CN212477583U

CN212477583U - Wave-proof facility at top of water conservancy dam body

Info

Publication number: CN212477583U
Application number: CN201921680328.7U
Authority: CN
Inventors: 彭莉
Original assignee: Guangxi Fangxin Construction Engineering Co ltd
Current assignee: Guangxi Fangxin Construction Engineering Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2021-02-05
Anticipated expiration: 2029-10-09

Abstract

The utility model provides a wave-proof facility at the top of a water conservancy dam body, which relates to the technical field of water conservancy engineering and comprises a baffle I, a baffle II, a rotating shaft, a fixed column, a lock chain, a groove, a circular plate, a rotating ball and a fixed ring, wherein the lower end of an inlet and outlet hole is uniformly and fixedly connected with the fixed column, the fixed ring is sleeved on the two fixed columns at the middle part, the lock chain is fixedly connected between the fixed rings, the lower ends of the inner walls of the baffle I and the baffle II are uniformly penetrated with the groove, the circular plate is connected with the inside of the groove in a sliding way through the rotating ball, and lantern rings are sleeved on a connecting rod. The effect of retarding water energy is achieved while water is blocked again.

Description

Wave-proof facility at top of water conservancy dam body

Technical Field

The utility model relates to a hydraulic engineering technical field, more specifically the theory that says so relates to a unrestrained facility of preventing at water conservancy dam body top.

Background

Dams are typically more common rock fill dams.

The main body of the rock-fill dam body is a dam which is built by filling stone and matching with an anti-seepage body. It is one kind of earth-rock dam. The dam body has the advantages of full utilization of local natural materials, adaptability to different geological conditions, simple construction method, good earthquake resistance and the like. The defects are that a construction diversion and flood discharge building is generally required to be arranged outside the dam body. The top of the existing dam body is not provided with some wave-proof structures aiming at the characteristics of water waves, the dam body can block corresponding sea waves under the condition of large sea waves, but the top end of the dam body has no wave-proof effect, so that the sea waves cannot block flood discharge when rushing to the top end of the dam body.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a water conservancy dam body top prevent unrestrained facility to solve current dam body top and can not play the problem that the fender was hit with the big wave.

The utility model relates to a purpose of unrestrained facility of preventing at water conservancy dam body top is reached by following concrete technical means:

a wave-proof facility at the top of a water conservancy dam body comprises the dam body, a first baffle, a second baffle, a rotating shaft, a lug, a fixed column, a chain, a spring, an inlet and outlet hole, a groove, a circular plate, a rotating ball, a connecting rod, a lantern ring and a fixing ring, wherein the right end of the top of the dam body is fixedly connected with the first baffle, the left end of the top of the dam body is fixedly connected with the second baffle, the rotating shaft penetrates through the middle parts of the first baffle and the second baffle, the upper ends of the inner walls of the first baffle and the second baffle are fixedly connected with the lug, the inlet and outlet holes penetrate through the lower end of the lug, the fixed column is uniformly and fixedly connected with the lower end of the inlet and outlet hole, the fixing rings are sleeved on the fixed columns at the two ends of the middle parts of the first baffle and the second baffle, the chain is fixedly connected between the fixing rings, the grooves penetrate through the lower ends of the inner walls of the first, the connecting rod is fixedly connected between the groove and the groove, and the connecting rod is sleeved with the lantern ring.

Preferably, the inside of the fixed ring is provided with sharp bolts embedded in the fixed columns, and meanwhile, circular holes are formed in the dam body between the fixed columns.

Preferably, the inlet and outlet holes are arranged in two groups and are respectively located at the upper end and the lower end of the fixing column, the inlet and outlet holes are arranged in a triangular mode, and the inlet and outlet holes in the upper end and the lower end of the first baffle plate and the inlet and outlet holes in the lower end of the second baffle plate correspond to each other.

Preferably, the three grooves are circularly arranged, the rotating balls of the groove parts correspond to the inner walls of the grooves, the diameters of the circular plates in the middle of the grooves are larger than those of the upper ends and the lower ends, and the diameters of the circular plates at the upper ends and the lower ends are consistent.

Preferably, No. one baffle and No. two baffles all are opposite arc setting, and the size is all unanimous, and No. one baffle and No. two baffles are all fixed by bolt fixed once more in the same time of dam body upper end simultaneously.

