Container fixing device
Through the design of the container fixing device, the problems of twist lock blocking and lever limitation are solved, the stable rotation and rapid disassembly and assembly of the lock head are achieved, and the reliability and operational efficiency of the container fixing device are improved.
Patent Information
- Application Number
- CN202422426389.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-08
AI Technical Summary
Existing container twist locks are prone to foreign matter entering the lock during long-term use, causing blockage in operation, and lack a lever limiting mechanism, which affects normal fixation.
A container fixing device is designed, which adopts a combined structure of a mounting plate, a load-bearing block, a lock head, a shaft rod, a shift rod and a limit piece. The stability and smoothness of the shift rod are ensured by bearings and limit bolts to prevent the lock head from rotating due to accidental collision.
The stable and smooth rotation of the lock head is achieved, which facilitates the rapid disassembly and assembly of the container and improves the reliability and operating efficiency of the fixing device.
Smart Images

Figure CN223315641U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of containers, in particular to a container fixing device. Background Art
[0002] A container is a large metal box with specific specifications and structure, primarily used for transporting and storing goods. It is typically made of steel and has standardized sizes and shapes to facilitate loading, unloading, and transshipment between different modes of transport (such as ships, trains, and trucks). Containers are designed to provide an efficient, safe, and convenient means of transporting goods. Their standardization allows for mechanized loading and unloading, significantly improving logistics efficiency and reducing transportation costs.
[0003] Containers in the prior art are generally secured by twist locks during use. However, during long-term use, impurities easily enter the internal gears of the existing twist locks or it is inconvenient to lubricate the internal gears, resulting in blockage of the lock cylinder operation after long-term use. In addition, existing twist locks generally do not have a mechanism for limiting the position of the lever, which may cause the lock head to rotate due to accidental contact with the lever, affecting the normal fixation of the container. Utility Model Content
[0004] The purpose of the utility model is to provide a container fixing device to solve the problem that the internal gears of the twist locks in the prior art are easily infiltrated by impurities during long-term use or it is inconvenient to lubricate the internal gears, resulting in blockage of the lock cylinder operation after long-term use of the twist locks. In addition, the existing twist locks generally do not have a mechanism for limiting the position of the lever, which may cause the lock head to rotate due to accidental contact with the lever, affecting the normal fixing of the container.
[0005] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the utility model includes: a container fixing device, comprising: a mounting plate, which is provided with a plurality of through-holes; a load-bearing block for supporting the corner of the container, which is installed on the top of the mounting plate, a mounting groove is provided on one side of the load-bearing block, and a mounting hole is provided on the top of the load-bearing block, and the mounting hole is communicated with the mounting groove; and a lock head that is clamped inside the limit groove of the corner of the container, the bottom of the lock head is fixedly installed with a shaft rod, one end of the shaft rod passes through the mounting hole and extends into the interior of the mounting groove, a lever is fixedly installed on the rod wall of the shaft rod, and one end of the lever rod extends from a notch on one side of the mounting groove; wherein a first stabilizing member is installed inside the mounting groove, a second stabilizing member is installed inside the mounting hole, and the shaft rod is installed on the first stabilizing member and the second stabilizing member; wherein a limiting member is installed on the notch of the mounting groove, and the limiting member contacts the lever.
[0006] As a preferred technical solution, the mounting plate and the load-bearing block are connected by welding.
[0007] As a preferred technical solution, the first stabilizing member is a first bearing, which is fixedly mounted on the inner bottom of the mounting groove; the second stabilizing member is a second bearing, which is fixedly mounted inside the mounting hole; and the shaft is fixedly mounted in the inner rings of the first bearing and the second bearing.
[0008] As a preferred technical solution, both the first bearing and the second bearing are sealed bearings.
[0009] As a preferred technical solution, the limiting member includes two fixing plates fixedly installed at the left and right ends of the installation slot, and limiting bolts are threadedly installed on the fixing plates, and the rod wall of the limiting bolt contacts the rod wall of the shift rod.
[0010] As a preferred technical solution, the limiting bolt is a handle bolt.
[0011] As a preferred technical solution, a convex ball is integrally formed at one end of the shift lever.
