CN114771627A - A kind of logistics truck suitable for corridor transportation - Google Patents

Abstract

The present invention is applicable to the field of logistics equipment, and provides a logistics truck suitable for transporting goods in corridors, comprising a cargo placing platform and a traveling frame, wherein the cargo placing platform is used for placing cargo; The supporting frame I and the mobile supporting frame II, the mobile supporting frame I and the mobile supporting frame II are slidably connected by a mobile connection component arranged between them; the mobile supporting frame I is provided with a plurality of bidirectional supporting legs I distributed in an array; The frame II is provided with a plurality of bidirectional support legs II arranged in an array; after the goods are placed on the cargo placement platform, when the movable support frame I and the movable support frame II slide relative to each other, the sequence of the bidirectional support legs I and the bidirectional support legs II is used. Alternate two-way telescopic and alternate support in turn, complete the alternate support of the cargo placement platform on one side and the alternate support on the other side to walk smoothly on the steps of the stairs, realize the inclination formed by the step-by-step ascending stairs, and carry out smooth, smooth and efficient handling .

Description

A kind of logistics truck suitable for corridor transportation

technical field

The invention relates to the field of logistics equipment, in particular to a logistics truck suitable for transporting goods in corridors.

Background technique

Logistics is the whole process of planning, implementation and management of raw materials, semi-finished products, finished products and related information from the place of origin of the commodity to the place of consumption of the commodity by means of transportation, storage, distribution, etc. It specifically includes transportation, distribution, warehousing, Packaging, handling and loading and unloading, distribution processing and other links.

The delivery of goods such as major appliances is often a laborious link, especially in some old communities without elevators, requiring multiple people to carry and walk on the stairs, which is time-consuming and labor-intensive and inefficient; although there are some transporters on the market. However, in the face of the inclination formed by the step-by-step ascending stairs, it cannot achieve smooth, smooth and efficient handling.

SUMMARY OF THE INVENTION

The purpose of the embodiments of the present invention is to provide a logistics truck suitable for transporting goods in corridors; it is intended to solve the problem that when goods are distributed in some old communities without elevators, many people are required to carry them and walk on the stairs, which is time-consuming and labor-intensive and inefficient; Although there are some handling brackets on the market, the problem of smooth and efficient handling cannot be achieved in the face of the inclination formed by the step-by-step ascending stairs.

That is: a logistics truck suitable for transporting goods in corridors, including a cargo placing platform, and the cargo placing platform is used to place the cargo;

The truck also includes a traveling frame on which a moving support frame I and a moving support frame II are arranged. The relative sliding of the support frame I and the mobile support frame II is used to alternately support the cargo placement platform;

Among them, the mobile support frame I is provided with a plurality of bidirectional support legs I distributed in an array, and the support is completed by the bidirectional expansion and contraction of the bidirectional support legs I; the mobile support frame II is provided with a plurality of bidirectional support legs II distributed in an array. And the support is completed by the two-way expansion and contraction of the two-way support leg II; during the relative sliding process of the mobile support frame I and the mobile support frame II, the two-way support leg I and the two-way support leg II are alternately supported by the two-way expansion and contraction in turn to complete a The side alternately supports the cargo placement platform and the other side alternately supports walking;

After the goods are placed on the cargo placement platform, when the mobile support frame I and the mobile support frame II slide relative to each other, the two-way support legs I and the two-way support legs II are used to alternately support the two-way expansion and contraction in turn, and the cargo placement platform is supported alternately on one side. Alternate support with the other side to walk smoothly on the steps of the stairs, realize the inclination formed by the step-by-step ascending stairs, and carry out smooth, smooth and efficient handling.

In order to prevent the traveling frame from sliding sideways, the solution of a logistics truck suitable for transporting goods on the corridor is further elaborated. The cargo placing platform is provided with a limit frame on the side close to the traveling frame, which is used to limit the traveling frame.