Has the advantages that:

1. this practicality is through the curved setting of a baffle and No. two baffles, makes its water that dashes on the dam body top return the original place under the effect that the baffle blockked to reach and prevent unrestrained effect, the business turn over hole at both ends reaches the effect of circulation each other through business turn over hole when the impact of both ends water wave reaches the dam body top simultaneously from top to bottom, thereby plays the effect of preventing unrestrained energy dissipation.

2. Because the middle parts of the first baffle and the second baffle are most strongly impacted by water, the buffering of the first baffle and the second baffle is achieved through the springs, and meanwhile, the first baffle and the second baffle deform when being impacted by water, so that the two ends of the baffle can be pulled by the chain, and the effect of stabilizing the baffle is achieved in the anti-wave process.

3. Secondly, when the water impacts the top end of the dam body, the water impacts the lantern ring to enable the lantern ring to rotate, better energy buffering is carried out on the water in the rotating process of the lantern ring, the wave-proof effect is further achieved, meanwhile, the circular plate is impacted when the water enters the groove to enable the water to rotate in the groove under the driving of the rotating beads, the effect of retarding water energy is achieved while the water is blocked again, and the service life of the dam body is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the chain structure of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In fig. 1-3, the correspondence between the component names and the reference numbers is: the dam comprises a dam body-1, a first baffle-2, a second baffle-3, a rotating shaft-4, a bump-5, a fixed column-6, a chain-7, a spring-8, an inlet and outlet hole-9, a groove-10, a circular plate-11, a rotating ball-12, a connecting rod-13, a lantern ring-14 and a fixed ring-15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

as shown in figures 1 to 3: a wave-proof facility on the top of a water conservancy dam body comprises a dam body 1, a first baffle 2, a second baffle 3, a rotating shaft 4, a lug 5, a fixed column 6, a chain 7, a spring 8, an inlet and outlet hole 9, a groove 10, a circular plate 11, a rotating ball 12, a connecting rod 13, a lantern ring 14 and a fixed ring 15, wherein the right end of the top of the dam body 1 is fixedly connected with the first baffle 2, the left end of the top of the dam body 1 is fixedly connected with the second baffle 3, the middle parts of the first baffle 2 and the second baffle 3 are both provided with the rotating shaft 4 in a penetrating way, the upper ends of the inner walls of the first baffle 2 and the second baffle 3 are both fixedly connected with the lug 5, the lower ends of the lug 5 are both provided with the inlet and outlet hole 9, the lower ends of the inlet and outlet hole 9 are both fixedly connected with the fixed column 6, the fixed rings 15 are both sleeved on the fixed columns 6 at the two ends of the middle parts of the first baffle 2 and the second baffle, the inside plectane 11 that has by rotatory pearl 12 sliding connection of recess 10, equal fixedly connected with connecting rod 13 between recess 10 and the recess 10 all cup joints lantern ring 14 on the connecting rod 13, by spring 8 fixed connection between baffle 2 and No. two baffles 3.

Wherein, the inside of solid fixed ring 15 all is provided with sharp-pointed bolt embedding in the inside of fixed column 6, makes its solid fixed ring 15 can be more firm to guarantee the firm of chain 7, all be provided with the round hole on the dam body 1 between the fixed column 6 simultaneously, the setting up of round hole makes its both ends water can shunt and link up, reaches the efficiency of slowing down.

Wherein, business turn over hole 9 is provided with two sets ofly, is located the upper end and the lower extreme of fixed column 6 respectively, and business turn over hole 9 is triangle-shaped setting, and business turn over hole 9 of lower extreme all corresponds each other on baffle 2 and No. two baffles 3 simultaneously, and the setting of business turn over hole 9 is unanimous with the setting effect of round hole and is reached the slow energy reposition of redundant personnel effect, and secondly business turn over hole 9 makes the reposition of redundant personnel effect better for triangle-shaped setting.

Wherein, the recess 10 has three to be circular setting, and the rotatory pearl 12 of recess 10 portion is corresponding with recess 10 inner wall, and the diameter of the plectane 11 in the middle part of recess 10 is greater than the diameter at upper and lower both ends simultaneously, and the diameter of the plectane 11 at upper and lower both ends is all unanimous, makes it link up after can contacting with plectane 11 under the different degree when being hit by the water, reaches the slow energy effect of different degrees.

