Corner fitting for packaging type box roof
By designing a sliding and threaded connection structure for the corner fittings, the disassembly and replacement of the corner fittings in the prefabricated container house are facilitated, solving the problem of difficult disassembly of corner fittings in existing technologies and improving the stability and convenience of the container house.
Patent Information
- Application Number
- CN202520161263.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-23
AI Technical Summary
The existing corner fittings for prefabricated container houses are welded together, making them difficult to disassemble and replace when damaged.
Design a structure including a corner piece body, a clamping plate, a main positioning bolt, a stabilizing plate, a corner piece cover plate, a plate sleeve, and an auxiliary positioning bolt. The corner piece can be easily disassembled and installed through sliding and threaded connections, and water can be drained through drainage holes to ensure a stable connection.
It enables easy disassembly and replacement of the top corner fittings, improving the stability and convenience of the container, while also facilitating the drainage of accumulated water and preventing damage to the main positioning bolts.
Smart Images

Figure CN223781207U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to box room mounting accessory technical field, concretely is a kind of packing type box room top corner piece. BACKGROUND
[0002] Box room usually refers to container house, and common packing type box room and sea shipping type box room etc., because it has the characteristics such as mobility and convenient assembly, so that box room is often found in construction site and tourist scenic spot etc., and packing type box room top corner piece is an important component of packing type box room, and its main role connects each part of box room, to ensure the stability of packing type box room.
[0003] However, the existing packing type box room top corner piece and box room usually adopt the connection mode of welding, so that the top corner piece is inconvenient to disassemble, therefore, to improve the use convenience of top corner piece, the top corner piece needs to be easily disassembled from the box room, and the existing packing type box room top corner piece is inconvenient to disassemble from the box room, so that the box room is not easy to replace damaged top corner piece.
[0004] In view of the above problems, it is urgent to make innovative design on the basis of the original packing type box room top corner piece. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a packing type box room top corner piece to solve the problem that the existing packing type box room top corner piece is inconvenient to disassemble from the box room, so that the box room is not easy to replace damaged top corner piece.
[0006] To achieve the above object, the utility model provides the following technical scheme: a packing type box room top corner piece, which comprises a top corner piece main body, a clamping plate is fixedly arranged on the upper end inner wall of the side of the top corner piece main body, a main positioning bolt is installed at the lower end of the top corner piece main body, a stable plate is fixedly connected to the upper end outer wall of the side away from the clamping plate of the top corner piece main body, a top corner piece upper cover plate is movably arranged on the upper surface of the stable plate, a plate sleeve is fixedly connected to the end lower surface of the top corner piece upper cover plate, the plate sleeve penetrates through the outside of the clamping plate, the clamping plate is used to limit the up-down position of the plate sleeve, and an auxiliary positioning bolt is arranged on the end inner wall of the top corner piece upper cover plate away from the plate sleeve.
[0007] Preferably, an inner cavity is formed in the top corner piece main body, a water leakage hole is formed in the inner wall of the inner cavity, a through hole is formed in the top corner piece upper cover plate, and the inner cavity in the top corner piece main body and the through hole in the top corner piece upper cover plate are in communication.
[0008] Preferably, the water leakage holes are distributed at equal intervals on the top corner piece main body.
[0009] Preferably, the top corner piece main body and the stable plate form a sliding structure with the top corner piece upper cover plate.
[0010] Preferably, the main positioning bolt extends through one end of the top corner piece body and is installed into the box room wall.
[0011] Preferably, the main positioning bolt and the top corner piece body are threadedly connected, and the auxiliary positioning bolts are threadedly arranged with the stable plate and the top corner piece upper cover plate respectively.
[0012] Preferably, a rubber pad is slidably installed on the inner wall of the top corner piece upper cover plate above the auxiliary positioning bolt, and the rubber pad is attached to the auxiliary positioning bolt.
