Mechanism for preventing container door from being opened by mistake

Abstract

A mechanism for preventing a container door from being opened by mistake comprises an iron stopping seat assembly, a locking iron assembly and a lock hook, and the iron stopping seat assembly and the locking iron assembly are fixed to door columns of two opposite box doors of a container respectively. The stop iron seat assembly comprises a stop iron seat, stop iron and a stop iron pin shaft, and the cross section of the first stop iron seat is of a U-shaped groove structure; the stop iron is sleeved on the stop iron pin shaft fixed on the first stop iron seat; the locking iron assembly comprises a lock seat hook, a lock seat hook cover plate, locking iron and a locking iron pin shaft; one end of the lock hook is located in the long-strip-shaped opening of the lock seat hook cover plate and arranged on the locking iron pin shaft fixed to the lock seat hook in a sleeved mode, the lock hook can rotate around the locking iron pin shaft, and the other end of the lock hook is inserted into the U-shaped groove of the first iron stopping base downwards and fixed to the first iron stopping base through a pin shaft. The mistaken opening prevention mechanism can effectively lock the container door and avoid accidents caused by mistaken opening of the container door in the using process while meeting the container limit and not influencing the normal opening and closing operation of the container lock rod.

Description

Technical field:

[0001] The invention relates to the technical field of transport equipment manufacturing, in particular to the technical field of container manufacturing, and specifically to an anti-mis-opening mechanism for a container door. Background technology:

[0002] At present, the locking force of the compression-type container lock rod used for container locking decreases with the increase of use time, and the lock rod may be disengaged during container transportation. In addition, the lock may be missed or falsely locked during use, resulting in dangerous accidents such as accidental opening of the container door, loss of goods, or collision with surrounding objects or personnel. Therefore, it is necessary to study an anti-misopening mechanism for container doors to prevent the container doors from opening accidentally. Summary of the invention:

[0003] In view of the deficiencies in the prior art, the present invention provides an anti-misopening mechanism for a container door, which prevents the container door from accidentally opening to injure people or damage the container and cause loss of goods.

[0004] In order to achieve the above object, the present invention adopts the following technical scheme:

[0005] The present invention provides an anti-misopening mechanism for a container door, the anti-misopening mechanism comprises an iron stop seat component, a locking iron component and a lock hook, the iron stop seat component and the locking iron component are respectively fixed on the doorposts of two pairs of opening doors of the container; the iron stop seat component comprises a first iron stop seat, a second iron stop seat, a stop iron and a stop iron pin shaft, the first iron stop seat is vertically arranged, the cross section is a U-shaped groove structure, and the U-shaped opening side is away from the doorpost of the container door; one end of the second iron stop seat is fixedly connected to one side of the first iron stop seat, and the other end of the second iron stop seat is fixed to the doorpost of the container door; the stop iron pin shaft is horizontally arranged, and both ends are fixed on the two side edges of the U-shaped groove of the first iron stop seat; the stop iron sleeve is arranged on the stop iron pin shaft, and is connected to the first iron stop seat through the stop iron pin shaft; the locking iron component comprises a lock seat Hook, lock seat hook cover plate, locking iron and locking iron pin shaft, the lock seat hook and the lock seat hook cover plate are each provided with two pieces, and the two lock seat hooks are arranged vertically and in parallel; one end of the locking iron is fixed on one side lock seat hook, and the other end of the locking iron is fixed on the door column of the container door; the locking iron pin shaft is arranged horizontally and both ends are fixed on the corresponding lock seat hooks; a lock seat hook cover plate is respectively arranged in parallel on the top and bottom of the two lock seat hooks, and a long strip opening is opened on the lock seat hook cover plate; one end of the lock hook is located in the long strip opening of the lock seat hook cover plate, and is sleeved on the locking iron pin shaft, and is connected to the locking iron component through the locking iron pin shaft, the lock hook can rotate around the locking iron pin shaft, and the other end of the lock hook is downwardly inserted into the U-shaped groove of the first stop iron seat and is fixed to the first stop iron seat through the pin shaft and the stop iron.

[0006] The U-shaped groove of the first stop iron seat is symmetrically provided with circular through holes on both sides near the opening end, and rectangular through holes are symmetrically provided at the other end; the circular through holes match the diameter of the stop iron pin shaft, and both ends of the stop iron pin shaft pass through the circular through holes of the first stop iron seat and are fixed on the first stop iron seat; the lock hook is fixed on the first stop iron seat by passing the through hole of the lock hook and the rectangular through hole corresponding to the first stop iron seat through the pin shaft.

