CN219080375U

CN219080375U - Cofferdam device for river construction

Info

Publication number: CN219080375U
Application number: CN202223520693.6U
Authority: CN
Inventors: 任康; 张杨
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-05-26
Anticipated expiration: 2032-12-17

Abstract

The utility model discloses a cofferdam device for river construction, which comprises a cofferdam plate, wherein an installation mechanism is arranged in the cofferdam plate, the installation mechanism comprises a waterproof double-shaft motor, the power output ends of the waterproof double-shaft motor are all connected with rotating shafts through couplings, one ends of the two rotating shafts, which are far away from the waterproof double-shaft motor, are all rotationally connected with the inner part of the cofferdam plate through bearings, the circumferential surfaces of the two rotating shafts are all provided with conical driving wheels, the conical driving wheels are provided with four, the lower ends of the four conical driving wheels are all in meshed connection with conical driven wheels, the lower ends of the four conical driven wheels are all provided with threaded rods, the circumferential surfaces of the four threaded rods are all in threaded connection with lifting sleeve plates, through the installation mechanism, only the waterproof double-shaft motor is required to be electrified, the lifting sleeve plates and ground nails can vertically move, and then the fixing and the dismounting of the cofferdam plate are convenient, the operation is simple and quick, and the use effect is better.

Description

Cofferdam device for river construction

Technical Field

The utility model belongs to the technical field of hydraulic engineering construction, and particularly relates to a cofferdam device for river channel construction.

Background

Cofferdam is a temporary building enclosure constructed for the construction of permanent hydraulic facilities in hydraulic engineering construction, and has the function of preventing water and soil from entering the construction position of a building so as to drain water in the cofferdam, excavate foundation pits, and construct the building, and is generally mainly used in hydraulic construction, except as a part of a formal building, the cofferdam is generally removed after being used up, and the height of the cofferdam is higher than the highest water level which can occur in the construction period.

The utility model discloses a cofferdam device for hydraulic engineering river course construction as disclosed in the authority bulletin number CN 215594075U, including installation end cover, installation mechanism and isolation mechanism, installation mechanism installs the inboard at the installation end cover, isolation mechanism installs in the bottom of installation mechanism, this patent is that the butt joint piece through installation mechanism is connected with the steel pipe in the isolation mechanism and is formed wholly for the steel pipe is fixed the locating plate and is formed temporary envelope, though stability is stronger, but when the installation is dismantled, need nail into near building construction with many steel pipes in proper order, the operation is comparatively troublesome, the installation is dismantled inconveniently, and need carry extra equipment to rotate the hand wheel, it is comparatively inconvenient to use, for this reason we propose a cofferdam device for river course construction.

Disclosure of Invention

The utility model aims to provide a cofferdam device for river construction, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cofferdam device for river course construction, includes the cofferdam board, the inside of cofferdam board is provided with installation mechanism, installation mechanism includes waterproof biax motor, the power take off end of waterproof biax motor all is connected with the pivot through the shaft coupling transmission, two the one end that waterproof biax motor was kept away from to the pivot all rotates with the inside of cofferdam board through the bearing and is connected, two the circumference surface of pivot all is provided with the toper action wheel, and the toper action wheel is provided with four, four the equal meshing of lower extreme of toper action wheel is connected with the toper from the driving wheel, four the lower extreme of toper from the driving wheel all is provided with the threaded rod, four the equal threaded connection of circumference surface of threaded rod has the lift sleeve board, four the lower surface of lift sleeve board all is provided with the ground nail, the inside of cofferdam board is provided with stop gear.

Preferably, the stop gear includes waterproof electric telescopic handle, and waterproof electric telescopic handle is provided with eight, four waterproof electric telescopic handle sets up the left side inner wall at the barrier, four waterproof electric telescopic handle sets up the right side inner wall at the barrier, four left sides waterproof electric telescopic handle keeps away from waterproof biax motor's one end and four right sides waterproof electric telescopic handle keeps away from waterproof biax motor's one end all is provided with the limiting plate, two the limiting plate is kept away from waterproof electric telescopic handle's one side surface all is provided with the pointed cone.

