CN114955285A - Device and method for sliding and fixing unmanned aerial vehicle component on side wall of container - Google Patents

Abstract

The invention discloses a device and a method for sliding and fixing an unmanned aerial vehicle component on the side wall of a container, wherein the device comprises a guide rail assembly, a movable frame and a middle frame; the moving frame is sleeved on the guide rail assembly and can move back and forth along the length direction of the guide rail assembly; the middle frame is arranged on the movable frame and is detachably connected with the movable frame; the guide rail assembly is obliquely arranged; the movable frame and the middle frame are provided with fixing mechanisms, and each fixing mechanism comprises a first connecting piece, a second connecting piece, a first connecting lug, a second connecting lug, a rotating block and a safety bolt; the first connecting piece is arranged on the movable frame; the second connecting piece is arranged on the middle frame, and the first connecting piece is matched with the second connecting piece in position; in the scheme, the goods can be set to any position in the container by using the invention. The transportation space utilization rate is improved, the transportation cost is reduced, and meanwhile, the labor intensity and the loading safety are reduced.

Description

Device and method for sliding and fixing unmanned aerial vehicle component on side wall of container

Technical Field

The invention relates to the field of container cargo assembly, in particular to a device and a method for sliding and fixing an unmanned aerial vehicle component on the side wall of a container.

Background

At present, the mainstream mode of sea, land and air cargo transportation is a container or a square cabin, which is advocated by the public because of safety, convenience and standardization. However, the space in the box can not be fully utilized at present, and particularly when irregular or heavy goods are transported, the utilization rate is reduced, and the transportation cost is increased.

Meanwhile, the traditional mode is that the goods are placed and transported inside the container by manpower and simple to use and mechanically finish the goods stacking, and the container wastes time and labor very when irregular goods or heavier goods are moved.

Disclosure of Invention

The invention aims to: to above-mentioned problem, provide a slip of unmanned aerial vehicle part at container lateral wall and fixing device and method, solved among the prior art container when transporting irregular shape or heavier goods, the utilization ratio reduces, has increased cost of transportation's problem, has solved the container simultaneously and is moving irregular goods, perhaps heavier goods, the problem that wastes time and energy.

The invention is realized by the following scheme:

a sliding and fixing device for an unmanned aerial vehicle component on the side wall of a container comprises a guide rail assembly, a moving frame and a middle frame; the moving frame is sleeved on the guide rail assembly and can move back and forth along the length direction of the guide rail assembly; the middle frame is arranged on the movable frame and is detachably connected with the movable frame; the guide rail assembly is obliquely arranged.

Based on the structure of the sliding and fixing device of the unmanned aerial vehicle component on the side wall of the container, the moving frame and the middle frame are provided with fixing mechanisms, and each fixing mechanism comprises a first connecting piece, a second connecting piece, a first connecting lug, a second connecting lug, a rotating block and a safety bolt; the first connecting piece is arranged on the movable frame; the second connecting piece is arranged on the middle frame, and the first connecting piece is matched with the second connecting piece in position; the second connecting piece can be connected to the first connecting piece, so that the middle frame can transmit the self gravity to the movable frame.

Based on above-mentioned unmanned aerial vehicle part is in container lateral wall's slip and fixing device's structure, first engaging lug sets up on removing the frame, the second engaging lug sets up on intermediate bay, the turning block rotates and sets up in first engaging lug, be provided with the holding cavity that supplies the turning block to place in the second engaging lug, be provided with the logical groove that supplies safe bolt to run through on the second engaging lug, when the turning block rotated in the holding cavity, safe bolt can run through the second engaging lug and make turning block and second engaging lug fixed.

Based on above-mentioned unmanned aerial vehicle part is in container lateral wall's slip and fixing device's structure, first connecting piece is forward L type buckle, the second connecting piece is reverse L type buckle, forward L type buckle and reverse L type buckle all include bottom and tip, the bottom and the intermediate frame fixed connection of forward L type buckle, the bottom and the removal of reverse L type buckle put up fixed connection.