[0007] The upper end of the stop iron is provided with a through hole matching the diameter of the stop iron pin shaft, and the lower end is curved. The upper end of the stop iron is sleeved on the stop iron pin shaft through the through hole thereon.

[0008] The lock base hook, the lock base hook cover plate and the locking iron are connected by welding.

[0009] The two lock seat hooks are symmetrically provided with shaft holes for the locking iron pin shaft to pass through, and the diameter of the shaft hole matches the diameter of the locking iron pin shaft.

[0010] One end of the lock hook is provided with a through hole connected to the locking iron, and the through hole matches the diameter of the locking iron pin shaft, and the lock hook is sleeved on the locking iron pin shaft through the through hole; the other end of the lock hook is bent to form a configuration end, and the configuration end is provided with a through hole connected to the stop iron seat, the configuration end of the lock hook is downwardly inserted into the U-shaped groove of the first stop iron seat and is fixed to the first stop iron seat through the pin shaft; the side of the configuration end of the lock hook close to the stop iron is provided with an inwardly concave arc groove for the stop iron to be inserted into.

[0011] The width of the lock hook matches the width of the long strip opening on the lock base hook cover plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The overall dimensions of the present invention meet the requirements of the external dimensions of the container and will not affect the normal use of the door lock rod of the container when in use.

[0014] 2. The present invention is fixed on the container door column by welding, is buckled in the stop iron seat by a lock hook, and is locked by the stop iron. Through holes are opened on the lock hook and the first stop iron seat, and a lock is hung at the through hole to lock and realize the function of preventing accidental opening.

[0015] 3. The present invention can effectively avoid accidents caused by the door lock rod being opened by mistake due to various reasons during use, and prevent the container door from accidentally opening to injure people or damage the container and cause the loss of goods.

[0016] 4. The present invention can be applied to container doors with double-door structures, and the structure is reliable.

[0017] In summary, the present invention can effectively lock the container door while meeting the container limit and not affecting the normal opening and closing operation of the container locking rod, thereby avoiding accidents caused by the container door being opened by mistake during use. Description of the drawings:

[0018] Figure 1 This is the front view of the locked state of the present invention;

[0019] Figure 2 It is a side view of the locked state of the present invention;

[0020] Figure 3 It is a top view of the locked state of the present invention;

[0021] Figure 4 This is a schematic diagram of the structure of the open state of the present invention;

[0022] Figure 5 It is a front view of the iron stop seat of the present invention;

[0023] Figure 6 It is a side view of the iron stop seat assembly of the present invention;

[0024] Figure 7 It is a top view of the iron stop seat of the present invention;

[0025] Figure 8 This is a front view of the locking iron component of the present invention;

[0026] Fig. 9 It is a top view of the locking iron composition of the present invention;

[0027] Fig.10 It is a side view of the locking iron component of the present invention;

[0028] Fig.11 This is a schematic diagram of the structure of the new practical lock hook.

[0029] Reference numerals in the figures:

[0030] 1. iron stop seat composition, 2. locking iron composition, 3. locking hook.

[0031] 1-1 first iron stop seat, 1-2 second iron stop seat, 1-3 iron stop, 1-4 iron stop pin shaft.

[0032] 2-1 locking iron, 2-2 locking seat hook cover plate, 2-3 locking seat hook, 2-4 locking iron pin shaft. Specific implementation method:

[0033] The present invention is further described below in conjunction with specific implementation methods. The specific implementation methods are further descriptions of the principles of the present invention and do not limit the present invention in any way. Technologies that are the same or similar to the present invention do not exceed the scope of protection of the present invention.

[0034] See also Figure 1-Figure 11The present invention provides an anti-misopening mechanism for a container door, which includes a stop iron seat component 1, a locking iron component 2 and a lock hook 3. The stop iron seat component 1 and the locking iron component 2 are respectively welded and fixed on the doorposts of two pairs of opening doors of the container.