Further elaborate on the scheme of the logistics truck suitable for conveying goods on the corridor. The mobile support frame I is provided with a triangular support frame I; the triangular support frame I is fixed with a support plate I; the support plate I is fixed on the mobile connection assembly ; There are three two-way support legs I, and they are respectively distributed at the three corners of the triangular support frame I;

The movable support frame II is provided with a triangular support frame II; a support plate II is fixed inside the triangular support frame II, and the support plate II is fixed at the end of the mobile connection assembly away from the support plate I; the two-way support legs II are provided with three, and They are respectively distributed at the three corners of the triangular support frame II; the triangular support frame II and the triangular support frame I are distributed in parallel, and the three bidirectional support legs I and the three bidirectional support legs II are distributed in dislocation.

Optimized, the two-way support leg I is composed of a cylinder telescopic rod I and a cylinder telescopic rod II, and the cylinder telescopic rod I and the cylinder telescopic rod II are arranged on both sides of the corner of the triangular support frame I;

The cylinder telescopic rod I is set to face the cargo placement platform, and the cylinder telescopic rod I and the cylinder telescopic rod II are both fixed with the limit pad structure I at one end away from the triangular support frame I;

The two-way support leg II is composed of a cylinder telescopic rod III and a cylinder telescopic rod IV, and the cylinder telescopic rod III and the cylinder telescopic rod IV are arranged on both sides of the corner of the triangular support frame II;

The cylinder telescopic rod IV is arranged to face the cargo placement platform, and the cylinder telescopic rod III and the cylinder telescopic rod IV are both fixed with the limiting pad structure II at one end away from the triangular support frame II.

The limiting pad structure I and the limiting pad structure II are provided with the same structure; wherein, the limiting pad structure I is provided with a limiting pad, and a plurality of limiting protrusions are fixed on the limiting pad.

A handle I is fixed on the triangular support frame I; wherein, the handle I is provided with a fixed plate I, the fixed plate I is fixed on the triangular support frame I, the fixed plate I is L-shaped, and the fixed plate I is fixed with a fixed column I, A fixed block is fixed on the fixed column I, and a handrail column I is fixed on the fixed block.

The handle II is fixed on the triangular support frame II; wherein, the handle II is fixed with a fixed plate II, the fixed plate II is fixed on the triangular support frame II, and the fixed plate II is fixed at the end away from the triangular support frame II with a fixed plate III , a fixed column II is fixed on the fixed plate III, a support block is fixed on the fixed column II, and a handrail column II is fixed on the support block.

In order to improve the maneuverability at the turn of the stairs, the solution of the logistics truck suitable for transporting goods on the corridor is further elaborated. The mobile connection component is provided with a sliding structure, one end of the sliding structure is provided with a rotating structure I, and the other end is provided with a rotating structure Structure II; both the rotating structure I and the rotating structure II are slidably connected to the sliding structure; the rotating structure I is fixed on the moving support frame I, and the rotating structure II is fixed on the moving support frame II; the moving support frame I uses the rotating structure I to move The relative rotation is completed on the support frame II, and the mobile support frame II uses the rotating structure II to complete the relative rotation on the mobile support frame I.

At the corner of the corridor, the mobile support frame I and the mobile support frame II use the cooperation of the rotating structure I and the rotating structure II to complete the relative rotation to turn, and use the sliding structure to achieve relative sliding, and then slide forward after turning, and walk on the steps of the corridor. to improve maneuverability around stair turns.

Preferably, the sliding structure is provided with a main body plate, and a sliding rail is respectively provided on both sides of the main body plate; and the rotating structure I is provided with a moving limit plate I, and the moving limit plate I is slidably connected to the slide rails A support column I is rotatably connected to the movable limit plate I, and a fixed plate I is fixed at the end of the support column I away from the movable limit plate I, and the fixed plate I is fixed on the movable support frame I.

The moving support frame I utilizes the rotation of the moving limit plate I and the support column I on the rotating structure I to complete the rotation, and realizes the relative rotation on the moving support frame II; The mobile support frame I and the mobile support frame II are realized relative sliding by using the sliding structure.

