Safe fixing device for container spreader

Abstract

The utility model provides a container spreader safety fixing device which comprises a spreader body, the left side and the right side of the spreader body are connected with mounting frames in a sliding mode, clamping assemblies are arranged at the bottoms of the mounting frames, each clamping assembly comprises a hanging beam, the hanging beams are fixedly installed at the bottoms of the mounting frames, and the clamping assemblies are arranged on the mounting frames. First clamp arms are movably connected to the front side and the rear side of the hanging beam through shafts, second clamp arms are movably connected to the front side and the rear side of the hanging beam through shafts, second connecting rods are movably connected to the inner sides of the first clamp arms, and the hanging beam drives the first clamp arms and the second clamp arms to move through the shafts by pulling the hanging beam; when the first clamp arm and the second clamp arm move, the second connecting rod and the first connecting rod on the inner side are driven to rotate to form a lever, the container body is fixed through the clamp teeth at the bottoms of the first clamp arm and the second clamp arm, higher stability and safety are provided, and misoperation and damage risks in the hoisting process are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a container lifting appliance safety fixing device belongs to fixing device technical field. BACKGROUND

[0002] Container technology originated in the 1950s, aiming to improve the efficiency and safety of cargo transportation. The emergence of standardized containers greatly promoted the development of global trade, enabling seamless transfer of goods between different modes of transportation (such as ships, trains, and trucks). Containers are usually made of high-strength corrosion-resistant steel, with standardized dimensions and structures to accommodate various transportation equipment. Modern container technology covers intelligent monitoring, automated loading and unloading, cold chain transportation, and other fields, improving logistics efficiency and reducing costs and losses. With the promotion of automated ports and intelligent logistics systems, container transportation is developing towards higher efficiency and environmental protection.

[0003] The main drawbacks of existing container lifting appliances in fixing are mainly reflected in the complexity of operation and safety hazards. Traditional lifting appliances usually rely on manual or semi-automatic locking mechanisms to fix containers, which increases the risk of human operation errors and makes the operation process cumbersome, easily leading to unstable lifting or incomplete locking of containers. In addition, some lifting appliances do not fully adapt to different container specifications or shapes during the fixing process, which may result in uneven fixing of containers, thereby affecting the safety and efficiency during transportation.

[0004] Therefore, a container lifting appliance safety fixing device is proposed. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides a container lifting appliance safety fixing device to solve or alleviate the technical problems existing in the prior art, at least to provide a beneficial choice.

[0006] The technical scheme of the utility model is realized as follows: a container lifting appliance safety fixing device, comprising a lifting appliance body, the left and right sides of the lifting appliance body are slidably connected with mounting racks, the bottom of the mounting rack is provided with a clamping assembly, the clamping assembly comprises a lifting beam, the lifting beam is fixedly installed at the bottom of the mounting rack, the front and rear sides of the lifting beam are both movably connected with first clamping arms through shafts, and the front and rear sides of the lifting beam are both movably connected with second clamping arms through shafts.

[0007] Further preferably, the inner side of the first clamping arm is movably connected with a second connecting rod, the inner side of the second clamping arm is movably connected with a first connecting rod, and the other end of the second connecting rod is connected with the first connecting rod.

[0008] Further preferably, the bottom of the inner side of the first clamping arm and the second clamping arm is movably connected with a clamping tooth, and the inner side of the clamping tooth is movably connected with a limiting plate.

[0009] Further preferably, the bottom of the lifting appliance body is provided with an adjusting assembly, the adjusting assembly comprises a cabinet body fixedly installed on the bottom of the lifting appliance body, the inner side of the cabinet body is movably connected with a threaded rod through a rotating shaft, the left and right sides of the surface of the threaded rod are threadedly connected with threaded sleeves, the bottom of each threaded sleeve is fixedly connected with a connecting rod, and the end, away from the threaded sleeve, of the connecting rod is connected with a mounting bracket.

[0010] Further preferably, the front and rear sides of the top of the mounting bracket are both fixedly installed with limiting blocks, and the periphery of the top of the lifting appliance body is provided with sliding grooves, and the limiting blocks are slidably connected to the inner sides of the sliding grooves.

[0011] Further preferably, the right side of the cabinet body is fixedly installed with a motor, and the output end of the motor is fixedly connected with the threaded rod.

[0012] Further preferably, the top of the lifting appliance body is fixedly installed with a hook, the bottom of the lifting appliance body is fixedly installed with a container body, the periphery of the container body is provided with insertion grooves, and the pincers are clamped to the inner sides of the insertion grooves.