Based on the structure of the sliding and fixing device of the unmanned aerial vehicle component on the side wall of the container, the guide rail component comprises a first guide rail part, a second guide rail part, a third guide rail part, an upper limiting part and a bearing part; the first guide rail piece, the second guide rail piece and the third guide rail piece are respectively arranged in parallel in an inclined way, and the upper limiting piece is arranged on the first guide rail piece, the second guide rail piece or the third guide rail piece; the bearing piece is arranged near the second rail piece and/or the third rail piece.

Based on the structure of the sliding and fixing device for the unmanned aerial vehicle component on the side wall of the container, the receiving piece comprises a fixed seat, a receiving block, a rotating rod and a limiting rod; the fixing seat is arranged at the lower end of the second guide rail part and is fixedly connected with the side wall of the container, a hollow groove for the bearing block to pass through is formed in the fixing seat, and the limiting rod is arranged at the end part, far away from the rotating rod, of the bearing block; when the movable rack slides to the upper end limit position, the bearing piece is just at the lower position of the lower end of the movable rack.

Based on above-mentioned unmanned aerial vehicle part is in the slip of container lateral wall and fixing device's structure, remove and be connected through the slider between frame and the guide rail set spare, the shape size and the first guide rail spare, second guide rail spare, the adaptation of third guide rail spare looks of slider make and remove the frame and can freely slide on the guide rail set spare.

Based on above-mentioned unmanned aerial vehicle part is at the slip of container lateral wall and fixing device's structure, be provided with the bracket on the middle frame, the shape and the goods looks adaptation of bracket.

Based on the structure of the sliding and fixing device of the unmanned aerial vehicle component on the side wall of the container, a pulley block, a connecting rope and a winch which are connected with the moving frame are arranged in the container; the connecting rope is respectively connected with the movable frame and the winch through the pulley block, and the movable frame can be pulled through the winch.

The invention provides a sliding and fixing method of an unmanned aerial vehicle component on a container side wall and a sliding and fixing device, which comprises the following steps:

the method comprises the following steps: taking down the middle frame from the movable frame: the safety bolt of the fixing mechanism between the middle frame and the movable frame is pulled out, and the rotating block is rotated to a position where the rotating block does not interfere with the second connecting lug, so that the middle frame is taken down from the movable frame;

step two: fixing heavy or irregularly-shaped goods on the matched brackets;

step three: install the middle frame on removing the frame fast: the method comprises the following steps: lifting the middle frame to enable the end part of the forward L-shaped buckle plate on the middle frame to be lapped on the bottom of the reverse L-shaped buckle plate of the movable frame, and enabling most of the gravity of the whole middle frame to be borne by the reverse L-shaped buckle plate of the movable frame;

step four: adjusting the relative positions of the intermediate frame and the movable frame to ensure that the rotating part is matched with the second connecting lug, and inserting a safety bolt to ensure that the intermediate frame and the movable frame are connected into a whole;

step five: rotating the winch to move the goods until the goods are clamped by the upper limiting piece;

step six: the lower bearing piece is rotated to be perpendicular to the movable frame, the limiting rod is inserted into the lower bearing piece to fix the movable frame, and the goods are stably arranged on the side wall of the container.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. the overweight goods or the irregular goods are placed on the middle frame through the device, then the middle frame is installed on the movable frame, the overweight goods or the irregular goods are lifted to a preset height through the movable frame and then are fixed, the overweight goods or the irregular goods can be fixed on the side wall of the container, and the utilization rate of the space in the container is increased.

2. In the scheme, when the intermediate frame is used for placing overweight goods or irregular goods, the intermediate frame is usually disassembled, when the goods are installed, only the first connecting piece of the intermediate frame needs to be lapped on the second connecting piece manually, the integral gravity of the intermediate frame is transmitted to the moving frame, then the intermediate frame is pushed to a preset position, the rotating block is rotated, and the installation bolt is inserted, so that the installation can be completed; otherwise, the disassembly operation can be rapidly completed. Because the intermediate frame is lapped on the second connecting piece, the position of the intermediate frame can be adjusted easily by manpower, so that the rotating block is installed quickly, the assembly efficiency of the intermediate frame is improved, the assembly difficulty of the intermediate frame is reduced, the carrying and placing of overweight goods or irregular goods can be completed only by depending on one person, and the manpower resource is saved.

