CN107572361B - Quick release device for vertical impact test of container - Google Patents

Abstract

The invention discloses a quick release device for a vertical impact test of a container, which structurally comprises a transmission motor, a wire collecting roller, a movable bolt, a quick release frame, a supporting arm, a fastening nut, an anti-slip gasket, a fixed screw, a steel wire rope, a fixed hoop, a transmission rod, a bolt hole, a ram and a container lifting hook. The invention has the beneficial effects that: the utility model discloses a quick frame of putting that is equipped with is total two to install in the both sides of support arm through movable bolt, lift up container lifting rope through the container lifting hook, then connect wire rope both ends through fixed ferrule, receive and release control through receiving the line cylinder, when wire rope bloies, then container lifting hook slope, has played the effect that both ends were put simultaneously at a speed, has guaranteed the depth of parallelism of perpendicular impact contact surface greatly, has promoted the accuracy of test data.

Description

A quick release device for container vertical impact test

Technical Field

The invention relates to a quick-release device for a container vertical impact test, belonging to the field of container quick-release devices.

Background technique

The greatest success of containers lies in the standardization of their products and the entire transportation system established by them. The ability to standardize a huge object with a load of dozens of tons and gradually realize a logistics system that matches ships, ports, routes, roads, transfer stations, bridges, tunnels, and multimodal transport around the world is indeed one of the greatest miracles ever created by mankind.

Offshore containers need to undergo a vertical impact test to test them, simulating a sudden drop of the container at an angle of no less than 5° from the ground after the container is lifted. This requires a device that can both lift the container and quickly release the container to complete the vertical impact test.

The prior art discloses a quick-release device for a vertical impact test of a container with an application number of 201520768993.7, which includes a suspension rod with a hook hole, a suspension seat fixed at the lower part of the suspension rod, a first rotating shaft and a second rotating shaft arranged in the suspension seat, a hook arranged on the first rotating shaft, a traction rod arranged on the second rotating shaft, the front end of the hook extends out of the suspension seat to form a hanging rope portion, a bayonet is formed between the rear end of the hook and the suspension seat, and a clamp is arranged on one side of the traction rod, the position of the clamp corresponds to the position of the clamp. It has a simple structure, is easy to manufacture, has reliable performance, can be repeatedly used, has good practicality and operability, can stably lift the container, and can quickly release the container, and can fully meet the requirements of the vertical impact test. The existing technology cannot ensure the parallelism of the two ends of the container, resulting in unequal vertical impact contact surfaces, which affects the test data.

Summary of the invention

In view of the shortcomings of the prior art, the purpose of the present invention is to provide a quick-release device for a vertical impact test of a container, so as to solve the problem that the prior art cannot ensure the parallelism of the two ends of the container, resulting in unequal vertical impact contact surfaces and affecting the test data.

In order to achieve the above-mentioned purpose, the present invention is realized through the following technical scheme: a quick-release device for a vertical impact test of a container, the structure of which includes a transmission motor, a take-up drum, a movable bolt, a quick-release frame, a support arm, a fastening nut, an anti-slip gasket, a fixed screw, and a wire rope. The middle part of the support arm is provided with a threaded groove for movably mounting the fixed screw. The fixed screw is a cylindrical structure and the top is buckled with the bottom of the take-up drum. The lower end of the transmission motor is installed on the top of the take-up drum by embedding. The quick-release frame is provided with two and is respectively installed on the left and right sides of the support arm by movable bolts. Both ends of the wire rope are connected to the The top of the quick-release frame is connected and the middle part is arranged in the middle part of the take-up drum by winding. The bottom of the fixed screw passes through the middle part of the support arm and is threadedly connected with the fastening nut. The anti-slip gasket is a circular structure and is installed between the fastening nut and the support arm. The quick-release frame includes a fixed hoop, a transmission rod, a bolt hole, a lifting rod, and a container hook. The bottom of the fixed hoop is arranged on the upper end of the transmission rod by welding, and the right side of the lower end of the transmission rod is connected to the lifting rod by welding. The bolt hole is arranged in the middle part of the right side of the lifting rod and is an integrated structure. The container hook is a U-shaped structure and the groove is arranged on the right side of the lifting rod by welding.