The rotating structure II is provided with a fixed plate II, a support column II is rotatably connected to the fixed plate II, and a movable limit plate II is fixed at the end of the support column II away from the fixed plate II; the movable limit plate II is provided with a gap. The slot is used to slide and clamp on the slide rail to complete the sliding connection with the slide rail; the movable limit plate II and the fixed plate I are provided with telescopic limit pins, and the fixed plate II and the movable limit plate I are provided with telescopic limit pins. A plurality of limit holes distributed in an annular array are arranged in cooperation with the telescopic limit pins.

Compared with the prior art, the present invention is applicable to the logistics truck for conveying goods in corridors with:

The mobile support frame I uses the two-way support leg I to extend one side to support the cargo placement platform, and the other side is extended to support the stair step. The local multiple extension formed by the two-way support leg I near the stair step There are several parts on the other side, forming the longer elongated one to rest on the short step, and the shorter elongated one to be supported on the high step, so that the cargo placing platform can be level and stable to support the cargo. The supporting leg II is retracted in both directions; the sliding action of the mobile connecting component is used to push the mobile supporting frame II to the next set of stair steps, which is called the walking state 1 (refer to the figure for this state);

Restart the mobile support frame II, the mobile support frame II uses the two-way support leg II to extend one side to support the cargo placing platform, and the other side is extended to support the stair step, and the two-way support leg II on the side close to the stair step is formed. Some parts of the slack are longer than those on the other side, so that those with longer elongations rest on the low steps, and those with shorter elongations are supported on the high steps, so that the cargo placement platform can be level and stable to support the cargo. The bidirectional support legs Ⅰ on the mobile support frame Ⅰ are contracted in both directions; the sliding action of the mobile connection component is used to push the mobile support frame Ⅰ to the next set of stair steps, which is called walking state 2 (refer to the figure for this state);

Furthermore, the walking state 1 and the walking state 2 are alternately performed in turn to complete the smooth walking on the steps of the stairs, so as to realize the inclination formed by the step-by-step ascending stairs, and carry out smooth, smooth and efficient handling;

To put it simply, when the moving support frame I and the moving support frame II slide relative to each other after the goods are placed on the goods placing platform, the two-way support leg I and the two-way support leg II are used to alternately support the two-way expansion and retraction in turn, and the alternate side is completed. The supporting cargo placement platform and the other side alternately support walking smoothly on the steps of the stairs, realizing the inclination formed by the step-by-step ascending stairs, and carrying out smooth, smooth and efficient handling.

Description of drawings

Fig. 1 is the structural schematic diagram of the logistics truck that is suitable for the corridor transportation of goods according to the present invention;

Fig. 2 is the structural schematic diagram after Fig. 1 is turned over;

Fig. 3 is the structural representation of the traveling frame in Fig. 1;

Fig. 4 is a schematic view of enlarged structure at place A in Fig. 3;

Fig. 5 is the structural representation of the mobile support frame I in Fig. 3;

Fig. 6 is the structural representation of handle I in Fig. 5;

Fig. 7 is the structural schematic diagram of the rotating structure I and the sliding structure in Fig. 4;

FIG. 8 is a schematic structural diagram of the rotating structure II in FIG. 4;

FIG. 9 is a schematic structural diagram of the mobile support frame II in FIG. 3;

Figure 10 is a schematic structural diagram of the handle II in Figure 9;

FIG. 11 is a schematic diagram of the state of a logistics truck that is suitable for carrying goods in corridors according to the present invention on a kind of walking stairs;

FIG. 12 is a schematic diagram of another kind of the logistics truck of the present invention that is suitable for conveying goods in the corridor on the stairs.

In the attached picture:

Cargo placing platform 1, traveling frame 2;

Limit frame 11;

Mobile supporting frame I21, mobile connecting assembly 22, mobile supporting frame II23;

Handle I211, bidirectional support legs I212, triangular support frame I213, support plate I214, limit pad structure I215, cylinder telescopic rod I216, cylinder telescopic rod II217;

Rotating structure I221, sliding structure 222, rotating structure II223;

Handle II 231, two-way support legs II 232, support plate II 233, cylinder telescopic rod III 234, cylinder telescopic rod IV 235, limit pad structure II 236, triangular support frame II 237;

