CN219450781U

CN219450781U - Flood prevention cofferdam structure

Info

Publication number: CN219450781U
Application number: CN202320766049.2U
Authority: CN
Inventors: 魏钊; 杨瑞鹏; 刘倩; 金忠宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-08-01
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of flood control engineering, in particular to a flood control cofferdam structure which can be installed and fixed by a transverse and angle adjusting adaptive inserted link, thereby reducing the installation difficulty and improving the practicability; including the weir plate, still include: the adjusting structure is used for adaptively installing and adjusting an actual inserted link and comprises connecting plates, wherein the upper side and the lower side of the front end of the cofferdam plate are respectively connected with a group of connecting plates, the inner end of each group of connecting plates is respectively connected with a group of threaded rods, the outer side of each threaded rod is movably sleeved with a movable sleeve frame, and the inner side of each ball is in rolling connection with a connecting column; the mounting structure is used for mounting and fixing the weir plate and the inserted link and comprises a mounting semi-ring, a first fixing sheet is connected to the front side of the right end of the mounting semi-ring, a hinge is connected to the front side of the left end of the mounting semi-ring, a movable fixing semi-ring is connected to the other end of the hinge, and a mounting nut is screwed on the outer side of a mounting bolt; the inserted link structure is used for being fixed on the ground so as to be convenient for installing the cofferdam plate.

Description

Flood prevention cofferdam structure

Technical Field

The utility model relates to the technical field of flood prevention engineering, in particular to a flood prevention cofferdam structure.

Background

In order to prevent and mitigate flood disasters, related works are performed in aspects of flood forecasting, flood control scheduling, flood control engineering operation and the like. The main content of flood prevention comprises: long-term. Mid-term. The method comprises the steps of short-term weather situation prediction, flood condition prediction, scheduling and application of flood control projects such as embankment, reservoir, sluice, flood storage area and the like, emergency rescue and disaster relief after dangerous situations, emergency measures under extreme conditions and the like.

The cofferdam is a temporary enclosure structure which is built by building a permanent water conservancy facility. The water and soil are prevented from entering the building construction position, so that water is drained in the cofferdam, a foundation pit is excavated, and the building is constructed.

The utility model provides a flood control cofferdam structure for hydraulic engineering that current application number is CN202020467334.0, it is through setting up the breakwater, when the river takes place the in-process in flood season, under the effect of breakwater, can effectually block the river, avoided the river to wash away, thereby realized the purpose of flood control to the river, through setting up telescopic link and spring, in the in-process of equipment device, under telescopic link and spring's effect, can make the inseparable laminating of fixture block in the draw-in groove of second connecting pipe, thereby make a plurality of connecting plates inseparable connections, through setting up second ring flange and fixed cone, in the in-process of installing the device is carried out to the staff, under the cooperation of second ring flange and fixed cone, can make the device carry out fixed mounting, thereby avoided the device to take place the skew when using.

But this type of structure is higher to the installation accuracy demand, and installation effectiveness is low, and the practicality is not enough.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the flood prevention cofferdam structure which can be used for installing and fixing the inserted bars through transverse and angle adjustment, reduce the installation difficulty and improve the practicability.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flood prevention cofferdam structure, includes the weir plate, still includes:

the adjusting structure is used for adaptively installing and adjusting an actual inserted link and comprises connecting plates, wherein the upper side and the lower side of the front end of a cofferdam plate are respectively connected with a group of connecting plates, the inner end of each group of connecting plates is respectively connected with a group of threaded rods, the outer sides of the threaded rods are movably sleeved with movable sleeve frames, the left end and the right end of each movable sleeve frame on the outer sides of the threaded rods are respectively provided with a group of jacking nuts in a threaded manner, the inner sides of each group of jacking nuts are respectively connected with a group of contact plates, the front ends of the contact plates are connected with an outer ring, the inner sides of the outer rings are in rolling connection with a plurality of groups of balls, and the inner sides of the balls are in rolling connection with connecting columns;

the mounting structure is used for mounting and fixing the weir plate and the inserted link and comprises a mounting semi-ring, the rear end of the mounting semi-ring is connected with the front end of the connecting column, the front side of the right end of the mounting semi-ring is connected with a first fixing piece, the front side of the left end of the mounting semi-ring is connected with a hinge, the other end of the hinge is connected with a movable fixing semi-ring, the rear side of the right end of the movable fixing semi-ring is connected with a second fixing piece, a mounting bolt is movably arranged in the second fixing piece and the first fixing piece, and a mounting nut is screwed on the outer side of the mounting bolt;

the inserted link structure is used for being fixed on the ground so as to be convenient for installing the cofferdam plate.

Preferably, the inserted link structure comprises a mounting rod, wherein the bottom end of the mounting rod is connected with a baffle, and the middle part of the bottom end of the baffle is connected with the inserted link; the inserted link is inserted into the ground, and is blocked at the top end of the ground by the blocking sheet, and the weir plate can be installed through the installation link.

