CN-224227737-U - Gate box buried pipe type drainage structure and gate box buried pipe type drainage port system

CN224227737UCN 224227737 UCN224227737 UCN 224227737UCN-224227737-U

Abstract

The utility model provides a gate box buried pipe type water outlet system which comprises a plurality of gate box buried pipe type water outlet structures which are sequentially connected, wherein each gate box buried pipe type water outlet structure comprises a lower box body and an upper box body, the upper end of each lower box body is open, the end face of each lower box body is concavely provided with an annular chute, the upper box body is open at the upper end and the lower end of each upper box body is slidably inserted into each chute, and the upper box bodies can move up and down relative to the lower box bodies, so that the overall heights of the upper box bodies can be adjusted, and the gate box bodies can be better adapted to different cofferdam water levels, therefore, the gate box structure has better adaptability, and the problems that the gate box bodies in the prior art are fixed in height and the cofferdam water level adaptability is poor are solved.

Inventors

ZHANG RENJIE
HUANG KAIYUE
ZHOU XIAOFENG
CHEN DIAN
DAI YUNFEI
WANG QIANFAN
MA WANLI

Assignees

长江宜昌航道工程局

Dates

Publication Date: 20260512
Application Date: 20250421

Claims (10)

1. A buried pipe type drainage structure of a gate box is characterized by comprising a lower box body and an upper box body, wherein the upper end of the lower box body is opened, an annular chute is concavely formed in the end face of the lower box body, the upper end and the lower end of the upper box body are opened, the lower end of the upper box body is slidably inserted into the chute, the lower box body is provided with a drainage hole and is fixedly connected with a connecting pipe communicated with the drainage hole, an annular air bag is further arranged in the chute so that sealing is formed between the lower box body and the upper box body, an adjusting cylinder communicated with the air bag is further connected to fill or extract air into the air bag, and an adjusting assembly is further included to adjust the vertical relative position between the upper box body and the lower box body.
2. A gate box buried pipe type drainage structure according to claim 1, wherein said adjusting assembly comprises a first support plate fixed on an inner wall of said lower box body, a fixed cylinder fixedly connected with said first support plate, a supporting frame fixedly connected with said upper box body, and a first adjusting rod screwed with said fixed cylinder and rotatably connected with said supporting frame, and said first adjusting rod has an adjusting end located above said supporting frame.
3. The gate box buried pipe type drainage structure according to claim 2, wherein the support frame is fixedly connected with a protective cylinder which is glidingly encircling the outside of the fixed cylinder.
4. The gate box buried pipe type drainage structure according to claim 2, wherein the adjusting assembly further comprises a second support plate fixed on the outer wall of the lower box body, a rotating cylinder rotatably connected with the second support plate, and a second adjusting rod telescopically connected with the rotating cylinder and parallel to the first adjusting rod, the second adjusting rod is rotatably connected with the supporting frame, the adjusting end is fixedly connected with a first bevel gear, the second adjusting rod is fixedly connected with a second bevel gear, a transmission rod is further arranged between the first bevel gear and the second bevel gear, and two third bevel gears meshed with the first bevel gear and the second bevel gear are fixedly connected to two end parts of the transmission rod respectively.
5. The gate box buried pipe type drainage structure of claim 4, wherein a rotating wheel is fixedly connected to the outer wall of the rotating cylinder.
6. The brake box buried pipe type drainage structure according to claim 4, wherein a protective cover is further arranged on the supporting frame, the transmission rod, the first bevel gear, the second bevel gear and the third bevel gear are all located in the protective cover, and two ends of the transmission rod are respectively connected with the protective cover in a rotating mode.
7. A gate box buried pipe type drainage structure according to any one of claims 1 to 6, wherein a sliding frame which is communicated with said chute and is vertically arranged is further provided on an outer wall of said lower box body, and said adjustment cylinder is fixedly connected with said upper box body and is movable in said sliding frame as said upper box body moves.
8. The floodgate case buried pipe type drainage structure of claim 7, wherein the inner wall of the upper case is concavely provided with a ring groove, the air bag is arranged in the ring groove, and a communicating pipe is fixedly arranged between the air bag and the adjusting cylinder.
9. The gate box buried pipe type drainage structure according to claim 8, wherein a piston disc and a rotating rod with threads penetrating through the piston disc are further arranged in the adjusting cylinder, the piston disc is in sliding fit with the inner wall of the adjusting cylinder, the rotating rod rotates and extends out of one end of the adjusting cylinder, which is away from the lower box body, and a pressure gauge positioned between the piston disc and the communicating pipe is further arranged on the adjusting cylinder.
10. A gate box buried drain system comprising a plurality of gate box buried drain structures as claimed in any one of claims 1 to 9, adjacent ones of said lower boxes being connected by said connecting pipe.

