CN214401849U

CN214401849U - Cofferdam structure for hydraulic engineering design

Info

Publication number: CN214401849U
Application number: CN202120376567.4U
Authority: CN
Inventors: 柏丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-10-15
Anticipated expiration: 2031-02-19

Abstract

The utility model relates to the technical field of cofferdam structures, in particular to a cofferdam structure for hydraulic engineering design, which comprises a river bottom bed and a circular ring block, the river bottom bed is connected with a circular ring block, the circular ring block is connected with a vertical plate, the vertical plate is connected with a side plate, a rubber layer, an electric hydraulic telescopic rod, a spring and an electric hydraulic cylinder, the spring is connected with a positioning frame, the electric hydraulic cylinder is communicated with a hydraulic rod, the hydraulic rod is connected with a slide block, the positioning frame is connected with an external power supply and a controller, the circular ring block and the vertical plate are both connected with an L-shaped plate, l template is connected with first waterproof layer and second waterproof layer, electric hydraulic telescopic handle is connected with the slide, the utility model discloses a locating rack, electric hydraulic cylinder, hydraulic stem and slider carry out the function of spacing water pressure protection to the riser and the ring piece outside, are worth using widely.

Description

Cofferdam structure for hydraulic engineering design

Technical Field

The utility model relates to a cofferdam structure technical field specifically is a cofferdam structure for hydraulic engineering design.

Background

The cofferdam is a temporary enclosing structure which is built for building permanent water conservancy facilities in the water conservancy project construction, has the function of preventing water and soil from entering the building position of a building so as to drain water in the cofferdam, excavate a foundation pit and build the building, is generally mainly used in the water conservancy project construction, is generally dismantled after being used up except being used as a part of a formal building, and has the height higher than the highest water level which can appear in the construction period.

General cofferdam structure for hydraulic engineering design has the spacing and the relatively poor problem of anti water pressure buffer gear result of use that set up, and general cofferdam structure for hydraulic engineering design has the problem that does not set up the base station and builds straightness contrast component that hangs down, consequently, provides a cofferdam structure for hydraulic engineering design to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cofferdam structure for hydraulic engineering design to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a cofferdam structure for hydraulic engineering design comprises a river bottom bed and a circular ring block, wherein the top end of the river bottom bed is in contact connection with the circular ring block, the top end of the circular ring block is fixedly connected with a vertical plate, the inner sides of the left and right ends of the vertical plate are fixedly connected with side plates, the top end of the vertical plate is fixedly connected with a spring, the top end of the spring is fixedly connected with a positioning frame, the outer sides of the left and right ends of the vertical plate are fixedly connected with an electric hydraulic cylinder, the bottom end of the electric hydraulic cylinder is in sliding communication with a hydraulic rod, the bottom end of the hydraulic rod is fixedly connected with a sliding block, the left end of the sliding block is fixedly connected with the inner side of the left end of the positioning frame, the inner parts of the left and right ends of the vertical plate and the top end of the positioning frame are respectively embedded with a fixedly connected with a rubber layer, the right end of the sliding block is in contact sliding connection with the rubber layer, the top end of the positioning frame is fixedly connected with an external power supply and a controller, and the inner sides of the left and right ends of the vertical plate are fixedly connected with electric hydraulic telescopic rods, the equal fixedly connected with L template in both ends inboard and riser about both ends inboard is controlled to the ring piece, L template top and bottom are fixedly connected with first waterproof layer and second waterproof layer respectively, the terminal fixedly connected with slide of electric hydraulic telescopic handle slim axle, slide top and bottom respectively with first waterproof layer bottom and second waterproof layer top contact sliding connection.

Preferably, the inner side surface of the left end of the positioning frame is in contact sliding connection with the left end of the electric hydraulic cylinder.

Preferably, the number of the hydraulic rods and the number of the rubber layers are six, and the hydraulic rods and the rubber layers are symmetrically distributed on two sides of the position of the vertical central axis of the river bottom bed.

Preferably, the positioning frame top end inner side support is in embedded contact sliding connection with the inner side of the rubber layer positioned in the top end of the vertical plate.

Preferably, the shortest transverse horizontal distance from the inner side surfaces of the left end and the right end of the positioning frame to the vertical plate is 0.6-0.75 time of the transverse width distance of the vertical plate.

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

1. in the utility model, the whole structure is placed on the top of the bottom bed of the river by taking the ring block as a base through the arranged vertical plate, the side plate, the spring, the positioning frame, the electric hydraulic cylinder, the hydraulic rod, the slide block, the rubber layer and the controller, the water in the vertical plate is pumped out, the depth of the river is not higher than the same level of the vertical plate, the electric hydraulic cylinder is controlled by the controller to be started, the hydraulic rod and the slide block are driven by the electric hydraulic cylinder to downwards contact and slide with the inner side of the rubber layer, the positioning frame is driven to downwards move and slowly embed into the bottom bed of the river, the spring and the side plate respectively carry out sliding motion with the inner side frame at the top end of the positioning frame and the inner part at the top end of the positioning frame to carry out buffering protection, the vertical plate and the ring block are limited and the water pressure resistant buffering function through the outer sides at the left end and the right end of the positioning frame, the problem of poor using effect of the limiting and water pressure resistant buffering mechanism arranged by the cofferdam structure for general hydraulic engineering is solved, greatly improving the practicability of the device.

