CN210655891U - Container transportation handling protection device - Google Patents
Container transportation handling protection device Download PDFInfo
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- CN210655891U CN210655891U CN201921595103.1U CN201921595103U CN210655891U CN 210655891 U CN210655891 U CN 210655891U CN 201921595103 U CN201921595103 U CN 201921595103U CN 210655891 U CN210655891 U CN 210655891U
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Abstract
The application relates to the field of rail transit transportation, in particular to a container transportation lifting protection device. The container transportation handling protection device includes driver part, dwang and holds carrier, and the dwang is connected with carrier, and driver part drive dwang rotates, drives carrier swing. When the container is lifted by the lifting appliance, the bearing piece is swung to be in contact with the bottom of the container to form bearing protection, so that the bearing strength of the bottom of the container is effectively improved.
Description
Technical Field
The application relates to the field of rail transit transportation, in particular to a container transportation lifting protection device.
Background
The container is a transport tool which can load goods for transportation and is convenient for loading, unloading and carrying by mechanical equipment.
In a suspension type rail transportation system, a container is mostly hoisted by a hanger connected below a motor car and is hoisted and transported by the motor car; in a suspension type rail transportation system, when a spreader transports a container, the bottom of the container is usually in a suspended state, but when the strength of the existing container is designed, the bottom of the existing container is not a main bearing part, and the main strength bearing parts of the ordinary container are the top and the side surfaces of the existing container.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the application provides a container transportation lifting protection device which comprises a lifting appliance and a lifting protection device, wherein the lifting protection device comprises a driving part, at least two rotating rods and a bearing part;
a rotating fulcrum is arranged on the lifting appliance, the rotating rod is rotatably connected to the rotating fulcrum, and the connecting position is between the upper end and the lower end of the rotating rod; the upper end of the rotating rod is connected with the driving part; the lower end of the rotating rod is respectively connected with the two ends of the bearing part; the rotating rod rotates around the rotating fulcrum in a vertical plane parallel to the running direction under the driving of the driving part; the length of the bearing part is greater than the length of the bottom edge of the container in the vertical walking direction;
the lifting protection device is in at least two states under the action of the driving part, namely a state to be loaded, a loading state and a transportation state;
under the state of waiting to load, the bearing part is positioned at the outer sides of the front and the rear sides of the container in the walking direction;
under the loading and transporting state, the bearing piece is positioned at the lower end of the container and is in bearing contact with the bottom surface of the container.
Optionally, the hoisting protection device is set in an idle state; and in the no-load state, the bearing piece is positioned at the lower end of the lifting appliance and is in contact with the lifting appliance.
Optionally, the rotating rod is a connecting rod structure and comprises a driving rod and a driven rod.
Optionally, the driving rod is rotatably connected to the rotating fulcrum, the upper end of the driving rod is connected to the driving part, the lower end of the driving rod is connected to the upper end of the driven rod in a hinged manner, and the lower end of the driven rod is connected to two ends of the bearing piece respectively.
Optionally, the rotation radius of the bearing member at any position is larger than the vertical distance from the rotation fulcrum to the bottom edge of the container.
Optionally, a connecting shaft is connected between the upper ends of the two rotating rods, and the length of the connecting shaft is greater than the length of the bottom side of the container in the vertical running direction.
Optionally, in the loading and transporting state, the length direction of the bearing member is perpendicular to the running direction of the container.
Optionally, the dwang is equipped with spacing hole, and the hoist is equipped with the gag lever post, and the gag lever post is telescopic structure, and the gag lever post matches with spacing hole.
Optionally, the contact portion of the carrier and the container is provided with a resilient contact layer.
Optionally, the pivot is preset directly above the corner fittings of the container.
Through the arrangement, the container transportation lifting protection device forms bearing protection on the container, and can effectively support the bottom of the container, so that the bottom supporting strength of the container is improved, and the falling possibility of the bottom of the container is reduced. In addition, under the no-load state, the bearing piece of the container transportation lifting protection device swings to the lower end of the lifting appliance under the action of the driving component and is in contact with the lower surface of the lifting appliance; or the rotating rod and the bearing part are fixed under the action of the limiting rod. Through the arrangement, when the hoisting protection device is in an idle state, the positions of the rotating rod and the bearing part are limited and fixed, the rotating rod and the bearing part cannot swing randomly, the overall gravity center and the occupied space size of the hoisting protection device are reduced, and the running stability in the idle state is improved.
