CN216689415U

CN216689415U - Floating type blanking conduit deep pipe ditch backfill device

Info

Publication number: CN216689415U
Application number: CN202122353278.5U
Authority: CN
Inventors: 柳承辉; 林治平; 吴青华; 邹子丰; 陆治周; 王鑫; 韩晗; 黄国忠; 尹建雄
Original assignee: China Road and Bridge Corp; First Engineering Co of CCCC Fourth Harbor Engineering Co Ltd
Current assignee: China Road and Bridge Corp; First Engineering Co of CCCC Fourth Harbor Engineering Co Ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-06-07
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a floating type blanking conduit deep pipe ditch backfilling device which comprises a floating body and a guide pipe, wherein the floating body can float on the water surface and is fixedly connected with a ship, the floating body is provided with a through hole through which the guide pipe can pass, one end of the guide pipe is inserted into the through hole and is fixedly connected with the floating body, the other end of the guide pipe extends towards an underwater backfilling part, and the guide pipe can be used for back filling materials to pass. The guide pipe is in a circular pipe shape, so that the cambered surface of the outer wall of the guide pipe can reduce the resistance of seawater as much as possible in the moving process of the seabed; the backfill materials are guided to the backfill part through the guide pipe, so that accurate filling in the backfill process can be realized, the backfill materials are prevented from floating with water flow due to direct throwing filling, and the loss of the backfill materials is reduced; the body is connected with boats and ships, and the accessible removes the body and realizes backfilling the portion of backfilling of different positions, has avoided consuming a large amount of time to move the ship.

Description

Floating type blanking conduit deep pipe ditch backfill device

Technical Field

The utility model belongs to the field of backfill engineering, and particularly relates to a floating type blanking guide pipe deep pipe ditch backfill device.

Background

At present, in port construction, structures such as pipelines and cables need to be buried in the seabed in some projects, excavation and backfilling of seabed grooves are inevitably needed, general groove areas are narrow, water depth is deep, if direct backfilling is carried out, fillers are easy to drift away along with water flow, loss is overlarge, and in order to protect structures in the grooves, damage of the structures caused by large-square self-unloading of the backfilling materials is avoided as much as possible.

Therefore, a new technology is needed to solve the problems of how to accurately and quickly complete the backfilling of the submarine trench, avoiding the time consumption for moving the ship and reducing the loss of backfilling materials in the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a deep pipe ditch backfill device for a floating type blanking guide pipe, which has the effects of accurately and quickly completing the backfill of a submarine ditch, avoiding the waste of a large amount of time for ship moving and reducing the loss of backfill materials.

The utility model adopts the following technical scheme:

the utility model provides a float formula unloading pipe deep trench backfill device, includes body and stand pipe, the body can float in the surface of water and with boats and ships fixed connection, be equipped with on the body and supply the through-hole that the stand pipe passed, stand pipe one end is inserted the through-hole with body fixed connection, the other end extends towards the portion of backfilling under water, the stand pipe can supply the backfill material to pass through.

As a further improvement of the technical solution of the present invention, the floating body includes a main body frame and a filling body, the filling body is made of a low density material, the main body frame is provided with a filling chamber, and the filling body can fill the filling chamber.

As a further improvement of the technical scheme of the utility model, the main body frame is provided with a limiting frame at the outer side above the through hole, the outer edge of the guide tube is fixedly and convexly provided with a plurality of limiting parts, and the limiting parts are erected on the limiting frame.

As a further improvement of the technical scheme of the utility model, the distance from the limiting part to the guide tube is greater than the maximum distance from the inner wall of the limiting frame to the outer surface of the guide tube.

As a further improvement of the technical scheme of the utility model, a protective body is arranged at the upper end of the floating body and used for preventing people from falling into water.

As a further improvement of the technical scheme of the utility model, the protection body is a protection fence.

As a further improvement of the technical scheme of the utility model, the ship floating body device further comprises a traction piece, wherein one end of the traction piece is fixedly connected with the floating body, and the other end of the traction piece is fixedly connected with the ship.

As a further improvement of the technical scheme of the utility model, the water guide device further comprises a funnel-shaped guide part, the guide part is provided with a first end and a second end, the opening size of the second end is smaller than that of the first end, and the second end is fixedly connected with one end, far away from the water body, of the guide pipe.

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

the guide pipe penetrates through the through hole in the floating body and is fixedly connected with the floating body, one end of the guide pipe floats on the water surface along with the floating body, the other end of the guide pipe can extend towards the underwater backfill part, and the guide pipe is in a circular pipe shape and can ensure that the cambered surface of the outer wall of the guide pipe reduces the resistance of seawater as much as possible in the moving process of the seabed; the backfill material is guided to the backfill part through the guide pipe, so that accurate filling in the backfill process can be realized, the backfill material is prevented from floating along with water flow due to direct throwing and filling, and the loss of the backfill material is reduced; the body is connected with boats and ships, and the accessible removes the body and realizes backfilling the portion of backfilling of different positions, has avoided consuming a large amount of time to move the ship.

