CN219343081U

CN219343081U - Reverse drainage device for dam filling construction

Info

Publication number: CN219343081U
Application number: CN202320509358.1U
Authority: CN
Inventors: 宋晓辽; 张海飞; 徐亮; 刘春�; 李娟�
Original assignee: Shanxi Water Conservancy Construction Engineering Bureau Group Co ltd
Current assignee: Shanxi Water Conservancy Construction Engineering Bureau Group Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-07-14
Anticipated expiration: 2033-03-15

Abstract

The utility model provides a reverse drainage device for dam filling construction, and relates to the field of dam filling construction. The reverse drainage device for dam filling construction comprises a toe board, wherein a panel is arranged above the toe board, a padding area is arranged inside the panel, a reinforced concrete reinforcing plate is arranged below the panel, and a pouring layer is arranged at the joint between the toe board and the panel. According to the reverse drainage device for dam filling construction, the first fixing frames and the second fixing frames are matched, so that the first drainage pipes and the second drainage pipes can be stably positioned in the dam, and the problem that the positions of the pipelines are deviated and deformed due to long-time drainage pressure is effectively avoided; through sliding two inserted bars on the steel filter cap into the sockets on two sockets, one end of two clamping pieces moves into the fixed groove on two inserted bars, and the installation of the steel filter screen can be completed rapidly and conveniently.

Description

Reverse drainage device for dam filling construction

Technical Field

The utility model relates to the field of dam filling construction, in particular to a reverse drainage device for dam filling construction.

Background

In the dam filling process, the influence of dam body drainage on a dam building needs to be considered, the reverse drainage of the dam body is inconvenient to carry out when the existing dam is filled, the bearing of the dam body can be increased due to inconvenient drainage, certain potential safety hazards exist, and the reverse drainage device for the dam filling construction is generally used for assisting in drainage treatment.

The dam filling construction reverse drainage device comprises a toe board, wherein a panel is arranged above the toe board and is inclined, a rock-fill area is arranged in the panel, a padding area is arranged between the panel and the rock-fill area, the toe board is arranged at one end in a dam body and is respectively communicated with a plurality of first drainage pipes and a plurality of second drainage pipes, the free ends of the first drainage pipes are arranged in the padding area and are higher than one end communicated with the drainage galleries, and the free ends of the second drainage pipes extend out of the panel and are not higher than one end of the second drainage pipes communicated with the drainage galleries. According to the utility model, the reverse drainage of the dam body is realized through the drainage gallery, the first drainage pipe and the second drainage pipe which are communicated with the drainage gallery, the bearing pressure of the dam body can be effectively relieved, and meanwhile, a certain buffering effect is realized through the drainage gallery.

When the reverse drainage device for dam filling construction is used for drainage treatment, stable drainage treatment can be realized by utilizing the cooperation of the first drainage pipes, the second drainage pipes and the drainage gallery, but the first drainage pipes and the second drainage pipes are directly arranged in the dam, and long-time drainage pressure can possibly cause the position of the pipeline to deviate or bend and deform, so that the service life of the drainage pipeline is directly influenced; and the mouth of pipe department of first drain pipe can install the filter screen, and the filter screen utilizes the multiunit bolt to carry out fixed mounting, and the installation is comparatively troublesome consuming time.

Therefore, it is necessary to provide a new reverse drainage device for dam filling construction to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a reverse drainage device for dam filling construction.

The utility model provides a reverse drainage device for dam filling construction, which comprises: a toe board, wherein a panel is arranged above the toe board, a padding area is arranged in the panel, a reinforcing steel bar reinforcing plate is arranged below the panel, a casting layer is arranged at the joint between the toe board and the panel, a drainage gallery is installed and connected at one end of the toe board, a plurality of first drainage pipes are arranged at one end of the drainage gallery, and a plurality of second drainage pipes are arranged at the other end of the drainage gallery; the stabilizing assembly comprises a first fixing frame, a plurality of first side blocks are arranged at two ends of the first fixing frame, first plugs are connected to the first side blocks in a sliding mode, a plurality of second fixing frames are arranged between the second drain pipes, a plurality of second side blocks are arranged at two ends of the second fixing frames, and second plugs are connected to the second side blocks in a sliding mode.