Preferably, the storage grooves are formed in the left end and the right end of the cofferdam plate, the limiting plate is arranged on the left side, the limiting plate is arranged on the right side, and the limiting plate is arranged on the right side.

Preferably, the inside of cofferdam board is provided with the baffle, waterproof biax motor sets up the upper surface at the baffle, four the upper end of threaded rod is all installed in the inside of baffle through the bearing rotation.

Preferably, the lower end of the cofferdam plate is provided with through grooves, the through grooves are four, the four through grooves are respectively arranged right below the four lifting sleeve plates, and the diameters of the through grooves are the same as those of the lifting sleeve plates.

Preferably, the outer surfaces of the front side and the rear side of the lifting sleeve plate are respectively provided with a sliding block, one end, far away from the lifting sleeve plate, of each sliding block is slidably installed in the sliding groove, the sliding grooves are formed in the rear side inner walls of the weir plates, and the sliding grooves are formed in the front end inner walls of the weir plates.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This cofferdam device is used in river course construction, through the installation mechanism that sets up, need not to use extra instrument, only need to be circular telegram to waterproof biax motor, just can make lift sleeve plate and ground nail vertical movement, the fixed and the dismantlement work of the weir plate of being convenient for then, easy operation is swift, excellent in use effect.

(2) This cofferdam device is used in river course construction through the stop gear who sets up, can fix the left and right sides of cofferdam board, has improved the fixed effect of cofferdam board, makes more safety and stability when the cofferdam board uses then.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a top cross-sectional view of the present utility model;

fig. 4 is a right cross-sectional view of the present utility model.

In the figure: 1. a weir plate; 2. a mounting mechanism; 201. waterproof double-shaft motor; 202. a rotating shaft; 203. a conical driving wheel; 204. a conical driven wheel; 205. a threaded rod; 206. lifting the sleeve plate; 207. ground nails; 3. a partition plate; 4. a storage groove; 5. a limiting mechanism; 501. waterproof electric telescopic rod; 502. a limiting plate; 503. a pointed cone; 6. a through groove; 7. a slide block; 8. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a cofferdam device for river construction, which comprises a cofferdam plate 1, wherein a mounting mechanism 2 is arranged in the cofferdam plate 1, the mounting mechanism 2 comprises a waterproof double-shaft motor 201, power output ends of the waterproof double-shaft motor 201 are all connected with rotating shafts 202 through a coupling, one ends of the two rotating shafts 202, which are far away from the waterproof double-shaft motor 201, are all rotationally connected with the inner part of the cofferdam plate 1 through bearings, conical driving wheels 203 are arranged on the circumferential surfaces of the two rotating shafts 202, the conical driving wheels 203 are provided with four, conical driven wheels 204 are all meshed and connected with the lower ends of the four conical driving wheels 203, threaded rods 205 are all arranged on the lower ends of the four conical driven wheels 204, lifting sleeve plates 206 are all in threaded connection with the circumferential surfaces of the four threaded rods 205, ground nails 207 are all arranged on the lower surfaces of the four lifting sleeve plates 206, and a limiting mechanism 5 is arranged in the cofferdam plate 1.