Drawings
FIG. 1 is a front view of an embodiment 1 of a container handling trolley guard of the present application;
FIG. 2 is a side view of the embodiment 1 of FIG. 1 provided with a connecting shaft;
FIG. 3 is a side view of embodiment 1 of FIG. 1 without a connecting shaft;
fig. 4 is a schematic view of the turning radius of the turning lever of embodiment 1 in fig. 1;
FIG. 5 is a schematic view of the process from the loading state to the loading and transporting state of the embodiment 1 in FIG. 1;
FIG. 6 is a schematic view of the embodiment 1 in FIG. 1 in an unloaded state;
FIG. 7 is a front view of embodiment 2 of the container handling trolley guard of the present application;
FIG. 8 is a side view of embodiment 2 of FIG. 7;
FIG. 9 is a schematic view of a limiting hole and a limiting rod of FIG. 7 according to embodiment 2;
FIG. 10 is a schematic view of the process from the loading state to the loading and transporting state of the embodiment 2 in FIG. 7;
FIG. 11 is a partial front elevation view of embodiment 3 of the container handling swing protector of the present application;
FIG. 12 is a schematic view of the process from the loading and transporting state to the loading state in FIG. 11 for the embodiment 3.
The reference numbers illustrate:
100-track beam, 200-rotating rod, 210-driving rod, 220-driven rod, 230-limiting hole, 300-driving part, 310-connecting shaft, 400-bearing part, 500-lifting appliance, 510-rotating fulcrum, 520-limiting rod, 530 protruding part and 600-container.
Detailed Description
The present invention will be described with reference to the accompanying drawings and embodiments.
As shown in fig. 1, this application container transportation handling protection device mainly is applied to suspension type track transportation system, and is specific, suspension type track transportation system includes track roof beam 100 and delivery container 600's hoist 500, hoist 500 below handling container 600 to walk under track roof beam 100 through the motor car, accomplish and load the transportation task to container 600, this application container transportation handling protection device mainly includes hoist 500 and handling protection device, hoist 500 is conventional setting, and this application is not repeated.
The swing protection device comprises a rotating rod 200, a driving part 300 and a bearing part 400, wherein at least two rotating rods 200 are arranged. It is preferable that two rotation levers 200 are provided, the rotation levers 200 are provided at both sides of the operation direction of the spreader 600, and the two rotation levers 200 are symmetrical with respect to a central axis plane of the spreader 500, which means a central axis plane of the spreader 500 parallel to the operation direction and which is a vertical plane.
As shown in fig. 9, a rotation fulcrum 510 is provided on the spreader 500, the two side rotation rods 200 are rotatably connected to the rotation fulcrum 510, and the connection position is provided between the upper end and the lower end of the two rotation rods 200, which can be implemented as follows: the spreader 500 is provided with a pivot 510, and the bottom of the pivot 510 is fixed to the upper surface of the spreader 500 and is disposed at both sides of the spreader 500 in the traveling direction, and more preferably, the bottom of the pivot 510 is fixed to both sides of the upper surface of the spreader 500 in the traveling direction of the spreader 500 and is disposed directly above the corner fitting position of the container 600, by which the pivot radius of the pivot lever 200 is relatively minimized. The upper part of the rotating fulcrum 510 is a hinge joint, the hinge joint is provided with a hinge rod, one end of the hinge rod is connected with the hinge joint in a hinged manner, and the other end of the hinge rod is fixedly connected with the rotating rod 200. The hinge lever rotates in the hinge joint to drive the rotation lever 200 to rotate, and the rotation lever 200 is rotatably connected to the rotation fulcrum 510 in the above manner.
Two driving parts 300 are provided, and are respectively provided at both sides of the running direction of the spreader 500, the upper end of the rotating rod 200 is connected to the driving part 300 at the same side, and the driving part 300 may be a hydraulic device. The hydraulic device comprises a base, a hydraulic rod sleeve and a hydraulic rod, wherein the base of the hydraulic rod is fixed on the upper surface of the lifting appliance 500 and is located on the side edge of the lifting appliance 500 along the running direction, the hydraulic rod sleeve is connected with the base in a hinged mode, the hydraulic rod can rotate within a certain range along the connecting position, the hydraulic rod is of a telescopic structure, the bottom of the hydraulic rod is arranged in the hydraulic rod sleeve, the top of the hydraulic rod is connected with the upper end of the rotating rod 200 in a hinged mode, and the hydraulic rod can rotate within a certain range along the connecting position. The drive member 300 may also be of other similar configurations and combinations.
