Liftable container convenient to load and unload

Abstract

The utility model discloses a liftable container convenient to load and unload, and belongs to the technical field of containers, the liftable container convenient to load and unload comprises a loading and unloading lifting leg, the loading and unloading lifting leg comprises four groups of driving lifting assemblies, the four driving lifting assemblies are installed on the outer sides of the four corners of the container body in a limited mode correspondingly. The driving lifting assembly comprises a composition column, a hydraulic cylinder is installed in the composition column, an upper connecting frame and a lower connecting rod are installed at the top and the bottom of the composition column correspondingly and rotationally installed at the four corners of the container body in a limiting mode, and angle limiting assemblies are arranged at the ends of the upper connecting frame and the lower connecting rod in a limiting and clamping mode. The angle limiting assembly is clamped above the upper connecting frame and the lower connecting rod in a sliding manner; the four sets of driving lifting assemblies synchronously ascend and descend by controlling the hydraulic cylinders, and the container body is driven to integrally ascend and descend.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of container, specifically, relate to a convenient loading and unloading's liftable container. BACKGROUND

[0002] In modern logistics transportation, the loading and unloading of containers has always been an important link. The traditional container loading and unloading method often relies on large lifting equipment, such as gantry cranes, cranes, etc. However, in some special scenarios, for example, in places without large lifting equipment or when quick loading and unloading of containers is required, this traditional method will face many inconveniences, and some container houses need to be transferred, which is not convenient to use large lifting equipment.

[0003] When the container is placed on the ground, it is difficult for transport vehicles such as trucks to directly move and load it, which not only leads to low loading and unloading efficiency, but also increases labor and time costs. By setting loading and unloading lifting legs at the four corners of the container body, the container can be easily lifted to the appropriate height without the need for large lifting equipment, facilitating loading and unloading operations by transport vehicles such as trucks. However, the existing support legs on the outside of the container are fixed in position, which is not convenient for folding to reduce the space occupied during transportation, and the existing limiting and fixing components are cumbersome to use and have poor limiting effect when the lifting legs are folded and lowered. How to invent a convenient loading and unloading liftable container to improve these problems has become a problem that needs to be solved by technical personnel in the field. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides a convenient loading and unloading liftable container, aiming to improve the problem that the lifting support legs of the container / house are not convenient to limit after being transported and placed during use.

[0005] The utility model is implemented as follows: a convenient loading and unloading liftable container, a container body for loading and unloading, comprising

[0006] Loading and unloading lifting legs, the loading and unloading lifting legs comprising driving lifting assemblies, the driving lifting assemblies are provided with four groups, four groups of the driving lifting assemblies are respectively limit installed on the four corners outside of the container body;

[0007] The driving lifting assembly comprises a component column, a hydraulic cylinder is installed inside the component column, an upper connecting frame and a lower connecting rod are respectively installed at the top and bottom of the component column, the upper connecting frame and the lower connecting rod are limit rotationally installed at the four corners of the container body, angle limiting assemblies are limit connected at the end of the upper connecting frame and the lower connecting rod, and the angle limiting assemblies are slidingly connected above the upper connecting frame and the lower connecting rod.

[0008] In a preferred technical scheme of the utility model, the driving lifting assembly further includes a support leg plate, the support leg plate is fixedly installed on the output end of the hydraulic cylinder, the inside of the component column is hollow, and one end of the hydraulic cylinder is fixedly installed in the inside of the component column.

[0009] In a preferred technical scheme of the utility model, the upper connecting frame is provided in a right triangle, one corner of the upper connecting frame is rotationally connected with an upper mounting plate, and the upper mounting plate is fixedly connected with one corner of the top of the container body.

[0010] In a preferred technical scheme of the utility model, the lower connecting rod is provided in an inclination, the end of the lower connecting rod is rotationally connected with a lower mounting plate, and the lower mounting plate is fixedly connected with one corner of the bottom of the container body.

[0011] In a preferred technical scheme of the utility model, the upper mounting plate and the lower mounting plate are provided in an isosceles L shape, through holes are formed in the two surfaces of the upper mounting plate and the lower mounting plate respectively, and the upper mounting plate and the lower mounting plate are fixedly connected with the container body through bolts.

[0012] In a preferred technical scheme of the utility model, the angle limiting assembly includes a rotating cylinder and a mounting plate, the mounting plate is fixedly installed on the upper and lower sides of the upper mounting plate and the lower mounting plate respectively, the rotating cylinder is rotationally installed in the lower mounting plate, and the upper connecting frame and the lower connecting rod are fixedly connected with the rotating cylinder.

