CN220503824U - Anti-seismic dam crest structure - Google Patents

Abstract

The utility model discloses an anti-seismic dam crest structure, and belongs to the technical field of anti-seismic dam crest. The utility model provides an antidetonation dam crest structure, includes the dam body and vertically sets up the wave breaker in the dam body, still including setting up in the support protection machanism of wave breaker one side, support protection machanism including supporting the support and a plurality of slope setting branch on the support of tight wave breaker side bottom, the one end and the wave breaker of branch offset, the other end and the top surface of support hinge and link to each other. According to the utility model, through the arrangement of the support and the support rod, when the wave board is used on the dam body daily, the support rod and the wave board can form a stable triangular shape, so that the support rod can effectively support the wave board in an auxiliary manner, the impact resistance of the wave board is enhanced, and the risk of tilting and dumping of the wave board is reduced.

Description

Anti-seismic dam crest structure

Technical Field

The utility model belongs to the technical field of anti-seismic dam tops, and particularly relates to an anti-seismic dam top structure.

Background

Because the dam is relatively high, if an earthquake condition is met, the earthquake stress born by the dam crest is obvious, and the design of the dam crest structure is particularly important in the engineering.

According to the earthquake-resistant dam crest structure with the patent publication number of CN212865778U in the prior art, the whole dam crest is formed into a whole, so that the earthquake resistance of the dam is improved, and the safety of the dam is met;

however, from practical departure, the above patent lacks a design for reinforcing the wave wall, and once the storm is too large, the wave wall is extremely easy to incline and topple, and the protection effect of the wave wall on the road surface and the base layer of the dam is seriously reduced.

Therefore, an anti-seismic dam crest structure is needed, and the problem that once the wind and the waves are too large, the phenomenon that the wave wall is inclined easily occurs in the prior art is solved, and the protection effect of the wave wall on a dam pavement and a base layer is seriously reduced.

Disclosure of Invention

The utility model aims to provide an anti-seismic dam crest structure so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an anti-seismic dam crest structure comprises a dam body, a wave plate vertically arranged on the dam body, and a supporting and protecting mechanism arranged on one side of the wave plate;

the support protection mechanism comprises a support which is propped against the bottom of the side face of the wave plate and a plurality of supporting rods which are obliquely arranged on the support, one ends of the supporting rods are propped against the wave plate, and the other ends of the supporting rods are hinged with the top face of the support.

In the scheme, it is to be noted that both sides of support all can be dismantled and be provided with the slide, the symmetry runs through on the top surface of slide has two fixing screw.

It is further worth to say that the fixed sheet fixedly connected with the side edge of the support is arranged in the inner side of the sliding seat in a sliding manner, a sliding plate is arranged above one side of the top surface of the support, inserting rods are fixed at two ends of the sliding plate, fixing holes matched with the inserting rods are formed in the fixed sheet, and the tail ends of the inserting rods penetrate into the inner side of the sliding seat and extend into the fixing holes.

It should be further noted that the top surface of the sliding plate symmetrically penetrates through two guide rods fixedly connected with the top surface of the support, lifting screws are arranged between the two guide rods, and the lifting screws penetrate through the sliding plate in a threaded manner and are rotationally connected with the top surface of the support.

Preferably, a plurality of movable grooves are formed in the top surface of the dam body at equal intervals, movable seats are arranged in the movable grooves in a sliding mode, and a push-pull rod is hinged between each movable seat and a rod body of each supporting rod.

Preferably, a movable screw is rotatably arranged between the inner walls of the two sides of the movable groove, the movable seat is in threaded connection with the rod body of the movable screw, and one end of the movable screw is rotatably penetrated out of the support and is fixedly provided with a rotating handle.

Compared with the prior art, the anti-seismic dam crest structure provided by the utility model has the following beneficial effects:

(1) Through the setting of support and branch, when the breakwater is used often in the dam body on daily basis, branch, support and breakwater can constitute firm triangle-shaped, so branch can assist the breakwater effectively and prop, strengthen the impact resistance of breakwater, reduce the risk that the breakwater is crooked to empty.

(2) Through the setting of slide and inserted bar, when waiting the later stage to need maintain the support whole, only need simple and easy effect slide to upwards slide, cause the inserted bar to withdraw from the slide is inside, alright release the fixed effect to the fixed orifices, so simple and easy pulling support, the effect stationary blade is sideslip from the slide inside, alright dismantle support and branch whole alone fast, need not the manual work and loosen the dead screw one by one on the slide of support both sides, improve artificial dismouting rate effectively, the reinforcing practicality.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;

fig. 3 is a schematic structural view of a supporting and protecting mechanism according to the present utility model.

