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CN-224227830-U - Hydraulic engineering construction cofferdam device

CN224227830UCN 224227830 UCN224227830 UCN 224227830UCN-224227830-U

Abstract

The utility model provides a hydraulic engineering construction cofferdam device, includes cofferdam baffle, outer protection scute, location inserted bar, interior protection scute, L splint, middle fixed cover, vertical even board, slip cardboard, direction slide bar, spring, vertical connecting rod, cofferdam baffle lateral surface is laminated mutually with outer protection scute, a set of cofferdam baffle is at the inboard symmetry setting of outer protection scute, four cofferdam baffles two liang are supported and are constituteed a quadrangle, four outer protection scute is at quadrangle four-corner distribution, outer protection scute side has two rows of arrangement inserted bar, cofferdam baffle has a plurality of baffle jacks, the location inserted bar suits with the baffle jack, interior protection scute lateral surface is laminated mutually with cofferdam baffle medial surface, four interior protection scute are in quadrangle four-corner distribution.

Inventors

  • CUI YANGBIN
  • GUAN LIZHI

Assignees

  • 黑龙江欣源泰水利勘测设计有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (5)

  1. 1. A hydraulic engineering construction cofferdam device is characterized by comprising a cofferdam baffle plate (01), an outer protection corner plate (02), positioning inserting rods (03), an inner protection corner plate (05), L-shaped clamping plates (07), middle fixing sleeves (09), vertical connecting plates (10), sliding clamping plates (12), guide sliding rods (15), springs (16) and vertical connecting rods (17), wherein the outer side surface of the cofferdam baffle plate (01) is attached to the outer protection corner plate (02), a group of cofferdam baffle plates (01) are symmetrically arranged at the inner side of the outer protection corner plate (02), four cofferdam baffle plates (01) are in two-phase abutting arrangement to form a quadrangle, the four outer protection corner plates (02) are distributed at four corners of the quadrangle, two inserting rods (03) are arranged at the side surface of the outer protection corner plate (02), the cofferdam baffle plate (01) is provided with a plurality of baffle plate inserting holes (04), the positioning inserting rods (03) are matched with the baffle plate inserting holes (04), the positioning inserting rods (03) penetrate through the baffle plate inserting holes (04), the outer side surface of the inner protection corner plate (05) is attached to the inner side surface of the baffle plate (01), the four inner protection corner plates (05) are distributed at four corners inside the quadrangle, the positioning inserting rod (03) is inserted into the angle plate inserting hole (06).
  2. 2. The hydraulic engineering construction cofferdam device according to claim 1, wherein the upper surfaces and the lower surfaces of the cofferdam baffle (01), the outer protection corner plate (02) and the inner protection corner plate (05) are aligned, the L-shaped clamp plates (07) are provided with L-shaped clamp plate inner grooves (08), the cofferdam baffle (01), the outer protection corner plate (02) and the upper parts of the inner protection corner plates (05) are matched with the L-shaped clamp plate inner grooves (08), the cofferdam baffle (01), the outer protection corner plate (02) and the upper parts of the inner protection corner plates (05) are inserted into the L-shaped clamp plate inner grooves (08), and the four L-shaped clamp plates (07) are distributed at four corners of a quadrangle.
  3. 3. The hydraulic engineering construction cofferdam device is characterized in that the lower part of the L-shaped clamping plate (07) is connected with a limiting stop rod (19), the side surface of the limiting stop rod (19) is attached to an outer protection corner plate (02), the side surface of the middle fixing sleeve (09) is connected with a vertical connecting plate (10), a group of vertical connecting plates (10) are distributed on the side surface of the middle fixing sleeve (09), a plurality of middle fixing sleeves (09) are vertically and uniformly distributed, and the vertical connecting plates (10) are connected with a cofferdam baffle (01).
  4. 4. A hydraulic engineering construction cofferdam device according to claim 3, wherein the middle fixing sleeve (09) is provided with a fixing sleeve inner hole (18), the sliding clamping plate (12) is matched with the fixing sleeve inner hole (18), the sliding clamping plate (12) is inserted into the fixing sleeve inner hole (18), the sliding clamping plate (12) slides in the fixing sleeve inner hole (18), the sliding clamping plate (12) is symmetrically arranged on two sides of the fixing sleeve inner hole (18), the side surface of the middle fixing sleeve (09) is provided with a fixing sleeve side plate (11), and the side surface of the sliding clamping plate (12) is provided with a clamping plate side plate (13).
  5. 5. The hydraulic engineering construction cofferdam device according to claim 1, wherein the guide slide bar (15) penetrates through the fixed sleeve side plate (11), the guide slide bar (15) slides in the fixed sleeve side plate (11), the side surface of the guide slide bar (15) is connected with the clamping plate side plate (13), the spring (16) is sleeved on the guide slide bar (15), one end of the spring (16) abuts against the clamping plate side plate (13), the other end of the spring (16) abuts against the fixed sleeve side plate (11), the side surface of the vertical connecting rod (17) is connected with the plurality of clamping plate side plates (13), the side surface of the sliding clamping plate (12) is provided with a U-shaped clamping groove (14), the positioning inserting rod (03) is matched with the U-shaped clamping groove (14), and the positioning inserting rod (03) is inserted into the U-shaped clamping groove (14).