Fixed plate I2111, handrail column I2112, fixed block 2113, fixed column I2114;

Move limit plate I2211, telescopic limit pin 2212, support column I2213, fixed plate I2214;

slide rail 2221;

Fixed plate II 2231, support column II 2232, moving limit plate II 2233, notch groove 2234;

Fixed plate II 2311, fixed plate III 2312, support block 2313, handrail column II 2314, fixed column II 2315.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

In the embodiment of the present invention, as shown in Figures 1-3, 5, 9, 11 and 12: a logistics truck suitable for transporting goods on a corridor, comprising a goods placing table 1, the goods placing table 1 is used for placing goods (In more detail, fixing devices such as straps, fixing clips, etc. are provided for placing goods, which are all existing technologies and can be directly purchased in the market, and are not described in detail here, and are not limited to the above The said fixing method can be used as long as it can be used to fix the goods); in the goods distribution link, the goods are placed on the goods placing table 1 for handling and distribution;

The truck also includes a traveling frame 2, which is provided with a moving support frame I21 and a moving support frame II23. The moving support frame I21 and the moving support frame II23 are slidably connected by a moving connection assembly 22 disposed therebetween. , through the relative sliding of the moving support frame I21 and the moving support frame II23 to alternately support the cargo placing platform 1;

The traveling frame 2 uses the relative sliding of the mobile supporting frame I21 and the mobile supporting frame II23 to complete the running, and the mobile supporting frame I21 and the mobile supporting frame II23 are used to alternately support the cargo placing platform 1 after relative sliding using the mobile connecting assembly 22;

Among them, the movable support frame I21 is provided with a plurality of bidirectional support legs I212 distributed in an array, and the support is completed by the bidirectional expansion and contraction of the bidirectional support legs I212; the movable support frame II23 is provided with a plurality of bidirectional support legs II232 distributed in an array, And through the two-way expansion and contraction of the two-way support legs II232 to complete the support;

During the relative sliding process of the mobile support frame I21 and the mobile support frame II23, the two-way support legs I212 and the two-way support legs II232 are used for alternate two-way expansion and contraction in turn to support alternately in turn, so that one side of the cargo placement platform 1 and the other side are alternately supported. support walking;

Specifically, the mobile support frame I21 uses the two-way support leg I212 to extend one side to support the cargo placing platform 1, and the other side is extended to support the stair step. The two-way support leg I212 on the side close to the stair step forms many local Each one is elongated more than one part on the other side, so that the longer elongated one rests on the short step, and the shorter elongated one is supported on the high step, so that the cargo placing platform 1 can support the cargo horizontally and smoothly. At this time, the support is moved. The bi-directional support legs II 232 on the frame II 23 are retracted in both directions; the sliding action of the mobile connecting assembly 22 is used to push the movable support frame II 23 to the next set of stair steps, which is called the walking state 1 (refer to Figure 11 for this state);

Restart the mobile support frame II23, the mobile support frame II23 uses the two-way support leg II232 to extend one side to support the cargo placing table 1, and the other side is extended to support the stair step, and the two-way support leg II232 on the side close to the stair step The formed local multiples are elongated than the other local multiples, and the longer elongated ones are against the short steps, and the shorter ones are supported on the high steps, so that the cargo placing platform 1 can be horizontally and smoothly supported to support the cargo. At this time, the bidirectional support legs I212 on the mobile support frame I21 are retracted in both directions; the sliding action of the mobile connection assembly 22 is used to push the mobile support frame I21 to the next set of stairs, which is called the walking state 2 (for this state, please refer to Fig. 12);

Furthermore, the walking state 1 and the walking state 2 are alternately performed in turn to complete the smooth walking on the steps of the stairs, so as to realize the inclination formed by the step-by-step ascending stairs, and carry out smooth, smooth and efficient handling.

To put it simply, when the moving support frame I21 and the moving support frame II23 slide relative to each other after the goods are placed on the goods placing platform 1, the two-way support legs I212 and the two-way support legs II232 are used to alternate two-way expansion and contraction in turn to perform alternate support in turn, completing one side. Alternately supporting the cargo placing platform 1 and the other side alternately supports walking on the steps of the stairs smoothly, so as to realize the inclination formed by the step-by-step ascending stairs, and carry out smooth, smooth and efficient handling.