As shown in fig. 2, in the embodiment of the present invention, one driving part 300 is provided, and is disposed at the middle of the upper surface of the spreader 500, and the upper ends of the two rotating rods 200 are simultaneously connected to the driving part 300, and the driving part 300 may be a hydraulic device. The hydraulic device comprises a base, a hydraulic rod sleeve and a hydraulic rod, wherein the base of the hydraulic rod is fixed in the middle of the upper surface of the lifting appliance 500, the hydraulic rod sleeve is connected with the base in a hinged mode, the hydraulic rod sleeve can rotate within a certain range along a connecting position, the hydraulic rod is of a telescopic structure, and the bottom of the hydraulic rod is arranged in the hydraulic rod sleeve. The hydraulic device is further provided with a connecting shaft 310, the top of the hydraulic rod is connected with the connecting shaft 310 in an articulated mode and can rotate in a certain range along the connecting position, the two ends of the connecting shaft 310 are connected with the upper portion of the rotating rod 200, and the length of the connecting shaft 310 is larger than that of the bottom edge of the container 600 in the vertical running direction.
As shown in fig. 3, the lower ends of the two rotating levers 200 are connected to the carrier 400, and specifically, the carrier 400 may be, for example, a long plate-like structure, and the length of the long plate-like structure is greater than the width of the container 600, which is the length of the bottom edge of the container 600 perpendicular to the running direction. The connection is preferably a rotary connection, i.e. the carrier 400 is rotatable around the line connecting the two connection positions. The carrier 400 is a main body for bearing the bottom of the container 600, and therefore the carrier 400 should have a certain strength, and preferably, the carrier 400 is made of steel material, which has the advantages of low cost and high strength; more preferably, an elastic contact layer is arranged on the surface, which is in contact with the container 600, of the bearing 400 made of steel material, and the elastic contact layer can be made of rubber or other elastic bodies, so that irregular vibration of the bearing 400 and the container 600 during operation can be buffered, and the stability of operation is improved; the friction between the bearing piece and the bottom of the container can be reduced when the state of the bearing piece is changed. The two rotating levers 200 are preferably plane-symmetric about a central axis of the spreader 500 parallel to the direction of travel, in which case the load bearing member 400 is perpendicular to the direction of travel.
As shown in fig. 4, with the above arrangement, the driving member 300 drives the rotation lever 200 to rotate, the rotation lever 200 rotates about the rotation fulcrum 510 in a vertical plane parallel to the running direction of the spreader 500, and the carrier 400 is driven to rotate along with the rotation lever 200. It should be noted that the rotation radius R of the carrier 400 at any position is larger than the vertical distance L from the pivot 510 to the bottom edge of the container 600, i.e. the carrier 400 does not interfere with the position when rotating from the outside of the container 600 to the bottom of the container 600.
The hoisting protection device has four states under the driving of the driving part 300, namely an idle state, a to-be-loaded state, a loading and transportation state and a transition state, specifically:
in an unloaded state, the carrier 400 is located at the lower end of the spreader 500 and contacts with the spreader 500, or the carrier 400 is located below the spreader 500 and does not contact with the spreader 500;
in a state of waiting for loading, the bearing member 400 is positioned at the outer side of the front and rear sides of the container 600 in the traveling direction;
in the loaded and transported state, the carrier 400 is located at the lower end of the container 600 and is in bearing contact with the bottom surface of the container 600.
The transition state refers to a state when the lifting protection device is switched among an idle state, a state to be loaded and a loading and transportation state.
Through the arrangement, when the container 600 is lifted by the lifting appliance 500, the bearing part 400 of the lifting protection device is contacted with the bottom of the container 600 to form a bearing, so that the supporting strength of the bottom of the container 600 can be effectively improved.
Several specific configurations and implementations of the container handling trolley protection system described herein are described below with reference to specific embodiments. It should be noted that the container transportation crane protection device described in the present application includes, but is not limited to, the following embodiments, and the modifications, replacements, etc. made by those skilled in the art on the basis of the following embodiments are all within the scope of protection of the present patent application.
Example 1
As shown in fig. 1 and fig. 3 to fig. 6, the container transportation lifting protection device mainly includes a lifting device 500 and a lifting protection device, the lifting protection device includes a rotation rod 200, a driving part 300 and a bearing part 400, wherein the rotation rod 200 is a straight rod, two rotation rods 200 are provided, the rotation rods 200 are provided at two sides of the running direction of the lifting device 500, and the two rotation rods 200 are symmetrical about a central axis plane of the lifting device 500, the central axis plane refers to a central axis plane of the lifting device 500 parallel to the running direction, and the central axis plane is a vertical plane.