[0035] The stopper assembly 1 includes a first stopper assembly 1-1, a second stopper assembly 1-2, a stopper assembly 1-3 and a stopper pin shaft 1-4. The first stopper assembly 1-1 is vertically arranged, and its cross section is a U-shaped groove structure, and the U-shaped opening side is far away from the door column of the container door. The two sides of the U-shaped groove of the first stopper assembly 1-1 are symmetrically provided with circular through holes near the opening end, and the other end is symmetrically provided with rectangular through holes, and the circular through holes match the diameter of the stopper pin shaft 1-4. The stopper pin shaft 1-4 is horizontally arranged, and its two ends pass through the circular through holes of the first stopper assembly 1-1 and are fixed on the two sides of the U-shaped groove of the first stopper assembly 1-1. One end of the second stopper assembly 1-2 is fixedly connected to one side of the first stopper assembly 1-1 by welding, and the other end of the second stopper assembly 1-2 is fixed on the door column of the container door. The stop iron 1-3 is sleeved on the stop iron pin shaft 1-4, and a through hole matching the diameter of the stop iron pin shaft 1-4 is opened at the upper end of the stop iron 1-3, and the lower end is curved. The upper end of the stop iron 1-3 is sleeved on the stop iron pin shaft 1-4 through the through hole thereon, and is connected to the first stop iron seat 1-1 through the stop iron pin shaft 1-4.

[0036] The locking iron component 2 includes a lock seat hook 2-3, a lock seat hook cover plate 2-2, a locking iron 2-1 and a locking iron pin 2-4. The lock seat hook 2-3 and the lock seat hook cover plate 2-2 are each provided with two pieces, and the two lock seat hooks 2-3 are arranged vertically and in parallel. One end of the locking iron 2-1 is fixed to one side of the lock seat hook 2-3, and the other end of the locking iron 2-1 is fixed to the doorpost of the container door. The lock seat hook 2-3, the lock seat hook cover plate 2-2 and the locking iron 2-1 are connected by welding. The two lock seat hooks 2-3 are symmetrically provided with shaft holes for the locking iron pin 2-4 to pass through, and the diameter of the shaft hole matches the diameter of the locking iron pin 2-4. The locking iron pin 2-4 is arranged horizontally and fixed at both ends to the corresponding lock seat hooks 2-3. A lock base hook cover plate 2-2 is arranged in parallel at the top and bottom of the two lock base hooks 2-3, and a long strip opening is opened on the lock base hook cover plate 2-2.

[0037] One end of the lock hook 3 is located in the elongated opening of the lock seat hook cover plate 2-2, and is sleeved on the locking iron pin shaft 2-4, and is connected to the locking iron component 2 through the locking iron pin shaft 2-4. The width of the lock hook 3 matches the width of the elongated opening opened on the lock seat hook cover plate 2-2. A through hole connected to the locking iron component 2 is provided at one end of the lock hook 3, and the through hole matches the diameter of the locking iron pin shaft 2-4. The lock hook 3 is sleeved on the locking iron pin shaft 2-4 through the through hole. The other end of the lock hook 3 is bent to form a configuration end, and a through hole connected to the stop iron seat component 1 is provided on the configuration end. The side of the configuration end close to the stop iron 1-3 is set as an inwardly concave arc groove, and one end of the configuration end of the lock hook 3 is located directly above the stop iron 1-3. When locked, the lock hook 3 can rotate around the locking iron pin shaft 2-4, and the configuration end of the lock hook 3 is inserted downward into the U-shaped groove of the first stop iron seat 1-1. The stop iron 1-3 is rotated upward and the position of the lock hook 3 is adjusted horizontally so that the top of the stop iron 1-3 is stuck in the arc groove on one side of the configuration end of the lock hook 3, and the lock hook 3 is fixed to the first stop iron seat 1-1 by inserting the pin shaft. The lock hook 3 is fixed to the first stop iron seat 1-1 by the pin shaft passing through the through hole of the lock hook 3 and the rectangular through hole corresponding to the first stop iron seat 1-1. When it is necessary to open, remove the pin fixing the first stop iron seat 1-1 and the fixed lock hook 3, adjust the position of the lock hook 3 in the horizontal direction so that the top of the stop iron 1-3 disengages from the arc-shaped groove on one side of the configuration end of the lock hook 3 and moves vertically downward, and rotate the lock hook 3 upward to open the anti-misopening mechanism.

[0038] When in use, the container door is opened and closed by rotating the lock hook 3. At the same time, the overall size of the anti-mis-opening mechanism meets the requirements of the external size of the container, and will not affect the normal use of the door lock rod of the container door when in use.

