CN201023907Y - Lock protection device and container door end structure with the protection device - Google Patents

Abstract

The utility model relates to a locks protection device used for containers and a container door-end structure with the protection device. The prearranged position of the door board of the container is provided with the locks protection device. The utility model comprises at least a protection bar that is used for transferring impact force, and at least one end of the protection bar is convex to the upper end/lower end of the container door board and forms a convex part; the convex part is directly contacted with a door head/threshold of a door end frame of the container. The protection device of the utility model can effectively protect the container locks from being influenced by the impact force, thereby guaranteeing the functions of use.

Description

Lock protection device and container door end structure with the protection device

technical field

The utility model relates to a lock protector for containers and a container door end structure with the protector.

Background technique

The existing container door locks are located at the end of the box body, and the door lock rods are mostly slender rods. If they are subjected to external impact during loading and unloading or transportation, the door locks are easily damaged or the lock rods are deformed and bent, making them lose their function or The opening and closing effect of the box door is affected, or the sealing effect of the door seal strip is affected.

In order to protect the door lock rod, some existing containers directly install anti-collision tubes on the door, which can protect the door lock when subjected to external impact, but due to structural reasons, it directly transmits the impact force to the door panel, causing the door panel to deform. Furthermore, the door lock bar will be deformed and bent, so that the door lock bar loses its use function or the opening and closing effect of the box door is affected, or the sealing effect of the door seal strip is affected.

Utility model content

The technical problem to be solved by the utility model is to provide a lock protection device for containers and a container door end structure with the protection device. The protection device is used to protect the door lock and the door lock rod on the transport container. In the case of severe external impact, the protection device can withstand the impact and effectively protect the lock, preventing the lock from losing its function due to deformation or damage.

In order to achieve the above object, the utility model provides a lock protection device for containers, which is characterized in that the protection device includes at least one protection rod for transmitting impact force, which is installed on the predetermined position of the container door panel, and the protection device At least one end of the rod protrudes from the upper end/lower end of the container door panel to form a protruding end, and the protruding end is in direct contact with the lintel/threshold of the container door end frame when the container door is closed.

The above-mentioned lock protection device for containers is characterized in that the two ends of the protection rod respectively protrude from the upper end and the lower end of the container door panel to form an upper protruding end and a lower protruding end, and the upper protruding end and the lower protruding end are respectively In direct contact with the lintel and sill of the container door end frame.

The above-mentioned lock protection device for containers is characterized in that grooves are also provided on the protection rod at positions corresponding to the door seal strips.

The above-mentioned lock protection device for containers is characterized in that a cushioning device is also provided on the contact surface where the protruding end contacts the door lintel/threshold.

The above-mentioned lock protection device for containers is characterized in that the buffer device is an anti-collision rubber block.

In order to achieve the above purpose, the utility model also provides a container door end structure, including

door end frame with

two door corner posts;

a lintel attached to the upper part of the corner posts of the two doors;

Threshold, connected to the lower part of the corner posts at the ends of the two doors;

The two door panels are respectively hinged on the corner posts at the ends of the two doors;

The lock has a plurality of door lock levers installed on the door panel, and a lock seat installed on the lintel and threshold and used for locking the door lock levers in the closed state;

It is characterized in that the door end structure is also provided with a protection device for protecting the lock, and the protection device includes

At least one protective rod for transmitting impact force is installed on the predetermined position of the container door panel, and at least one end of the protective rod protrudes from the upper end/lower end of the container door panel to form a protruding end, and the protruding end is connected to the container when the container door is closed. The lintel/sill of the door end frame is in direct contact.

The above-mentioned container door end structure is characterized in that the two ends of the protective rod respectively protrude from the upper end and the lower end of the container door panel to form an upper protruding end and a lower protruding end, and the upper protruding end and the lower protruding end respectively contact with the container door when the door is closed. The lintel and sill of the end frame are in direct contact.