Be equipped with on hoist 500 and rotate fulcrum 510, both sides dwang 200 is connected with rotation fulcrum 510 rotation type, and its hookup location sets up between the upper end and the lower extreme of two dwang 200, and its implementation is: the spreader 500 is provided with a pivot 510, and the bottom of the pivot 510 is fixed to the top surface of the spreader 500 at two sides along the running direction of the spreader 500 and is located directly above the corner fittings of the container 600. The upper part of the rotating fulcrum 510 is a hinge joint, the hinge joint is provided with a hinge rod, one end of the hinge rod is connected with the hinge joint in a hinged manner, and the other end of the hinge rod is fixedly connected with the rotating rod 200. The hinge rod rotates in the hinge joint to drive the rotation rod to rotate, and in the above manner, the rotation rod 200 is rotatably connected with the rotation fulcrum.
Two driving parts 300 are provided, and are respectively provided at both sides of the running direction of the spreader 500, the upper end of the rotating rod 200 is connected to the driving part 300 at the same side, and the driving part 300 is a hydraulic device. The hydraulic device comprises a base, a hydraulic rod sleeve and a hydraulic rod, wherein the base of the hydraulic rod is fixed on the upper surface of the lifting appliance 500 and is located on the side edge of the lifting appliance 500 along the running direction, the hydraulic rod sleeve is connected with the base in a hinged mode, the hydraulic rod can rotate within a certain range along the connecting position, the hydraulic rod is of a telescopic structure, the bottom of the hydraulic rod is arranged in the hydraulic rod sleeve, the top of the hydraulic rod is connected with the upper end of the rotating rod 200 in a hinged mode, and the hydraulic rod can rotate within a certain range along the connecting position.
The lower ends of the two rotating rods 200 are connected with a bearing part 400, the bearing part 400 can rotate around the connecting line of the two connecting positions, and the bearing part 400 is perpendicular to the running direction. Specifically, the carrier 400 may be, for example, a long plate-like structure, and the length of the long plate-like structure is greater than the width of the container 600, which is the length of the bottom edge of the container 600 perpendicular to the running direction. The carrier 400 is a main body for bearing the bottom of the container 600, and the carrier 400 should have certain strength; therefore, the bearing member 400 is made of steel material, and an elastic contact layer is arranged on the surface, in contact with the container 600, of the bearing member 400 made of steel material, and the elastic contact layer is made of rubber, so that irregular vibration of the bearing member 400 and the container 600 during operation can be buffered, and the stability of operation is improved.
With the above arrangement, the driving member 300 drives the rotation lever 200 to rotate, the rotation lever 200 rotates about the rotation fulcrum 510 in a vertical plane parallel to the running direction of the spreader 500, and drives the carrier 400 to rotate along with the rotation lever 200. It should be noted that the rotation radius R of the carrier 400 at any position is larger than the vertical distance L from the pivot 510 to the bottom edge of the container 600, i.e. the carrier 400 does not interfere with the position when rotating from the outside of the container 600 to the bottom of the container 600.
The hoisting protection device has four states under the driving of the driving part 300, namely an idle state, a to-be-loaded state, a loading and transportation state and a transition state, specifically:
in the unloaded state, the carrier 400 is located at the lower end of the spreader 500 and contacts the spreader 500;
in a state of waiting for loading, the bearing member 400 is positioned at the outer side of the front and rear sides of the container 600 in the traveling direction;
in the loaded and transported state, the carrier 400 is located at the lower end of the container 600 and is in bearing contact with the bottom surface of the container 600.
The transition state refers to a state when the lifting protection device is switched among an idle state, a state to be loaded and a loading and transportation state.
As shown in fig. 5, the working steps of the container transportation lifting protection device are as follows:
1) the container transportation lifting protection device is in a state of waiting loading, and the bearing part 400 is positioned at the outer side of the front and the rear sides of the container 600 in the walking direction;
2) the driving component 300 drives the rotating rod 200 to rotate, so as to drive the bearing part 400 to swing, and the bearing part 400 gradually swings to the bottom of the container 600;
3) the carrier 400 swings to the bottom of the container 600 and contacts the bottom of the container 600, and the carrier 400 forms a holding protection for the bottom of the container 600.
Through the steps, the container transportation lifting protection device can support and protect the container 600, and when the container 600 is out of the bottom, the bearing part 400 can effectively support the falling bottom, so that the situation that the bottom of the container 600 falls off, and the object loss and the high-altitude falling object are dangerous is avoided.