Drawings

The technology of the present invention will be described in further detail with reference to the accompanying drawings and detailed description below:

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

Reference numerals:

1-a float; 11-a body frame; 12-a limit frame; 13-a protective body; 14-a through hole; 15-fixing the plate; 16-a limiting plate;

2-a guide tube;

3-a limiting part;

4-a lead-in part; 41-a first end; 42-second end.

Detailed Description

The conception, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the schemes and the effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Further, the description of the upper, lower, left, right, etc. used in the present invention is only with respect to the positional relationship of the respective components of the present invention with respect to each other in the drawings.

Referring to fig. 1, the deep trench backfilling device for the floating type blanking guide pipe comprises a floating body 1 and a guide pipe 2, wherein the floating body 1 can float on the water surface and is fixedly connected with a ship, a through hole 14 for the guide pipe 2 to penetrate through is formed in the floating body 1, one end of the guide pipe 2 is inserted into the through hole 14 and is fixedly connected with the floating body 1, the other end of the guide pipe extends towards the underwater backfilling part, the guide pipe 2 can be used for backfilling materials to pass through, the length of the guide pipe 2 can be cut and lengthened according to actual construction conditions, and the aperture of the through hole 14 and the inner diameter of the guide pipe 2 can be set according to specific construction conditions. The through hole 14 is positioned in the center of the floating body 1, so that the floating body 1 can be kept balanced when floating on the water surface, and the situation that people fall into water or turn over due to the inclination of the floating body 1 in the backfilling process is avoided. The guide pipe 2 penetrates through the through hole 14 on the floating body 1 and is fixedly connected with the floating body 1, so that one end of the guide pipe 2 floats on the water surface along with the floating body 1, the other end of the guide pipe can extend towards the underwater backfill part, and the guide pipe 2 is in a circular pipe shape and can ensure that the cambered surface of the outer wall of the guide pipe 2 reduces the resistance of seawater as much as possible in the moving process of the seabed; the backfill material is guided to the backfill part through the guide pipe 2, so that accurate filling in the backfill process can be realized, the backfill material is prevented from floating along with water flow due to direct throwing filling, and the loss of the backfill material is reduced; the floating body 1 is connected with a ship, and the backfilling parts at different positions can be backfilled by moving the floating body 1, so that the phenomenon that a large amount of time is consumed for ship moving is avoided.

Specifically, the floating body 1 comprises a main body frame 11 and a filling body, wherein the main body frame 11 is in a box shape with a hollow interior, the filling body is made of a low-density material, and the filling body can be preferably a foam block, so that the price is low, and the cost is low. The main body frame 11 is provided with a filling chamber, and the filling body can fill the filling chamber. Main body frame 11 adopts the angle steel welding to form, and the angle steel size of chooseing for use in this embodiment is ^ 50 x 3, and the fixed plate 15 has been laid to the one end of keeping away from the water on body 1, fixed plate 15 and main body frame 11 fixed connection, and fixed plate 15 can preferably be the steel sheet, and the steel sheet thickness of chooseing for use in this embodiment is 6 mm, and the supplementary operation of backfilling of the personnel of being convenient for on the one hand on body 1, on the other hand make main body frame 11's overall structure more firm. Limiting plates 16 are fixedly connected to the side surfaces of the main body frame 11 and the bottom surface contacting with the water body, and the limiting plates 16 may preferably be strip-shaped steel plates to ensure that the filling body located in the main body frame 11 does not leak out of the filling chamber.

Specifically, the main body frame 11 is provided with a limiting frame 12 on the outer side above the through hole 14, the limiting frame 12 may be formed by welding preferably i-shaped steel, the outer edge of the guide tube 2 is fixedly and convexly provided with a plurality of limiting portions 3, and the limiting portions 3 are erected on the limiting frame 12. Spacing portion 3 extremely the distance of stand pipe 2 is greater than spacing frame 12 inner wall arrives the maximum distance of 2 surfaces of stand pipe, spacing portion 3 includes a plurality of locating parts, each the locating part can be preferably the I-steel, each the outer wall fixed connection of locating part one end can adopt welding mode and stand pipe 2, and the other end orientation extends towards the direction of keeping away from stand pipe 2, and spacing portion 3 can't pass the space that spacing frame 12 inner wall was injectd, can prevent that leading-in 4 from sinking to lead to its card to go into in the through-hole 14, is favorable to the installation of leading-in 4 and stand pipe 2 to be dismantled simultaneously. The inner wall of the through hole 14 can be fixedly connected with the main body frame 11 by adopting a steel plate, so that the filler is prevented from leaking out of the filling chamber.