[0013] Compared with the prior art, the utility model has the beneficial effects that: when the top corner piece needs to be replaced due to damage, the user pries out the rubber pad in the top corner piece upper cover plate, then the user unscrews the auxiliary positioning bolt, next the user moves the top corner piece upper cover plate, then the top corner piece upper cover plate drives the sleeve to move so that the sleeve is separated from the clamping plate, then the user moves the top corner piece upper cover plate away from the top corner piece body, thereby completing the opening of the top corner piece body, then the user unscrews the main positioning bolt, thereby completing the dismounting of the top corner piece body, then the user aligns the new top corner piece body with the box room through the main positioning bolt, then the user moves the new top corner piece upper cover plate so that the top corner piece upper cover plate drives the sleeve to be sleeved on the clamping plate, then the user pushes the top corner piece upper cover plate so that the sleeve is attached to the top corner piece body, then the user inserts the auxiliary positioning bolt into the top corner piece upper cover plate and tightens the auxiliary positioning bolt, at this time, the auxiliary positioning bolt fixes the stable plate and the top corner piece upper cover plate on the box room, thereby improving the firmness of the top corner piece installed on the box room, then the user inserts the rubber pad into the top corner piece upper cover plate, thereby completing the replacement of the damaged top corner piece, so that the top corner piece is convenient to dismount from the box room, the box room is convenient to replace the damaged top corner piece, and the water leakage hole is convenient to drain the accumulated water in the top corner piece body. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a front sectional structure schematic view of the utility model;
[0015] Fig. 2 It is a front sectional structure schematic view of the utility model in the top corner piece upper cover plate installation state;
[0016] Fig. 3 It is a three-dimensional structure schematic view of the utility model top corner piece body;
[0017] Fig. 4 It is a top view structure schematic view of the utility model;
[0018] Fig. 5 It is a top view structure schematic view of the utility model top corner piece body.
[0019] In the drawing: 1, top corner piece body; 2, clamping plate; 3, water leakage hole; 4, main positioning bolt; 5, stable plate; 6, top corner piece upper cover plate; 7, sleeve; 8, auxiliary positioning bolt; 9, rubber pad. DETAILED DESCRIPTION
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figs. 1-5 This utility model provides a technical solution: a prefabricated container roof corner fitting, including a roof corner fitting body 1, a retaining plate 2, drainage holes 3, a main positioning bolt 4, a stabilizing plate 5, a roof corner fitting top cover plate 6, a plate sleeve 7, an auxiliary positioning bolt 8, and a rubber pad 9. The retaining plate 2 is fixedly installed on the upper inner wall of the side of the roof corner fitting body 1, and the main positioning bolt 4 is provided at the lower end of the roof corner fitting body 1. The drainage holes 3 are evenly spaced on the roof corner fitting body 1 to facilitate the drainage of accumulated water inside the prefabricated container roof corner fitting and prevent damage to the main positioning bolt 4. The roof corner fitting body 1 and the stabilizing plate 5 are slidably connected to the roof corner fitting top cover plate 6, facilitating the sliding assembly and disassembly of the roof corner fitting top cover plate 6 relative to the roof corner fitting body 1 and the stabilizing plate 5. An inner cavity is provided inside the roof corner fitting body 1, and the inner wall of this inner cavity is provided with... The top corner piece has a drainage hole 3 and a through hole on the top corner piece cover plate 6. The inner cavity of the top corner piece body 1 is connected to the through hole on the top corner piece cover plate 6. When rainwater enters the inner cavity of the top corner piece body 1 through the through hole on the top corner piece cover plate 6, the rainwater in the inner cavity can be discharged through the drainage hole 3, avoiding a large amount of rainwater leakage. The main positioning bolt 4 is threaded to the top corner piece body 1, and the auxiliary positioning bolt 8 is threaded to the stabilizing plate 5 and the top corner piece cover plate 6 respectively. The main positioning bolt 4 extends through one end of the top corner piece body 1 and is installed inside the container wall, which facilitates the connection between the top corner piece body 1 and the container through the main positioning bolt 4, and facilitates the auxiliary positioning bolt 8 to fix the stabilizing plate 5 and the top corner piece cover plate 6 to the container, thereby improving the stability of the connection between the top corner piece and the container.
