with the plate body in a vertical shape of through-hole 20, the side of the first gate 2 is provided with idler wheel 21, and idler wheel 21 is close to the vertical of dam body 10 Face is provided with waist typed through hole on the first gate 2, and the first gate 2 passes through waist typed through hole by stud and is fixed on dam body 10, and first The top fixed connecting rod 3 of gate 2, the connecting rod 3 are rectangle cylinders in a vertical shape, and the top setting of connecting rod 3 is in Horizontal waist typed through hole.

The transmission device 4 includes worm gear 40, worm screw 41, shell 42 and handwheel 43, and worm gear 40 and worm screw 41 are Shenzhen The worm and gear component of the model NDU/Q45 of new farsighted joint Science and Technology Ltd., the shell 42 are the casees of left side opening Body, shell 42 are fixed on the top of dam body 10, and worm gear 40 is hinged in shell 42, and the edge of worm gear 40 is connected with stud, described Stud runs through the waist typed through hole on 3 top of connecting rod, and worm screw 41 is hinged in shell 42 and engages with worm gear 40, worm screw 41 There is self-locking performance with worm gear 40, the central axis of handwheel 43 passes through the end face that shell 42 is fixedly connected with worm screw 41；

The top of the dam body 10 is provided with through the flood discharge hole 8 of left and right side, and flood discharge hole 8 is the ladder that left end is less than right end Hole, the cascaded surface in flood discharge hole 8 are hinged with movable gate 5, and movable gate 5 is the plate body close to cascaded surface, the face of movable gate 5 Product is greater than the area of section of 8 left part of cascaded surface flood discharge hole, and movable gate 5 is hinged on hinged shaft 51, and hinged shaft 51 is in vertical plane From the axis body of front upper place inclined downward backward, hinged shaft 51 is fixed on the cascaded surface in flood discharge hole 8 by fixed block 52, on dam body 10 Corresponding to being respectively arranged with the second wear ring 80 to match with its end face, the second wear ring outside the left and right end face in flood discharge hole 8 80 be the ring body of central opening.

Quantity at least five of the drainage hole 100.

The section of the drainage hole 100 is round.

20 shape size of through-hole of first gate 2 is identical as the left port of drainage hole 100.

Quantity at least four of the idler wheel 21.

The quantity at least four in the flood discharge hole 8.

For the hinged shaft 51 horizontal by angle a, the range of the angle a is 60o~80o.

Embodiment 2, it is essentially identical with 1 structure of embodiment such as Figure 10, the difference is that, the lower part of the dam body 10 is set Secondary drainage hole 9 is set, the pair drainage hole 9 is through the circular through hole of dam body 10, and secondary drainage hole 9 is whole arc-shaped, on dam body 10 The third wear ring 90 to match with its end face is respectively arranged with outside left and right end face corresponding to secondary drainage hole 9, third is wear-resisting Ring 90 is the ring body of central opening；The secondary persistently draining of drainage hole 9, guarantees 6 stable level of reservoir, mitigates the first gate 2 draining pressure Power.

Rotation hand wheel 43, worm screw 41 rotate, and the worm screw 41 of rotation drives worm gear 40 to rotate, while the screw rod rotation on worm gear 40 Turn, the screw rod of rotation drives connecting rod 3 to move up and down, and the first gate 2 moves up and down, and the through-hole 20 on the first gate 2 is opposite The opening of drainage hole 100 moves up and down, and correspondingly large and small change occurs for lap between the opening of drainage hole 100 and through-hole 20 Change, large and small variation is occurred by the water of drainage hole 100；So rotation hand wheel 43 can control displacement size variation, stop When rotation hand wheel 43, worm screw 41 is static, and since worm screw 41 and worm gear 40 have self-locking performance, worm gear 40 is static, and the first gate 2 is static Motionless, the area that the opening of the first wear ring 101 leaks out is constant, and reservoir 6 is constant by 100 displacement of drainage hole, and reservoir 6 drains Stablize, the first gate 2 can be according to the different flexible modulations of 6 water level of reservoir, and the pulling of the first gate 2 is not needed using electricity The energy is saved in source；6 surrounding precipitation of reservoir increases, when the water level of reservoir 6 is more than the height in flood discharge hole 8,6 upstream of reservoir Water flows to the left end of movable gate 5, and the impact force that water flowing generates can push movable gate 5 to open, fast by flood discharge hole 8 Speed is discharged to downstream, and not needing can flood discharge using power supply and manpower；Since the hinged hinged shaft 51 of movable gate 5 is from dam body 10 Front upper place is towards the inclined axis body in the back lower place, when movable gate 5 is rotated around hinged shaft 51, the angle of movable gate 5 and horizontal plane Constantly variation, when movable gate 5 is in non-perpendicular state with horizontal plane, the self gravity of movable gate 5, which is decomposed, generates one Component and the component being located in movable gate 5 perpendicular to movable gate 5, perpendicular to the component and hinged shaft of movable gate 5 The 51 vertical torques to generate an opposite rotation of hinged shaft 51, the torque automatically restore to movable gate 5 to block flood discharge The trend in hole 8, movable gate 5 are quick on the draw to water flow, and when the water level of reservoir upstream increases, water flow is pushed away to movable gate 5 Power increases, and the angle of the opening of movable gate 5 increases, and 8 water discharge quantity of flood discharge hole increases, when the water level of reservoir upstream reduces, Water flow reduces the thrust of movable gate 5, and movable gate 5 is since the angle that the recovery capability of itself is opened is smaller, 8 row of flood discharge hole Water yield is smaller, and movable gate 5 can be adjusted flexibly with the SEA LEVEL VARIATION of reservoir 6, does not need using manpower and long-time Water level is monitored, movable gate 5 can be with automatic open-close flood discharge；It does not need by power supply, driving device and detection device, the first gate 2 and movable gate 5 can be with 6 water level of flexible modulation reservoir.