In the figure:

1. a dam body; 2. a breakwater; 3. a support; 4. a support rod; 5. a slide; 6. a fixed screw; 7. a fixing piece; 8. a slide plate; 9. a rod; 10. lifting screw rods; 11. a guide rod; 12. a movable groove; 13. a movable screw; 14. a rotating handle; 15. a movable seat; 16. a push-pull rod; 17. and a fixing hole.

Detailed Description

Referring to fig. 1-3, the present utility model provides an anti-seismic dam top structure, comprising a dam body 1 and a breakwater 2 vertically arranged on the dam body 1;

through the arrangement of the wave plate 2, the water waves can be effectively intercepted, the water waves can be effectively blocked in the horizontal direction and the vertical direction, and the base layer and the pavement of the dam body 1 are protected;

however, from practical point of view, the design of reinforcing the breakwater 2 is lacking in the above embodiment, and once the storm is too large, the breakwater 2 is very easy to incline and topple, so that the protection effect of the breakwater 2 on the road surface and the base layer of the dam body 1 is seriously reduced;

in view of this, the present embodiment further includes a supporting and protecting mechanism disposed at one side of the breakwater 2;

the supporting and protecting mechanism comprises a support 3 propping against the bottom of the side surface of the wave plate 2 and a plurality of supporting rods 4 obliquely arranged on the support 3, one end of each supporting rod 4 props against the wave plate 2, and the other end of each supporting rod 4 is hinged with the top surface of the support 3;

through setting up of support 3 and branch 4, when breakwater 2 daily use on dam body 1, branch 4, support 3 and breakwater 2 can constitute firm triangle-shaped, and so branch 4 can assist to prop breakwater 2 effectively, strengthens breakwater 2's impact resistance.

Further, as shown in fig. 1, it should be noted that, two sides of the support 3 are detachably provided with a sliding seat 5, and two fixing screws 6 symmetrically penetrate through the top surface of the sliding seat 5;

through fixing screw 6 and slide 5, when installing support 3 on dam body 1, can set up the fixed orifices with fixing screw 6 looks adaptation on the road surface of dam body 1 in advance, after finishing the seting up of fixed orifices, place dam body 1 road surface with support 3 immediately to threaded through establishes fixing screw 6 on slide 5, cause fixing screw 6 to aim at inserting the fixed orifices, so fixing screw 6 joins in marriage the cooperation fixed orifices, can be with slide 5 and support 3 integral locking effectively, guarantee the steadiness of support 3 on dam body 1.

Further, as shown in fig. 1, it should be noted that a fixing piece 7 fixedly connected with a side edge of the support 3 is slidably arranged in the inner side of the slide 5, a sliding plate 8 is arranged above one side of the top surface of the support 3, two ends of the sliding plate 8 are both fixed with inserting rods 9, fixing holes 17 matched with the inserting rods 9 are formed in the fixing piece 7, and the tail ends of the inserting rods 9 penetrate into the inner side of the slide 5 and extend into the fixing holes 17;

through the setting of slide 8 and inserted bar 9, when waiting the later stage to need to maintain support 3 wholly, only need simple and easy effect slide 8 to slide upward, cause inserted bar 9 to withdraw from slide 5 inside, alright release the fixed effect to fixed orifices 17, so simply pull support 3, effect stationary blade 7 sideslips out from slide 5, alright dismantle support 3 and branch 4 wholly alone fast, need not the manual work and loosen fixing screw 6 one by one on slide 5 of support 3 both sides, improve artificial dismouting rate effectively, the reinforcing practicality.

Further, as shown in fig. 1, it should be noted that two guide rods 11 fixedly connected with the top surface of the support 3 are symmetrically penetrated through the top surface of the slide plate 8, a lifting screw 10 is arranged between the two guide rods 11, and the lifting screw 10 penetrates through the slide plate 8 in a threaded manner and is rotationally connected with the top surface of the support 3;

through the arrangement of the lifting screw 10, the knob lifting screw 10 and the sliding plate 8 can slide up and down along the rod body of the lifting screw 10 under the threaded structure, so that the lifting effect of the inserted link 9 is realized;

and the sliding plate 8 can synchronously move up and down on the rod body of the guide rod 11 in the process of sliding along the rod body of the lifting screw rod 10, so that the two guide rods 11 are matched, and the guiding effect on the sliding plate 8 can be effectively implemented.