Furthermore, the transmission motor includes a pin hole, a transmission shaft, a motor mounting plate, a mounting hole, a junction box, a body, and a motor protective cover.

Furthermore, there are more than two pin holes which are evenly distributed on the left side of the transmission shaft and are an integrally formed structure. The right side of the transmission shaft is embedded on the left side of the machine body. The machine body is a cylindrical structure and the right side is connected to the motor protective cover by a sleeve fit.

Furthermore, the junction box is arranged in the middle of the body by snapping, the motor mounting plate is arranged at the bottom of the body by welding, mounting holes are arranged on both sides of the motor mounting plate and it is an integrally formed structure, and the transmission shaft is connected to the take-up drum through a pin hole.

Furthermore, the wire take-up drum comprises a snap-fit hole, a guide shaft, a wire take-up groove, and a cylinder body.

Furthermore, the guide shaft and the cylinder are both circular structures and are connected by a sleeve-fitting manner, the buckling hole is arranged on the left side of the guide shaft and is an integrally formed structure, and the wire collection groove is arranged in the middle of the cylinder and is an integrally formed structure.

Furthermore, the fixing screw includes a fixing buckle, a positioning pin, a fixing shaft, and a threaded surface.

Furthermore, the threaded surface and the fixed shaft are sleeved and combined into an integrally formed structure, the top end of the fixed shaft is connected to the positioning pin by welding, and the fixing buckle is a circular structure and sleeved with the top of the positioning pin.

Furthermore, mounting fixtures are provided on both sides of the upper end of the support arm, and the mounting fixtures include a nut, a first pressing plate, a pressing groove, a fastening screw, and a second pressing plate.

Furthermore, there are two pressing grooves, which are respectively arranged in the middle of the inner side of the first pressing plate and the second pressing plate and are an integrally formed structure. There are two fastening screws, which pass through both sides of the first pressing plate and are connected to both sides of the second pressing plate. A nut is provided on the top of the fastening screw and is connected by a thread. The second pressing plate is connected to the support arm by welding.

Beneficial Effects

The present invention discloses a quick-release device for a vertical impact test of a container: as shown in FIG1 , a transmission motor drives a take-up drum to rotate, thereby retracting and releasing a wire rope, and two ends of the wire rope are respectively fixed to two quick-release frames, and then a fixing screw is used to fix a support arm to the transmission motor and the take-up drum. A quick-release frame is fixed to both sides of the support arm by movable bolts, and the angle of the quick-release frame can be adjusted by retracting and releasing the wire rope. When the wire rope is lengthened, the angle of the quick-release frame is outward, thereby tilting the container hook. A transmission motor drives a transmission rod to rotate forward and reversely through a machine body, and the transmission rod is fixed to the take-up drum through a pin hole, thereby driving the take-up drum to rotate. In addition, a take-up groove is provided in the middle of the take-up drum to prevent the wire rope from slipping when retracting. The fixing screw penetrates the middle part of the support arm through the threaded surface, and then the threaded surface is threadedly connected with the anti-skid gasket and the fastening nut to prevent the fixing screw and the support arm from falling off. There are two quick-release frames provided in the utility model, and they are installed on both sides of the support arm through movable bolts. The container lifting rope is lifted by the container hook, and then the two ends of the wire rope are connected by the fixed hoop, and the retraction and release are controlled by the take-up drum. When the wire rope is lengthened, the container hook is tilted, which plays the role of quick release at both ends at the same time, greatly ensuring the parallelism of the vertical impact contact surface and improving the accuracy of the test data.

BRIEF DESCRIPTION OF THE DRAWINGS

Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG1 is a schematic structural diagram of a quick-release device for a container vertical impact test according to the present invention.

FIG. 2 is a schematic structural diagram of a quick-release rack according to the present invention.

FIG. 3 is a schematic diagram of the structure of the transmission motor of the present invention.

