Seabed ground breaking device for salvage

By designing the matching structure of the protrusion and the wavy groove on the bottom supporting steel beam and the elastic force of the spring, the problem of the laborious dragging of the bottom supporting steel beam in the existing technology is solved, and a more efficient stone and soil crushing effect is achieved.

CN223443760UActive Publication Date: 2025-10-17TIANJIN RES INST FOR WATER TRANSPORT ENG M O T +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423191026.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-10-17
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing bottom supporting steel beam is more laborious to crush rocks and soil during the back and forth dragging process, which increases the number of back and forth dragging and affects the crushing efficiency.

Method used

The matching structure of the protrusion and the wave-shaped groove is adopted, combined with the elastic force of the first spring, to achieve repeated rotation adjustment of the rake teeth and the stopper, reduce the local concentrated force on stones and soil, and improve the crushing efficiency.

Benefits of technology

The cooperation between the protrusion and the wavy groove reduces the number of back and forth dragging, improves the efficiency of crushing stones and soil, and enhances the crushing effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223443760U_ABST
    Figure CN223443760U_ABST
Patent Text Reader

Abstract

The utility model discloses a seabed ground breaking device for salvage, and relates to the technical field of salvage equipment. The utility model discloses a seabed ground breaking device for salvage. Comprising a first base body, a second base body slidably connected to the surface of the first base body, a first check block fixedly connected to the end, away from the second base body, of the first base body, a second check block fixedly connected to the end, away from the first base body, of the second base body, and rake teeth fixedly connected to the surfaces of the first check block and the second check block. Through cooperation of the protruding blocks and the wave-shaped grooves, in the moving process of the first base body and the second base body, the rake teeth and the check blocks can be repeatedly rotated and adjusted, so that acting force for crushing stones and soil cannot be locally concentrated, and compared with the prior art, better crushing effect is achieved; and therefore, the stone and soil crushing efficiency can be improved, and the number of times of back-and-forth dragging and moving of the first base body and the second base body is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to salvage equipment technical field, especially relate to a salvage sea bottom soil breaking device. BACKGROUND

[0002] In the process of shipwreck salvage implementation, in order to protect the ship body of shipwreck, bottom support steel beam can be installed under the ship body of shipwreck, and the bottom support steel beam can evenly distribute the weight of shipwreck, prevent the deformation or damage of ship body in the process of salvage due to uneven gravity, can effectively prevent the rupture or other damage of ship body in the process of lifting.

[0003] The bottom support steel beam in the prior art is mostly designed in one piece, and in the process of placing the bottom support steel beam on the ship bottom, only the gentle slope baffle and rake teeth installed on the surface of both ends thereof act on the sea bottom to break the stones and soil, and in the process of adjusting the movement of the bottom support steel beam, the rake teeth and gentle slope baffle only act in the direction of movement of the bottom support steel beam, and in the process of pulling back and forth, it is more laborious to break the stones and soil, and the number of pulling back and forth is increased, thereby affecting the efficiency of breaking the stones and soil.

[0004] Therefore, the utility model provides a salvage sea bottom soil breaking device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a salvage sea bottom soil breaking device, which solves the problem of the prior art that it is more laborious to break stones and soil in the process of pulling back and forth, and the number of pulling back and forth is increased, thereby affecting the efficiency of breaking the stones and soil, by the cooperation of the convex block and the wave-shaped groove.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes.

[0007] The utility model discloses a salvage sea bottom soil breaking device, which includes a first base body, a second base body slidingly connected to the surface of the first base body, a first stopper fixedly connected to one end of the first base body away from the second base body, a second stopper fixedly connected to one end of the second base body away from the first base body, and rake teeth fixedly connected to the surface of the first stopper and the second stopper, a connecting column fixedly connected to one end of the first base body close to the second base body, the connecting column slidingly connected to the second base body, wave-shaped grooves evenly distributed in a ring shape formed on the surface of the connecting column, convex blocks evenly distributed in a ring shape fixedly connected to the surface of the second base body close to the first base body, the convex blocks cooperatively installed with the wave-shaped grooves, and a first spring fixedly connected to one end of the connecting column away from the first base body.

[0008] The utility model is further provided with a circular groove formed on the end surface of the second base body close to the first base body, and the circular groove is slidingly connected to the connecting column.

[0009] The utility model further sets up, the one end of circular groove wall has set up the slot, the slot wall slidingly connects the limit post, the limit post is fixedly connected with the connecting column one end away from the slot, the first spring is covered in the outside of limit post.

[0010] The utility model further sets up, the one end of second base body near first base body is cylindrical.

[0011] The utility model further sets up, the one end of connecting column's surface near first base body is fixedly connected with fixed sleeve, and fixed sleeve is installed with second base body cooperation.

[0012] The utility model further sets up, the initial state of first spring is compressed state.

[0013] The utility model has following beneficial effect.

[0014] 1, the utility model discloses the cooperation between the convex block and the wave trough, can repeatedly rotate the regulation to rake tooth and baffle in the process that first base body and second base body move, make the broken stone soil force not too local concentration, compared with prior art has better crushing effect, can improve the crushing efficiency of stone soil, reduces the number of first base body and second base body back and forth dragging movement.

[0015] 2, the utility model utilizes the elastic force of first spring, can when first base body and second base body are adjusted to move in the direction of being away from broken stone soil, first base body and second base body restore to initial state, so as to carry out the next stone soil crushing operation. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing do simple introduction.

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the whole another angle structure schematic diagram of the utility model;

[0019] Figure 3 It is the wave trough local structure schematic diagram of the utility model;

[0020] Figure 4 It is the first baffle and rake tooth local structure schematic diagram of the utility model;

[0021] Figure 5 It is the circular groove internal structure schematic diagram of the utility model.