Preferably, a plurality of first positioning rings are arranged on the first fixing frame, and the first positioning rings are respectively clamped on the first drain pipes.

Preferably, a plurality of second positioning rings are arranged on the second fixing frame, and the second positioning rings are respectively clamped on the second drain pipes.

Preferably, a plurality of steel filter caps are arranged at the pipe orifices at one end of the first drain pipes, and the steel filter caps are respectively connected with the pipe orifices of the first drain pipes in a sliding manner.

Preferably, one end of the steel filter cap is fixedly connected with two inserted bars, two sockets are symmetrically arranged on the outer wall of the pipe orifice of the first drain pipe, sockets are respectively arranged on the two sockets, and the two inserted bars are respectively connected with the sockets on the two sockets in a sliding mode.

Preferably, two fixed slots are formed in the inserted bars, sliding cavities are formed in the two sockets, an inner ring is fixedly connected to the sliding cavities, clamping pieces are connected to the inner rings in a sliding mode, one ends of the clamping pieces are connected with the walls of the sliding cavities in a sliding mode, springs are sleeved on the clamping pieces, one ends of the springs are connected with the inner rings, the other ends of the springs are connected with the clamping pieces, and one ends of the clamping pieces are in an oblique head design.

Preferably, one end of the sliding cavity is provided with an opening, one end of the clamping piece is connected with a pull rope, and the pull rope is in sliding connection with the opening.

Compared with the related art, the reverse drainage device for dam filling construction has the following beneficial effects:

1. the utility model provides a reverse drainage device for dam filling construction, which is characterized in that a first fixing frame is clamped on a plurality of first drainage pipes, and then a second fixing frame is clamped on a plurality of second drainage pipes through repeated operation, so that the first fixing frame and the second fixing frame can be matched for use, the plurality of first drainage pipes and the plurality of second drainage pipes can be stably positioned in a dam, and the problem that the positions of the pipelines are deviated and deformed due to long-time drainage pressure is effectively avoided;

2. the utility model provides a reverse drainage device for dam filling construction, which is characterized in that two inserting rods on a steel filter cap are inserted into inserting holes on two sockets in a sliding manner, one ends of two clamping pieces are moved into fixing grooves on the two inserting rods, and the installation of a steel filter screen can be completed quickly and conveniently, so that convenience is brought to the installation work of workers.

Drawings

FIG. 1 is a schematic view of a construction of a reverse drainage device for dam filling construction according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the structure at A shown in FIG. 1;

FIG. 3 is a schematic view of the structure at B shown in FIG. 1;

fig. 4 is a schematic structural view at C shown in fig. 3.

Reference numerals in the drawings: 1. a toe board; 2. a panel; 3. a padding zone; 4. reinforcing steel bar concrete reinforcing plates; 5. pouring a layer; 6. a drainage gallery; 61. a first drain pipe; 62. a second drain pipe; 63. a first fixing frame; 64. a first side block; 65. a first plug; 66. the second fixing frame; 67. a second side block; 68. a second plug; 7. a steel filter cap; 8. a rod; 81. a socket; 82. a built-in ring; 83. a clamping piece; 84. a spring; 85. and (5) pulling the rope.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1 to 4 in combination, a reverse drainage device for dam filling construction includes: a panel 2 is arranged above the toe board 1, a padding area 3 is arranged inside the panel 2, a reinforcing steel bar reinforcing plate 4 is arranged below the panel 2, a casting layer 5 is arranged at the joint between the toe board 1 and the panel 2, a drainage gallery 6 is installed and connected at one end of the toe board 1, a plurality of first drainage pipes 61 are arranged at one end of the drainage gallery 6, and a plurality of second drainage pipes 62 are arranged at the other end of the drainage gallery 6; the firm subassembly, firm subassembly include first mount 63, and the both ends of first mount 63 all are equipped with a plurality of first side pieces 64, and equal sliding connection has first plug 65 on a plurality of first side pieces 64, is equipped with second mount 66 between a plurality of second drain pipes 62, and the both ends of second mount 66 all are equipped with a plurality of second side pieces 67, all sliding connection has second plug 68 on a plurality of second side pieces 67.