Description

Gate box buried pipe type drainage structure and gate box buried pipe type drainage port system Technical Field The utility model relates to the technical field of drainage equipment in dredging hydraulic filling engineering, in particular to a gate box buried pipe type drainage structure and a gate box buried pipe type drainage port system. Background In the dredging hydraulic reclamation engineering construction process, the overflow weir type water outlet, the thin wall weir type water outlet, the gate box buried pipe type water outlet and the cofferdam buried pipe type water outlet can be generally used for drainage, wherein the overflow weir type water outlet and the thin wall weir type water outlet have the defects of higher manufacturing cost, complex structure, longer manufacturing period and high requirements on the field, and the cofferdam buried pipe type water outlet has the problems of high slurry loss, difficult control and extremely easy blockage of the water outlet, and the gate box buried pipe type water outlet is better. The utility model provides a novel floodgate case buried pipe formula outlet of construction is dredged to chinese patent of publication No. CN221441422U, including fixed frame, fixed frame's top is provided with preceding floodgate case, middle floodgate case and back floodgate case, the connection entrance to a cave has all been seted up to the both sides of preceding floodgate case, middle floodgate case and back floodgate case, the surface of preceding floodgate case one side is provided with the buried pipe, the surface of back floodgate case one side is provided with the movable cover plate, link together through the connecting pipe between preceding floodgate case, middle floodgate case and the back floodgate case. This novel floodgate case buried pipe formula outlet of construction is dredged to inland river, the setting that establishes ties preceding floodgate case, middle floodgate case and back floodgate case through built-in pipe and connecting pipe makes the device increase drainage area with the surface of water, improves drainage efficiency, also can save drainage pipe quantity simultaneously, reduces manufacturing cost, and during the use, the area requirement is lower to the installation site, through the setting of movable cover plate, can carry out the drainage when cofferdam water level is less than the device. However, the gate boxes (front gate box, middle gate box and rear gate box) in the gate box buried pipe type drain opening are all of fixed height, are not suitable for cofferdam water levels with different heights, and have poor adaptability to cofferdam water levels. Disclosure of utility model Aiming at the defects in the prior art, the utility model provides a gate box buried pipe type drainage structure, which solves the problem that the gate box in the prior art is fixed in height and the cofferdam water level adaptability is poor. According to the embodiment of the utility model, the buried pipe type drainage structure of the gate box comprises a lower box body and an upper box body, wherein the upper end of the lower box body is open, the end face of the lower box body is concavely provided with an annular chute, the upper end and the lower end of the upper box body are open, the lower end of the upper box body is slidably inserted into the chute, the lower box body is provided with a drainage hole and is fixedly connected with a connecting pipe communicated with the drainage hole, an annular air bag is further arranged in the chute so as to form a seal between the lower box body and the upper box body, the air bag is further connected with an adjusting cylinder communicated with the air bag so as to charge or discharge air into the air bag, and the buried pipe type drainage structure further comprises an adjusting component so as to adjust the vertical relative position between the upper box body and the lower box body. The upper box body and the lower box body can be adjusted in the vertical direction, so that the relative distance between two end faces of the upper box body and the lower box body can be adjusted, the height can be adaptively adjusted according to different cofferdam water levels, the dam has better adaptability, and the problems that a sluice box in the prior art is fixed in height and the cofferdam water level adaptability is poor are solved. Further, the adjusting component comprises a first support plate fixed on the inner wall of the lower box body, a fixed cylinder fixedly connected with the first support plate, a support frame fixedly connected with the upper box body, and a first adjusting rod which is in threaded connection with the fixed cylinder and is rotationally connected with the support frame, wherein the first adjusting rod is provided with an adjusting end positioned above the support frame. Further, the support frame is fixedly connected with a protective cylinder which is glidingly surrounded outsid