CN214116662U

CN214116662U - Municipal bridge construction cofferdam device

Info

Publication number: CN214116662U
Application number: CN202022436216.6U
Authority: CN
Inventors: 宋阳; 马园
Original assignee: Zhongbin Municipal Engineering Co ltd
Current assignee: Zhongbin Municipal Engineering Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-09-03
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a municipal administration bridge construction cofferdam device, including the river course, the inside bottom in river course is provided with the fixed connection piece, the upper end of fixed connection piece is provided with the steel ring, the upper end and the lower extreme of steel ring outer wall are provided with the connecting plate, the screw has been seted up to the front end of connecting plate, the inner wall surface of steel ring is provided with the shelves pole, the inner of shelves pole is provided with the separation retaining ring, the upper end surface in river course is provided with the work ship, the upper end of work ship is provided with work blowing platform, the lower extreme outer wall of work blowing platform is provided with spacing fixed plate on the surface, the connecting plate middle part that the steel ring outer wall set up is provided with the bolt, the lower extreme of bolt is provided with the nut, the upper end of steel ring is provided with spacing lug, the lower extreme of steel ring is provided with spacing notch. This municipal administration bridge construction cofferdam device, convenient quick going on fixed mounting to and the convenience is sealed the cofferdam, also convenient processing to the bridge simultaneously.

Description

Municipal bridge construction cofferdam device

Technical Field

The utility model relates to a bridge cofferdam construction technical field specifically is a municipal bridge construction cofferdam device.

Background

The cofferdam is a temporary enclosure structure constructed for constructing permanent water conservancy facilities in the water conservancy project construction, 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 a foundation pit and construct the building, is generally mainly used in hydraulic buildings, is generally used as a part of a formal building, is generally dismantled after being used up, and has the height higher than the highest water level which can appear in the construction period.

However, when the bridge construction is carried out, the fixing is inconvenient when the work is carried out underwater, and the fixing is not strict because a single article is subjected to cofferdam, so that the municipal bridge construction cofferdam device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal administration bridge construction cofferdam device to what provide among the above-mentioned background art carries out the inconvenient fixing of during operation under water when bridge construction is under construction, and often can lead to fixed insecure problem because single article carry out the cofferdam.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a municipal bridge construction cofferdam device, includes the river course, the inside bottom in river course is provided with the fixed connection piece, the upper end of fixed connection piece is provided with the steel ring, the upper end and the lower extreme of steel ring outer wall are provided with the connecting plate, the screw has been seted up to the front end of connecting plate, the inner wall surface of steel ring is provided with shelves pole, the inner of shelves pole is provided with the separation retaining ring, the upper end surface in river course is provided with the work ship, the upper end of work ship is provided with work blowing platform, the lower extreme outer wall of work blowing platform is provided with spacing fixed plate on the surface, the connecting plate middle part that the steel ring outer wall set up is provided with the bolt, the lower extreme of bolt is provided with the nut, the upper end of steel ring is provided with spacing lug, the lower extreme of steel ring is provided with spacing notch.

Preferably, the upper end of the fixed connecting block is provided with a limiting lug, the limiting lug is correspondingly attached to the port of the limiting notch, and the steel ring and the connecting plate are of an integral structure made of stainless steel.

Preferably, the outer wall of steel ring evenly is provided with six connecting plates, and the screw that the connecting plate front end was seted up meshes with the outer wall of bolt mutually, and the inner wall of screw is provided with the screw thread, and the outer wall of bolt is provided with the screw thread.

Preferably, the steel rings connected with the upper ends of the fixed connecting blocks are fixedly connected through bolts, and the steel ring arranged in the river channel is in contact connection with the steel ring provided with the fixed connecting plate in the middle of the upper end of one steel ring and the limiting connecting notch arranged at the lower end of the last steel ring through measuring the depth of the river channel.

Preferably, the steel ring upper end that river course upper end surface set up is provided with fixed even board, and the round hole has been seted up at the middle part of fixed even board, and steel ring and fixed even board structure as an organic whole, and the circular slot has been seted up to the lower extreme of separation retaining ring, and the upper end of separation retaining ring is provided with circular convex block, and the circular convex block of separation retaining ring upper end laminates with the circular slot of its lower extreme mutually.

Preferably, the fixed connection block is embedded to the bottom of the river channel to form fixed connection, the fixed connection block is in a solid shape, and the waterproof sealing gasket arranged at the connecting port between the steel ring and the steel ring is fixedly and hermetically connected through a waterproof adhesive tape.

