CN221372013U - Water conservancy is water conservancy diversion pressure relief device for building - Google Patents

Abstract

The utility model provides a diversion pressure reducing device for a water conservancy building, which comprises a water retaining wall, wherein one side of the water retaining wall is provided with a diversion plate which is obliquely arranged, the upper surface of the diversion plate is provided with two guide holes which are vertically arranged, a guide rod is inserted into each guide hole, the upper end of each guide rod is connected with an inherent bent rod, one end of each bent rod, which is far away from each guide rod, is fixedly connected with the water retaining wall, the lower end of each guide rod is fixedly connected with a limiting disc, the outer diameter of each limiting disc is larger than the inner diameter of each guide hole, and the lower surface of the diversion plate is provided with a floating piece, and the diversion pressure reducing device has the following beneficial effects: the water retaining wall is prevented from being directly impacted by water flow.

Description

Water conservancy is water conservancy diversion pressure relief device for building

Technical Field

The utility model relates to a diversion pressure reducing device for a water conservancy building, and belongs to the technical field of water conservancy buildings.

Background

The water retaining wall is installed on the bank of the urban river so as to play a waterproof effect in the flood season, at present, one side of the water retaining wall facing to water flow lacks protection, flood can impact the water retaining wall at a high speed, so that the water retaining wall is high in impact water pressure, high in strength requirement on the water retaining wall and easy to damage, and therefore the diversion pressure reducing device for the water conservancy construction is required to be designed for preventing the water retaining wall from being impacted by water flow directly.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model aims to provide a diversion pressure reducing device for a water conservancy building, so as to solve the problems in the prior art, and prevent the water retaining wall from being directly impacted by water flow.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a water conservancy is water conservancy diversion pressure relief device for building, includes the retaining wall, retaining wall one side is equipped with the guide plate that the slope was arranged, two vertical arrangement's guiding hole has been seted up to the guide plate upper surface, install the guide bar in the guiding hole, inherent bent rod is connected to the guide bar upper end, the one end that the guide bar was kept away from to the bent rod is connected fixedly with the retaining wall, the guide bar lower extreme is connected and is fixed with the spacing dish, spacing dish external diameter is greater than the guiding hole footpath, surface mounting has the floater under the guide plate.

Further, the floating piece comprises an outer box body, an outer box body is arranged on the lower surface of the guide plate, the outer box body is arranged between two guide holes, the bottom of the outer box body is in an opening shape, an inner box body is inserted in the outer box body, the upper end of the inner box body is in an opening shape, a sealing groove is formed in the outer surface of the upper end of the inner box body, a sealing strip in sliding contact with the inner wall of the outer box body is arranged in the sealing groove, two connecting pieces used for limiting the relative positions of the outer box body and the inner box body are arranged between the outer box body and the inner box body, a round hole is formed in the middle position of the upper surface of the guide plate, a connecting pipe is arranged in the round hole, one end of the connecting pipe is fixedly connected with the outer box body, and a stop valve used for connecting inflation equipment is arranged at the upper end of the connecting pipe.

Further, the connecting piece includes straight section of thick bamboo, the top is connected and is fixed with two straight section of thick bamboo in the outer box body, the aperture has been seted up to straight section of thick bamboo lower surface middle part position, install the connecting rod in the aperture, the connecting rod lower extreme is fixed with interior box body connection, the connecting rod upper end is connected and is fixed with the column cap, column cap slidable mounting is in straight section of thick bamboo, be equipped with the spring between column cap and the aperture, the spring housing is established on the connecting rod.

Further, a pipe joint is arranged at the upper end of the stop valve, and a threaded cover is connected with the upper end of the pipe joint in a threaded manner.

Further, the lower surface of the guide plate is recessed upwards to form a groove, and the upper end of the outer box body is fixedly connected in the groove.

Further, a threaded blind hole is formed in the middle of the upper surface of the limiting disc, an external thread is machined on the outer surface of the lower end of the guide rod, and the lower end of the guide rod is in threaded connection with the threaded blind hole.

The utility model has the beneficial effects that:

1. A plurality of guide plates are uniformly arranged on one side of the water retaining wall facing to water flow, so that the water flow is guided by the guide plates and cannot directly impact the water retaining wall, the purpose of diversion is achieved, and the impact pressure of the water flow received by the water retaining wall is reduced.