[0012] The utility model has at least the following beneficial effects:
[0013] The utility model provides a container fixing device. By toggling the lever to adjust the lock head to rotate 90 degrees, the lock head is clamped in the notches on both sides of the limit groove at the bottom corner of the container. By tightening the limit bolt to abut against the lever, the lever is limited, avoiding accidental contact with the lever to cause the lock head to rotate. The first bearing and the second bearing can increase the stability of the shaft rotation and ensure the smoothness of the shaft rotation, thereby facilitating the disassembly and assembly of the lock head and the container.
[0014] By welding the mounting plate and the load-bearing block, and installing the mounting plate on the foundation through expansion bolts, and then adjusting the direction of the lock by toggling the lever, the lock is aligned with the limit slot at the bottom of the container corner, and then the container is lifted by a crane so that the limit slot at the bottom of the container corner is aligned with the adjustment lock and downward, so that the lock is inserted into the limit slot at the bottom of the container corner, the container can be quickly disassembled and assembled, and it can be used immediately after installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0016] Figure 1 This is a schematic diagram of the container fixing device of the present invention;
[0017] Figure 2This is an overall three-dimensional schematic diagram of the container fixing device of the present invention;
[0018] Figure 3 This is a schematic cross-sectional view of the load-bearing block of the container fixing device of the present invention.
[0019] Description of Figure Numbers:
[0020] 1. Mounting plate; 101. Through hole; 2. Load-bearing block; 201. Mounting slot; 202. Mounting hole; 3. Shaft; 4. Lever; 401. Protruding ball; 5. Locking head; 6. First bearing; 7. Second bearing; 8. Fixing plate; 9. Limit bolt. DETAILED DESCRIPTION
[0021] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0022] Example
[0023] Please refer to Figures 1 to 3 As shown, this embodiment provides a container fixing device, comprising: a mounting plate 1, which is provided with a plurality of through holes 101; a load-bearing block 2 for supporting the corner of the container, which is mounted on the top of the mounting plate 1, a mounting groove 201 is provided on one side of the load-bearing block 2, a mounting hole 202 is provided on the top of the load-bearing block 2, and the mounting hole 202 is communicated with the mounting groove 201; and a lock 5 that is clamped inside the limiting groove of the corner of the container, a shaft rod 3 is fixedly installed on the bottom of the lock 5, one end of the shaft rod 3 passes through the mounting hole 202 and extends into the interior of the mounting groove 201, a lever 4 is fixedly installed on the rod wall of the shaft rod 3, and the lever 4 One end of the mounting slot 201 extends from a notch on one side of the mounting slot 201; wherein, a first stabilizing member is installed inside the mounting slot 201, a second stabilizing member is installed inside the mounting hole 202, and the shaft rod 3 is installed on the first stabilizing member and the second stabilizing member; wherein, a limiting member is installed at the notch of the mounting slot 201, and the limiting member contacts the shift rod 4. By cooperating with the first stabilizing member, the second stabilizing member and the limiting member, the shift rod 4 is limited, and the lock head 5 is prevented from rotating due to accidental contact with the shift rod 4, which can increase the stability of the rotation of the lock head 5 while also ensuring the smoothness of the rotation of the lock head 5, thereby facilitating the disassembly and assembly of the lock head 5 and the container.
[0024] Among them, the mounting plate 1 and the load-bearing block 2 are connected by welding. The mounting plate 1 and the load-bearing block 2 are fully welded together to increase the stability of the connection. The mounting plate 1 and the load-bearing block 2 are both stainless steel structures.
[0025] Among them, the first stabilizing member is the first bearing 6, which is fixedly installed on the inner bottom of the mounting groove 201; the second stabilizing member is the second bearing 7, which is fixedly installed inside the mounting hole 202; the shaft 3 is fixedly installed in the inner rings of the first bearing 6 and the second bearing 7; the first bearing 6 and the second bearing 7 can increase the stability of the rotation of the shaft 3 while also ensuring the smoothness of the rotation of the shaft 3.
[0026] Among them, the first bearing 6 and the second bearing 7 are both sealed bearings to prevent debris and rainwater from entering the interior of the bearings and affecting the use effect of the first bearing 6 and the second bearing 7.