3. The scheme provides a method for arranging a pulling device on the inner wall of a container to finish cargo accumulation, and cargoes can be set to any position in the container by utilizing the method. The utilization rate of the transportation space is improved, the transportation cost is reduced, and meanwhile, the labor intensity and the loading safety are reduced; this scheme sets up stretching device at the container inner wall to the form of guide rail slider makes the goods realize the assigned direction removal at the inner wall plane along the guide rail, and whole process goods can keep the gesture of expectation.

Drawings

FIG. 1 is a schematic view showing the arrangement of the sliding and fixing device according to the present invention;

FIG. 2 is a schematic view showing the structure of the sliding and fixing device according to the present invention;

FIG. 3 is a schematic view of the fixing mechanism of the present invention;

FIG. 4 is a side view of the movable frame and the middle frame of the present invention;

FIG. 5 is a schematic view of the position of the adapter of the present invention;

FIG. 6 is a schematic view of the construction of the receiving member of the present invention;

description of the drawings: 1. a guide rail assembly; 2. a movable frame; 3. a middle frame; 4. a fixing mechanism; 5. a slider; 6. a bracket; 7. a pulley block; 8. connecting ropes; 9. a winch; 10. a container; 11. a first rail member; 12. a second rail member; 13. a third rail member; 14. an upper limiting member; 15. a receiving member; 16. a fixed seat; 17. a bearing block; 18. rotating the rod; 19. a limiting rod; 41. a first connecting member; 42. a second connecting member; 43. a first connecting lug; 44. a second engaging lug; 45. rotating the block; 46. a safety bolt; 47. a bottom; 48. and an end portion.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.

Example 1

As shown in fig. 1 and fig. 6, the present invention provides a technical solution:

a sliding and fixing device for unmanned aerial vehicle components on the side wall of a container at least comprises but is not limited to a guide rail assembly 1, a moving frame 2 and an intermediate frame 3; the moving frame 2 is sleeved on the guide rail assembly 1, and the moving frame 2 can move back and forth along the length direction of the guide rail assembly 1; the middle frame 3 is arranged on the movable frame 2, and the middle frame 3 is detachably connected with the movable frame 2.

Based on above-mentioned structure, place overweight goods or irregular goods on middle frame 3, then install middle frame 3 on removing frame 2, promote overweight goods or irregular goods through removing frame 2 and fix after predetermined height, make overweight goods or irregular goods can fix on container 10 lateral wall, increased the rate of utilization of container 10 inner space.

As an example, the guide rail assemblies 1 may be disposed in parallel or in an oblique manner, and as a preferred embodiment, the guide rail assemblies 1 are disposed in an oblique manner, and the moving frame 2 may achieve height elevation after being disposed along the guide rail assemblies 1 in the oblique manner.

Based on the structure, when the middle frame 3 and the movable frame 2 are installed, the movable frame 2 can be slid to the lowest position, the middle frame 3 is installed on the movable frame 2 through manpower, and manpower is saved to the maximum extent.

As an example, the moving frame 2 and the intermediate frame 3 are provided with a fixing mechanism 4, the moving frame 2 and the intermediate frame 3 are quickly disassembled and assembled through the fixing mechanism 4, and the fixing mechanism 4 may include a first connecting piece 41, a second connecting piece 42, a first connecting lug 43, a second connecting lug 44, a rotating block 45 and a safety latch 46; the first connecting piece 41 is arranged on the moving frame 2; the second connecting piece 42 is arranged on the middle frame 3, and the first connecting piece 41 is matched with the second connecting piece 42 in position; the second link 42 can be received on the first link 41 so that the intermediate frame 3 can transmit its own weight to the moving frame 2.

First engaging lug 43 sets up on removing frame 2, second engaging lug 44 sets up on intermediate frame 3, turning block 45 rotates and sets up in first engaging lug 43, is provided with the holding cavity that supplies turning block 45 to place in the second engaging lug 44, is provided with the logical groove that supplies safe bolt 46 to run through on second engaging lug 44, and when turning block 45 rotated to the holding cavity in, safe bolt 46 can run through second engaging lug 44 and make turning block 45 and second engaging lug 44 fixed.

The fixing mechanism 4 is arranged along the periphery of the contact surface of the middle frame 3 and the movable frame 2.