FIG. 4 is a schematic structural diagram of the take-up drum of the present invention.

FIG. 5 is a schematic diagram of the fixing screw structure of the present invention.

FIG. 6 is a schematic diagram of the structure of A in FIG. 1 .

FIG. 7 is a circuit diagram of a transmission motor according to the present invention.

FIG. 8 is a schematic diagram of the structure of the installation fixture of the present invention.

In the figure: transmission motor-1, take-up drum-2, movable bolt-3, quick release frame-4, support arm-5, fastening nut-6, anti-slip gasket-7, fixing screw-8, wire rope-9, fixing hoop-401, transmission rod-402, bolt hole-403, lifting rod-404, container hook-405, transmission shaft-101, motor mounting plate-102, mounting hole-103, junction box-104, body-105, motor protective cover-106, buckling hole-201, guide shaft-202, take-up groove-203, cylinder-204, fixing buckle-801, positioning pin-802, fixing shaft-803, threaded surface-804, installation fixture-10, nut-1001, first pressing plate-1002, pressing groove-1003, fastening screw-1004, second pressing plate-1005.

Implementation

In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

Example

Please refer to Figures 1 to 7. The present invention provides a quick-release device for a vertical impact test of a container: its structure includes a transmission motor 1, a take-up drum 2, a movable bolt 3, a quick-release frame 4, a support arm 5, a fastening nut 6, an anti-slip pad 7, a fixed screw 8, and a wire rope 9. The middle part of the support arm 5 is provided with a threaded groove for movably mounting the fixed screw 8. The fixed screw 8 is a cylindrical structure and the top is buckled with the bottom of the take-up drum 2. The lower end of the transmission motor 1 is installed on the top of the take-up drum 2 by embedding. There are two quick-release frames 4 and they are respectively installed on the left and right sides of the support arm 5 by movable bolts 3. The two ends of the wire rope 9 are connected to the top of the quick-release frame 4 and the middle part is arranged in the middle of the take-up drum 2 by winding. The bottom of the fixed screw 8 penetrates The middle part of the support arm 5 is threadedly connected with the fastening nut 6. The anti-slip gasket 7 is a circular structure and is installed between the fastening nut 6 and the support arm 5. The quick release frame 4 includes a fixed hoop 401, a transmission rod 402, a bolt hole 403, a lifting rod 404, and a container hook 405. The bottom of the fixed hoop 401 is welded to the upper end of the transmission rod 402, and the right side of the lower end of the transmission rod 402 is connected to the lifting rod 404 by welding. The bolt hole 403 is arranged in the middle of the right side of the lifting rod 404 and is an integrated structure. The container hook 405 is a U-shaped structure and the groove is welded to the right side of the lifting rod 404. The transmission motor 1 includes a pin hole, a transmission shaft 101, a motor mounting plate 102, a mounting hole 103, a connection The wiring box 104, the machine body 105, and the motor protection cover 106, the latch holes are provided with more than two and are evenly distributed on the left side of the transmission shaft 101 and are an integrally formed structure, the right side of the transmission shaft 101 is provided on the left side of the machine body 105 by embedding, the machine body 105 is a cylindrical structure and the right side is connected to the motor protection cover 106 by fitting, the wiring box 104 is provided in the middle of the machine body 105 by snap-fitting, the motor mounting plate 102 is provided at the bottom of the machine body 105 by welding, the motor mounting plate 102 is provided with mounting holes 103 on both sides and is an integrally formed structure, the transmission shaft 101 is connected to the take-up drum 2 through the latch holes, the take-up drum 2 includes a snap-fitting hole 201, a guide shaft 202, a take-up groove 203, and a cylinder 204, the The guide shaft 202 and the cylinder 204 are both circular structures and are connected by a sleeve-fitting manner. The snap-fitting hole 201 is arranged on the left side of the guide shaft 202 and is an integrally formed structure. The wire collection groove 203 is arranged in the middle of the cylinder 204 and is an integrally formed structure. The fixed screw 8 includes a fixing buckle 801, a positioning pin 802, a fixed shaft 803, and a threaded surface 804. The threaded surface 804 and the fixed shaft 803 are sleeved and combined into an integrally formed structure. The top of the fixed shaft 803 is connected to the positioning pin 802 by welding. The fixing buckle 801 is a circular structure and is sleeved with the top of the positioning pin 802.

