Vertical ladder support of marine diesel engine

By designing a straight elevator support for ship diesel engines including bottom plate, baffle plate and side plate, and using positioning pins or electromagnets to fix the support, the problem of sliding down the traditional straight elevator operation is solved, and construction safety and efficiency are improved.

CN222501617UActive Publication Date: 2025-02-18CHINA SHIPBUILDING IND GRP DIESEL ENGINE CO LTD
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Patent Information

Application Number
CN202421250313.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-18
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

During the production process of marine diesel engines, traditional straight ladder climbing operations have the risk of sliding down, resulting in low safety factor for construction personnel and low working efficiency.

Method used

Design a straight elevator support for ship diesel engines, including bottom plate, baffle and side plate. The support is fixed to the cast steel platform or floor steel plate by positioning pins or electromagnets to prevent the straight elevator from sliding, and pass through the baffle and side plate. The plate limits the straight ladder to avoid slipping.

Benefits of technology

Effectively prevent construction personnel from falling, improve the safety production coefficient, ensure safety production, and improve work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222501617U_ABST
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Abstract

The utility model provides a vertical ladder support of a marine diesel engine, which belongs to the technical field of marine diesel engine production and comprises a bottom plate, a baffle and two side plates, the two side plates are respectively fixed at two ends of the upper surface of the bottom plate, the distance between the two side plates is the same as the width of a vertical ladder, the baffle is arranged on one side of the upper surface of the bottom plate, and the baffle is arranged on the other side of the upper surface of the bottom plate. And two ends are respectively welded and fixed with the two side plates. The safety protection device can prevent constructors from falling, improve the safety production coefficient and guarantee safety production.
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Description

Technical Field

[0001] The utility model belongs to the technical field of ship diesel engine production, in particular to a ship diesel engine straight ladder support. Background Art

[0002] During the production of marine diesel engines, due to their huge size, the engine frame or base is usually placed on a cast steel platform or a paved steel plate. When welding, assembling and marking the parts of the marine diesel engines, a vertical ladder is required to assist in the high-altitude operation.

[0003] Since the surface of the cast steel platform and the paving steel plate are smooth, during traditional climbing operations, the bottom of the climbing ladder contacts the cast steel platform or the paving steel plate, and there is a risk of slipping. Usually, an assistant holds the ladder at the bottom to prevent the workers on the ladder from slipping. However, this method requires two people to work together, which has low work efficiency and a low safety factor. Utility Model Content

[0004] In view of the defects or shortcomings in the prior art, the utility model provides a ship diesel engine straight ladder support, which can prevent construction workers from falling, improve the safety factor of production, and ensure safe production.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An embodiment of the utility model provides a ship diesel engine ladder support, comprising a base plate, a baffle and side plates, wherein two side plates are provided and are respectively fixed on the two ends of the upper surface of the base plate, and the distance between the two side plates is the same as the width of the ladder, and the baffle is provided on one side of the upper surface of the base plate, and the two ends are respectively welded and fixed to the two side plates.

[0007] Furthermore, the two side plates are parallel to each other and are both arranged perpendicular to the bottom plate.

[0008] Furthermore, the baffle plate and the bottom plate are arranged vertically, and the baffle plate and the bottom plate are in an L-shaped structure.

[0009] Furthermore, the baffle is arranged perpendicularly to the two side plates.

[0010] Furthermore, the four corners of the bottom plate, the baffle plate and the side plate are all arc transitions, and one end of the side plate away from the baffle plate is set as an arc edge.

[0011] Furthermore, the bottom plate is provided with a positioning hole, and two positioning holes are provided, and the two positioning holes are arranged side by side.

[0012] Furthermore, both side plates are connected to the positioning pins through an iron chain, one end of the iron chain is welded to the outer wall of the side plate, and the other end is welded to the top of the positioning pin.

[0013] Furthermore, the positioning pin is matched with the positioning hole.

[0014] Furthermore, a limiting plate is arranged on the top of the positioning pin, and the size of the limiting plate is larger than the size of the positioning hole.

[0015] Furthermore, the bottom plate, baffle plate and side plate are all made of Q235B steel plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model arranges side plates and baffle plates on a bottom plate, uses positioning pins or electromagnets to fix the support on a cast steel platform or a paving steel plate, supports the bottom end of the ladder by the baffle plates to prevent the ladder from sliding forwards and backwards, limits the two sides of the ladder by the two side plates to prevent the ladder from sliding left and right, and thus effectively prevents construction workers from falling, improves the safety coefficient, and ensures safe production. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the support in the embodiment of the utility model;

[0019] Figure 2 This is a diagram showing the connection relationship between the support and the cast steel platform in the embodiment of the utility model;

[0020] Figure 3 This is a diagram showing the connection relationship between the support and the floor steel plate in the embodiment of the utility model;

[0021] Among them, 1. bottom plate; 2. baffle plate; 3. side plate; 4. positioning hole; 5. iron chain; 6. positioning pin; 7. limit plate; 8. cast steel platform; 9. T-slot; 10. electromagnet. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] A typical implementation of the present utility model is as follows Figure 1 As shown, a ship diesel engine ladder support includes a bottom plate 1, a baffle 2 and a side plate 3. The bottom plate 1, the baffle 2 and the side plate 3 are all made of Q235B steel plates. Two side plates 3 are provided. The two side plates 3 are located at both ends of the upper surface of the bottom plate 1, and the two side plates 3 are perpendicular to the bottom plate 1. The two side plates 3 have the same structure, and the two side plates 3 are arranged in parallel. The baffle 2 is arranged on one side of the upper surface of the bottom plate 1 and is welded and fixed to the bottom plate 1. The baffle 2 is arranged perpendicularly to the bottom plate 1, so that the baffle 2 and the bottom plate 1 are in an L-shaped structure. The two ends of the baffle 2 are respectively welded and fixed to the two side plates 3, and the baffle 2 is arranged perpendicularly to the two side plates 3.