[0013] In a preferred technical scheme of the utility model, the angle limiting assembly further includes a limiting gear, the limiting gear is fixedly installed on the mounting plate on the top of the upper mounting plate and the lower mounting plate respectively, through holes are formed in the middle part of the limiting gear respectively, limiting columns are rotationally installed in the inner part of the limiting gear respectively, locking cylinders are slidingly sleeved on the outer part of the limiting columns respectively, and the inner wall of the locking cylinder is limitingly connected with the limiting gear.

[0014] In a preferred technical scheme of the utility model, the bottom of the limiting column is provided in a cylindrical shape, the bottom of the limiting column is rotationally connected with the top of the rotating cylinder through the mounting plate, the top of the limiting column is provided in a regular polygon, the middle part of the locking cylinder is slidingly sleeved on the top of the limiting column, the outer part of the locking cylinder is limitingly sleeved on the limiting gear, limiting discs are fixedly installed on the top of the limiting column respectively, springs are arranged between the limiting discs and the locking cylinder, and the springs are sleeved on the outer part of the limiting column.

[0015] In a preferred technical scheme of the utility model, the connecting rod is fixedly connected with the locking cylinder on one side of the upper mounting plate and the lower mounting plate.

[0016] In a preferred technical scheme of the utility model, the inner side of the lower mounting plate is provided with a folding locking assembly, the folding locking assembly comprises a fixed lug plate, the fixed lug plate is fixedly installed on one side of the lower connecting rod close to the end part of the container body, the lower mounting plate is provided with a limiting lug plate on the side corresponding to the fixed lug plate, the limiting lug plate is located on the upper side and the lower side of the fixed lug plate, and a positioning pin is arranged in the middle part of the fixed lug plate and the limiting lug plate.

[0017] The utility model discloses a convenient to load and unload liftable container, which is convenient to load and unload.

[0018] The angle limiting assembly allows the upper connecting frame and the lower connecting rod to adjust the angle within a certain range and can limit and lock the adjusted angle. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment, should be understood, the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0020] Figure 1 It is the container body one side structure schematic drawing provided by the utility model embodiment;

[0021] Figure 2 It is the container body part structure schematic drawing provided by the utility model embodiment;

[0022] Figure 3 It is the loading and unloading lifting leg structure schematic drawing provided by the utility model embodiment;

[0023] Figure 4 It is the angle limiting assembly internal structure schematic drawing provided by the utility model embodiment;

[0024] Figure 5The folding locking assembly structure schematic view provided by the utility model provides an embodiment.

[0025] In the figure: 100-container body; 200-loading and unloading lifting leg; 210-driving lifting assembly; 211-constituent column; 212-hydraulic cylinder; 213-supporting leg plate; 214-upper connecting frame; 215-lower connecting rod; 216-upper mounting plate; 217-lower mounting plate; 220-angle limiting assembly; 221-rotating cylinder; 222-limiting column; 223-limiting disc; 224-limiting gear; 225-locking cylinder; 226-connecting rod; 227-mounting plate; 230-folding locking assembly; 231-fixing lug plate; 232-limiting lug plate; 233-positioning pin. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figure 1 and Figure 2 The utility model provides a kind of technical scheme: a kind of easily loading and unloading liftable container, for loading and unloading container body 100, including

[0028] Loading and unloading lifting leg 200, loading and unloading lifting leg 200 includes driving lifting assembly 210, driving lifting assembly 210 is provided with four groups, four groups of driving lifting assembly 210 is respectively limited to install in the four corners outside of container body 100;Driving lifting assembly 210 includes constituent column 211, hydraulic cylinder 212 is installed in the inside of constituent column 211, upper connecting frame 214 and lower connecting rod 215 are respectively installed in the top and bottom of constituent column 211, upper connecting frame 214 and lower connecting rod 215 are limited to rotate and install in the four corners of container body 100, the end of upper connecting frame 214 and lower connecting rod 215 is limited to connect and is provided with angle limiting assembly 220, angle limiting assembly 220 is slidably connected in the above of upper connecting frame 214 and lower connecting rod 215.

[0029] By controlling hydraulic cylinder 212, four groups of driving lifting assembly 210 are synchronously lifted, drive container body 100 to ascend and move as a whole.