The above-mentioned container door end structure is characterized in that a door seal strip is provided around the door panel, and grooves are provided on the protective rod at positions corresponding to the door panel and lower door seal strips.

The above-mentioned container door end structure is characterized in that a cushioning device is also provided on the contact surface where the protruding end contacts the lintel/sill.

The above-mentioned container door end structure is characterized in that there are multiple protective rods, which are respectively installed close to the door lock rods on the door panel.

According to one aspect of the utility model, the utility model effectively protects the door lock and the door lock rod through the lock protection device, so that the container door end can effectively transmit the impact force when the container door is subjected to an external impact, and protects the door lock and the door lock rod from being damaged. may be damaged or deformed.

According to another aspect of the utility model, the utility model is provided with a groove structure on the upper and lower parts of the protection device (that is, the protection rod), which facilitates the installation of the door seal strip, and does not damage the door seal strip when subjected to external impact. Produce destructive effects.

According to yet another aspect of the utility model, the utility model utilizes the buffer device arranged at the upper and lower ends of the protective rod, which can play a buffering role to the greatest extent when subjected to external impact, and reduce the impact force on the door panel, door lock, Destruction of the door lock lever.

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.

Description of drawings

Fig. 1 is a schematic diagram of the lock protection device of the present invention installed on the container door end structure, wherein a protection bar is provided near the door lock bar for transmitting the impact force to the door end frame;

Fig. 2 is a schematic diagram of the three-dimensional structure of the protective rod of the present invention;

Fig. 3 is an enlarged structural schematic diagram of the upper protruding end of the protective rod in Fig. 2, wherein an anti-collision rubber block is provided on the contact surface where the upper protruding end contacts the door lintel;

Fig. 4 is a structural schematic diagram of the contact between the protection rod and the door lintel when the container is closed, wherein the protruding end of the protection rod is in direct contact with the surface of the door lintel, and the groove on the protection rod protects the door seal from damage.

Detailed ways

As shown in Figure 1, the container door end structure 10 of the present invention includes a door end frame, a door panel 14, a lock installed on the door panel 14, and a protection device 30 installed near the lock to protect it from impact damage. Wherein, the door-end frame has two door-end corner posts 11 , a lintel 12 connected to the upper parts of the two door-end corner posts 11 , and a threshold 13 connected to the lower parts of the two door-end corner posts 11 . The door panels 14 at the door ends of the container are respectively hinged on the corner posts 11 at the two door ends. The lock at the door end of the container has a plurality of door lock rods 21 installed on the door panel 14, and a lock seat 22 installed on the lintel 12 and the threshold 13 for locking the door lock rods 21 in the closed state. In particular, the utility model is provided with a protective device 30 next to the lock, especially the door lock lever 21, such as the protection levers 31, 32 that are arranged on the side of the door lock lever 21 near the inside and the door that is arranged on the outside as shown in Fig. 1 . Protective bars 33, 34, 35, 36 etc. next to the locking bar 21; these protective bars can be made of steel, and are directly welded on the door panel 14, and at least one end protrudes from the upper end or lower end of the door panel 14 to form a protruding end, these protruding When the door is closed, it is directly in contact with the lintel or sill of the container, which is used to effectively transmit the impact force to the door end frame when it is hit by the impact force, so as to reduce the damage of the impact force to the door lock rod and other locks, so that it can be effectively For example, in Fig. 1, the two ends of the protection rod 31 respectively protrude from the upper end and the lower end of the door panel to form an upper protruding end 311 and a lower protruding end 312, and the protection rod 32 also protrudes at both ends, and the protection rods 33, 34 may not protrude, while only the lower ends of the protective rods 35 and 36 protrude to form lower protruding ends 351 and 361 . Of course, it can be understood that the number and installation positions of these protective bars can be selected according to different design requirements, and whether the ends of these protective bars protrude and the protruding direction can also be selected according to needs. These are not as limitations of the present utility model.