The present invention provides a quick-release device for a vertical impact test of a container, and its working principle is as follows: as shown in FIG1 , a transmission motor 1 drives a take-up drum 2 to rotate, thereby retracting and releasing a steel wire rope 9, and the two ends of the steel wire rope 9 are respectively fixed to two quick-release frames 4, and then a fixing screw 8 is used to fix a support arm 5 with the transmission motor 1 and the take-up drum 2. The quick-release frame 4 is fixed to both sides of the support arm 5 by movable bolts 3. The angle of the quick-release frame 4 can be adjusted by retracting and releasing the steel wire rope 9. When the steel wire rope 9 is lengthened, the angle of the quick-release frame 4 is outward, thereby tilting a container hook 405. The transmission motor 1 drives a transmission rod 402 to rotate forward and reverse through a body 105, and the transmission rod 402 is fixed to the take-up drum 2 through a pin hole, thereby driving the take-up drum 2 to rotate. In addition, a take-up groove 203 is provided in the middle of the take-up drum 2. It can prevent the wire rope 9 from slipping when winding the line, and plays a protective role. Then, the guide shaft 202 is buckled with the fixing buckle 801 at the top of the fixing screw 8 through the buckling hole 201, which plays a fixing role without affecting the winding of the winding drum 2, and reduces the resistance. The fixed screw 8 is provided with a fixed shaft 803 passing through the middle part of the support arm 5 through the threaded surface 804, and then the threaded surface 804 is threadedly connected through the anti-slip gasket 7 and the fastening nut 6 to prevent the fixing screw 8 from falling off the support arm 5.

Example

Please refer to Figures 1 to 8. The present invention provides a quick-release device for a vertical impact test of a container: installation fixtures 10 are provided on both sides of the upper end of the support arm 5, and the installation fixture 10 includes a nut 1001, a first pressure plate 1002, a pressure groove 1003, a fastening screw 1004, and a second pressure plate 1005. There are two pressure grooves 1003 and they are respectively arranged at the middle of the inner side of the first pressure plate 1002 and the second pressure plate 1005 and are an integrally formed structure. There are two fastening screws 1004 and they pass through both sides of the first pressure plate 1002 and are connected to both sides of the second pressure plate 1005. A nut 1001 is provided on the top of the fastening screw 1004 and is threadedly connected. The second pressure plate 1005 is connected to the support arm 5 by welding.

The steel wire rope 9 of the present invention is a helical steel wire bundle twisted together according to certain rules with steel wires that meet the requirements of mechanical properties and geometric dimensions. The steel wire rope is composed of steel wires, a rope core and lubricating grease. The steel wire rope is first twisted into strands by multiple layers of steel wires, and then a certain number of strands are twisted into a helical rope with the rope core as the center.

The transmission motor 1 of the present invention, the take-up drum 2, the movable bolt 3, the quick release frame 4, the support arm 5, the fastening nut 6, the anti-slip gasket 7, the fixed screw 8, the wire rope 9, the fixed hoop 401, the transmission rod 402, the bolt hole 403, the lifting rod 404, the container hook 405, the latch hole, the transmission shaft 101, the motor mounting plate 102, the mounting hole 103, the junction box 104, the body 105, the motor protective cover 106, the buckling hole 201, the guide shaft 202, the take-up groove 203, the cylinder 204, the fixing buckle 801, the positioning pin 802, the fixing shaft 803, the threaded surface 804, the installation fixture 1 0, nut 1001, first pressing plate 1002, pressing groove 1003, fastening screw 1004, second pressing plate 1005, all components are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. The problem solved by the present invention is that the existing technology cannot ensure the parallelism of the two ends of the container, resulting in unequal vertical impact contact surfaces, which affects the test data. The present invention greatly ensures the parallelism of the vertical impact contact surfaces through the combination of the above components, and improves the accuracy of the test data, as described below:

The bottom of the fixing hoop 401 is welded to the upper end of the transmission rod 402, the right side of the lower end of the transmission rod 402 is connected to the lifting rod 404 by welding, the bolt hole 403 is arranged in the middle of the right side of the lifting rod 404 and is an integrated structure, and the container hook 405 is a U-shaped structure and the groove is welded to the right side of the lifting rod 404.