Based on the structure, when the intermediate frame 3 is used for placing overweight goods or irregular goods, the intermediate frame 3 is usually disassembled, when the goods are installed, only the first connecting piece 41 of the intermediate frame 3 needs to be manually lapped on the second connecting piece 42, the integral gravity of the intermediate frame 3 is transmitted to the movable frame 2, then the intermediate frame 3 is pushed to a preset position, the rotating block 45 is rotated, and the installation bolt is inserted, so that the installation can be completed; otherwise, the disassembly operation can be rapidly completed. Because middle frame 3 overlap joint is on second connecting piece 42, the position of middle frame 3 that the manpower can be very light is adjusted, makes turning block 45 install fast, has promoted middle frame 3's assembly efficiency, reduces middle frame 3's the assembly degree of difficulty, makes to the transport and the placing of overweight goods or irregular goods, only relies on alone just can accomplish, has practiced thrift manpower resources.

As an example, the first connecting member 41 may be a forward L-shaped buckle plate, and the second connecting member 42 may be a reverse L-shaped buckle plate, as shown in the figure, each of the forward L-shaped buckle plate and the reverse L-shaped buckle plate includes a bottom 47 and a tip 48, when the middle frame 3 is lapped with the movable frame 2, the bottom 47 of the forward L-shaped buckle plate is fixedly connected with the middle frame 3, the bottom 47 of the reverse L-shaped buckle plate is fixedly connected with the movable frame 2, and the tip 48 of the forward L-shaped buckle plate is contacted with the tip 48 of the reverse L-shaped buckle plate, so as to realize quick lapping.

By way of example, the rail assembly 1 may include a first rail member 11, a second rail member 12, a third rail member 13, an upper stopper member 14, and a receiver member 15; the first rail member 11, the second rail member 12 and the third rail member 13 are respectively arranged in parallel obliquely, and the upper limiting member 14 is arranged on the first rail member 11 or the second rail member 12 or the third rail member 13; the receiving member 15 is provided at a position near the second rail member 12 and/or the third rail member 13.

Based on the above structure, the moving frame 2 is slidably disposed on the guide rail assembly 1, one end portion 48 of the moving frame 2 is connected through the first guide rail member 11 and the second guide rail member 12, and the other end of the moving frame 2 is connected through the second guide rail member 12 and the third guide rail member 13, so that the front end and the rear end of the moving frame 2 can be stably connected with the guide rail assembly 1, and the height position of the moving frame 2 is lifted along the guide rail assembly 1 disposed obliquely; the upper stopper 14 restricts the limit position of the height of the moving frame 2, and the receiving member 15 receives the weight of the moving frame 2 and transmits the weight to the side wall, thereby fixing the moving frame 2.

As an example, the upper limit member 14 may be provided on the first rail member 11, and the rising limit position of the moving frame 2 may be limited by the first rail member 11.

As an example, the receiving part 15 may include a fixing seat 16, a receiving block 17, a rotating rod 18 and a limiting rod 19; the fixed seat 16 is arranged at the lower end of the second guide rail part 12, the fixed seat 16 is fixedly connected with the side wall of the container 10, the fixed seat 16 is provided with a hollow groove for the receiving block 17 to pass through, the receiving block 17 is rotatably connected with the fixed seat 16 through the rotating rod 18, the receiving block 17 can rotate relative to the fixed seat 16, and the limiting rod 19 is arranged on the end part 48, far away from the rotating rod 18, of the receiving block 17; when the movable frame slides to the limit position of the upper end part 48, the bearing piece 15 is just at the lower side position of the lower end part 48 of the movable frame 2, and the limiting rod 19 is detachably connected with the bearing block 17.

Based on the above structure, the supporting block 17 can rotate relative to the fixed base, in the sliding process of the movable frame 2, the supporting block 17 slides to an angle which does not interfere with the movable frame, so that the movable frame 2 can freely and smoothly slide, when the movable frame 2 slides to the upper end limit position, the supporting block 17 is rotated out, the lower end part 48 of the movable frame 2 is lapped on the supporting block 17, at the moment, all gravity of the movable frame 2 is transmitted to the side wall of the container 10, the limiting rod 19 can prevent the movable frame 2 from sliding out, and the safety of the fixed position is ensured.