Description

Hydraulic engineering construction cofferdam device Technical Field The utility model relates to the field of hydraulic engineering construction, in particular to a hydraulic engineering construction cofferdam device. Background The prior patent (bulletin number: CN 117513378A) proposes a water conservancy construction cofferdam device, which comprises a wall body, the spread groove has been seted up on the wall body lateral wall, be provided with the connecting block on the spread groove lateral wall, the other fixed block that is provided with of wall body, the spread groove has been seted up on the fixed block, be provided with the bolster on the wall body lateral wall, fixedly connected with cooperation block on the fixed block uses spacing case, be provided with the block groove on the fixed block lateral wall, the wall body is inside to be provided with first bracing piece, first bracing piece sets up on the block groove, fixedly connected with second bracing piece on the wall body inner wall, the wall body is inside to be provided with the backup pad, wall body bottom fixedly connected with triangular groove. The buffer piece comprises buffer board, limiting plate and clamping plate, the buffer board sets up on the wall body lateral wall, limiting plate fixed connection is on the buffer board, however this device links to each other between wall body and the fixed block when using, does not consolidate sealed structure to it, leaks from the corner of cofferdam easily. Disclosure of Invention The utility model provides the hydraulic engineering construction cofferdam device which is convenient to assemble and disassemble in use, is used for connecting and reinforcing the cofferdam baffles and is used for preventing water leakage in the use of hydraulic engineering construction cofferdams. The utility model aims at realizing the following technical scheme: the utility model provides a hydraulic engineering construction cofferdam device, includes cofferdam baffle, outer protection scute, location inserted bar, interior protection scute, L splint, middle fixed cover, vertical even board, slip cardboard, direction slide bar, spring, vertical connecting rod, cofferdam baffle lateral surface is laminated mutually with outer protection scute, a set of cofferdam baffle is at the inboard symmetry setting of outer protection scute, four cofferdam baffles two liang are supported and are constituteed a quadrangle, four outer protection scute is at quadrangle four-corner distribution, outer protection scute side has two rows of arrangement inserted bar, cofferdam baffle has a plurality of baffle jacks, the location inserted bar suits with the baffle jack, interior protection scute lateral surface is laminated mutually with cofferdam baffle medial surface, four interior protection scute are in quadrangle four-corner distribution. The inner protection angle plate is provided with a plurality of angle plate jacks, the positioning inserting rod is matched with the angle plate jacks, the positioning inserting rod is inserted into the angle plate jacks, the upper surface and the lower surface of the cofferdam baffle, the outer protection angle plate and the inner protection angle plate are all aligned, the L-shaped clamping plate is provided with an L-shaped clamping plate inner groove, the cofferdam baffle, the outer protection angle plate and the upper part of the inner protection angle plate are matched with the L-shaped clamping plate inner groove, the cofferdam baffle, the outer protection angle plate and the upper part of the inner protection angle plate are inserted into the L-shaped clamping plate inner groove, and four L-shaped clamping plates are distributed in quadrilateral four corners. The lower part of the L-shaped clamping plate is connected with a limiting baffle rod, the side surface of the limiting baffle rod is attached to the outer protection corner plate, the side surface of the middle fixing sleeve is connected with a vertical connecting plate, a group of vertical connecting plates are distributed on the side surface of the middle fixing sleeve, a plurality of middle fixing sleeves are vertically and uniformly distributed, and the vertical connecting plates are connected with a cofferdam baffle plate. Advantageous effects 1. The positioning inserting rod penetrates through the baffle inserting hole, the two cofferdam baffles connected with the positioning inserting rod penetrate through the baffle inserting hole, the connecting device is guaranteed through the whole outer protection angle plate, the angle of the two cofferdam baffles is in a right angle state, the positioning inserting rod is inserted into the angle plate inserting hole, the adjacent cofferdam baffles are limited through the inner protection angle plate, the inner protection angle plate and the outer protection angle plate are matched with each other, the joint of the two connected cofferdam baffles is sealed, water leakage from th