[0022] A stabilizing plate 5 is fixedly installed on the upper outer wall of the side of the corner piece body 1 away from the clamping plate 2. A corner piece upper cover plate 6 is movably connected to the upper surface of the stabilizing plate 5. A plate sleeve 7 is fixedly installed on the lower end surface of the corner piece upper cover plate 6. The plate sleeve 7 is installed through the clamping plate 2 on the outside. The clamping plate 2 restricts the vertical position of the plate sleeve 7, facilitating the sliding of the corner piece upper cover plate 6 relative to the clamping plate 2 when the user installs or removes it. This also improves the stability of the connection between the corner piece body 1 and the corner piece upper cover plate 6 when the plate sleeve 7 is fitted onto the clamping plate 2. Figs. 1-5As shown, the user can unscrew the main positioning bolt 4 to disassemble the corner bracket body 1. Then, the user aligns the new corner bracket body 1 with the container using the main positioning bolt 4. Next, the user moves the new corner bracket top cover plate 6 so that the top cover plate 6 drives the plate sleeve 7 to fit onto the clamping plate 2. Then, the user pushes the top cover plate 6 so that the plate sleeve 7 fits against the corner bracket body 1. Then, the user inserts the auxiliary positioning bolt 8 into the top cover plate 6 and tightens the auxiliary positioning bolt 8. At this time, the auxiliary positioning bolt 8 fixes the stabilizing plate 5 and the top cover plate 6 to the container, thereby improving the firmness of the corner bracket installed on the container. Then, the user inserts the rubber pad 9 into the top cover plate 6 to complete the replacement of the damaged corner bracket. Therefore, the corner bracket is easy to remove from the container, making it convenient to replace the damaged corner bracket. At the same time, the drain hole 3 facilitates the drainage of water accumulated in the corner bracket body 1.
[0023] An auxiliary positioning bolt 8 is provided on the inner wall of the end of the top corner cover plate 6 away from the sleeve 7. A rubber pad 9 is slidably installed on the inner wall of the top corner cover plate 6 above the auxiliary positioning bolt 8, and the rubber pad 9 and the auxiliary positioning bolt 8 are closely connected, making it convenient for the user to insert the rubber pad 9 into the top corner cover plate 6, thereby protecting the auxiliary positioning bolt 8. Figs. 1-2 and Figs. 4-5 As shown, when the corner piece is damaged and needs to be replaced, the user pries out the rubber pad 9 in the top cover plate 6 of the corner piece, then the user unscrews the auxiliary positioning bolt 8, then the user moves the top cover plate 6 of the corner piece, and then the top cover plate 6 of the corner piece drives the plate sleeve 7 to move so that the plate sleeve 7 is disengaged from the clamping plate 2. Then the user moves the top cover plate 6 of the corner piece away from the main body 1 of the corner piece, thereby completing the opening of the main body 1 of the corner piece.
[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A type of prefabricated container house corner bracket, comprising a corner bracket body (1), characterized in that: A clamping plate (2) is fixedly installed on the upper inner wall of the side of the corner piece body (1), and a main positioning bolt (4) is installed at the lower end of the corner piece body (1). A stabilizing plate (5) is fixedly connected to the upper outer wall of the side of the corner piece body (1) away from the clamping plate (2), and a corner piece upper cover plate (6) is movably installed on the upper surface of the stabilizing plate (5). A plate sleeve (7) is fixedly connected to the lower end of the corner piece upper cover plate (6). The plate sleeve (7) is installed through the outside of the clamping plate (2). The clamping plate (2) is used to limit the up and down position of the plate sleeve (7). An auxiliary positioning bolt (8) is provided on the inner wall of the end of the corner piece upper cover plate (6) away from the plate sleeve (7).
2. The corner bracket for a prefabricated container house according to claim 1, characterized in that: The main body (1) of the top corner piece has an inner cavity, and a water leakage hole (3) is provided on the inner wall of the inner cavity. The upper cover plate (6) of the top corner piece has a through hole, and the inner cavity of the main body (1) of the top corner piece is connected to the through hole on the upper cover plate (6) of the top corner piece.
3. The corner bracket for a prefabricated container house according to claim 2, characterized in that: The drainage holes (3) are evenly distributed on the main body (1) of the top corner piece.
4. The corner bracket for a prefabricated container house according to claim 1, characterized in that: The main body (1) of the corner piece and the stabilizing plate (5) together form a sliding structure with the top cover plate (6) of the corner piece.
5. A prefabricated container house corner fitting according to claim 1, characterized in that: The main positioning bolt (4) extends through one end of the top corner piece body (1) and is installed inside the container wall.
6. A prefabricated container house corner fitting according to claim 1, characterized in that: The main positioning bolt (4) and the top corner body (1) are threadedly connected, and the auxiliary positioning bolt (8) is threadedly connected to the stabilizing plate (5) and the top corner cover plate (6) respectively.
7. A prefabricated container house corner fitting according to claim 1, characterized in that: A rubber pad (9) is slidably installed on the inner wall of the top corner cover plate (6) above the auxiliary positioning bolt (8), and the rubber pad (9) and the auxiliary positioning bolt (8) are in contact.