[0024] The four corners of the bottom plate 1, the baffle plate 2 and the side plate 3 are all arc transitions, and the end of the side plate 3 away from the baffle plate 2 is set as an arc edge, so as to avoid scratches on the staff during use.

[0025] When in use, the bottom end of the ladder is placed in the triangular area formed by the bottom plate 1, the baffle plate 2 and the side plates 3. The ladder is tilted toward the side away from the baffle plate 2, and the baffle plate 2 is used to prevent the ladder from sliding forward and backward. The distance between the two side plates 3 is the same as the width of the ladder. The two side plates 3 are used to limit the two sides of the ladder, thereby preventing the ladder from sliding left and right.

[0026] A positioning hole 4 is provided on the bottom plate 1. There are two positioning holes 4, which are arranged side by side. The size of the positioning hole 4 is adapted to the T-slot 9 on the cast steel platform 8. Both side plates 3 are connected to the positioning pin 6 through an iron chain 5. One end of the iron chain 5 is welded to the outer wall of the side plate 3, and the other end is welded to the top of the positioning pin 6. The positioning pin 6 is connected to the side plate 3 through the iron chain 5 to prevent the positioning pin 6 from being lost.

[0027] The locating pin 6 is adapted to the locating hole 4 so that the locating pin 6 can pass through the locating hole 4 and be inserted into the T-slot 9 of the cast steel platform 8 so as to fix the support on the cast steel platform 8. A limit plate 7 is provided on the top of the locating pin 6. The size of the limit plate 7 is larger than the size of the locating hole 4. When the locating pin 6 is inserted into the T-slot 9 from the locating hole 4, the limit plate 7 is located above the locating hole 4, thereby preventing the locating pin 6 from being inserted too deeply into the T-slot 9 and affecting the positioning effect of the support.

[0028] like Figure 2 As shown, when the ship diesel engine frame or base is operating on the cast steel platform 8, the support is placed on the cast steel platform 8, and the positioning hole 4 on the bottom plate 1 corresponds to the T-slot 9 on the cast steel platform 8, and the two positioning pins 6 are respectively inserted into the two positioning holes 4, and the support is fixed by using the limiting effect of the T-slot 9 and the positioning pin 6 of the cast steel platform 8 to prevent the support from sliding on the cast steel platform 8.

[0029] like Figure 3 As shown, when it is necessary to work on the bottom surface of an ordinary paving steel plate, due to the limiting effect of the T-slot 9 and the positioning pin 6 of the non-cast steel platform 8, an electromagnet 10 can be placed on one side of the baffle plate 2, and the electromagnet 10 is adsorbed on the bottom surface of the paving steel plate. At the same time, the outer side surface of the baffle plate 2 is adsorbed on the side surface of the electromagnet 10, and the support is fixedly connected to the paving steel plate by the electromagnet 10, thereby preventing the support from sliding on the paving steel plate.

[0030] The utility model arranges side plates and baffle plates on a bottom plate, uses positioning pins or electromagnets to fix the support on a cast steel platform or a paving steel plate, supports the bottom end of the ladder by the baffle plates to prevent the ladder from sliding forwards and backwards, limits the two sides of the ladder by the two side plates to prevent the ladder from sliding left and right, and thus effectively prevents construction workers from falling, improves the safety coefficient, and ensures safe production.

[0031] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A ship diesel engine ladder support, characterized in that: It includes a bottom plate, a baffle and side plates. There are two side plates, which are respectively fixed on the two ends of the upper surface of the bottom plate. The distance between the two side plates is the same as the width of the straight ladder. The baffle is arranged on one side of the upper surface of the bottom plate, and the two ends are respectively welded and fixed to the two side plates.

2. A marine diesel engine ladder support as claimed in claim 1, characterized in that: The two side plates are parallel to each other and are both arranged perpendicularly to the bottom plate.

3. A marine diesel engine ladder support as claimed in claim 1, characterized in that: The baffle plate and the bottom plate are arranged vertically, and the baffle plate and the bottom plate are in an L-shaped structure.

4. A marine diesel engine ladder support as claimed in claim 1, characterized in that: The baffle is arranged perpendicularly to the two side plates.

5. A marine diesel engine ladder support as claimed in claim 1, characterized in that: The four corners of the bottom plate, the baffle plate and the side plate are all arc transitions, and the end of the side plate away from the baffle plate is set as an arc edge.

6. A marine diesel engine ladder support as claimed in claim 1, characterized in that: The bottom plate is provided with positioning holes, and two positioning holes are provided, and the two positioning holes are arranged side by side.

7. A marine diesel engine ladder support as claimed in claim 6, characterized in that: Both side plates are connected to the positioning pins through an iron chain, one end of the iron chain is welded to the outer wall of the side plate, and the other end is welded to the top of the positioning pin.

8. A marine diesel engine ladder support as claimed in claim 7, characterized in that: The positioning pin is matched with the positioning hole.

9. A marine diesel engine ladder support as claimed in claim 7, characterized in that: A limiting plate is arranged on the top of the positioning pin, and the size of the limiting plate is larger than the size of the positioning hole.

10. A marine diesel engine ladder support as claimed in claim 1, characterized in that: The bottom plate, baffle and side plates are all made of Q235B steel plates.