In this embodiment, preferably, stop gear 5 includes waterproof electric telescopic handle 501, and waterproof electric telescopic handle 501 is provided with eight, four waterproof electric telescopic handle 501 set up the left side inner wall at cofferdam board 1, four waterproof electric telescopic handle 501 set up the right side inner wall at cofferdam board 1, the one end that waterproof biax motor 201 was kept away from to four left waterproof electric telescopic handle 501 and the one end that waterproof biax motor 201 was kept away from to four right waterproof electric telescopic handle 501 all are provided with limiting plate 502, one side surface that waterproof electric telescopic handle 501 was kept away from to two limiting plates 502 all is provided with pointed cone 503, install near building foundation ditch at cofferdam board 1, open waterproof electric telescopic handle 501, waterproof electric telescopic handle 501 drives limiting plate 502 and pointed cone 503 and moves to cofferdam board 1 outside, make pointed cone 503 inlay in the earth of enclose the cofferdam board 1 left and right sides, thereby under the reverse effort of earth, fix cofferdam board 1, stability of enclosing in succession, cofferdam board 1 has been improved.

In this embodiment, preferably, storage tank 4 has all been seted up at both ends about cofferdam board 1, left side limiting plate 502 sets up in the inside of storage tank 4 in the left side, right side limiting plate 502 sets up in the inside of storage tank 4 in the right side, storage tank 4's setting provides storage space for limiting plate 502 and pointed cone 503, then when limiting plate 502 and pointed cone 503 do not use, can install in storage tank 4's inside, avoid pointed cone 503 to outstanding bump damage or hurt the people, improved the result of use of limiting plate 502 and pointed cone 503.

In this embodiment, preferably, the baffle 3 is disposed in the baffle 1, the waterproof double-shaft motor 201 is disposed on the upper surface of the baffle 3, the upper ends of the four threaded rods 205 are all rotatably mounted in the baffle 3 through bearings, and the baffle 3 provides a mounting space for the waterproof double-shaft motor 201, so that the waterproof double-shaft motor 201 can be stably mounted in the baffle 1, and then the waterproof double-shaft motor 201 is convenient to use.

In this embodiment, preferably, the lower end of the weir plate 1 is provided with four through grooves 6, the four through grooves 6 are respectively arranged under the four lifting sleeve plates 206, the diameter of each through groove 6 is the same as that of each lifting sleeve plate 206, and the through grooves 6 are arranged, so that the lifting sleeve plates 206 and the ground nails 207 can smoothly move vertically downwards through the through grooves 6, and then the weir plate 1 is placed, so that the lifting sleeve plates 206 move downwards, then the lower ends of the lifting sleeve plates 206 and the ground nails 207 are embedded into the ground below, and then the cofferdam plate 1 is installed and fixed.

In this embodiment, preferably, the outer surfaces of the front and rear sides of the four lifting sleeve plates 206 are provided with the sliding blocks 7, one end, far away from the lifting sleeve plate 206, of each of the eight sliding blocks 7 is slidably mounted in the sliding groove 8, the four rear end sliding grooves 8 are formed in the rear inner wall of the cofferdam plate 1, the four front end sliding grooves 8 are formed in the front inner wall of the cofferdam plate 1, the sliding blocks 7 and the sliding grooves 8 are arranged, the lifting sleeve plate 206 can be limited, and when the threaded rod 205 rotates, the lifting sleeve plate 206 can smoothly and vertically move, so that the lifting sleeve plate 206 and the ground nails 207 are conveniently fixed to the cofferdam plate 1.