Compared with the prior art, the beneficial effects of the utility model are that: the municipal bridge construction cofferdam device is convenient and quick to fixedly install, improves the working efficiency, is convenient to seal the cofferdam, and is also convenient to process the bridge;

1. the connecting plates and the bolts are arranged, and the threads arranged on the inner wall of the screw hole formed in the front end of each connecting plate are meshed with the threads arranged on the outer wall of each bolt, so that the connecting plates can be fixedly connected, the connecting plates can be quickly and fixedly connected, and the operation is convenient;

2. be equipped with separation retaining ring and fixed even board, can be with the inside two parts that fall into of steel ring through the separation retaining ring, can be better take out its inside water and construct, convenient quick, and the round hole that the fixed even board middle part of steel ring upper end setting was seted up can be put the river course inside by work blowing bench's loop wheel machine hook round hole and be connected, can improve the efficiency of work.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the cofferdam steel ring in elevation view;

fig. 3 is a schematic view of the top view structure of the steel ring of the present invention.

In the figure: 1. fixing a connecting block; 2. steel rings; 3. a connecting plate; 4. a nut; 5. a bolt; 6. a river channel; 7. a work boat; 8. a limiting fixing plate; 9. a work emptying table; 10. the limiting connection notch is arranged; 11. a limiting bump; 12. fixing the connecting plate; 13. a circular hole; 14. a limiting notch; 15. a blocking retainer ring; 16. a screw hole; 17. a gear lever.

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. 1-3, the present invention provides a technical solution: a municipal bridge construction cofferdam device comprises a river channel 6, a fixed connecting block 1 is arranged at the bottom end inside the river channel 6, a steel ring 2 is arranged at the upper end of the fixed connecting block 1, a connecting plate 3 is arranged at the upper end and the lower end of the outer wall of the steel ring 2, a screw hole 16 is arranged at the front end of the connecting plate 3, a stop rod 17 is arranged on the inner wall surface of the steel ring 2, a blocking check ring 15 is arranged at the inner end of the stop rod 17, can process and be under construction in the inside of river course 6 better, can improve the convenience, convenient operation, the upper end surface of river course 6 is provided with work ship 7, the upper end of work ship 7 is provided with work blowing platform 9, the lower extreme outer wall of work blowing platform 9 is provided with spacing fixed plate 8 on the surface, 3 middle parts of the connecting plate of 2 outer walls of steel ring setting are provided with bolt 5, the lower extreme of bolt 5 is provided with nut 4, the upper end of steel ring 2 is provided with spacing lug 11, the lower extreme of steel ring 2 is provided with spacing notch 14.

As in fig. 1, 2 and 3, the upper end of the fixed connection block 1 is provided with a limit bump 11, the limit bump 11 corresponds to the port of the limit notch 14 and is attached to the port, and the steel ring 2 and the connection plate 3 are of an integral structure made of stainless steel, so that water can be better prevented from entering the fixed connection block, and the fixed connection block has good stability, the outer wall of the steel ring 2 is uniformly provided with six connection plates 3, the screw holes 16 formed in the front ends of the connection plates 3 are meshed with the outer wall of the bolt 5, the inner wall of each screw hole 16 is provided with threads, and the outer wall of the bolt 5 is provided with threads.

As in fig. 1, the steel ring 2 of 1 upper end connection of fixed connection piece is by bolt 5 fixed connection in fig. 2 and fig. 3, and the inside steel ring 2 that sets up of river course 6 is provided with the steel ring 2 of fixed even board 12 and the last steel ring 2 lower extreme through the degree of depth of measuring river course 6 upper end middle part with a steel ring 2 and is provided with spacing connection notch 10 and carry out the contact connection, the steel ring 2 upper end that the upper end surface of river course 6 set up is provided with fixed even board 12, and the middle part of fixed even board 12 has seted up round hole 13, and steel ring 2 and fixed even board 12 structure as an organic whole, the circular slot has been seted up to the lower extreme of separation retaining ring 15, and the upper end of separation retaining ring 15 is provided with circular convex block, and the circular convex block of separation retaining ring 15 upper end is laminated rather than the circular slot of lower extreme mutually.