[0027] Among them, the limiting part includes two fixing plates 8 fixedly installed at the left and right ends of the installation groove 201, and the limiting bolts 9 are threadedly installed on the fixing plates 8. The rod wall of the limiting bolts 9 contacts the rod wall of the lever 4. The lever 4 can be limited by the limiting bolts 9, thereby avoiding accidental contact with the lever 4 causing the lock head 5 to rotate, further increasing the stability of the lock head 5 in use.
[0028] Among them, the limiting bolt 9 is a handle bolt, which is convenient for personnel to manually tighten.
[0029] Among them, a convex ball 401 is integrally formed at one end of the lever 4, which makes it easy for people to move the lever 4 and avoids slipping, thereby facilitating the use of the device.
[0030] Working principle: When in use, first install the mounting plate 1 on the foundation through the expansion bolts, and then adjust the direction of the lock head 5 by toggling the lever 4 so that the lock head 5 is aligned with the limit slot at the bottom of the container corner, and then use the crane to lift the container so that the limit slot at the bottom of the container corner is aligned with the adjustment lock head 5 and downward, so that the lock head 5 is inserted into the limit slot at the bottom of the container corner, and then adjust the lock head 5 by toggling the lever 4 to rotate 90° so that the lock head is clamped in the slots on both sides of the limit slot at the bottom of the container corner, and by tightening the limit bolt 9 and abutting the lever 4, the lever 4 is limited to avoid accidental contact with the lever 4 causing the lock head 5 to rotate, that is, the container is fixed. During operation, the first bearing 6 and the second bearing 7 can increase the stability of the rotation of the shaft rod 3 while also ensuring the smoothness of the rotation of the shaft rod 3.
[0031] The above description shows and describes several preferred embodiments of the present invention. However, as previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention as taught herein or through the techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.
Claims
1. A container fixing device, characterized in that: include: A mounting plate (1) having a plurality of through holes (101) formed thereon; A load-bearing block (2) for supporting the corners of a container, which is mounted on the top of the mounting plate (1), a mounting groove (201) being provided on one side of the load-bearing block (2), a mounting hole (202) being provided on the top of the load-bearing block (2), and the mounting hole (202) being in communication with the mounting groove (201); and A lock head (5) is clamped inside the limiting groove of the corner of the container, and a shaft rod (3) is fixedly installed at the bottom of the lock head (5), one end of the shaft rod (3) passes through the mounting hole (202) and extends into the interior of the mounting groove (201), and a shift rod (4) is fixedly installed on the rod wall of the shaft rod (3), and one end of the shift rod (4) extends from a side notch of the mounting groove (201); A first stabilizing member is installed inside the installation groove (201), a second stabilizing member is installed inside the installation hole (202), and the shaft (3) is installed on the first stabilizing member and the second stabilizing member; Wherein, a limiting member is installed at the notch of the installation slot (201), and the limiting member is in contact with the shifting rod (4).
2. A container fixing device according to claim 1, characterized in that: The mounting plate (1) and the load-bearing block (2) are connected by welding.
3. The container fixing device according to claim 1, characterized in that: The first stabilizing member is a first bearing (6), which is fixedly mounted on the inner bottom of the mounting groove (201); the second stabilizing member is a second bearing (7), which is fixedly mounted inside the mounting hole (202); and the shaft (3) is fixedly mounted in the inner rings of the first bearing (6) and the second bearing (7).
4. A container fixing device according to claim 3, characterized in that: The first bearing (6) and the second bearing (7) are both sealed bearings.
5. The container fixing device according to claim 1, characterized in that: The limiting member comprises two fixing plates (8) fixedly mounted at the left and right ends of the mounting slot (201), a limiting bolt (9) being threadedly mounted on the fixing plates (8), and a rod wall of the limiting bolt (9) being in contact with a rod wall of the shifting rod (4).
6. A container fixing device according to claim 5, characterized in that: The limiting bolt (9) is a handle bolt.
7. A container securing device according to any one of claims 1 to 6, characterized in that: A convex ball (401) is integrally formed on one end of the shifting rod (4).