In the embodiment of the present invention, in order to avoid the side sliding of the traveling frame 2, a logistics truck suitable for transporting goods on the corridor is described in detail, as shown in FIG. 1 and FIG. A limiting frame 11 is provided on one side for limiting the traveling frame 2 .

In the embodiment of the present invention, in order to describe in detail the logistics truck suitable for transporting goods on the corridor, as shown in Figures 3, 5 and 9: the movable support frame I21 is provided with a triangular support frame I213 (specifically, it does not matter what kind of triangle). Restriction, as long as it can be satisfied as an isosceles acute-angled triangle, it is preferable to use an isosceles triangle with three angles of 75 degrees, 75 degrees and 30 degrees respectively); On the isosceles side of the isosceles triangle support frame I213, the fixed detailed position is two-ninth to one-third of the distance from the top corner to the bottom side, and one-third is preferably used here); the support plate I214 is fixed On the mobile connection assembly 22; there are three bidirectional support legs I212, which are distributed at the three corners of the triangular support frame I213 respectively;

The movable support frame II 23 is provided with a triangular support frame II 237 (the specific triangle is not limited, as long as it can be an isosceles acute triangle, and three angles of 75 degrees, 75 degrees and 30 degrees are preferably used here. isosceles triangle); a support plate II 233 is fixed inside the triangle support frame II 237 (specifically fixed on the isosceles side of the isosceles triangle support frame II 237, and the fixed position is two-ninths of the distance between the top corner and the bottom edge. To one third place, preferably one third place), the support plate II 233 is fixed on the end of the mobile connection assembly 22 away from the support plate I 214; the two-way support legs II 232 are provided with three, and are respectively distributed on the triangular support frame II 237. three corners;

The triangular support frame II 237 and the triangular support frame I 213 are distributed in parallel, and the three bidirectional support legs I 212 and the three bidirectional support legs II 232 are dislocated (specifically, the angle formed by the isosceles of the triangular support frame II 237 points to the triangular support Frame I213 on the edge of the isosceles clamp).

In the embodiment of the present invention, in order to describe in detail the logistics truck suitable for transporting goods on the corridor, as shown in Figure 3-12: the two-way support leg I212 is composed of a cylinder telescopic rod I216 and a cylinder telescopic rod II217, and the cylinder telescopic rod I216 The cylinder telescopic rod I217 and the cylinder telescopic rod II217 are arranged on both sides of the corner of the triangular support frame I213; the cylinder telescopic rod I216 is set to face the cargo placing platform 1, and the cylinder telescopic rod I216 and the cylinder telescopic rod II217 are fixed at one end away from the triangular support frame I213. The limit pad structure I215;

The two-way support leg II232 is composed of a cylinder telescopic rod III234 and a cylinder telescopic rod IV235. The cylinder telescopic rod III234 and the cylinder telescopic rod IV235 are arranged on both sides of the corner of the triangular support frame II237; Both the cylinder telescopic rod III234 and the cylinder telescopic rod IV235 are fixed with a limiting pad structure II236 at one end away from the triangular support frame II237.

After the cylinder telescopic rod I216 is extended, it can be used to abut on the cargo placing platform 1; after the cylinder telescopic rod II217 is extended, it can be used to press against the steps of the stairs; On the steps, and the cylinder telescopic rod IV235 can be used to rest on the cargo placing table 1 after being extended.

The limiting pad structure I215 and the limiting pad structure II 236 are provided with the same structure; wherein, the limiting pad structure I215 is provided with a limiting pad, and a plurality of limiting protrusions are fixed on the limiting pad.

The setting of the limit pad and the limit protrusion is used to realize the slip resistance of the limit pad structure I215 and the limit pad structure II236.