[0030] Please refer to Figures 2 to 4The driving lifting assembly 210 further comprises a support leg plate 213 fixedly installed at the output end of the hydraulic cylinder 212, the inside of the column 211 is hollow, and one end of the hydraulic cylinder 212 is fixedly installed in the inside of the column 211. The upper connecting frame 214 is in a right triangle, one corner of the upper connecting frame 214 is rotationally connected with the upper mounting plate 216, the upper mounting plate 216 is fixedly connected with one corner of the top of the container body 100, and the upper connecting frame 214 is in a right triangle, and the stability of the triangle is high.

[0031] The lower connecting rod 215 is inclined, the end of the lower connecting rod 215 is rotationally connected with the lower mounting plate 217, and the lower mounting plate 217 is fixedly connected with one corner of the bottom of the container body 100. The upper mounting plate 216 and the lower mounting plate 217 are in an isosceles L shape, through holes are formed in two surfaces of the upper mounting plate 216 and the lower mounting plate 217 respectively, the upper mounting plate 216 and the lower mounting plate 217 are fixedly connected with the container body 100 through bolts, the upper mounting plate 216 and the lower mounting plate 217 can be welded, and are installed as required, the inclined arrangement of the lower connecting rod 215 changes the transmission direction of force, and the connection is more firm.

[0032] Please refer to Figures 3 to 5 The angle limiting assembly 220 comprises a rotating cylinder 221 and mounting plates 227, the mounting plates 227 are fixedly installed on the upper and lower sides of the upper mounting plate 216 and the lower mounting plate 217 respectively, the rotating cylinder 221 is rotationally installed through the lower mounting plate 217, and the upper connecting frame 214 and the lower connecting rod 215 are fixedly connected with the rotating cylinder 221. The angle limiting assembly 220 further comprises limiting gears 224 fixedly installed on the mounting plates 227 on the top of the upper mounting plate 216 and the lower mounting plate 217 respectively, through holes are formed in the middle parts of the limiting gears 224 respectively, limiting columns 222 are rotationally installed in the inner parts of the limiting gears 224 respectively, locking cylinders 225 are slidingly sleeved with the outer parts of the limiting columns 222 respectively, and the inner walls of the locking cylinders 225 are limitingly connected with the limiting gears 224.

[0033] The bottom of the limiting column 222 is in a cylindrical shape, the bottom of the limiting column 222 is rotationally connected with the top of the rotating cylinder 221 through the mounting plate 227, the top of the limiting column 222 is in a regular polygonal shape, the middle part of the locking cylinder 225 is slidingly sleeved with the top of the limiting column 222, the outer part of the locking cylinder 225 is limitingly sleeved with the limiting gear 224, the top of the limiting column 222 is fixedly installed with a limiting disc 223, a spring is arranged between the limiting disc 223 and the locking cylinder 225, and the spring is sleeved with the outer part of the limiting column 222. One side of the locking cylinder 225 is provided with a connecting rod 226, two ends of the connecting rod 226 are fixedly connected with the locking cylinder 225 on one side of the upper mounting plate 216 and the lower mounting plate 217 respectively, and the two locking cylinders 225 can be driven to move together by pushing the connecting rod 226.

[0034] The inner side of the lower mounting plate 217 is provided with a folding locking assembly 230, which comprises a fixed lug plate 231 fixedly installed on one side of the lower connecting rod 215 close to the end of the container body 100, and a limiting lug plate 232 provided on the side corresponding to the fixed lug plate 231 of the lower mounting plate 217, which is located on the upper and lower sides of the fixed lug plate 231. The middle part of the fixed lug plate 231 and the limiting lug plate 232 is provided with a positioning pin 233, and the fixed lug plate 231 and the limiting lug plate 232 are further limited in cooperation with the positioning pin 233 to avoid shaking during transportation and causing the locking cylinder 225 to be unlocked.

[0035] Working principle: when the container needs to be lifted, the hydraulic cylinder 212 in the lifting assembly 210 starts to work; the support leg plate 213 at the output end of the hydraulic cylinder 212 extends outward, pushing the component column 211 to rise, and the container body 100 is lifted along with the rising of the component column 211.

[0036] The rotating cylinder 221 in the angle limiting assembly 220 is fixedly connected with the upper connecting frame 214 and the lower connecting rod 215. When the angle needs to be adjusted, the connecting rod 226 is pushed upward, and the connecting rod 226 drives the two ends of the locking cylinder 225 to slide upward on the limiting column 222 against the spring force, at which time the locking cylinder 225 is disengaged from the clamping state of the limiting gear 224, and at this time the angle of the upper connecting frame 214 and the lower connecting rod 215 can be adjusted. After the adjustment is completed, the connecting rod 226 is released, and the spring pushes the locking cylinder 225 to re-clamp with the limiting gear 224, so as to realize the angle limiting locking.