[0013] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme:

[0014] Firstly, the utility model discloses a lifting beam, which is pulled to drive the first pincer arm and the second pincer arm to move through the shaft, and the first pincer arm and the second pincer arm drive the second connecting rod and the first connecting rod on the inner side to rotate at the same time, forming a lever, the pincers at the bottom of the first pincer arm and the second pincer arm are used to fix the container body, higher stability and safety are provided, and the risk of misoperation and damage in the lifting process is reduced.

[0015] Secondly, the utility model discloses a motor, which is started to drive the threaded rod to rotate, and the threaded rod drives the two threaded sleeves to move in opposite directions through the action of the surface thread, the threaded sleeve drives the connecting rod to move at the same time, the mounting bracket on the inner side of the lifting appliance body is driven to move through the connecting rod, the automatic adjustment according to the different sizes of the container body is realized, the standard container body or the special size container body can be fixed firmly, the application range of the lifting appliance is improved, the cumbersome process of replacing the lifting appliance due to the inconsistent specifications of the container body is avoided, the operation efficiency is improved, and the risk of operation error is reduced.

[0016] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above described illustrative aspects, embodiments, and features, further aspects, embodiments, and features of the utility model will be readily apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor.

[0018] Figure 1 It is a first perspective view structural schematic diagram of the utility model;

[0019] Figure 2 It is a second perspective view structural schematic diagram of the utility model;

[0020] Figure 3 It is a container not lifting down structural schematic diagram of the utility model;

[0021] Figure 4 It is a clamping assembly structural schematic diagram of the utility model;

[0022] Figure 5 It is a adjusting assembly structural schematic diagram of the utility model.

[0023] The sign: 1, hoist body; 2, hook; 3, clamping assembly; 301, hoist beam; 302, first jaw arm; 303, second jaw arm; 304, first connecting rod; 305, second connecting rod; 306, limit plate; 307, jaw tooth; 4, container body; 5, sliding slot; 6, limit block; 7, adjusting assembly; 701, cabinet; 702, threaded rod; 703, threaded sleeve; 704, connecting rod; 705, motor; 8, slot; 9, mounting bracket. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and description are considered to be exemplary in nature rather than limiting.

[0025] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0026] Embodiment 1

[0027] As Figures 1-4The utility model discloses an embodiment provides a kind of container spreader safety fixing device, including spreader body 1, the left and right sides of spreader body 1 are slidably connected with mounting bracket 9, and the bottom of mounting bracket 9 is provided with clamping assembly 3, clamping assembly 3 includes crane beam 301, crane beam 301 is fixedly installed at the bottom of mounting bracket 9, and the front and back sides of crane beam 301 are movably connected with first jaw arm 302 by shaft, and the front and back sides of crane beam 301 are movably connected with second jaw arm 303 by shaft.

[0028] By pulling crane beam 301, crane beam 301 moves first jaw arm 302 and second jaw arm 303 by shaft, and first jaw arm 302 and second jaw arm 303 move while driving inside second connecting rod 305 and first connecting rod 304 to rotate, form lever, and the jaw teeth 307 at the bottom of first jaw arm 302 and second jaw arm 303 are fixed to container body 4, to provide higher stability and safety, reduce the risk of misoperation and damage in hoisting process.

[0029] Embodiment 2

[0030] As Figures 1-5 shown, in an embodiment, the inside of first jaw arm 302 movably connects second connecting rod 305, the inside of second jaw arm 303 movably connects first connecting rod 304, and the other end of second connecting rod 305 is connected with first connecting rod 304, the bottom of the inside of first jaw arm 302 and second jaw arm 303 movably connects jaw teeth 307, the inside of jaw teeth 307 movably connects limit plate 306, the bottom of spreader body 1 is provided with adjusting assembly 7, adjusting assembly 7 includes cabinet 701, and cabinet 701 is fixedly installed at the bottom of spreader body 1, the inside of cabinet 701 movably connects threaded rod 702 through rotating shaft, and the left and right sides of the surface of threaded rod 702 are screw-connected with threaded sleeve 703, the bottom of threaded sleeve 703 is fixedly connected with connecting rod 704, the end away from threaded sleeve 703 of connecting rod 704 is connected with mounting bracket 9, and the front and back sides of the top of mounting bracket 9 are fixedly installed with limit block 6, the periphery of the top of spreader body 1 is provided with sliding slot 5, limit block 6 is slidably connected to the inside of sliding slot 5, motor 705 is fixedly installed on the right side of cabinet 701, the output end of motor 705 is fixedly connected with threaded rod 702, the top of spreader body 1 is fixedly installed with hook 2, the bottom of spreader body 1 is fixedly installed with container body 4, and the periphery of container body 4 is provided with slot 8, and jaw teeth 307 is connected to the inside of slot 8.