Wherein, baffle 2 and No. two baffles 3 all are opposite arc setting, make its better block water, and the size is all unanimous, and baffle 2 and No. two baffles 3 are all fixed by bolt fixed once more in the time of dam 1 upper end simultaneously, with the more firm setting of its baffle.

The working principle is as follows: when water is flushed on the top end of the dam body 1, the water flushed on the top end of the dam body 1 returns to the original position under the action of blocking of the baffle by the baffle through the arc-shaped arrangement of the first baffle 2 and the second baffle 3, so that the wave-proof effect is achieved, meanwhile, the water wave impact of the upper end and the lower end of the inlet and outlet holes 9 at the two ends reaches the top end of the dam body 1, the mutual circulation effect is achieved through the inlet and outlet holes 9, the middle parts of the first baffle 2 and the second baffle 3 are subjected to the strongest impact force of the water, the first baffle 2 and the second baffle 3 are buffered through the arrangement of the spring 8, the first baffle 2 and the second baffle 3 deform when the impact force of the water is received, the two ends of the lock chain 7 can be pulled, so that the baffle can be stabilized in the wave-proof process, secondly, the water impacts the lantern ring 14 to rotate, and simultaneously the circular plate 11 drives the circular plate 12 to rotate in the groove 10 when the water enters the groove 10, the effect of retarding water energy is achieved while water is blocked again, and the service life of the dam body 1 is prolonged.

Claims

1. The utility model provides a water conservancy dam body top prevent unrestrained facility, includes dam body (1), baffle (2), No. two baffles (3), pivot (4), lug (5), fixed column (6), chain (7), spring (8), business turn over hole (9), recess (10), plectane (11), rotatory pearl (12), connecting rod (13), the lantern ring (14), solid fixed ring (15), its characterized in that: the dam comprises a dam body (1), a first baffle (2) is fixedly connected to the right end of the top of the dam body (1), a second baffle (3) is fixedly connected to the left end of the top of the dam body (1), a rotating shaft (4) penetrates through the middle portions of the first baffle (2) and the second baffle (3), a bump (5) is fixedly connected to the upper end of the inner wall of the first baffle (2) and the upper end of the inner wall of the second baffle (3), a feeding hole (9) penetrates through the lower end of the bump (5), a fixing column (6) is uniformly and fixedly connected to the lower end of the feeding hole (9), fixing rings (15) are sleeved on the fixing columns (6) at the two ends of the middle portions of the first baffle (2) and the second baffle (3), a chain (7) is fixedly connected between the fixing rings (15), grooves (10) are uniformly penetrated through the lower ends of the inner walls of the first baffle (2) and the second baffle (3), and circular plates (11) are slidably connected to rotating beads, equal fixedly connected with connecting rod (13) between recess (10) and recess (10), all cup jointed lantern ring (14) on connecting rod (13).

2. The water conservancy dam body top wave protection facility of claim 1, characterized in that: the inside of solid fixed ring (15) all is provided with sharp-pointed bolt embedding in the inside of fixed column (6), all is provided with the round hole on dam body (1) between fixed column (6) simultaneously.

3. The water conservancy dam body top wave protection facility of claim 1, characterized in that: the inlet and outlet holes (9) are arranged in two groups and are respectively located at the upper end and the lower end of the fixing column (6), the inlet and outlet holes (9) are arranged in a triangular mode, and the inlet and outlet holes (9) at the upper end and the lower end of the first baffle (2) and the second baffle (3) correspond to each other.

4. The water conservancy dam body top wave protection facility of claim 1, characterized in that: the three grooves (10) are circularly arranged, the rotating beads (12) at the parts of the grooves (10) correspond to the inner walls of the grooves (10), the diameters of the circular plates (11) in the middle of the grooves (10) are larger than those at the upper end and the lower end, and the diameters of the circular plates (11) at the upper end and the lower end are all the same.

5. The water conservancy dam body top wave protection facility of claim 1, characterized in that: a baffle (2) and No. two baffles (3) all are opposite arc setting, and the size is all unanimous, and baffle (2) and No. two baffles (3) are all fixed by bolt fixed once more in the time of dam body (1) upper end simultaneously.