As an example, the moving frame 2 and the rail assembly 1 are connected by a slider 5, and the slider 5 has a shape and a size that are matched with the first rail member 11, the second rail member 12, and the third rail member 13, so that the moving frame 2 can freely slide on the rail assembly 1.

As an example, the intermediate frame 3 may be provided with a bracket 6, and the bracket 6 is connected with the goods, so that the goods can be fixed with the intermediate frame 3 more stably.

The structure of the bracket 6 is not limited, and the bracket 6 can be replaced according to the category of goods, so that the bracket 6 can be closely connected with irregular goods.

As an example, a pulley block 7, a connecting rope 8 and a winch 9 connected with the moving frame 2 are arranged in the container 10; the connecting rope 8 is respectively connected with the movable frame 2 and the winch 9 through the pulley block 7, and the movable frame 2 can be pulled through the winch 9.

The arrangement of the pulley block 7 is reasonably arranged according to the situation on site, and is not specifically limited again.

The winch 9 may be a manual winch 9 or an electric winch 9.

In the scheme, the middle frame 3 and the movable frame 2 are assembled by industrial aluminum profiles through connecting pieces, so that the structure can be quickly adjusted; the bracket 6 is mainly used for conveniently fixing the goods with complex appearance, and the bracket 6 is only required to be replaced for different goods shapes, so that the universality is improved; the middle frame 3 can be disassembled and horizontally placed on the ground, so that goods can be conveniently loaded and unloaded; the middle frame 3 and the movable frame 2 are matched through the forward and reverse L-shaped pinch plates (or in other forms), the middle frame 3 does not need to be supported all the time after being placed on the movable frame 2, and the number of operators for fixing the middle frame 3 can be reduced; the winch 9 is used for moving the goods more labor-saving, and meanwhile, the risk that the goods suddenly slide down along the guide rail due to gravity is avoided; the goods are fixed in the designated space in the box, so that the space utilization rate can be increased, and the transportation cost is reduced.

Example 2

The embodiment provides a sliding and fixing method of an unmanned aerial vehicle component on the side wall of a container 10, which specifically comprises the following steps:

the appropriate carrier 6 is selected according to the heavy or irregular type of cargo to be carried.

The method comprises the following steps: the intermediate shelf 3 is removed from the mobile shelf 2: specifically, the safety latch 46 of the fixing mechanism 4 between the intermediate frame 3 and the movable frame 2 is pulled out, and the rotary block 45 is rotated to a position where it does not interfere with the second engaging lug 44, thereby removing the intermediate frame 3 from the movable frame 2.

Step two: heavy or irregularly shaped goods are secured to the mating brackets 6.

Step three: the intermediate shelf 3 is quickly mounted on the mobile shelf 2: the method comprises the following specific steps: the middle frame 3 is lifted, the end part 48 of the forward L-shaped buckle plate on the middle frame 3 is lapped on the bottom 47 of the reverse L-shaped buckle plate of the movable frame 2, and most of the gravity of the whole middle frame 3 is supported by the reverse L-shaped buckle plate of the movable frame 2.

Step four: the relative positions of the middle frame 3 and the movable frame 2 are adjusted to ensure that the rotating part is matched with the position of the second connecting lug 44, and the safety bolt 46 is inserted to ensure that the middle frame 3 and the movable frame 2 are connected into a whole.

Step five: the turning winch 9 moves the goods until it is caught by the upper stopper.

Step six: the lower receiving member 15 is rotated to be perpendicular to the movable frame 2, and the limit rod 19 is inserted to fix the movable frame 2, so that the goods are stably placed on the side wall of the container 10.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides an unmanned aerial vehicle part is at slip and fixing device of container lateral wall which characterized in that: comprises a guide rail component, a movable frame and an intermediate frame; the moving frame is sleeved on the guide rail assembly and can move back and forth along the length direction of the guide rail assembly; the middle frame is arranged on the movable frame and is detachably connected with the movable frame; the guide rail assembly is obliquely arranged.

2. The device of claim 1, wherein the means for sliding and securing the drone part to the side wall of the container comprises: the movable frame and the middle frame are provided with fixing mechanisms, and each fixing mechanism comprises a first connecting piece, a second connecting piece, a first connecting lug, a second connecting lug, a rotating block and a safety bolt; the first connecting piece is arranged on the movable frame; the second connecting piece is arranged on the middle frame, and the first connecting piece is matched with the second connecting piece in position; the second connecting piece can be connected to the first connecting piece, so that the middle frame can transmit the self gravity to the movable frame.