[0022] In the drawing: 1, first base body; 2, second base body; 3, first stop block; 4, second stop block; 5, harrow tooth; 6, connecting column; 7, wave-shaped groove; 8, protruding block; 9, first spring; 10, circular groove; 11, insertion slot; 12, fixing sleeve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only some of the embodiments of the utility model, not all of the embodiments.

[0024] Please refer to Figures 1-5 The utility model discloses a kind of seabed soil breaking devices for fishing, including first base body 1, second base body 2 slidingly connected in the surface of first base body 1, first stop block 3 fixedly connected in the end of first base body 1 away from second base body 2, second stop block 4 fixedly connected in the end of second base body 2 away from first base body 1 and harrow tooth 5 fixedly connected in the surface of first stop block 3 and second stop block 4, the end of first base body 1 close to second base body 2 is fixedly connected with connecting column 6, connecting column 6 is slidingly connected with second base body 2, the surface of connecting column 6 is provided with wave-shaped groove 7 that is annular and evenly distributed, the surface of second base body 2 close to first base body 1 is fixedly connected with protruding block 8 that is annular and evenly distributed, protruding block 8 is installed in cooperation with wave-shaped groove 7, the end of connecting column 6 away from first base body 1 is fixedly connected with first spring 9.

[0025] The end surface of second base body 2 close to first base body 1 is provided with circular groove 10, and the circular groove 10 is slidingly connected with the connecting column 6.

[0026] The end of the groove wall of circular groove 10 is provided with insertion slot 11, the groove wall of insertion slot 11 is slidingly connected with limiting column, the end of limiting column away from insertion slot 11 is fixedly connected with connecting column 6, and first spring 9 is sleeved outside the limiting column;

[0027] It should be noted that the setting of the limiting column can ensure the overall structural strength of the first base body 1 and the second base body 2.

[0028] The end of second base body 2 close to first base body 1 is cylindrical.

[0029] The end of the surface of connecting column 6 close to first base body 1 is fixedly connected with fixing sleeve 12, and the fixing sleeve 12 is installed in cooperation with second base body 2.

[0030] It should be noted that the fixing sleeve 12 can separate the wave-shaped groove 7 from seawater.

[0031] The initial state of first spring 9 is compressed state.

[0032] It should be noted that the reaction force generated by the compression of the first spring 9 acts on the surface of the connecting column 6, so that the first base 1 and the second base 2 can maintain a stable state during the adjusted movement.

[0033] It should be noted that the manufacturing materials of the first base 1 and the second base 2 are the same as those of the existing bottom steel beam.

[0034] The working principle of the utility model is as follows: during the adjusted movement of the first base 1 and the second base 2, the tines 5 and the stop block first contact the stone and soil, then the first base 1 and the second base 2 move relatively, the limiting column and the slot 11 move relatively, the first spring 9 is compressed, the convex block 8 and the wavy slot 7 move relatively, and then the first base 1 is driven to rotate back and forth, so that the force of the tines 5 and the stop block is not concentrated on moving out, which is beneficial to the crushing of the stone and soil, and then by using the elastic force of the first spring 9, when the first base 1 and the second base 2 are adjusted to move away from the crushed stone and soil, the first base 1 and the second base 2 can be restored to the initial state, so as to facilitate the next stone and soil crushing operation.

[0035] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and drawings. The specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art. The mechanical parts and equipment adopt conventional types in the prior art. The control mode is automatically controlled through a control unit. The control circuit of the control unit can be realized by simple programming of the technical personnel in the field, which is the common knowledge in the field. Therefore, the control mode and circuit connection in the utility model are not explained in detail.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments described. The embodiments are selected and described in the specification in order to better explain the principles and practical applications of the utility model, so that the technical personnel in the field can well understand and utilize the utility model.

Claims

1. A subsea breaking device for salvaging, comprising a first base (1), a second base (2) slidably connected to the surface of the first base (1), a first stopper (3) fixedly connected to an end of the first base (1) away from the second base (2), a second stopper (4) fixedly connected to an end of the second base (2) away from the first base (1), and rake teeth (5) fixedly connected to the surfaces of the first stopper (3) and the second stopper (4), characterized in that: The end of the first base (1) close to the second base (2) is fixedly connected to a connecting column (6), the connecting column (6) is slidably connected to the second base (2), the surface of the connecting column (6) is provided with annularly evenly distributed wavy grooves (7), the surface of the second base (2) close to the first base (1) is fixedly connected to annularly evenly distributed protrusions (8), the protrusions (8) are installed in conjunction with the wavy grooves (7), and the end of the connecting column (6) away from the first base (1) is fixedly connected to a first spring (9).

2. The seabed breaking device for salvage according to claim 1, characterized in that: A circular groove (10) is provided on the end surface of the second base body (2) close to the first base body (1), and the circular groove (10) is slidably connected to the connecting column (6).

3. The seabed breaking device for salvage according to claim 2, characterized in that: A slot (11) is provided at one end of the wall of the circular slot (10), and the wall of the slot (11) is slidably connected to a limiting column. An end of the limiting column away from the slot (11) is fixedly connected to the connecting column (6), and the first spring (9) is sleeved on the outside of the limiting column.

4. The seabed breaking device for salvage according to claim 1, characterized in that: The end of the second base body (2) close to the first base body (1) is cylindrical.

5. The seabed breaking device for salvage according to claim 1, characterized in that: A fixed sleeve (12) is fixedly connected to one end of the surface of the connecting column (6) close to the first base (1), and the fixed sleeve (12) is installed in cooperation with the second base (2).

6. The seabed breaking device for salvage according to claim 1, characterized in that: The initial state of the first spring (9) is a compressed state.