A handle I211 is fixed on the triangular support frame I213; wherein, the handle I211 is provided with a fixed plate I2111, the fixed plate I2111 is fixed on the triangular support frame I213, the fixed plate I2111 is L-shaped, and the fixed plate I2111 is fixed with a fixed column I2114, A fixed block 2113 is fixed on the fixed column I2114, and a handrail column I2112 is fixed on the fixed block 2113.

The handle II 231 is fixed on the triangular support frame II 237; wherein, the handle II 231 is fixed with a fixed plate II 2311, the fixed plate II 2311 is fixed on the triangular support frame II 237, and the fixed plate II 2311 is fixed at the end away from the triangular support frame II 237 with a fixed plate III 2312 , the fixed plate III 2312 is fixed with a fixed column II 2315, the fixed column II 2315 is fixed with a support block 2313, and the support block 2313 is fixed with a handrail column II 2314.

The mobile support frame I21 uses the cylinder telescopic rod I216 on one side of the two-way support leg I212 to be extended and used to abut the cargo placing platform 1, and the cylinder telescopic rod II217 of the other side is extended to be used to abut against the steps of the stairs. In which, the local multiple formed by the plurality of cylinder telescopic rods II 217 are elongated in part on the other side, so that the longer elongated one is abutted on the low step, and the shorter elongated one is supported on the high step, so as to realize The cargo placing platform 1 supports the cargo horizontally and smoothly. At this time, the cylinder telescopic rod III234 and the cylinder telescopic rod IV235 on the mobile support frame II23 retract in both directions; then push the handle II231, and use the sliding action of the mobile connection assembly 22 to push the mobile support frame II23 to the position. On the next set of stair steps, it is called walking state 1 (refer to Figure 11 for this state);

Restart the mobile support frame II23. The mobile support frame II23 uses the cylinder telescopic rod IV235 on one side of the two-way support leg II232 to be extended and used to abut on the cargo placing platform 1, and the cylinder telescopic rod III234 on the other side is extended to be used for contacting. Leaning on the steps of the stairs, the local multiple formed by the multiple cylinder telescopic rods III234 are elongated than the local multiple on the other side, so that the longer elongated one rests on the low step, and the shorter elongated one is supported on the high step. to realize the horizontal and stable support of the goods by the cargo placing platform 1. At this time, the cylinder telescopic rod I216 and the cylinder telescopic rod II217 on the supporting frame I21 are moved bidirectionally; I21 is pushed to the next set of stair steps, which is called walking state 2 (refer to Figure 12 for this state);

Furthermore, the walking state 1 and the walking state 2 are alternately performed in turn to complete the smooth walking on the steps of the stairs, so as to realize the inclination formed by the step-by-step ascending stairs, and carry out smooth, smooth and efficient handling.

In the embodiment of the present invention, in order to improve the maneuverability at the turn of the stairs, a logistics truck suitable for transporting goods on the corridor is described in detail, as shown in FIG. 4 and FIG. 5 : the mobile connection component 22 is provided with a sliding structure 222 One end of the sliding structure 222 is provided with a rotating structure I221, and the other end is provided with a rotating structure II223; the rotating structure I221 and the rotating structure II223 are both slidably connected to the sliding structure 222; the rotating structure I221 is fixed on the moving support frame I21, and the rotating structure II223 is fixed On the moving support frame II23; the moving support frame I21 uses the rotating structure I221 to complete the relative rotation on the moving support frame II23, and the moving support frame II23 uses the rotating structure II223 to complete the relative rotation on the moving support frame I21.

At the corner of the corridor, the mobile support frame I21 and the mobile support frame II23 use the cooperation of the rotating structure I221 and the rotating structure II223 to complete the relative rotation to turn, and use the sliding structure 222 to achieve relative sliding, and then slide forward after turning, and walk in the corridor. On steps, improve maneuverability around stair turns.

In the embodiment of the present invention, in order to describe in detail the logistics truck suitable for transporting goods on the corridor, as shown in Figures 3, 4 and 7: the sliding structure 222 is provided with a main body plate, and two sides of the main body plate are respectively provided with a main body plate. The sliding rail 2221; the rotating structure I221 is provided with a moving limit disk I2211, and the moving limit disk I2211 is slidably connected to the sliding rail 2221; the moving limit disk I2211 is rotatably connected with a support column I2213, and the support column I2213 is far away from the moving limit. One end of the bit plate I2211 is fixed with a fixed plate I2214, and the fixed plate I2214 is fixed on the movable support frame I21.