As shown in fig. 6, in the idle state, the carrier 400 of the container transportation crane protection device is located at the lower end of the spreader 500 by the driving part 300 and contacts with the lower surface of the spreader 500, by which the positions of the rotating rod 500 and the carrier 400 are limited and fixed when the spreader 500 is in the idle state, and by which the rotating rod 500 and the carrier 400 are not swung randomly when the spreader 500 is in the idle state and in the operating state, the overall gravity center and the occupied space size of the device are reduced, and the stability of the operation of the spreader 500 in the idle state is improved.
Example 2
As shown in fig. 7-10, the handling protection device for container transportation according to the present application mainly includes a spreader 500 and a handling protection device, where the handling protection device includes two rotation rods 200, two driving components 300 and a carrier 400, the rotation rods 200 are disposed on two sides of a running direction of the spreader 500, and the two rotation rods 200 are symmetrical with respect to a central axis plane of the spreader 500, the central axis plane refers to a central axis plane of the spreader 500 parallel to the running direction, and the central axis plane is a vertical plane.
Be equipped with on hoist 500 and rotate fulcrum 510, both sides dwang 200 is connected with rotation fulcrum 510 rotation type, and its hookup location sets up between the upper end and the lower extreme of two dwang 200, and its implementation is: the bottom of the pivot 510 is fixed to the upper surface of the spreader 500, and is located at two sides of the spreader 500 in the direction of travel, and is located directly above the corner fittings of the container 600. The upper part of the rotating fulcrum 510 is a hinge joint, the hinge joint is provided with a hinge rod, one end of the hinge rod is connected with the hinge joint in a hinged manner, and the other end of the hinge rod is fixedly connected with the rotating rod 200. The hinge lever rotates in the hinge joint to drive the rotation lever 200 to rotate, and the rotation lever 200 is rotatably connected to the rotation fulcrum 510 in the above manner.
As shown in fig. 9, the rotating rod 200 is provided with a driving rod 210 and a driven rod 220, the driving rod 210 is rotatably connected to a rotating fulcrum 510, the upper end of the driving rod 210 is connected to the driving part 300, the lower end of the driving rod 210 is hingedly connected to the upper end of the driven rod 220, and the lower ends of the driven rods 220 on both sides are connected to the carrier 400. The driving member 300 directly drives the driving rod 210 to rotate and drives the driven rod 220 and the bearing member 400 to move.
The lifting appliance 500 is provided with a limiting rod 520, the limiting rod 520 is of a telescopic structure, the length of the limiting rod can be changed within a certain range, and the length of the limiting rod is perpendicular to the side face of the lifting appliance 500 in the running direction. In addition, the driven rod 220 is provided with a limit hole 230, the size and the shape of the limit hole 230 are matched with those of the limit rod 520, the limit rod 520 can be inserted into the limit hole 230, and in the process that the driving rod 210 is driven by the driving part 300 to rotate to drive the driven rod 220 to move, a certain position exists, the limit rod 520 extends, the limit hole 230 of the driven rod 220 is connected with the limit rod 520 in a matching manner, at the moment, the bearing part 400 is located at the bottom of the container 600, the bearing part 400 is contacted with the bottom of the container 600, the driven rod 220 is limited to be hung on the limit rod 520, and when the limit rod 520 is shortened, the driven rod 220 can continue to move. Through the arrangement, the supporting protection effect of the bearing piece 400 on the bottom of the container 600 is enhanced, and when the container 600 is not loaded on the lifting appliance 500, the driven rod 220 and the driving rod 210 are fixed under the action of the limiting rod 520 and cannot swing randomly, so that the running stability of the lifting appliance 500 during no-load is improved.
Two driving parts 300 are provided, and are respectively provided at both sides of the running direction of the spreader 500, the upper end of the rotating rod 200 is connected to the driving part 300 at the same side, and the driving part 300 is a hydraulic device. The hydraulic device comprises a base, a hydraulic rod sleeve and a hydraulic rod, wherein the base of the hydraulic rod is fixed on the upper surface of the lifting appliance 500 and is located on the side edge of the lifting appliance 500 along the running direction, the hydraulic rod sleeve is connected with the base in a hinged mode, the hydraulic rod can rotate within a certain range along the connecting position, the hydraulic rod is of a telescopic structure, the bottom of the hydraulic rod is arranged in the hydraulic rod sleeve, the top of the hydraulic rod is connected with the upper end of the driving rod 210 in a hinged mode, and the hydraulic rod can rotate within a certain range along the connecting position.
