CN217710735U

CN217710735U - Device for underwater concrete pouring

Info

Publication number: CN217710735U
Application number: CN202222000715.XU
Authority: CN
Inventors: 张华伟; 许俊宝; 韦晨昊
Original assignee: Qingdao Haihe Underwater Technology Engineering Co ltd
Current assignee: Qingdao Haihe Underwater Technology Engineering Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-01
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a device for pour concrete under water, including diaphragm and hopper, the fixed many spinal branchs vaulting pole that is equipped with of diaphragm diapire, two openings have been seted up on the diaphragm all rotate in the opening and be equipped with the threaded rod, the diaphragm top is equipped with two ejector pins through coupling mechanism, hopper arc outer wall is equipped with two and ejector pin complex apical grooves, the diaphragm up end is equipped with the slide rail through the recess, the diaphragm up end slides and is equipped with and links up the board with slide rail complex, it is equipped with the extension board through elevating system to link up the board top. The utility model discloses a set up subassembly such as threaded rod, nut, ejector pin, can set up at the hopper outer wall with ejector pin complex apical groove, push into the stable of apical groove in realization hopper in diaphragm and bracing piece top with the help of the ejector pin top and place, this scheme avoids using fixed subassembly such as bolt can effectively avoid because the dismantlement difficulty problem that the corrosion leads to.

Description

Device for underwater concrete pouring

Technical Field

The utility model relates to a concrete construction equipment technical field especially relates to a device for concreting under water.

Background

When concrete construction is performed underwater, a platform is generally erected on a destination water area, a concrete hopper is supported by the platform to place concrete, and underwater casting treatment of the concrete is realized by means of a guide pipe below the concrete hopper.

In order to guarantee that the concrete hopper places the stability on erectting the platform among the prior art, generally can realize the fixed mounting of concrete hopper and erection platform with the help of fixed subassembly such as bolt, the corrosion takes place for the very easy hand water influence of fixed subassembly such as bolt, finally leads to producing between concrete hopper and the erection platform and dismantles inconvenient situation and takes place, consequently need redesign a device for concreting under water to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the device for concreting under water that proposes, it through setting up subassembly such as threaded rod, nut, ejector pin, can set up at the hopper outer wall with ejector pin complex apical groove, push into the stable of apical groove in the apical groove and be in diaphragm and bracing piece top with the help of the ejector pin top and place, this scheme avoids using fixed subassembly such as bolt can effectively avoid because the dismantlement difficulty problem that the corrosion leads to.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a device for pour concrete under water, includes diaphragm and hopper, the diaphragm diapire is fixed to be equipped with many spinal branchs vaulting pole, two openings have been seted up on the diaphragm, two all rotate in the opening and be equipped with the threaded rod, the diaphragm top is equipped with two ejector pins through coupling mechanism, hopper arc outer wall is equipped with two and ejector pin complex kerfs, the diaphragm up end is equipped with the slide rail through the recess, the diaphragm up end slides and is equipped with and slide rail complex linking plate, linking plate top is equipped with and is equipped with the extension board through elevating system, it is equipped with the (mixing) shaft to extend the rotation of board diapire, the fixed many puddlers that are equipped with of (mixing) shaft outer wall.

Preferably, the connecting mechanism comprises a nut which is sleeved on the outer wall of the threaded rod through threads, the end part of the ejector rod is fixedly connected with the outer wall of the nut, and the nut is matched with the opening through a limiting mechanism.

Preferably, stop gear is including the fixed stopper that sets up on nut arc outer wall, the opening inner wall is equipped with the spacing groove that corresponds with the stopper.

Preferably, the lifting mechanism comprises a hydraulic cylinder fixedly connected with the upper end face of the connecting plate, and the bottom wall of the extension plate is fixedly connected with the tail end of the telescopic end of the hydraulic cylinder.

Preferably, the upper end surface of the connecting plate is fixedly provided with a stabilizing rod which penetrates through the extending plate in a sliding mode.