The moving support frame I21 utilizes the rotation of the moving limit disk I2211 and the support column I2213 on the rotating structure I221 to complete the rotation, and realizes the relative rotation on the moving support frame II23; at the same time, the moving limit disk I2211 is slidably connected to the slide rail 2221 , to realize the relative sliding of the movable support frame I21 and the movable support frame II23 using the sliding structure 222 .

In the embodiment of the present invention, in order to describe in detail the logistics truck suitable for transporting goods on the corridor, as shown in Figures 3, 4 and 8: the rotating structure II 223 is provided with a fixed plate II 2231, and the fixed plate II 2231 is rotatably connected with a support column II 2232, the support column II 2232 is fixed with a movable limit plate II 2233 at the end away from the fixed plate II 2231; the movable limit plate II 2233 is provided with a notch groove 2234, and the notch groove 2234 is slidably clamped on the slide rail 2221 to complete the connection with the slide rail. 2221 sliding connection; the movable limit plate II 2233 and the fixed plate I 2214 are provided with telescopic limit pins 2212 on the upper part, and the fixed plate II 2231 and the movable limit plate I 2211 are matched with the telescopic limit pins 2212 to open a plurality of limit pins distributed in a circular array. bit hole.

The moving support frame II23 utilizes the rotation of the fixed plate II2231 and the support column II2232 on the rotating structure II223 to complete the rotation, thereby completing the relative rotation on the moving support frame I21.

By adjusting the positions of the telescopic limit pins 2212 inserted in different limit holes, the movable limit plate II 2233 is locked to the fixed plate II 2231, and the fixed plate I 2214 is locked to the movable limit plate I 2211, which is used to fix the movable support frame I21 and the movable support frame II23 relative to each other. The angle after turning to make a turn.

The working principle of the present invention is specifically:

The mobile support frame I21 uses the cylinder telescopic rod I216 on one side of the two-way support leg I212 to be extended and used to abut the cargo placing platform 1, and the cylinder telescopic rod II217 of the other side is extended to be used to abut against the steps of the stairs. In which, the local multiple formed by the plurality of cylinder telescopic rods II 217 are elongated in part on the other side, so that the longer elongated one is abutted on the low step, and the shorter elongated one is supported on the high step, so as to realize The cargo placing platform 1 supports the cargo horizontally and smoothly. At this time, the cylinder telescopic rod III234 and the cylinder telescopic rod IV235 on the mobile support frame II23 retract in both directions; then push the handle II231, and use the sliding action of the mobile connection assembly 22 to push the mobile support frame II23 to the position. On the next set of stair steps, it is called walking state 1 (refer to Figure 11 for this state);

Restart the mobile support frame II23. The mobile support frame II23 uses the cylinder telescopic rod IV235 on one side of the two-way support leg II232 to be extended and used to abut on the cargo placing platform 1, and the cylinder telescopic rod III234 on the other side is extended to be used for contacting. Leaning on the steps of the stairs, the local multiple formed by the multiple cylinder telescopic rods III234 are elongated than the local multiple on the other side, so that the longer elongated one rests on the low step, and the shorter elongated one is supported on the high step. to realize the horizontal and stable support of the goods by the cargo placing platform 1. At this time, the cylinder telescopic rod I216 and the cylinder telescopic rod II217 on the supporting frame I21 are moved bidirectionally; I21 is pushed to the next set of stair steps, which is called walking state 2 (refer to Figure 12 for this state);

Furthermore, the walking state 1 and the walking state 2 are alternately performed in turn to complete the smooth walking on the steps of the stairs, so as to realize the inclination formed by the step-by-step ascending stairs, and carry out smooth, smooth and efficient handling.