The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims (4)

1. A quick-release device for a vertical impact test of a container, comprising a transmission motor (1), a take-up drum (2), a movable bolt (3), a quick-release frame (4), a support arm (5), a fastening nut (6), an anti-slip pad (7), a fixing screw (8), and a steel wire rope (9), characterized in that: The middle part of the support arm (5) is provided with a threaded groove for movably mounting a fixed screw (8), the fixed screw (8) is a cylindrical structure and the top is buckled with the bottom of the take-up drum (2), the lower end of the transmission motor (1) is installed on the top of the take-up drum (2) by embedding, the quick release rack (4) is provided with two and is respectively installed on the left and right sides of the support arm (5) by movable bolts (3), the two ends of the wire rope (9) are connected to the top of the quick release rack (4) and the middle part is arranged in the middle of the take-up drum (2) by winding, the bottom of the fixed screw (8) passes through the middle of the support arm (5) and is threadedly connected with the fastening nut (6), and the anti-slip gasket (7) is a circular structure and is installed between the fastening nut (6) and the support arm (5); The quick release frame (4) comprises a fixing hoop (401), a transmission rod (402), a bolt hole (403), a lifting rod (404), and a container hook (405). The bottom of the fixing hoop (401) is arranged on the upper end of the transmission rod (402) by welding. The right side of the lower end of the transmission rod (402) is connected to the lifting rod (404) by welding. The bolt hole (403) is arranged in the middle of the right side of the lifting rod (404) and is an integrated structure. The container hook (405) is a U-shaped structure and the groove is arranged on the right side of the lifting rod (404) by welding. The wire take-up drum (2) comprises a snap-fit hole (201), a guide shaft (202), a wire take-up groove (203), and a cylinder body (204); The guide shaft (202) and the cylinder (204) are both circular structures and are connected by a sleeve-fitting manner. The buckle hole (201) is arranged on the left side of the guide shaft (202) and is an integrally formed structure. The wire collection groove (203) is arranged in the middle of the cylinder (204) and is an integrally formed structure. The fixing screw (8) comprises a fixing buckle (801), a positioning pin (802), a fixing shaft (803), and a threaded surface (804); The threaded surface (804) and the fixed shaft (803) are sleeved and combined into an integrated structure. The top of the fixed shaft (803) is connected to the positioning pin (802) by welding. The fixing buckle (801) is a circular structure and is sleeved with the top of the positioning pin (802). 2. A quick-release device for a container vertical impact test according to claim 1, characterized in that: the transmission motor (1) comprises a pin hole, a transmission shaft (101), a motor mounting plate (102), a mounting hole (103), a junction box (104), a body (105), and a motor protective cover (106). 3. A quick-release device for a vertical impact test of a container according to claim 2, characterized in that: the pin holes are provided with more than two and are evenly distributed on the left side of the transmission shaft (101) and are an integrally formed structure; the right side of the transmission shaft (101) is embedded in the left side of the machine body (105); the machine body (105) is a cylindrical structure and the right side is connected to the motor protection cover (106) by a sleeve fit. 4. A quick-release device for a vertical impact test of a container according to claim 2, characterized in that: the junction box (104) is arranged in the middle of the body (105) by snap-fitting, the motor mounting plate (102) is arranged at the bottom of the body (105) by welding, the motor mounting plate (102) is provided with mounting holes (103) on both sides and is an integrally formed structure, and the transmission shaft (101) is connected to the take-up drum (2) through a pin hole.