Preferably, the hopper is internally inverted cone-shaped, and the inner wall of the hopper is polished.

The utility model has the advantages that:

1. through setting up subassembly such as threaded rod, nut, ejector pin, can set up at the hopper outer wall with ejector pin complex apical trough, push into the stable placing that the apical trough is in diaphragm and bracing piece top to the realization hopper with the help of the ejector pin, this scheme avoids using fixed subassembly such as bolt can effectively avoid because the dismantlement difficulty problem that the corrosion leads to.

2. Through setting up components such as extension board, pneumatic cylinder, slide rail, (mixing) shaft and puddler, can set up the stirring subassembly that portable and go up and down and stir the processing to the concrete raw materials in the hopper above the diaphragm, guarantee concrete raw materials misce bene.

Drawings

Fig. 1 is a left side view schematic structural diagram of an apparatus for underwater concrete casting provided by the present invention;

fig. 2 is a schematic diagram of a right-side view structure of the device for underwater concrete casting provided by the present invention;

fig. 3 is a schematic view of a bottom view of the apparatus for underwater concrete placement according to the present invention;

fig. 4 is a schematic structural view of the nut.

In the figure: the device comprises a transverse plate 1, a supporting rod 2, a hopper 3, an opening 4, a threaded rod 5, a nut 6, a top rod 7, a top groove 8, a groove 9, a connecting plate 10, a hydraulic cylinder 11, an extension plate 12, a stirring shaft 13, a driving motor 14, a stirring rod 15 and a discharging pipe 16.

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.

Referring to fig. 1-4, a device for pouring concrete under water, including diaphragm 1 and hopper 3, diaphragm 1 diapire is fixed and is equipped with many spinal branchs vaulting pole 2, two openings 4 have been seted up on diaphragm 1, all rotate in two openings 4 and be equipped with threaded rod 5, diaphragm 1 top is equipped with two ejector pins 7 through coupling mechanism, coupling mechanism includes that the threaded sleeve establishes nut 6 at threaded rod 5 outer wall, ejector pin 7 tip and nut 6 outer wall fixed connection, nut 6 of its outer wall can drive ejector pin 7 and remove to and push into in the apical groove 8 on the hopper 3 arc outer wall when threaded rod 5 rotates, stability when realizing hopper 3 places.

Nut 6 passes through stop gear and opening 4 cooperation, and stop gear is including the fixed stopper that sets up on 6 arc outer walls of nut, and 4 inner walls of opening are equipped with the spacing groove that corresponds with the stopper, and the stopper realizes the injecing to nut 6 position with the spacing groove cooperation, avoids it to rotate along with threaded rod 5.

3 arc outer walls of hopper be equipped with two with 7 complex apical grooves 8 of ejector pin, 1 up end of diaphragm is equipped with the slide rail through

recess

9, 1 up end of diaphragm slides and is equipped with and links up fishplate bar 10 with slide rail complex, it is equipped with extension board 12 to link up fishplate bar 10 top to be equipped with through elevating system, elevating system include with linking up fishplate bar 10 up end fixed connection's pneumatic cylinder 11, extension board 12 diapire and the 11 flexible end fixed connection of pneumatic cylinder, the effect of pneumatic cylinder 11 is to drive extension board 12, (mixing) shaft 13 and subassemblies such as puddler 15 go up and down.

Extension board 12 diapire rotates and is equipped with (mixing) shaft 13, (mixing) shaft 13 outer wall is fixed and is equipped with many puddlers 15, starts driving motor 14 and can drive (mixing) shaft 13 and puddler 15 and rotate the stirring of realization to the concrete raw materials and handle, can do this operation at it does not use and has placed a period, guarantees the degree of consistency of concrete raw materials.

A stabilising bar is also secured to the upper end of the connector tile 10 and slides through the extension panel 12 and acts to provide stability to the connector tile 10 during its lifting.