The lower ends of the two rotating rods 200 are rotatably connected to the bearing member 400, the bearing member 400 can rotate around the line connecting the two connecting positions, and the bearing member 400 is perpendicular to the running direction. Specifically, the carrier 400 may be, for example, a long plate-like structure, and the length of the long plate-like structure is greater than the width of the container 600, which is the length of the bottom edge of the container 600 perpendicular to the running direction. The main part that holds carrier 400 for bearing container 600 bottom, it should possess certain intensity to hold carrier 400, consequently, holds carrier 400 to be the steel material, holds carrier 400 and container 600 contact one side at the steel material and is equipped with the elastic contact layer, and this elastic contact layer is rubber, through this setting, can cushion the irregular vibration that holds carrier 400 and container 600 when the operation, improves the stability of operation.
With the above arrangement, the driving part 300 drives the driving lever 210 to rotate, the driving lever 210 rotates around the rotation fulcrum 510 in a vertical plane parallel to the running direction of the spreader 500, and drives the driven lever 220 and the carrier 400 to swing along with the driving lever 210. It should be noted that the distance between the carrier 400 and the connecting position of the driven lever 220 and the driving lever 210 is greater than the vertical distance L from the pivot 510 to the bottom edge of the container 600, i.e., the support 400 does not interfere with the position when it swings from the outside of the container 600 to the bottom of the container 600.
The hoisting protection device has four states under the driving of the driving part 300, namely an idle state, a to-be-loaded state, a loading and transportation state and a transition state, specifically:
in an unloaded state, the bearing member 400 is positioned below the lifting tool 500 and is not in contact with the lifting tool 500, and the limit rod 520 extends and is inserted into the limit hole 230 of the driven rod 220;
in a state of waiting for loading, the bearing member 400 is positioned at the outer side of the front and rear sides of the container 600 in the traveling direction;
in the loaded and transported state, the carrier 400 is located at the lower end of the container 600 and is in bearing contact with the bottom surface of the container 600.
The transition state refers to a state when the lifting protection device is switched among an idle state, a state to be loaded and a loading and transportation state.
As shown in fig. 10, the working steps of the container transportation lifting protection device are as follows:
1) the container transportation lifting protection device is in a state of waiting loading, and the bearing part 400 is positioned at the outer side of the front and the rear sides of the container 600 in the walking direction;
2) the driving part 300 drives the driving rod 210 to rotate, so as to drive the driven rod 220 and the bearing part 400 to swing, and the bearing part 400 gradually swings to the bottom of the container 600;
3) the bearing piece 400 swings to the bottom of the container 600 and is in contact with the bottom of the container 600, and the bearing piece 400 forms bearing protection for the bottom of the container 600;
4) the stopper rod 520 is extendedly inserted into the stopper hole 230 of the driven rod 220.
Through the steps, the container transportation lifting protection device can support and protect the container 600, and the bearing strength of the bottom of the container can be improved.
Example 3
As shown in fig. 11, the container transportation handling protection device mainly includes a spreader 500 and a handling protection device, the handling protection device includes two rotation rods 200, a driving part 300 and a carrier 400, wherein the rotation rods 200 are disposed on two sides of the running direction of the spreader 500, and the two rotation rods 200 are symmetrical with respect to a central axis plane of the spreader 500, the central axis plane refers to a central axis plane of the spreader 500 parallel to the running direction, and the central axis plane is a vertical plane.
The rotating rod 200 is not a straight rod and has an inflection point, the rotating rods 200 on both sides of the inflection point are perpendicular to each other, and it should be noted that the inflection point is not a point defined in mathematics, and in this embodiment, a connection position of two perpendicular rotating rods is specified.
Be equipped with on hoist 500 and rotate fulcrum 510, both sides dwang 200 is connected with rotation fulcrum 510 rotation type, and its hookup location sets up in the upper end of two dwang 200, and its implementation is: the spreader 500 is provided with a pivot 510, and the bottom of the pivot 510 is fixed to the top surface of the spreader 500 at two sides along the running direction of the spreader 500 and is located directly above the corner fittings of the container 600. The upper part of the rotating fulcrum 510 is a hinge joint, the hinge joint is provided with a hinge rod, one end of the hinge rod is connected with the hinge joint in a hinged manner, and the other end of the hinge rod is fixedly connected with the rotating rod 200. The hinge lever rotates in the hinge joint to drive the rotation lever 200 to rotate, and the rotation lever 200 is rotatably connected to the rotation fulcrum 510 in the above manner.