Specifically, the upper end of the floating body 1 is provided with a protective body 13, the floating body 1 can be used for people to walk, and the protective body 13 is used for preventing the people from falling into water. The protective body 13 can be preferably a protective fence or a protective plate, when the protective body 13 is the protective plate, the bottom of the protective body 13 is tightly connected with the floating body 1, so that a groove is formed at the upper end of the protective body 13, and backfill scattered on the protective body 13 can be prevented from falling into water; when the protection body 13 is a protection fence, the structure is simple, the self weight of the protection body 13 is relatively light, the use of materials of the protection body 13 can be reduced, and the use of fillers in the floating body 1 can be reduced, so that the cost is reduced. In this embodiment, the protection body 13 is the protection rail, and the protection rail can be preferably the steel bar guardrail, and steel bar guardrail simple structure and firm when meetting stormy waves or body 1 and rocking, the slope, and the protection rail of steel bar structure is convenient for personnel's gripping, prevents the personnel to fall into water better.

Particularly, the floating body device further comprises a plurality of traction pieces, the traction pieces can be preferably nylon cables, more than one traction piece can be arranged so as to fix the position of the floating body 1 on the water surface and avoid large deviation of the position of the floating body 1 in the backfilling process, one end of each traction piece is fixedly connected with the floating body 1, and the other end of each traction piece is fixedly connected with a ship. In this embodiment, the floating body 1 is rectangular, fixing rings are fixedly mounted at four corners of the upper end of the floating body 1, one end of each of the two traction members is fixed on the ship, and the other end of each of the two traction members is fixedly connected with the two fixing rings far away from the ship board, so that the floating raft is fixed on the ship. Before construction, throwing and filling grids are divided, the throwing and filling bucket number of each grid is determined according to the designed throwing and filling quantity, the position of a floating body 1 corresponds to that of the grid, a ship is positioned firstly during construction, the floating body 1 and a guide pipe 2 lean against the ship side, one side of a traction piece is tied to a column foot of a protective fence of the floating body 1, the other side of the traction piece is tied to a mooring bollard on the ship, two ends of the relative position on the floating body 1 are respectively tied to a traction piece, the floating body 1 and a corresponding throwing and filling point position are positioned by pulling the traction pieces, the floating body 1 is unloaded to a guide-in piece 4 by an excavator after being in place, after throwing and filling according to the throwing and filling square quantity of the grid are finished, a floating raft is manually pulled to the next point position along the ship side by the traction pieces, and throwing and filling of the corresponding bucket number are carried out according to the calculation square quantity of the point until throwing and filling construction operation is finished.

Specifically, still include leading-in 4, leading-in 4 is hopper-shaped, leading-in 4 has first end 41 and second end 42, the opening size of second end 42 is less than the opening size of first end 41, and the opening size of first end 41 can set up according to concrete construction conditions, second end 42 with the one end of keeping away from the water on the stand pipe 2 can adopt welding mode fixed connection. The upper part of the lead-in 4 can be welded by steel plates, the opening of the first end 41 can be rectangular or square so as to be matched with an excavator for construction operation of a backfill construction barge, the backfill material can be prevented from scattering on the floating raft, and the structure of the second end 42 at the bottom of the lead-in 4 is matched with that of the guide pipe 2.

Other contents of the floating type blanking conduit deep pipe ditch backfill device are referred to in the prior art and are not described again.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a float deep-pipe ditch backfill device of formula unloading pipe which characterized in that: the floating body can float on the water surface and is fixedly connected with a ship, a through hole for the guide pipe to pass through is formed in the floating body, one end of the guide pipe is inserted into the through hole and is fixedly connected with the floating body, the other end of the guide pipe extends towards a backfill part under the water, and backfill materials can pass through the guide pipe.

2. The floating type blanking conduit deep pipe ditch backfill device according to claim 1, characterized in that: the floating body comprises a main body frame and a filling body, wherein the filling body is made of low-density materials, the main body frame is provided with a filling chamber, and the filling chamber can be filled with the filling body.

3. The floating type blanking conduit deep pipe ditch backfill device according to the claim 1, characterized in that: the main body frame is in the top outside of through-hole is equipped with spacing frame, the outer fixed protruding a plurality of spacing portions that are equipped with of edge of stand pipe, spacing portion erects on the spacing frame.

4. The floating type blanking conduit deep pipe ditch backfill device according to the claim 3, characterized in that: the distance from the limiting part to the guide tube is larger than the maximum distance from the inner wall of the limiting frame to the outer surface of the guide tube.

5. The floating type blanking conduit deep pipe ditch backfill device according to claim 1, characterized in that: the upper end of the floating body is provided with a protective body which is used for preventing people from falling into water.

6. The floating type blanking conduit deep pipe ditch backfill device according to claim 5, characterized in that: the protection body is a protection fence.

7. The floating type blanking conduit deep pipe ditch backfill device according to claim 1, characterized in that: the ship floating body is characterized by further comprising a traction piece, wherein one end of the traction piece is fixedly connected with the floating body, and the other end of the traction piece is fixedly connected with a ship.

8. The floating type blanking conduit deep pipe ditch backfill device according to claim 1, characterized in that: still include leading-in, leading-in is hourglass hopper-shaped, leading-in has first end and second end, the opening size of second end is less than the opening size of first end, the second end with keep away from the one end fixed connection of water on the stand pipe.