The working principle and the using flow of the utility model are as follows: after the cofferdam plate 1 is placed, the waterproof double-shaft motor 201 is electrified and the waterproof double-shaft motor 201 is started, the waterproof double-shaft motor 201 works to drive the two rotating shafts 202 to rotate so as to drive the four conical driving wheels 203 to rotate, the four conical driving wheels 203 rotate to drive the four conical driven wheels 204 and the four threaded rods 205 to rotate, then the four lifting sleeve plates 206 and the four ground nails 207 are driven to move downwards, after the lower ends of the four lifting sleeve plates 206 and the four ground nails 207 move downwards and are embedded into the ground, the lifting sleeve plates 206 fix the cofferdam plate 1, then the waterproof electric telescopic rods 501 are electrified and the waterproof electric telescopic rods 501 are started, the waterproof electric telescopic rods 501 drive the limiting plates 502 and the sharp cones 503 to move outwards of the cofferdam plate 1, make pointed cone 503 inlay into the earth of the left and right sides of weir plate 1 to under the reverse effort of earth, extrude fixed limiting plate 502, further improved the fixed effect of weir plate 1, accomplish the installation work of weir plate 1, after weir plate 1 uses the completion, when need dismantle, with waterproof biax motor 201 and waterproof electric telescopic handle 501 switch on, waterproof electric telescopic handle 501 work drives limiting plate 502 and pointed cone 503 and shifts out from earth and move into storage tank 4, waterproof biax motor 201 work drives pivot 202 counter-rotation, make lift sleeve 206 and ground nail 207 vertically upwards remove, make lift sleeve 206 and ground nail 207 shift out from earth, the left and right sides and the lower extreme of weir plate 1 all lose fixed effect this moment, can wholly dismantle weir plate 1 this moment.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cofferdam device for river course construction, includes weir plate (1), its characterized in that: the inside of cofferdam board (1) is provided with installation mechanism (2), installation mechanism (2) are including waterproof biax motor (201), the power take off end of waterproof biax motor (201) all is connected with pivot (202) through the shaft coupling transmission, two the one end that waterproof biax motor (201) was kept away from to pivot (202) all is connected through the inside rotation of bearing with cofferdam board (1), two the circumference surface of pivot (202) all is provided with toper action wheel (203), and toper action wheel (203) are provided with four, four the lower extreme of toper action wheel (203) all is connected with toper driven wheel (204) in the meshing, four the lower extreme of toper driven wheel (204) all is provided with threaded rod (205), four the equal threaded connection of circumference surface of threaded rod (205) has lift sleeve plate (206), four the lower surface of lift sleeve plate (206) all is provided with ground nail (207), the inside of cofferdam board (1) is provided with stop gear (5).

2. The cofferdam apparatus for river construction of claim 1, wherein: stop gear (5) are including waterproof electric telescopic handle (501), and waterproof electric telescopic handle (501) are provided with eight, four waterproof electric telescopic handle (501) set up the left side inner wall at cofferdam board (1), four waterproof electric telescopic handle (501) set up the right side inner wall at cofferdam board (1), four left sides waterproof electric telescopic handle (501) are kept away from one end and four right sides of waterproof biax motor (201) waterproof electric telescopic handle (501) are kept away from one end of waterproof biax motor (201) all is provided with limiting plate (502), two limiting plate (502) are kept away from one side surface of waterproof electric telescopic handle (501) all is provided with pointed cone (503).

3. The cofferdam apparatus for river construction of claim 2, wherein: storage grooves (4) are formed in the left end and the right end of the cofferdam plate (1), the limiting plate (502) is arranged on the left side, the limiting plate (502) is arranged on the right side, and is arranged in the storage grooves (4).

4. The cofferdam apparatus for river construction of claim 1, wherein: the inside of cofferdam board (1) is provided with baffle (3), waterproof biax motor (201) set up the upper surface at baffle (3), four the upper end of threaded rod (205) is all installed in the inside of baffle (3) through the bearing rotation.

5. The cofferdam apparatus for river construction of claim 1, wherein: the lower extreme of cofferdam board (1) has seted up logical groove (6), and logical groove (6) are provided with four, four logical groove (6) set up respectively four go up and down under sleeve plate (206), and the diameter of logical groove (6) is the same with the diameter of lift sleeve plate (206).

6. The cofferdam apparatus for river construction of claim 1, wherein: four the front and back both sides surface of lift sleeve board (206) all is provided with slider (7), eight the one end that lift sleeve board (206) was kept away from to slider (7) is equal slidable mounting in the inside of spout (8), four rear ends spout (8) are seted up at the rear side inner wall of cofferdam board (1), four front ends spout (8) are seted up at the front end inner wall of cofferdam board (1).