Two driving parts 300 are respectively arranged at two sides of the running direction of the lifting appliance 500, the rotating rod 200 is connected with the driving part 300 at the same side, and the driving part 300 is a hydraulic device. The hydraulic device comprises a base, a hydraulic rod sleeve and a hydraulic rod, wherein the base of the hydraulic rod is fixed on the side edge of the lifting appliance 500 along the running direction. Specifically, the spreader 500 is provided with protrusions 530 at four diagonal corners, the protrusions 530 protrude outward in the direction perpendicular to the running direction of the spreader 500 with respect to the spreader 500, and the protrusions 530 are provided with connection faces: the connection surface is vertical and perpendicular to the running direction of the spreader 500, and the connection surface is located on the side of the protrusion 530 facing the middle of the spreader 500. The base of hydraulic stem is fixed in above-mentioned connection face, and hydraulic means's hydraulic stem sleeve is connected with base articulated formula, can follow the hookup location and do the rotation of certain limit, and the hydraulic stem is telescopic structure, and the hydraulic stem bottom sets up in the hydraulic stem sleeve, and the top and the dwang 200 articulated formula of hydraulic stem are connected, and its hookup location is the flex point department of dwang, and the rotation of certain limit can be followed to the hookup location to the hydraulic stem.
The lower ends of the two rotating rods 200 are connected with a bearing part 400, the bearing part 400 can rotate around the connecting line of the two connecting positions, and the bearing part 400 is perpendicular to the running direction. Specifically, the carrier 400 may be, for example, a long plate-like structure, and the length of the long plate-like structure is greater than the width of the container 600, which is the length of the bottom edge of the container 600 perpendicular to the running direction. The main part that holds carrier 400 for bearing container 600 bottom, it should possess certain intensity to hold carrier 400, consequently, holds carrier 400 to be the steel material, holds carrier 400 and container 600 contact one side at the steel material and is equipped with the elastic contact layer, and this elastic contact layer is rubber, through this setting, can cushion the irregular vibration that holds carrier 400 and container 600 when the operation, improves the stability of operation.
With the above arrangement, the driving member 300 drives the rotation lever 200 to rotate, the rotation lever 200 rotates about the rotation fulcrum 510 in a vertical plane parallel to the running direction of the spreader 500, and drives the carrier 400 to rotate along with the rotation lever 200. It should be noted that when the carrier 400 swings to the vertical direction of the vertical travel direction of the container 600, the vertical distance from the carrier 400 to the pivot 510 is greater than the vertical distance L from the pivot 510 to the bottom surface of the container 600, that is, when the carrier 400 swings from the outside of the container 600 to the bottom of the container 600, no positional interference occurs.
The hoisting protection device has four states under the driving of the driving part 300, namely an idle state, a to-be-loaded state, a loading and transportation state and a transition state, specifically:
in the unloaded state, the carrier 400 is located at the lower end of the spreader 500 and contacts the spreader 500;
in a state of waiting for loading, the bearing member 400 is positioned at the outer side of the front and rear sides of the container 600 in the traveling direction;
in the loaded and transported state, the carrier 400 is located at the lower end of the container 600 and is in bearing contact with the bottom surface of the container 600.
The transition state refers to a state when the lifting protection device is switched among an idle state, a state to be loaded and a loading and transportation state.
As shown in fig. 12, the working steps of the container transportation lifting protection device are as follows:
1) the container transportation lifting protection device is in a state of waiting loading, and the bearing part 400 is positioned at the outer side of the front and the rear sides of the container 600 in the walking direction;
2) the driving component 300 drives the rotating rod 200 to rotate, so as to drive the bearing part 400 to swing, and the bearing part 400 gradually swings to the bottom of the container 600;
3) the carrier 400 swings to the bottom of the container 600 and contacts the bottom of the container 600, and the carrier 400 forms a holding protection for the bottom of the container 600.
Through the steps, the container transportation lifting protection device can support and protect the container 600, and the bearing strength of the bottom of the container can be effectively improved.
Under the no-load state, the bearing part 400 of the container transportation lifting protection device is positioned at the lower end of the lifting appliance 500 under the action of the driving part 300 and is in contact with the lower surface of the lifting appliance 500, through the arrangement, when the lifting appliance 500 is under the no-load state, the positions of the rotating rod 200 and the bearing part 400 are limited and fixed, through the arrangement, when the lifting appliance 500 is under the no-load state and is in the running state, the rotating rod 200 and the bearing part 400 cannot swing randomly, the overall gravity center and the occupied space size of the device are reduced, and the running stability of the lifting appliance 500 under the no-load state is improved.