In a specific implementation process, as shown in fig. 1 and 2, the first fixing frame 63 is provided with a plurality of first positioning rings, and the plurality of first positioning rings are respectively clamped on the plurality of first drain pipes 61.

Referring to fig. 1 and 2, the second fixing frame 66 is provided with a plurality of second positioning rings, and the second positioning rings are respectively clamped on the second drain pipes 62.

It should be noted that: the first positioning rings on the first fixing frame 63 are respectively clamped on the first drain pipes 61, and then the first plugs 65 at the two ends of the first fixing frame 63 are slidably inserted into the padding area 3 to fix the first fixing frame 63;

the second positioning rings on the second fixing frame 66 are respectively clamped on the second drain pipes 62, and then the second plugs 68 at the two ends of the second fixing frame 66 are inserted in a sliding manner. The fixing of the second fixing frame 66 is completed.

Referring to fig. 1 and 2, a plurality of first drain pipes 61 are provided at one end nozzles thereof with steel filter caps 7, and the plurality of steel filter caps 7 are slidably connected to the nozzles of the plurality of first drain pipes 61, respectively.

It should be noted that: the pipe mouth of the first drain pipe 61 is filtered by the steel filter cap 7.

Referring to fig. 1 and 3, one end of the steel filter cap 7 is fixedly connected with two inserting rods 8, two sockets 81 are symmetrically arranged on the outer wall of the pipe orifice of the first drain pipe 61, sockets are respectively arranged on the two sockets 81, and the two inserting rods 8 are respectively in sliding connection with the sockets on the two sockets 81.

It should be noted that: the two inserting rods 8 on the steel filter cap 7 are slidably inserted into the inserting holes on the two sockets 81, so that the alignment and the installation of the steel filter cap 7 can be completed quickly.

Referring to fig. 3 and 4, fixing grooves are formed in two inserting rods 8, sliding cavities are formed in two sockets 81, an inner ring 82 is fixedly connected to the inner part of each sliding cavity, a clamping piece 83 is connected to the inner ring 82 in a sliding manner, one end of each clamping piece 83 is connected with the cavity wall of each sliding cavity in a sliding manner, a spring 84 is sleeved on each clamping piece 83, one end of each spring 84 is connected with each inner ring 82, the other end of each spring 84 is connected with each clamping piece 83, and one end of each clamping piece 83 is in a bevel head design; one end of the sliding cavity is provided with an opening, one end of the clamping piece 83 is connected with a pull rope 85, and the pull rope 85 is in sliding connection with the opening.

It should be noted that: when one end of the two inserted bars 8 is propped against the inclined heads of the two clamping pieces 83 respectively, the two clamping pieces 83 retract into the two sliding cavities, and the two springs 84 are elastically deformed;

after the two insert rods 8 of the rear gear are completely inserted, the two springs 84 restore to elastic deformation, so that one ends of the two clamping pieces 83 move back into the fixed grooves on the two insert rods 8;

pulling the pull cord 85 can drive the clip 83 to retract into the sliding cavity.