3. The device of claim 2, wherein the means for sliding and securing the drone part to the side wall of the container comprises: first engaging lug sets up on removing the frame, the second engaging lug sets up on intermediate frame, the turning block rotates and sets up in first engaging lug, be provided with the holding cavity that supplies the turning block to place in the second engaging lug, be provided with the logical groove that supplies safe bolt to run through on the second engaging lug, when the turning block rotated in the holding cavity, safe bolt can run through the second engaging lug and make turning block and second engaging lug fixed.

4. The device of claim 3, wherein the means for sliding and securing the drone part to the side wall of the container comprises: first connecting piece is forward L type buckle, the second connecting piece is reverse L type buckle, forward L type buckle and reverse L type buckle all include bottom and tip, the bottom and the middle frame fixed connection of forward L type buckle, the bottom and the removal of reverse L type buckle put up fixed connection.

5. The device of claim 4, wherein the means for sliding and securing the drone part to the side wall of the container comprises: the guide rail assembly comprises a first guide rail part, a second guide rail part, a third guide rail part, an upper limiting part and a bearing part; the first guide rail part, the second guide rail part and the third guide rail part are respectively arranged in parallel in an inclined way, and the upper limiting part is arranged on the first guide rail part, the second guide rail part or the third guide rail part; the bearing piece is arranged near the second rail piece and/or the third rail piece.

6. The device of claim 5, wherein the means for sliding and securing the drone part to the side wall of the container comprises: the bearing piece comprises a fixed seat, a bearing block, a rotating rod and a limiting rod; the fixing seat is arranged at the lower end of the second guide rail part and is fixedly connected with the side wall of the container, a hollow groove for the bearing block to pass through is formed in the fixing seat, and the limiting rod is arranged at the end part, far away from the rotating rod, of the bearing block; when the movable frame slides to the upper end limit position, the bearing piece is just at the lower position of the lower end of the movable frame.

7. The device of claim 6, wherein the means for sliding and securing the drone part to the side wall of the container comprises: the movable frame is connected with the guide rail assembly through a sliding block, and the shape and the size of the sliding block are matched with the first guide rail piece, the second guide rail piece and the third guide rail piece, so that the movable frame can freely slide on the guide rail assembly.

8. The sliding and fastening device for the unmanned aerial vehicle component on the side wall of the container as claimed in any one of claims 1 to 7, wherein: the middle frame is provided with a bracket, and the shape of the bracket is matched with the goods.

9. The sliding and fastening device for the unmanned aerial vehicle component on the side wall of the container as claimed in any one of claims 1 to 7, wherein: a pulley block, a connecting rope and a winch which are connected with the moving frame are arranged in the container; the connecting rope is respectively connected with the movable frame and the winch through the pulley block, and the movable frame can be pulled through the winch.

10. The sliding and fixing method of the sliding and fixing device of the unmanned aerial vehicle component on the side wall of the container according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:

the method comprises the following steps: taking down the middle frame from the movable frame: the safety bolt of the fixing mechanism between the middle frame and the movable frame is pulled out, and the rotating block is rotated to a position where the rotating block does not interfere with the second connecting lug, so that the middle frame is taken down from the movable frame;

step two: fixing heavy or irregularly-shaped goods on the matched brackets;

step three: install the middle frame on removing the frame fast: the method comprises the following steps: lifting the middle frame to enable the end part of the forward L-shaped buckle plate on the middle frame to be lapped on the bottom of the reverse L-shaped buckle plate of the movable frame, and enabling most of the gravity of the whole middle frame to be borne by the reverse L-shaped buckle plate of the movable frame;

step four: adjusting the relative positions of the intermediate frame and the movable frame to ensure that the rotating part is matched with the second connecting lug, and inserting a safety bolt to ensure that the intermediate frame and the movable frame are connected into a whole;

step five: rotating the winch to move the goods until the goods are clamped by the upper limiting piece;

step six: the lower bearing piece is rotated to be perpendicular to the movable frame, the limiting rod is inserted into the lower bearing piece to fix the movable frame, and the goods are stably arranged on the side wall of the container.

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