Hopper 3 inside is the back taper, and 3 inner walls polishing of hopper are handled, and the convenient ejection of compact of back taper, polishing are handled and are smooth setting promptly and can effectively avoid concrete raw materials adhesion inner wall.

The utility model discloses during the use, can fix wire rope at 3 outer walls of hopper, concrete not embody in the picture, wire rope can with lift by crane the equipment cooperation with hopper 3 hang away and install, hopper 3 can be placed on diaphragm 1 thick-end-up thin-end-down, can drive threaded rod 5 with the help of two power equipment in diaphragm 1 and rotate (this power equipment is not drawn as well, it is common motor among the prior art, therefore do not describe repeatedly), nut 6 of its outer wall can drive ejector pin 7 and move to and push into the overhead gage 8 on the hopper 3 arc outer wall when threaded rod 5 rotates, stability when realizing hopper 3 and placing, the concrete in hopper 3 can rely on discharging pipe 16 to discharge to realize underwater casting at this moment, wherein the discharge gate of hopper 3 can set up electronic valve control and open and close;

the connection plate 10 can move by means of the slide rails in the grooves 9 and some column assemblies (the slide rails and the components matched with the slide rails are mature products in the prior art and are not shown in the drawing), the connection plate 10 can move to drive the hydraulic cylinders 11, the extension plates 12, the stirring shafts 13, the stirring rods 15 and other components to move to the position right above the hopper 3, then the hydraulic cylinders 11 shrink to drive the stirring shafts 13 and the stirring rods 15 to descend into the hopper 3, finally the driving motors 14 are started to drive the stirring shafts 13 and the stirring rods 15 to rotate to achieve stirring treatment of concrete raw materials, the operation can be performed when the connection plate is not used and placed for a period of time, and uniformity of the concrete raw materials is guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a device for concreting under water, includes diaphragm (1) and hopper (3), its characterized in that, diaphragm (1) diapire is fixed and is equipped with many spinal branch vaulting poles (2), two openings (4) have been seted up on diaphragm (1), two all rotate in opening (4) and be equipped with threaded rod (5), diaphragm (1) top is equipped with two ejector pins (7) through coupling mechanism, hopper (3) arc outer wall is equipped with two and ejector pin (7) complex kerve (8), diaphragm (1) up end is equipped with the slide rail through recess (9), diaphragm (1) up end slides and is equipped with linking plate (10) with slide rail complex, linking plate (10) top is equipped with and is equipped with extension board (12) through elevating system, extension board (12) diapire rotates and is equipped with (mixing) shaft (13), mixing shaft (13) outer wall is fixed and is equipped with many puddlers (15).

2. The device for underwater concrete casting according to claim 1, wherein the connecting mechanism comprises a nut (6) which is sleeved on the outer wall of the threaded rod (5) in a threaded manner, the end portion of the ejector rod (7) is fixedly connected with the outer wall of the nut (6), and the nut (6) is matched with the opening (4) through a limiting mechanism.

3. The device for underwater concrete casting according to claim 2, wherein the limiting mechanism comprises a limiting block fixedly arranged on an arc-shaped outer wall of the nut (6), and a limiting groove corresponding to the limiting block is formed in the inner wall of the opening (4).

4. A device for underwater placement of concrete according to claim 3, characterised in that said lifting means comprise a hydraulic cylinder (11) fixedly connected to the upper end face of the connector plate (10), and that the bottom wall of said extension plate (12) is fixedly connected to the end of the telescopic end of the hydraulic cylinder (11).

5. An apparatus for underwater concrete casting according to claim 4 characterised in that the connector tiles (10) are also provided with a stabilising bar secured to their upper faces, the stabilising bar sliding through the extension panels (12).

6. An apparatus for underwater concrete casting according to claim 5, characterized in that the hopper (3) is internally reverse-tapered, and the inner wall of the hopper (3) is polished.