Further, as shown in fig. 3, it is worth to be explained that a plurality of movable grooves 12 are equidistantly formed on the top surface of the dam body 1, a movable seat 15 is slidably arranged in the movable grooves 12, and a push-pull rod 16 is hinged between the movable seat 15 and the rod body of the support rod 4;

the movable seat 15 is controlled to slide on the inner side of the movable groove 12, the movable seat 15 can utilize the push-pull rod 16 to push and pull the supporting rod 4, and then the supporting rod 4 is turned over, so that the supporting rod 4 can be turned over to be in a horizontal state manually when the supporting seat 3 and the supporting rod 4 are integrally carried, the integral volume of the supporting seat 3 and the supporting rod 4 is effectively reduced, and the manual carrying and carrying are convenient.

Further, as shown in fig. 3, it should be noted that a movable screw rod 13 is rotatably disposed between inner walls of two sides of the movable groove 12, a movable seat 15 is in threaded connection with a rod body of the movable screw rod 13, and one end of the movable screw rod 13 is rotated out of the support 3 and is fixed with a rotating handle 14;

the knob stem 14, i.e. the movable screw 13 is controlled to rotate inside the movable groove 12, so that the movable seat 15 can horizontally slide along the shaft of the movable screw 13 under the action of the thread structure.

To sum up: through setting up of support 3 and branch 4, when breakwater 2 daily use on dam body 1, branch 4, support 3 and breakwater 2 can constitute firm triangle-shaped, so branch 4 can assist to support breakwater 2 effectively, the impact resistance of reinforcing breakwater 2, reduce breakwater 2 crooked risk of empting, through setting up of slide 8 and inserted bar 9, when later stage needs maintenance support 3 is whole, only need simple and easy effect slide 8 upward slide, cause inserted bar 9 to withdraw from slide 5 inside, alright release the fixed effect to fixed orifices 17, so simple and easy pulling support 3, effect stationary blade 7 is slipped out from slide 5, alright dismantle support 3 and branch 4 whole alone fast, need not the manual work and loosen fixing screw 6 one by one on slide 5 of support 3 both sides, improve artificial dismouting rate effectively, reinforcing practicality.

Claims (6)

1. The anti-seismic dam crest structure comprises a dam body (1) and a wave plate (2) vertically arranged on the dam body (1), and is characterized by further comprising a supporting and protecting mechanism arranged on one side of the wave plate (2);

the support protection mechanism comprises a support (3) propped against the bottom of the side face of the wave plate (2) and a plurality of supporting rods (4) obliquely arranged on the support (3), one ends of the supporting rods (4) prop against the wave plate (2), and the other ends of the supporting rods (4) are hinged to the top face of the support (3).

2. The shock resistant dam crest structure according to claim 1, wherein: both sides of the support (3) are detachably provided with sliding seats (5), and two fixing screws (6) symmetrically penetrate through the top surface of the sliding seats (5).

3. An earthquake resistant dam crest structure as claimed in claim 2, wherein: the sliding seat is characterized in that a fixing piece (7) fixedly connected with the side edge of the support (3) is arranged in the inner side of the sliding seat (5) in a sliding manner, a sliding plate (8) is arranged above one side of the top surface of the support (3), inserting rods (9) are fixed at two ends of the sliding plate (8), fixing holes (17) matched with the inserting rods (9) are formed in the fixing piece (7), and the tail ends of the inserting rods (9) penetrate into the inner side of the sliding seat (5) and extend into the fixing holes (17).

4. A shock resistant dam crest structure according to claim 3, wherein: two guide rods (11) fixedly connected with the top surface of the support (3) are symmetrically penetrated through the top surface of the sliding plate (8), lifting screws (10) are arranged between the two guide rods (11), and the lifting screws (10) penetrate through the sliding plate (8) in a threaded manner and are rotationally connected with the top surface of the support (3).

5. The shock resistant dam crest structure according to claim 1, wherein: a plurality of movable grooves (12) are formed in the top surface of the dam body (1) at equal intervals, movable seats (15) are arranged in the movable grooves (12) in a sliding mode, and push-pull rods (16) are hinged between the movable seats (15) and the rod bodies of the supporting rods (4).

6. The shock resistant dam crest structure according to claim 5, wherein: the movable screw (13) is rotatably arranged between the inner walls of the two sides of the movable groove (12), the movable seat (15) is in threaded connection with the rod body of the movable screw (13), and one end of the movable screw (13) is rotatably penetrated out of the support (3) and is fixedly provided with the rotating handle (14).