[0031] By starting the motor 705, the output end of the motor 705 drives the threaded rod 702 to rotate, the threaded rod 702 moves the two threaded sleeves 703 in opposite directions through the action of the surface thread, the threaded sleeve 703 moves the connecting rod 704, and the connecting rod 704 drives the mounting frame 9 inside the hoist body 1 to move, which can automatically adjust according to the different sizes of the container, ensures that whether it is a standard container or a special size container can be firmly fixed, improves the application range of the hoist, avoids the cumbersome process of replacing the hoist due to inconsistent container specifications, thereby improving the work efficiency and reducing the risk of operation errors.

[0032] The utility model discloses a container hoist, including hoist body 1, the mounting frame 9 of hoist body 1, the first connecting rod 304 of mounting frame 9, the second connecting rod 305 of mounting frame 9, the first jaw arm 302 of mounting frame 9, the second jaw arm 303 of mounting frame 9, the first jaw tooth 306 of mounting frame 9, the second jaw tooth 307 of mounting frame 9, the first connecting rod 304, the second connecting rod 305, the first jaw arm 302, the second jaw arm 303, the first jaw tooth 306 and the second jaw tooth 307 are connected to the first connecting rod 304, and the second connecting rod 305 is connected to the second connecting rod 305.

[0033] The above is only the specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, and anyone skilled in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A safety fixing device for a spreader of a container, comprising a spreader body (1), characterized in that: The left and right sides of the lifting appliance body (1) are slidably connected with mounting racks (9), the bottom of the mounting rack (9) is provided with a clamping assembly (3), the clamping assembly (3) comprises a lifting beam (301), the lifting beam (301) is fixedly installed at the bottom of the mounting rack (9), the front and rear sides of the lifting beam (301) are movably connected with first clamping arms (302) through shafts, and the front and rear sides of the lifting beam (301) are movably connected with second clamping arms (303) through shafts.

2. A safety securing device for a spreader bar of a container handling crane according to claim 1, characterized in that: The inner side of the first clamping arm (302) is movably connected with a second connecting rod (305), the inner side of the second clamping arm (303) is movably connected with a first connecting rod (304), and the other end of the second connecting rod (305) is connected with the first connecting rod (304).

3. The safety locking device for a container spreader according to claim 1, characterized in that: The bottom of the inner side of the first clamping arm (302) and the second clamping arm (303) is movably connected with a clamping tooth (307), and the inner side of the clamping tooth (307) is movably connected with a limiting plate (306).

4. The safety locking device for a container spreader according to claim 1, characterized in that: The bottom of the lifting appliance body (1) is provided with an adjusting assembly (7), the adjusting assembly (7) comprises a cabinet body (701), the cabinet body (701) is fixedly installed at the bottom of the lifting appliance body (1), the inner side of the cabinet body (701) is movably connected with a threaded rod (702) through a rotating shaft, the left and right sides of the surface of the threaded rod (702) are threadedly connected with threaded sleeves (703), the bottom of the threaded sleeve (703) is fixedly connected with a connecting rod (704), and the end, away from the threaded sleeve (703), of the connecting rod (704) is connected with the mounting rack (9).

5. The safety lashing device for a spreader according to claim 1, wherein: The front and rear sides of the top of the mounting rack (9) are fixedly installed with limiting blocks (6), and the top of the lifting appliance body (1) is provided with a sliding groove (5) around the periphery.

6. A safety securing device for a spreader bar of a container handling crane according to claim 4, characterized in that: The right side of the cabinet body (701) is fixedly installed with a motor (705), and the output end of the motor (705) is fixedly connected with the threaded rod (702).

7. A safety securing device for a spreader bar of a container handling crane according to claim 3, characterized in that: The top of the lifting appliance body (1) is fixedly installed with a hook (2), the bottom of the lifting appliance body (1) is fixedly installed with a container body (4), the periphery of the container body (4) is provided with a plurality of insertion grooves (8), and the clamping tooth (307) is connected into the insertion grooves (8).

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