2. The stop valve is connected with the inflation equipment, air is injected into a space formed by the inner box body and the outer box body by the inflation equipment, at the moment, the volume of the space formed by the inner box body and the outer box body is increased, meanwhile, the connecting rod drives the column head to move downwards in the straight cylinder, so that the column head extrudes the spring, the spring is elastically deformed, the buoyancy of the water received by the inner box body and the outer box body is increased due to the increase of the volume of the space formed by the inner box body and the outer box body, the buoyancy of the guide plate is conveniently adjusted according to the weight of the guide plate, the guide plate is conveniently adjusted according to the amount of sediment in water flow, the guide plate moves upwards or downwards along the guide rod under the action of the buoyancy, the guide plate does not need to be changed along with the change of the water level, the guide plate with larger size is not required to be manufactured, the limit of the positions of the inner box body and the outer box body is realized by the structures formed by the straight cylinder, the column head, the connecting rod and the like, when the stop valve is opened, the inner box body moves upwards under the action of the rebound force of the spring, and the air in the space formed by the inner box body and the outer box body is conveniently discharged from the stop valve.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of a diversion and decompression device for water conservancy construction;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a perspective view of a baffle in a diversion pressure reducer for hydraulic construction according to the present utility model;

FIG. 4 is a schematic diagram showing the assembly of an outer box, an inner box, a connecting pipe and a guide plate in the guide pressure reducing device for water conservancy construction;

FIG. 5 is an enlarged view of FIG. 4 at B;

In the figure: 1-water retaining wall, 2-bent rod, 3-guide plate, 4-stop valve, 5-guide rod, 6-limit disk, 7-outer box body, 8-screw cap, 9-pipe joint, 10-connecting pipe, 11-guiding hole, 12-inner box body, 13-connecting rod, 14-spring, 15-straight cylinder, 16-column head, 17-sealing strip.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a water conservancy is water conservancy diversion pressure relief device for building, includes retaining wall 1, and retaining wall 1 one side is equipped with the guide plate 3 that the slope was arranged, evenly arranges a plurality of guide plates 3 in retaining wall 1 towards one side of rivers, and then rivers receive guide plate 3 guide effect can not directly strike retaining wall 1 on, realizes the purpose of water conservancy diversion, reduces the rivers impact pressure that retaining wall 1 received.

Referring to fig. 1, 3 and 4, two guide holes 11 which are vertically arranged are formed in the upper surface of the guide plate 3, a guide rod 5 is inserted in each guide hole 11, one end, far away from the guide rod 5, of a bent rod 2 fixedly connected with the upper end of the guide rod 5 is fixedly connected with the water retaining wall 1, the bent rod 2 plays a role of connecting the guide rod 5 and the water retaining wall 1, external threads are machined at the lower end of the guide rod 5, the lower end of the guide rod 5 is in threaded connection with a threaded blind hole formed in the middle position of the upper surface of the limiting disc 6, the guide rod 5 and the limiting disc 6 are assembled, and the guide rod 5 is prevented from being separated from the guide hole 11 under the limitation of the limiting disc 6 with the outer diameter larger than the inner diameter of the guide hole 11.