2. The utility model discloses in, through the riser that sets up, the ring piece, electronic hydraulic telescoping rod, the L template, first waterproof layer, the second waterproof layer, controller and slide, cofferdam structure's use is used for carrying out the construction of concrete construction base station as the base member with river bed, it removes to the inboard side to drive the slide through controller control electronic hydraulic telescoping rod, carry out the concrete packing to both ends inboard and slide inboard about the ring piece this moment and be used for building the base station fast, the relative parallel structure through ring piece and slide is used for the straightness contrast that hangs down of building the base station, ring piece and slide set up and be used for fast contrasting the whole straightness that hangs down of analysis base station and cofferdam structure, the problem of general water conservancy project design with cofferdam structure not setting up the base station and building straightness contrast component that hangs down has been solved, the stability and the reliability of device have greatly been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic structural diagram of the point C in fig. 1 according to the present invention.

In the figure: the device comprises a river bottom bed, 2 circular ring blocks, 3 vertical plates, 4 side plates, 5 springs, 6 positioning frames, 7 electric hydraulic cylinders, 8 hydraulic rods, 9 sliding blocks, 10 rubber layers, 11 external power supplies, 12 controllers, 13 electric hydraulic telescopic rods, 14L-shaped plates, 15 first waterproof layers, 16 second waterproof layers and 17 sliding plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a cofferdam structure for hydraulic engineering design comprises a river bottom bed 1 and a circular ring block 2, a platform support 8 is fixedly connected to the top end of a device base platform 2, a storage box 4 is fixedly connected to the top end of the device base platform 2, an indent conveyor belt 3 is fixedly connected to the end of a main shaft of a motor 9 of the platform support 8 at the rear position of a casing 15, an external power supply 16 is fixedly connected to the right side of the upper surface of the casing 15, a fixing ring 7 is fixedly connected to the left side platform support 8 of the casing 15, a water storage tank 6 is fixedly connected to the platform support 8 at the highest position, a sliding groove 10 is fixedly connected to the right side platform support 8 of the water storage tank 6, a conveyor belt support 14 is fixedly connected to the inner wall of the casing 15, an iron frame of the indent conveyor belt 3 is fixedly connected to the other end of the conveyor belt support 14, the circular pipe 1 is connected to the top end of the indent conveyor belt 3 in a contact manner, and an iron frame box 12 is slidably connected to the bottom end of the sliding groove 10, fixedly connected with cutting disc 11 is put to iron stand box 12 central point, and iron stand box 12 central point puts side fixedly connected with motor 9, and iron stand box 12 top fixedly connected with electric telescopic handle 5 is located the motor 9 fixedly connected with platform support 8 on electric telescopic handle 5 top, and 6 bottom swing joint of water storage jar have rubber piston 13.

The inner side surface of the left end of the positioning frame 6 is in contact sliding connection with the left end of the electric hydraulic cylinder 7; six hydraulic rods 8 and six rubber layers 10 are symmetrically distributed on two sides of the vertical central axis of the river bottom bed 1; the inner side support at the top end of the positioning frame 6 is in embedded contact sliding connection with the inner side of the rubber layer 10 positioned in the top end of the vertical plate 3; the shortest transverse horizontal distance from the inner side surfaces of the left and right ends of the positioning frame 6 to the vertical plate 3 is 0.6-0.75 time of the transverse width distance of the vertical plate 3; the device comprises a vertical plate 3, a side plate 4, a spring 5, a positioning frame 6, an electric hydraulic cylinder 7, a hydraulic rod 8, a sliding block 9, a rubber layer 10 and a controller 12, wherein the whole structure is placed at the top end of a river bottom bed 1 by taking a ring block 2 as a base, the water in the vertical plate 3 is pumped out, the depth of a river is not higher than the same level of the vertical plate 3, the electric hydraulic cylinder 7 is controlled by the controller 12 to be started, the electric hydraulic cylinder 7 drives the hydraulic rod 8 and the sliding block 9 to downwards contact with the inner side of the rubber layer 10 to slide, the positioning frame 6 is driven to downwards move and slowly embed into the river bottom bed 1, the spring 5 and the side plate 4 respectively perform sliding motion with an inner side frame at the top end of the positioning frame 6 and the inner side of the top end to perform buffering protection, and the vertical plate 3 and the ring block 1 are limited and have the effect of water pressure buffering through the outer sides at the left end and the right end of the positioning frame 6, the problems of poor limiting effect of a cofferdam structure for general hydraulic engineering design and poor use effect of a water pressure resisting buffer mechanism are solved, and the practicability of the device is greatly improved; the vertical plate 3, the circular ring block 2, the electric hydraulic telescopic rod 13, the L-shaped plate 14, the first waterproof layer 15, the second waterproof layer 16, the controller 12 and the sliding plate 17, the cofferdam structure is used for building a concrete building base by taking the river bottom bed 1 as a base body, the controller 12 controls the electric hydraulic telescopic rod 13 to drive the sliding plate 17 to move inwards, at the moment, concrete is filled in the inner sides of the left end and the right end of the circular ring block 2 and the inner side of the sliding plate 17 for quickly building a base station, the relative parallel structure through ring piece 2 and slide 17 is used for the straightness contrast that hangs down that builds to the base station, and ring piece 2 and slide 17 set up and be used for the whole straightness that hangs down of quick contrast analysis base station and cofferdam structure, have solved general water conservancy project design with cofferdam structure and have not set up the base station and build the problem of straightness contrast component that hangs down, have greatly improved the stability and the reliability of device.