A specific embodiment of the invention is described in detail in conjunction with attached drawing above, still, foregoing description content is not pair The limitation of invention, without prejudice in spirit, that is, the open scope of the invention, all technical solutions to invention carry out a variety of equivalent Or equivalent deformation or replacement all belongs to the scope of protection of the present invention.

Claims

1. a kind of reservoir spillway device, which is characterized in that the reservoir spillway device includes dykes and dams (1), the first gate (2), connects Extension bar (3), transmission device (4) and movable gate (5), dykes and dams (1) setting is in reservoir (6) exit, connection reservoir (6) two The massif (7) at end, dykes and dams (1) include dam body (10) He Badi (11), and the dam body (10) is the coagulation that section is right-angled trapezium Soil structured body, the side of dam body (10) towards reservoir (6) upstream are vertical plane, side of the dam body (10) towards reservoir (6) downstream For inclined surface, the bottom of dam body (10) is extended with dam bottom (11), and dam bottom (11) are inclined mixed from reservoir (6) upstream towards downstream Xtah Crude Clay structure body, dam bottom (11) are fixed in the silt of reservoir (6) bottom, and drainage hole (100) are arranged in the lower part of dam body (10), row Water hole (100) is tilted down from upstream towards downstream, and the left and right port outer portion of drainage hole (100) is corresponded on dam body (10) It is not provided with the first wear ring (101) to match with port, the first wear ring (101) is the ring body of central opening；

First wear ring (101) of drainage hole (100) left port is close on the right side of first gate (2), and the first gate (2) is Middle part is provided with through-hole (20) plate body in a vertical shape, and the side of the first gate (2) is provided with idler wheel (21), and idler wheel (21) is close to The vertical plane of dam body (10), waist typed through hole is provided on the first gate (2), and the first gate (2) passes through waist typed through hole by stud It is fixed on dam body (10), the top fixed connecting rod (3) of the first gate (2), the connecting rod (3) is in a vertical shape rectangular Horizontal waist typed through hole is arranged in the top of shape cylinder, connecting rod (3)；

The transmission device (4) includes worm gear (40), worm screw (41), shell (42) and handwheel (43), and the shell (42) is left The cabinet of end face opening, shell (42) are fixed on the top of dam body (10), and worm gear (40) is hinged in shell (42), worm gear (40) Edge be connected with stud, the stud runs through the waist typed through hole on the connecting rod (3) top, and worm screw (41) is hinged on shell (42) it is engaged in and with worm gear (40), worm screw (41) and worm gear (40) have self-locking performance, and the central axis of handwheel (43) passes through shell Body (42) is fixedly connected with the end face of worm screw (41)；

The top of the dam body (10) is provided with through the flood discharge hole (8) of left and right side, and flood discharge hole (8) are that left end is less than right end Stepped hole, the cascaded surface in flood discharge hole (8) is hinged with movable gate (5), and movable gate (5) is the plate body close to cascaded surface, The area of movable gate (5) is greater than the area of section of cascaded surface flood discharge hole (8) left part, and movable gate (5) is hinged on hinged shaft (51) On, hinged shaft (51) is from the axis body of front upper place inclined downward backward in vertical plane, and it is fixed that hinged shaft (51) passes through fixed block (52) On the cascaded surface of flood discharge hole (8), on dam body (10) corresponding to flood discharge hole (8) left and right end face outside be respectively arranged with and its The second wear ring (80) that end face matches, the second wear ring (80) are the ring bodies of central opening.

2. a kind of reservoir spillway device according to claim 1, which is characterized in that the quantity of the drainage hole (100) is extremely It is 5 few.

3. a kind of reservoir spillway device according to claim 1, which is characterized in that the section of the drainage hole (100) is It is round.

4. a kind of reservoir spillway device according to claim 1, which is characterized in that the through-hole of first gate (2) (20) shape size is identical as the left port of drainage hole (100).

5. a kind of reservoir spillway device according to claim 1, which is characterized in that the quantity at least 4 of the idler wheel (21) It is a.

6. a kind of reservoir spillway device according to claim 1, which is characterized in that the quantity at least 4 of the flood discharge hole (8) It is a.

7. a kind of reservoir spillway device according to claim 1, which is characterized in that the hinged shaft (51) is horizontal by folder The range of angle a, the angle a are 60o~80o.

8. a kind of reservoir spillway device according to claim 1, which is characterized in that the lower part of the dam body (10) is arranged secondary Drainage hole (9), the pair drainage hole (9) are through the circular through hole of dam body (10), whole arc-shaped, the dam body of secondary drainage hole (9) (10) correspond to outside the left and right end face of secondary drainage hole (9) on and be respectively arranged with the third wear ring to match with its end face (90), third wear ring (90) is the ring body of central opening.