Referring to fig. 1, fig. 4 and fig. 5, the outer box body 7 is installed in the recess formed by upwards recessing the lower surface of the guide plate 3, thereby increasing the connection range of the outer box body 7 and the guide plate 3, wherein the outer box body 7 is arranged between two guide holes 11, the bottom of the outer box body 7 is in an opening shape, the inner box body 12 is inserted in the outer box body 7, the upper end of the inner box body 12 is in an opening shape, the outer surface of the upper end of the inner box body 12 is provided with a sealing groove, the sealing strip 17 in sliding contact with the inner wall of the outer box body 7 is installed in the sealing groove, and under the action of the sealing strip 17, the sealing property between the outer box body 7 and the inner box body 12 is improved.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, two straight cylinders 15 are fixedly connected to the inner top of the outer box 7, a small hole is formed in the middle position of the lower surface of the straight cylinders 15, a connecting rod 13 is inserted in the small hole, the lower end of the connecting rod 13 is fixedly connected with the inner box 12, a column head 16 slidably mounted in the straight cylinders 15 is fixedly connected to the upper end of the connecting rod 13, a spring 14 between the column head 16 and the small hole is sleeved on the connecting rod 13, a connecting pipe 10 is mounted in the round hole formed in the middle position of the upper surface of the guide plate 3, one end of the connecting pipe 10 is fixedly connected with the outer box 7, a stop valve 4 for connecting an inflating device is mounted at the upper end of the connecting pipe 10, a pipe joint 9 is provided with a threaded cover 8, one end of the pipe joint 9 is plugged by threads, sundries are prevented from entering the stop valve 4 at will, the inner box 12 is connected with an inflating device, air is injected into a space formed between the inner box 12 and the outer box 7 by the inflating device, the inner box 12 and the outer box 7, the volume of the space formed by the outer box 7 is increased, a connecting rod 12 is also increased, a connecting rod 12 is driven by the connecting rod 13, a connecting rod 12 is driven to the column head 16 is pushed down along with the inner box 7, and the inner box 12, a small box 12 is pushed by the inner box 7, and the volume is pushed by the outer box 7, and the buoyancy plate is pushed by the spring 12, and the inner box 12, and the volume is greatly presses down to the inner box 12, and the volume of the inner box 12, and the volume is greatly presses down box 12, and the volume box 12 has a large box 12 and has a large box 3 The structure formed by the column head 16, the connecting rod 13 and other parts realizes the limitation of the relative positions of the inner box body 12 and the outer box body 7, avoids the separation of the inner box body 12 and the outer box body 7, and when the stop valve 4 is opened, the inner box body 12 moves upwards under the action of the resilience force of the spring 14, so that the air in the space formed by the inner box body 12 and the outer box body 7 is conveniently discharged from the stop valve 4.

Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a water conservancy is water conservancy diversion pressure relief device for building, includes retaining wall (1), its characterized in that: the guide plate is characterized in that a guide plate (3) which is obliquely arranged is arranged on one side of the water retaining wall (1), two guide holes (11) which are vertically arranged are formed in the upper surface of the guide plate (3), guide rods (5) are inserted into the guide holes (11), the upper ends of the guide rods (5) are connected with inherent bent rods (2), one ends, far away from the guide rods (5), of the bent rods (2) are connected and fixed with the water retaining wall (1), limiting plates (6) are fixedly connected to the lower ends of the guide rods (5), the outer diameters of the limiting plates (6) are larger than the inner diameters of the guide holes (11), and floating pieces are mounted on the lower surfaces of the guide plates (3).

2. The diversion and decompression device for water conservancy architecture according to claim 1, wherein: the utility model provides a float piece, including outer box body (7), guide plate (3) lower surface mounting has outer box body (7), outer box body (7) set up between two guiding holes (11), outer box body (7) bottom is the opening form, install interior box body (12) in outer box body (7), interior box body (12) upper end is the opening form, interior box body (12) upper end surface has seted up the seal groove, install sealing strip (17) with outer box body (7) inner wall sliding contact in the seal groove, install two connecting pieces that are used for restricting outer box body (7) and interior box body (12) relative position between outer box body (7) and interior box body (12), round hole has been seted up to guide plate (3) upper surface middle part position, install connecting pipe (10) in the round hole, connecting pipe (10) one end is connected fixedly with outer box body (7), stop valve (4) that are used for connecting inflation equipment are installed to connecting pipe (10) upper end.

3. A diversion and decompression device for water conservancy construction according to claim 2, wherein: the connecting piece comprises a straight barrel (15), two straight barrels (15) are fixedly connected to the inner top of the outer box body (7), small holes are formed in the middle of the lower surface of the straight barrel (15), connecting rods (13) are inserted into the small holes, the lower ends of the connecting rods (13) are fixedly connected with the inner box body (12), column heads (16) are fixedly connected to the upper ends of the connecting rods (13), the column heads (16) are slidably mounted in the straight barrels (15), springs (14) are arranged between the column heads (16) and the small holes, and the springs (14) are sleeved on the connecting rods (13).

4. A diversion and decompression device for water conservancy construction according to claim 2, wherein: the upper end of the stop valve (4) is provided with a pipe joint (9), and the upper end of the pipe joint (9) is in threaded connection with a threaded cover (8).

5. A diversion and decompression device for water conservancy construction according to claim 2, wherein: the lower surface of the guide plate (3) is recessed upwards to form a groove, and the upper end of the outer box body (7) is fixedly connected in the groove.

6. The diversion and decompression device for water conservancy architecture according to claim 1, wherein: the middle part of the upper surface of the limiting disc (6) is provided with a threaded blind hole, the outer surface of the lower end of the guide rod (5) is provided with external threads, and the lower end of the guide rod (5) is in threaded connection with the threaded blind hole.