The working process is as follows: the utility model is powered by an external power supply 11 before using, the whole structure is placed on the top of a river bottom bed 1 by taking a circular ring block 2 as a base, the water inside a vertical plate 3 is pumped out, the depth of the river is not higher than the same level of the vertical plate 3, a controller 12 controls an electric hydraulic cylinder 7 to start, the electric hydraulic cylinder 7 drives a hydraulic rod 8 and a slide block 9 to slide downwards in contact with the inner side of a rubber layer 10, a positioning frame 6 is driven to move downwards and be slowly embedded into the river bottom bed 1, a spring 5 and a side plate 4 respectively perform sliding motion with the inner side frame at the top end of the positioning frame 6 and the inner part at the top end to perform buffer protection, the vertical plate 3 and the circular ring block 1 are limited and buffered by the outer sides at the left and right ends of the positioning frame 6, the cofferdam structure is used for building concrete building by taking the river bottom bed 1 as a base body, the electric hydraulic telescopic rod 13 is controlled by the controller 12 to drive the sliding plate 17 to move inwards, concrete filling is carried out on the inner sides of the left end and the right end of the circular ring block 2 and the inner side of the sliding plate 17 at the moment so as to build the base station quickly, the relative parallel structures of the circular ring block 2 and the sliding plate 17 are used for comparing the perpendicularity of the base station building, and the circular ring block 2 and the sliding plate 17 are used for quickly comparing and analyzing the perpendicularity of the base station and the whole cofferdam structure to complete the description process of the structure.

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

Claims

1. The utility model provides a cofferdam structure for hydraulic engineering design, includes river bed (1) and ring piece (2), its characterized in that: the top end of the river bottom bed (1) is in contact connection with a circular ring block (2), the top end of the circular ring block (2) is fixedly connected with a vertical plate (3), the inner sides of the left end and the right end of the vertical plate (3) are fixedly connected with side plates (4), the top end of the vertical plate (3) is fixedly connected with a spring (5), the top end of the spring (5) is fixedly connected with a positioning frame (6), the outer sides of the left end and the right end of the vertical plate (3) are fixedly connected with an electric hydraulic cylinder (7), the bottom end of the electric hydraulic cylinder (7) is slidably communicated with a hydraulic rod (8), the bottom end of the hydraulic rod (8) is fixedly connected with a sliding block (9), the left end of the sliding block (9) is fixedly connected with the inner side of the left end of the positioning frame (6), the inner parts of the left end and the right end of the vertical plate (3), the inner parts of the top end and the inner parts of the positioning frame (6) are fixedly connected with a rubber layer (10) in an embedded manner, and the sliding block (9) is in contact with the rubber layer (10), locating rack (6) top fixedly connected with external power supply (11) and controller (12), riser (3) are controlled the equal fixedly connected with electric hydraulic telescopic handle (13) in both ends inboard, both ends inboard and riser (3) are controlled the equal fixedly connected with L template (14) in both ends inboard about ring piece (2), L template (14) top and bottom are fixedly connected with first waterproof layer (15) and second waterproof layer (16) respectively, electric hydraulic telescopic handle (13) thin axle end fixedly connected with slide (17), slide (17) top and bottom contact sliding connection with first waterproof layer (15) bottom and second waterproof layer (16) top respectively.

2. The cofferdam structure for hydraulic engineering design of claim 1, wherein: the inner side surface of the left end of the positioning frame (6) is in contact sliding connection with the left end of the electric hydraulic cylinder (7).

3. The cofferdam structure for hydraulic engineering design of claim 1, wherein: the number of the hydraulic rods (8) and the number of the rubber layers (10) are six, and the hydraulic rods and the rubber layers are symmetrically distributed on two sides of the vertical central axis position of the river bottom bed (1).

4. The cofferdam structure for hydraulic engineering design of claim 1, wherein: the inner side support at the top end of the positioning frame (6) is in embedded contact sliding connection with the inner side of the rubber layer (10) positioned in the top end of the vertical plate (3).

5. The cofferdam structure for hydraulic engineering design of claim 1, wherein: the shortest transverse horizontal distance from the inner side surfaces of the left end and the right end of the positioning frame (6) to the vertical plate (3) is 0.6-0.75 time of the transverse width distance of the vertical plate (3).