Through the steps, the container transportation lifting protection device can support and protect the container 600, and the bearing strength of the bottom of the container can be effectively improved.
The same and similar parts among the various embodiments in the specification of the present application may be referred to each other. Especially, for the system and terminal embodiments, since the method therein is basically similar to the method embodiments, the description is relatively simple, and the relevant points can be referred to the description in the method embodiments.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Of course, the above description is not limited to the above examples, and technical features that are not described in this application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present application and not for limiting the present application, and the present application is only described in detail with reference to the preferred embodiments instead, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present application may be made by those skilled in the art without departing from the spirit of the present application, and the scope of the claims of the present application should also be covered.
Claims (10)
1. The utility model provides a container transport handling protection device which characterized in that: the lifting protection device comprises a lifting appliance (500) and a lifting protection device, wherein the lifting protection device comprises a driving part (300), at least two rotating rods (200) and a bearing part (400);
a rotating fulcrum (510) is arranged on the lifting appliance (500), the rotating rod (200) is rotatably connected to the rotating fulcrum (510), and the connecting position is between the upper end and the lower end of the rotating rod (200); the upper end of the rotating rod (200) is connected with the driving part (300); the lower end of the rotating rod (200) is respectively connected with the two ends of the bearing piece (400); the rotating rod (200) rotates around a rotating fulcrum in a vertical plane parallel to the running direction under the driving of the driving part (300); the length of the bearing part (400) is larger than the length of the bottom edge of the container (600) in the vertical running direction;
the lifting protection device is in at least two states under the action of the driving part (300), namely a state to be loaded, a loading state and a transportation state;
in a state of waiting to be loaded, the bearing piece (400) is positioned at the outer side of the front and the rear sides of the container (600) in the walking direction; in the loading and transporting state, the bearing member (400) is positioned at the lower end of the container (600) and is in bearing contact with the bottom surface of the container (600).
2. The container transport handling protection unit of claim 1, wherein the handling protection unit is provided with an unloaded state; in the unloaded state, the load bearing member (400) is located at the lower end of the spreader (500) and contacts the spreader (500).
3. A container transport handling protection arrangement according to claim 1, c h a r a c t e r i z e d in that the turning levers (200) are link structures comprising a driving lever (210) and a driven lever (220).
4. The container transportation handling protection device of claim 3, wherein the driving rod (210) is rotatably connected to the rotating pivot (510), the upper end of the driving rod (210) is connected to the driving part (300), the lower end of the driving rod (210) is connected to the upper end of the driven rod (220) in a hinged manner, and the lower end of the driven rod (220) is connected to two ends of the bearing member (400) respectively.
5. The container handling trolley protection system of claim 1, wherein the radius of rotation of the carriage (400) at any location is greater than the vertical distance from the pivot point (510) to the bottom edge of the container (600).
6. The container transportation handling protection device of claim 1, characterized in that, a connecting shaft (310) is connected between the upper ends of the two rotating rods (200), and the length of the connecting shaft (310) is greater than the length of the bottom side of the container (600) in the vertical running direction.
7. A container transport handling protection arrangement according to claim 1, c h a r a c t e r i z e d in that the length direction of the carrier (400) is perpendicular to the direction of travel of the container (600) in the loaded and transported state.
8. The container transportation handling protection device of claim 1, wherein the rotating rod (200) is provided with a limiting hole (230), the spreader (500) is provided with a limiting rod (520), the limiting rod (520) is of a telescopic structure, and the limiting rod (520) is matched with the limiting hole (230).
9. The container transport handling protection device of claim 1, characterized in that: the contact part of the bearing (400) and the container (600) is provided with an elastic contact layer.
10. The container transport handling protection device of claim 1, characterized in that: the pivot is preset right above the corner fittings of the container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921595103.1U CN210655891U (en) | 2019-09-24 | 2019-09-24 | Container transportation handling protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921595103.1U CN210655891U (en) | 2019-09-24 | 2019-09-24 | Container transportation handling protection device |
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| CN210655891U true CN210655891U (en) | 2020-06-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526130A (en) * | 2019-09-24 | 2019-12-03 | 深圳空铁科技股份有限公司 | A kind of Container Transport suspending protection device |
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2019
- 2019-09-24 CN CN201921595103.1U patent/CN210655891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526130A (en) * | 2019-09-24 | 2019-12-03 | 深圳空铁科技股份有限公司 | A kind of Container Transport suspending protection device |
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