[0037] When the container body 100 is transported, the loading and unloading lifting leg 200 is rotated to the two ends of the container body 100, and the positioning pin 233 is inserted into the fixed lug plate 231 and the limiting lug plate 232 to fix the folding state of the loading and unloading lifting leg 200, so as to prevent accidental unfolding.

[0038] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A liftable container for easy loading and unloading, comprising a container body for loading and unloading, characterized in that, Comprising The loading and unloading lifting leg comprises a driving lifting assembly, and four groups of the driving lifting assembly are respectively limitingly installed outside four corners of the container body; The driving lifting assembly comprises a component column, a hydraulic cylinder is installed inside the component column, an upper connecting frame and a lower connecting rod are respectively installed at the top and bottom of the component column, the upper connecting frame and the lower connecting rod are limitingly rotationally installed at four corners of the container body, and end portions of the upper connecting frame and the lower connecting rod are limitingly clamped with an angle limiting assembly, and the angle limiting assembly is slidingly clamped above the upper connecting frame and the lower connecting rod.

2. A lift-on / lift-off container as claimed in claim 1, characterized in that: The driving lifting assembly further comprises a supporting leg plate, the supporting leg plate is fixedly installed at an output end of the hydraulic cylinder, the inside of the component column is hollow, and one end of the hydraulic cylinder is fixedly installed inside the component column.

3. A self-loading liftable container as claimed in claim 2, wherein: The upper connecting frame is in a right triangle shape, one corner of the upper connecting frame is limitingly rotationally connected with an upper mounting plate, and the upper mounting plate is fixedly connected with one corner of the top of the container body.

4. A lift-on / lift-off container as claimed in claim 3, characterised in that: The lower connecting rod is in an inclination, and an end portion of the lower connecting rod is limitingly rotationally connected with a lower mounting plate, and the lower mounting plate is fixedly connected with one corner of the bottom of the container body.

5. A self-loading liftable container as claimed in claim 4, wherein: The upper mounting plate and the lower mounting plate are in an equilateral L shape, through holes are respectively formed in two surfaces of the upper mounting plate and the lower mounting plate, and the upper mounting plate and the lower mounting plate are fixedly connected with the container body through bolts.

6. A lift-on / lift-off container according to claim 5, wherein: The angle limiting assembly comprises a rotating cylinder and a mounting plate, the mounting plate is fixedly installed on the upper and lower sides of the upper mounting plate and the lower mounting plate, the rotating cylinder is limitingly rotationally installed through the lower mounting plate, and the upper connecting frame and the lower connecting rod are fixedly connected with the rotating cylinder.

7. A self-loading liftable container as claimed in claim 6, wherein: The angle limiting assembly further comprises a limiting gear, the limiting gear is fixedly installed on the mounting plate at the top of the upper mounting plate and the lower mounting plate, a through hole is respectively formed in the middle portion of the limiting gear, a limiting column is limitingly rotationally installed in the inner portion of the limiting gear, a locking cylinder is limitingly slidingly sleeved on the outer portion of the limiting column, and the inner wall of the locking cylinder is limitingly clamped with the limiting gear.

8. A self-loading liftable container as claimed in claim 7, characterised in that: The bottom of the limiting column is in a cylindrical shape, the bottom of the limiting column is rotationally penetrated through the mounting plate and fixedly connected with the top of the rotating cylinder, the top of the limiting column is in a regular polygon shape, the middle portion of the locking cylinder is limitingly slidingly sleeved on the top of the limiting column, the outer portion of the locking cylinder is limitingly sleeved on the limiting gear, limiting discs are respectively fixedly installed on the top of the limiting column, springs are arranged between the limiting discs and the locking cylinder, and the springs are sleeved on the outer portion of the limiting column.

9. A lift-on / lift-off container according to claim 7, wherein: One side of the locking cylinder is provided with a connecting rod, and two ends of the connecting rod are respectively fixedly connected with the locking cylinder on one side of the upper mounting plate and the lower mounting plate.

10. A lift-on / lift-off container as claimed in claim 7, wherein: The inner side of the lower mounting plate is provided with a folding locking assembly, the folding locking assembly comprises a fixed lug plate, the fixed lug plate is fixedly installed on one side of the lower connecting rod close to the end of the container body, the lower mounting plate is provided with a limiting lug plate on the side corresponding to the fixed lug plate, the limiting lug plate is located on the upper and lower sides of the fixed lug plate, and a positioning pin is arranged in the middle of the fixed lug plate and the limiting lug plate.

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