As shown in FIG. 2 , please refer to FIG. 3 and FIG. 4 , and take the protection rod 31 as an example to describe the structure of the protection rod of the present invention in detail. The protective rod 31 of the present utility model is directly installed on the door panel through the inner surface 315, and the two ends respectively protrude from the door panel and the lower end to form an upper protruding end 311 and a lower protruding end 312. The inner contact surfaces of these protruding ends 311, 312 are in the When the door is closed, it is directly in contact with the lintel 12 and the sill 13 of the door end frame. Preferably, a buffer device 319, such as an anti-collision rubber block, is provided on the inner contact surface of the protruding ends 311, 312, so as to withstand external shocks. , can play a buffering role to the greatest extent, and reduce the destructive effect of the impact force on the door panel, door lock and door lock lever.

In addition, door seals 17, 18, 19 are usually provided on the container door panels 14, lintels 12, and sills 13 to ensure a good seal at the door end. For the destruction of these door seal strips, the utility model is preferably provided with grooves 318 on the upper and lower parts of the protective rod corresponding to the door seal strips, as shown in Figures 3 and 4 .

Of course, the utility model can also have other various embodiments, and those skilled in the art can make various corresponding changes and deformations according to the utility model without departing from the spirit and essence of the utility model, but These corresponding changes and deformations should all belong to the protection scope of the appended claims of the present utility model.

Claims (10)

1. A lock protection device for a container, characterized in that the protection device includes at least one protection rod for transmitting impact force, installed at a predetermined position on the container door panel, and at least one end of the protection rod protrudes from the container door panel The upper end/lower end of the container forms a protruding end, and the protruding end is in direct contact with the lintel/sill of the container door end frame when the container door is closed. 2. The lock protection device for containers according to claim 1, characterized in that, the two ends of the protection rod respectively protrude from the upper end and the lower end of the container door panel to form an upper protruding end and a lower protruding end, and the upper protruding end and the lower protruding end respectively The protruding ends are respectively in direct contact with the lintel and threshold of the container door end frame in the closed state. 3 . The lock protection device for containers according to claim 1 , wherein a groove is further provided on the protection rod at a position corresponding to the door seal strip. 4 . 4. The lock protection device for containers according to claim 1, characterized in that, a buffer device is provided on the contact surface where the protruding end contacts the lintel/sill. 5 . The lock protection device for a container according to claim 4 , wherein the buffer device is an anti-collision rubber block. 5 . 6. A container door end structure, comprising door end frame with two door corner posts; a lintel attached to the upper part of the corner posts of the two doors; Threshold, connected to the lower part of the corner posts at the ends of the two doors; The two door panels are respectively hinged on the corner posts at the ends of the two doors; The lock has a plurality of door lock levers installed on the door panel, and a lock seat installed on the lintel and threshold and used for locking the door lock levers in the closed state; It is characterized in that the door end structure is also provided with a protection device for protecting the lock, and the protection device includes At least one protective rod for transmitting impact force is installed on the predetermined position of the container door panel, and at least one end of the protective rod protrudes from the upper end/lower end of the container door panel to form a protruding end, and the protruding end is connected to the container when the container door is closed. The lintel/sill of the door end frame is in direct contact. 7. The container door end structure according to claim 6, characterized in that, the two ends of the protective rod respectively protrude from the upper end and the lower end of the container door panel to form an upper protruding end and a lower protruding end, and the upper protruding end and the lower protruding end are in the When the door is closed, it is in direct contact with the lintel and threshold of the container door end frame. 8. The container door end structure according to claim 6, wherein a door seal strip is provided around the door panel, and a door seal strip is provided on the protective rod corresponding to the door panel and the lower door seal strip. There are grooves. 9 . The container door end structure according to claim 6 , characterized in that, a cushioning device is provided on the contact surface where the protruding end contacts the lintel/sill. 10 . 10. The container door end structure according to claim 6, characterized in that there are a plurality of protection bars, which are respectively installed close to the door lock bars on the door panel.

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