As in fig. 1, 2 and 3, the fixed connection block 1 is embedded to the bottom end of the river channel 6 to form a fixed connection, the fixed connection block 1 is solid, and the waterproof sealing gasket arranged at the connection port between the steel ring 2 and the steel ring 2 is fixedly and hermetically connected by a waterproof adhesive tape.

The working principle is as follows: when the municipal bridge construction cofferdam device is used, firstly, as shown in a figure 1, a figure 2 and a figure 3, a fixed connecting block 1 is fixed in the bottom end of a river channel 6, then the depth of the river channel 6 is measured, a plurality of steel rings 2 are fixedly connected with a connecting plate 3 on a working ship 7 through bolts 5, meanwhile, the upper ends of the steel rings 2 at the upper ends are provided with fixed connecting plates 12, then the steel rings 2 provided with the fixed connecting plates 12 are slowly placed in the river channel 6 through round holes 13 by a crane arranged on a working feeding platform 9, then the lower steel rings 2 are fixedly connected on the upper ends of the fixed connecting block 1 through the bolts 5, then the steel rings 2 are always arranged on the upper surface of the river channel 6 in synchronous operation, after the completion, the connecting ports of the steel rings 2 are provided with waterproof sealing gaskets by staff launching, and meanwhile, the waterproof sealing tapes are used for sealing and fixing, can prevent the entering of water, easy to assemble and dismantlement facilitate the use simultaneously, this is the whole process that municipal bridge construction cofferdam device used.

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 municipal bridge construction cofferdam device, includes river course (6), its characterized in that: the inner bottom of the river channel (6) is provided with a fixed connecting block (1), the upper end of the fixed connecting block (1) is provided with a steel ring (2), the upper end and the lower end of the outer wall of the steel ring (2) are provided with connecting plates (3), the front end of the connecting plates (3) is provided with a screw hole (16), the inner wall surface of the steel ring (2) is provided with a stop rod (17), the inner end of the stop rod (17) is provided with a separation retaining ring (15), the upper end surface of the river channel (6) is provided with a working ship (7), the upper end of the working ship (7) is provided with a working emptying platform (9), the lower end outer wall surface of the working emptying platform (9) is provided with a limiting fixing plate (8), the middle part of the connecting plate (3) arranged on the outer wall of the steel ring (2) is provided with a bolt (5), the lower end of the bolt (5) is provided with a nut (4), the upper end of the steel ring (2) is provided with a limiting lug (11), the lower end of the steel ring (2) is provided with a limiting notch (14).

2. The municipal bridge construction cofferdam device of claim 1, wherein: the upper end of the fixed connecting block (1) is provided with a limiting lug (11), the limiting lug (11) is correspondingly attached to the port of the limiting notch (14), and the steel ring (2) and the connecting plate (3) are of an integral structure made of stainless steel.

3. The municipal bridge construction cofferdam device of claim 1, wherein: the outer wall of steel ring (2) evenly is provided with six connecting plates (3), and screw (16) that the front end of connecting plate (3) was seted up meshes with the outer wall of bolt (5) mutually, and the inner wall of screw (16) is provided with the screw thread, and the outer wall of bolt (5) is provided with the screw thread.

4. The municipal bridge construction cofferdam device of claim 1, wherein: the steel ring (2) connected with the upper end of the fixed connecting block (1) is fixedly connected with the bolt (5), and the steel ring (2) arranged in the river channel (6) is in contact connection with the steel ring (2) of the fixed connecting plate (12) arranged in the middle of the upper end of the steel ring (2) and the upper end of the last steel ring (2) through the depth of the measured river channel (6).

5. The municipal bridge construction cofferdam device of claim 1, wherein: the river course (6) upper end surface sets up steel ring (2) upper end is provided with fixed even board (12), and fixed even middle part of board (12) has seted up round hole (13), and steel ring (2) and fixed even board (12) structure as an organic whole, and the circular slot has been seted up to the lower extreme of separation retaining ring (15), and the upper end of separation retaining ring (15) is provided with circular convex block, and the circular convex block of separation retaining ring (15) upper end laminates rather than the circular slot of lower extreme mutually.

6. The municipal bridge construction cofferdam device of claim 1, wherein: the bottom of inlaying to river course (6) in fixed connection piece (1) constitutes fixed connection, and fixed connection piece (1) is the entity form, and the waterproof sealing pad that the port department that connects between steel ring (2) and steel ring (2) set up is by waterproof sticky tape fixed sealing connection.