Preferably, the inner sides of each group of the mounting semi-ring and the movable fixing semi-ring are respectively connected with a group of contact pads; the contact pad is used for contacting after the mounting semi-ring and the movable fixing semi-ring are closed, so that the static friction force of the frame is increased to avoid slipping, the protection is provided, and the reliability is improved.

Preferably, the left side and the right side of the front end of the cofferdam plate are respectively connected with a group of handle frames; can be manually held through the handle frame, and is assisted in installation and movement, thereby improving convenience.

Preferably, a group of handle sleeves are respectively sleeved on the outer sides of each group of handle frames; the static friction force can be increased through the handle sleeve, so that slipping is avoided, and the reliability is improved.

Preferably, the upper right side of the rear end of the cofferdam plate is connected with a message board; the information of the weir plate can be displayed through the information plate, so that the reading area and the use are facilitated, and the convenience is improved.

Advantageous effects

Compared with the prior art, the utility model provides a flood prevention cofferdam structure, which has the following beneficial effects:

after the inserted link structure is fixed, the two groups of movable fixing semi-rings are respectively opened, then the transverse positions of the two groups of movable sleeves on the threaded rods are respectively adjusted, the inserted link structure is placed on the inner sides of the two groups of mounting semi-rings through rolling constraint of balls, then the left and right side jacking nuts are respectively screwed, the jacking nuts are assembled with the threaded rods in a screwing mode, the movable sleeves are jacked inwards through the contact piece, then the movable sleeve semi-rings are closed under constraint of the hinge, the first fixing piece and the second fixing piece are overlapped, then the mounting bolts penetrate through the first fixing piece and the second fixing piece and are screwed by the mounting nuts, the fixation of the surrounding weir plate is completed, the inserted link can be mounted and fixed through transverse and angle adjustment adaptation, the mounting difficulty is reduced, and the practicability is improved.

Drawings

FIG. 1 is an axial view of a schematic structural diagram of the present utility model;

FIG. 2 is a right side view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a top view of FIG. 1 of the present utility model;

fig. 4 is a rear view of fig. 1 in accordance with the present utility model.

The reference numerals in the drawings: 1. a weir plate; 2. a connecting plate; 3. a threaded rod; 4. a movable sleeve frame; 5. tightly pushing the nut; 6. a contact piece; 7. an outer ring; 8. a ball; 9. a connecting column; 10. mounting a semi-ring; 11. a first fixing piece; 12. a hinge; 13. a movable stationary half ring; 14. a second fixing piece; 15. installing a bolt; 16. installing a nut; 17. a mounting rod; 18. a baffle; 19. a rod; 20. a contact pad; 21. a handle frame; 22. a handle sleeve; 23. information cards.

Detailed Description

Examples

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a flood prevention cofferdam structure comprises a cofferdam plate 1 and further comprises connecting plates 2, wherein the upper side and the lower side of the front end of the cofferdam plate 1 are respectively connected with a group of connecting plates 2, the inner end of each group of connecting plates 2 is respectively connected with a group of threaded rods 3, the outer sides of the threaded rods 3 are movably sleeved with movable sleeve frames 4, the left end and the right end of each movable sleeve frame 4 on the outer sides of the threaded rods 3 are respectively provided with a group of jacking nuts 5 in a threaded manner, the inner sides of each group of jacking nuts 5 are respectively connected with a group of contact plates 6, the front ends of the contact plates 6 are connected with an outer ring 7, the inner ring side of the outer ring 7 is in rolling connection with a plurality of groups of balls 8, the inner sides of the balls 8 are in rolling connection with connecting columns 9, the left side and the right side of the front end of the cofferdam plate 1 are respectively connected with a group of handle frames 21, the outer sides of the handle frames 21 are respectively sleeved with a group of handle sleeves 22, and the right upper side of the rear end of the cofferdam plate 1 is connected with information cards 23; the transverse positions of the two groups of movable sleeve frames 4 on the threaded rod 3 are respectively adjusted, the movable sleeve frames 4 are restrained by the rolling of the balls 8 through the connecting columns 9 to rotate in the outer ring 7, the left and right side jacking nuts 5 are respectively screwed, the jacking nuts 5 are screwed with the threaded rod 3 to jack the movable sleeve frames 4 inwards through the contact pieces 6, the relative positions of the weir plates 1 are fixed, the movable sleeve frames 21 can be manually held to assist in installation and movement, convenience is improved, static friction force can be increased through the sleeve 22, slipping is avoided, reliability is improved, information of the weir plates 1 can be displayed through the information cards 23, reading and use are facilitated, and convenience is improved;