Claims

1. An anti-misopening mechanism for a container door, characterized by: The anti-mis-opening mechanism comprises a stop iron seat component (1), a locking iron component (2) and a lock hook (3); the stop iron seat component (1) and the locking iron component (2) are respectively fixed on the door pillars of two pairs of opening doors of a container; the stop iron seat component (1) comprises a first stop iron seat (1-1), a second stop iron seat (1-2), a stop iron (1-3) and a stop iron pin shaft (1-4); the first stop iron seat (1-1) is vertically arranged, and its cross section is a U-shaped groove structure, and the U-shaped opening side is away from the door pillar of the container door; the second stop iron seat (1-2) is The end is fixedly connected to one side of the first stop iron seat (1-1), and the other end of the second stop iron seat (1-2) is fixed to the door column of the container door; the stop iron pin shaft (1-4) is horizontally arranged, and the two ends are fixed to the two side edges of the U-shaped groove of the first stop iron seat (1-1); the stop iron (1-3) is sleeved on the stop iron pin shaft (1-4), and is connected to the first stop iron seat (1-1) through the stop iron pin shaft (1-4); the locking iron component (2) includes a locking seat hook (2-3), a locking seat hook cover plate (2-2), and a locking iron (2-1). and a locking iron pin shaft (2-4), two locking seat hooks (2-3) and two locking seat hook cover plates (2-2), and the two locking seat hooks (2-3) are arranged vertically and in parallel; one end of the locking iron (2-1) is fixed to one side of the locking seat hook (2-3), and the other end of the locking iron (2-1) is fixed to the door column of the container door; the locking iron pin shaft (2-4) is arranged horizontally, and its two ends are fixed to the corresponding locking seat hooks (2-3); a locking seat hook cover plate (2-2) is arranged parallel to the top and bottom of the two locking seat hooks (2-3). -2), a long strip opening is formed on the lock seat hook cover plate (2-2); one end of the lock hook (3) is located in the long strip opening of the lock seat hook cover plate (2-2), and is sleeved on the locking iron pin shaft (2-4), and is connected to the locking iron component (2) through the locking iron pin shaft (2-4); the lock hook (3) can rotate around the locking iron pin shaft (2-4), and the other end of the lock hook (3) is inserted downward into the U-shaped groove of the first stop iron seat (1-1) and is fixed to the first stop iron seat (1-1) through the pin shaft and the stop iron (1-3).

2. The anti-mis-opening mechanism for container door according to claim 1 is characterized in that: The U-shaped groove of the first iron stop seat (1-1) is symmetrically provided with circular through holes on both sides close to the opening end, and symmetrically provided with rectangular through holes on the other end; the circular through holes match the diameter of the iron stop pin shaft (1-4), and both ends of the iron stop pin shaft (1-4) pass through the circular through holes of the first iron stop seat (1-1) and are fixed on the first iron stop seat (1-1); the lock hook (3) is fixed on the first iron stop seat (1-1) by the pin shaft passing through the through hole of the lock hook (3) and the rectangular through hole corresponding to the first iron stop seat (1-1).

3. The anti-mis-opening mechanism for container door according to claim 1 is characterized in that: The upper end of the stop iron (1-3) is provided with a through hole matching the diameter of the stop iron pin shaft (1-4), and the lower end is curved. The upper end of the stop iron (1-3) is sleeved on the stop iron pin shaft (1-4) through the through hole thereon.

4. The anti-mis-opening mechanism for container door according to claim 1, characterized in that: The lock base hook (2-3), the lock base hook cover plate (2-2) and the locking iron (2-1) are connected by welding.

5. The anti-mis-opening mechanism for container door according to claim 1, characterized in that: The two lock seat hooks (2-3) are symmetrically provided with shaft holes for the locking iron pin shaft (2-4) to pass through, and the diameter of the shaft hole matches the diameter of the locking iron pin shaft (2-4).

6. The anti-mis-opening mechanism for container door according to claim 1, characterized in that: One end of the lock hook (3) is provided with a through hole connected to the locking iron component (2), the through hole matches the diameter of the locking iron pin shaft (2-4), and the lock hook (3) is sleeved on the locking iron pin shaft (2-4) through the through hole; the other end of the lock hook (3) is bent to form a configuration end, and the configuration end is provided with a through hole connected to the stop iron seat component (1), the configuration end of the lock hook (3) is inserted downward into the U-shaped groove of the first stop iron seat (1-1) and is fixed to the first stop iron seat (1-1) through the pin shaft; the configuration end of the lock hook (3) is provided with an inwardly concave arc groove for the stop iron (1-3) to be inserted into on the side close to the stop iron (1-3).

7. The anti-mis-opening mechanism for container door according to claim 1, characterized in that: The width of the lock hook (3) matches the width of the long strip opening on the lock base hook cover plate (2-2).

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