The utility model provides a reverse drainage device for dam filling construction, which has the following working principle: the first positioning rings on the first fixing frame 63 are respectively clamped on the first drain pipes 61, the first plugs 65 at the two ends of the first fixing frame 63 are then slidably inserted into the padding area 3, the operation is repeated, the second positioning rings on the second fixing frame 66 are respectively clamped on the second drain pipes 62, the second plugs 68 at the two ends of the second fixing frame 66 are then slidably inserted, and the first fixing frame 63 and the second fixing frame 66 can be used in a matched mode, so that the first drain pipes 61 and the second drain pipes 62 are stably positioned in the dam, and the problem that the positions of pipelines are offset and deformed due to long-time drain pressure is effectively avoided.

The two inserting rods 8 on the steel filter cap 7 are slidably inserted into the sockets on the two sockets 81, when one ends of the two inserting rods 8 are respectively propped against the inclined heads of the two clamping pieces 83, the two clamping pieces 83 retract into the two sliding cavities, the two springs 84 are elastically deformed, after the two inserting rods 8 are completely inserted, the two springs 84 are elastically deformed, one ends of the two clamping pieces 83 are moved back into the fixing grooves on the two inserting rods 8, and the installation of the steel filter cap 7 can be completed quickly and conveniently, so that convenience is brought to the installation work of workers.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A reverse drainage device for dam filling construction, comprising:

the toe board (1), the top of toe board (1) is equipped with panel (2), the inside of panel (2) is equipped with pad district (3), the below of panel (2) is equipped with reinforcing bar special for strengthening board (4), the junction between toe board (1) and panel (2) is equipped with pouring layer (5), the one end department of toe board (1) installs and is connected with drainage corridor (6), the one end of drainage corridor (6) is equipped with a plurality of first drain pipes (61), the other end of drainage corridor (6) is equipped with a plurality of second drain pipes (62);

the stabilizing assembly comprises a first fixing frame (63), a plurality of first side blocks (64) are arranged at two ends of the first fixing frame (63), first plugs (65) are connected to the first side blocks (64) in a sliding mode, second fixing frames (66) are arranged between the second drain pipes (62), a plurality of second side blocks (67) are arranged at two ends of the second fixing frames (66), and second plugs (68) are connected to the second side blocks (67) in a sliding mode.

2. The reverse drainage device for dam filling construction according to claim 1, wherein a plurality of first positioning rings are arranged on the first fixing frame (63), and the plurality of first positioning rings are respectively clamped on the plurality of first drainage pipes (61).

3. The reverse drainage device for dam filling construction according to claim 1, wherein a plurality of second positioning rings are arranged on the second fixing frame (66), and the plurality of second positioning rings are respectively clamped on the plurality of second drainage pipes (62).

4. The reverse drainage device for dam filling construction according to claim 1, wherein a steel filter cap (7) is arranged at one end pipe orifice of the plurality of first drainage pipes (61), and the plurality of steel filter caps (7) are respectively and slidably connected with the pipe orifice of the plurality of first drainage pipes (61).

5. The reverse drainage device for dam filling construction according to claim 4, wherein one end of the steel filter cap (7) is fixedly connected with two inserting rods (8), two sockets (81) are symmetrically arranged on the outer wall of a pipe orifice of the first drainage pipe (61), sockets are respectively arranged on the two sockets (81), and the two inserting rods (8) are respectively in sliding connection with the sockets on the two sockets (81).

6. The reverse drainage device for dam filling construction according to claim 5, wherein two insert rods (8) are respectively provided with a fixed groove, two sockets (81) are respectively internally provided with a sliding cavity, the inside of each sliding cavity is fixedly connected with a built-in ring (82), each built-in ring (82) is slidably connected with a clamping piece (83), one end of each clamping piece (83) is slidably connected with the cavity wall of each sliding cavity, a spring (84) is sleeved on each clamping piece (83), one end of each spring (84) is connected with each built-in ring (82), the other end of each spring (84) is connected with each clamping piece (83), and one end of each clamping piece (83) is in a bevel head design.

7. The reverse drainage device for dam filling construction according to claim 6, wherein an opening is formed in one end of the sliding cavity, a pull rope (85) is connected to one end of the clamping piece (83), and the pull rope (85) is slidably connected with the opening.