the device comprises a connecting column 9, a fixed mounting semi-ring 10, a fixed mounting semi-ring 13, a fixed mounting semi-ring 10 and a fixed mounting semi-ring 13, wherein the front end of the right end of the fixed mounting semi-ring 10 is connected with a fixed sheet I11, the front side of the left end of the fixed mounting semi-ring 10 is connected with a hinge 12, the other end of the hinge 12 is connected with a movable fixed semi-ring 13, the rear side of the right end of the movable fixed semi-ring 13 is connected with a fixed sheet II 14, mounting bolts 15 are movably arranged in the fixed sheet II 14 and the fixed sheet I11, mounting nuts 16 are arranged on the outer sides of the mounting bolts 15 in a threaded manner, and a group of contact pads 20 are respectively connected to the inner sides of the fixed mounting semi-ring 10 and the movable fixed semi-ring 13; closing the fixed half ring 13 under the constraint of the hinge 12, overlapping the fixed piece I11 and the fixed piece II 14, then penetrating the mounting bolt 15 through the fixed piece I11 and the fixed piece II 14, screwing by the mounting nut 16, finishing the fixation of the weir plate 1, contacting after the fixed half ring 10 and the fixed half ring 13 are closed by the contact pad 20, increasing the static friction force of the frame to avoid slipping, providing protection and improving the reliability;

the device also comprises a mounting rod 17, wherein the bottom end of the mounting rod 17 is connected with a baffle plate 18, and the middle part of the bottom end of the baffle plate 18 is connected with an inserting rod 19; the inserted link 19 is inserted into the ground, is blocked at the top end of the ground by the blocking piece 18, and can be used for installing the weir plate 1 through the installation link 17.

In summary, when the flood prevention cofferdam structure is used, firstly, the inserting rod 19 is inserted into the ground, the baffle plate 18 is blocked at the top end of the ground, the mounting rod 17 is fixed, the holding sleeve 22 is connected through the handle frame 21, the weir plate 1 is in a corresponding position, the two groups of movable fixing semi-rings 13 are respectively opened, then the transverse positions of the two groups of movable sleeve frames 4 on the threaded rod 3 are respectively adjusted, the mounting rod 17 is contacted and placed at the inner sides of the two groups of mounting semi-rings 10 through the connecting column 9 by rolling constraint of the balls 8, then the left and right jacking nuts 5 are respectively screwed, the jacking nuts 5 are screwed with the threaded rod 3, the movable sleeve frames 4 are inwards screwed by the contact plates 6, then the movable sleeve frames 13 are closed under the constraint of the hinge 12, the fixed plates 11 and the fixed plates 14 are overlapped, then the mounting bolts 15 penetrate through the fixed plates 11 and the fixed plates 14 and are screwed by the mounting nuts 16, and the weir plate 1 is fixed.

Claims

1. Flood prevention cofferdam structure, including weir plate (1), still include:

the adjusting structure is used for adaptively installing and adjusting an actual inserted link and comprises connecting plates (2), a group of connecting plates (2) are respectively connected to the upper side and the lower side of the front end of a cofferdam plate (1), a group of threaded rods (3) are respectively connected to the inner ends of each group of connecting plates (2), movable sleeves (4) are movably sleeved on the outer sides of the threaded rods (3), a group of jacking nuts (5) are respectively and spirally installed at the left end and the right end of each movable sleeve (4) on the outer sides of the threaded rods (3), a group of contact plates (6) are respectively connected to the inner sides of each group of jacking nuts (5), an outer ring (7) is connected to the front end of each contact plate (6), a plurality of groups of balls (8) are connected to the inner ring side rolling of each outer ring (7), and connecting columns (9) are connected to the inner sides of the balls (8) in a rolling mode;

the mounting structure is used for mounting and fixing the weir plate and the inserted link, the mounting structure comprises a mounting semi-ring (10), the rear end of the mounting semi-ring (10) is connected with the front end of the connecting column (9), the front side of the right end of the mounting semi-ring (10) is connected with a first fixing piece (11), the front side of the left end of the mounting semi-ring (10) is connected with a hinge (12), the other end of the hinge (12) is connected with a movable fixing semi-ring (13), the rear side of the right end of the movable fixing semi-ring (13) is connected with a second fixing piece (14), the second fixing piece (14) and the first fixing piece (11) are movably provided with a mounting bolt (15), and the outer side of the mounting bolt (15) is provided with a mounting nut (16) in a threaded manner.

2. A flood control cofferdam structure as in claim 1, wherein: the inserted link structure comprises a mounting rod (17), a baffle (18) is connected to the bottom end of the mounting rod (17), and an inserted link (19) is connected to the middle of the bottom end of the baffle (18).

3. A flood control cofferdam structure as in claim 1, wherein: and the inner sides of each group of the mounting semi-ring (10) and the movable fixing semi-ring (13) are respectively connected with a group of contact pads (20).

4. A flood control cofferdam structure as in claim 1, wherein: the left side and the right side of the front end of the cofferdam plate (1) are respectively connected with a group of handle frames (21).

5. A flood control cofferdam structure as in claim 1, wherein: the outer sides of each group of the handle frames (21) are respectively sleeved with a group of handle sleeves (22).

6. A flood control cofferdam structure as in claim 1, wherein: the right upper side of the rear end of the cofferdam plate (1) is connected with a information board (23).