To put it simply, when the moving support frame I21 and the moving support frame II23 slide relative to each other after the goods are placed on the goods placing platform 1, the two-way support legs I212 and the two-way support legs II232 are used to alternate two-way expansion and contraction in turn to perform alternate support in turn, completing one side. Alternately supporting the cargo placing platform 1 and the other side alternately supports walking on the steps of the stairs smoothly, so as to realize the inclination formed by the step-by-step ascending stairs, and carry out smooth, smooth and efficient handling.

In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various aspects can also be made without departing from the purpose of the present invention. kind of change.

Claims (10)

1. A logistics carrying vehicle suitable for corridor goods transportation comprises a goods placing platform, and is characterized in that the goods placing platform is used for placing goods;

the carrier further comprises a traveling frame, wherein a moving support frame I and a moving support frame II are arranged on the traveling frame, the moving support frame I and the moving support frame II are connected in a sliding mode through a moving connecting assembly arranged between the moving support frame I and the moving support frame II, and the moving support frame I and the moving support frame II are used for alternately supporting the goods placing platform through relative sliding of the moving support frame I and the moving support frame II;

the movable support frame I is provided with a plurality of bidirectional support legs I distributed in an array manner, and the support is completed through bidirectional extension of the bidirectional support legs I;

the movable support frame II is provided with a plurality of bidirectional support legs II which are distributed in an array manner, and the support is completed through bidirectional extension of the bidirectional support legs II;

in the relative sliding process of the movable support frame I and the movable support frame II, the bidirectional support legs I and the bidirectional support legs II are sequentially alternately stretched and retracted to sequentially alternately support, so that one side alternately supports a cargo placing table, and the other side alternately supports walking.

2. The logistics van of claim 1, wherein the cargo platform is provided with a stop frame at a side adjacent to the traveling carriage for stopping the traveling carriage.

3. The logistics van of claim 1, wherein the truck is adapted to be used for transporting goods through a corridor,

a triangular support frame I is arranged on the movable support frame I; a supporting plate I is fixed inside the triangular supporting frame I; the support plate I is fixed on the movable connecting assembly; three bidirectional supporting legs I are arranged and are respectively distributed at three corners of the triangular supporting frame I;

a triangular support frame II is arranged on the movable support frame II; a supporting plate II is fixed inside the triangular supporting frame II, and the supporting plate II is fixed at one end, far away from the supporting plate I, of the movable connecting assembly; three bidirectional supporting legs II are arranged and are respectively distributed at three corners of the triangular supporting frame II;

triangular support frame II is parallel distribution with triangular support frame I, and three two-way supporting leg I and three two-way supporting leg II are the dislocation and distribute.

4. The logistics van of claim 3, wherein the truck is further configured to transport a cargo via a corridor,

the bidirectional supporting leg I consists of an air cylinder telescopic rod I and an air cylinder telescopic rod II, and the air cylinder telescopic rod I and the air cylinder telescopic rod II are arranged on two sides of a corner of the triangular supporting frame I;

the air cylinder telescopic rod I is arranged towards the goods placing table, and a limiting pad structure I is fixed at one end, far away from the triangular support frame I, of each of the air cylinder telescopic rod I and the air cylinder telescopic rod II;

the bidirectional support leg II consists of an air cylinder telescopic rod III and an air cylinder telescopic rod IV, and the air cylinder telescopic rod III and the air cylinder telescopic rod IV are arranged on two sides of a corner of the triangular support frame II;

the cylinder telescopic link IV sets up towards the goods and places the platform, and cylinder telescopic link III and cylinder telescopic link IV are all fixed with spacing pad structure II in the one end of keeping away from triangular supports frame II.

5. The logistics van of claim 4, wherein the truck is adapted to be used for transporting goods in a corridor,

the limiting pad structure I and the limiting pad structure II are provided with the same structure;

wherein, be provided with spacing pad on the spacing pad structure I, spacing pad is fixed with a plurality of spacing archs.

6. The logistics van of claim 4, wherein the truck is adapted to be used for transporting goods in a corridor,

a handle I is fixed on the triangular support frame I;

wherein, be equipped with fixed plate I on the handle I, on I fixed triangular supports frame of fixed plate, fixed plate I is the L type, is fixed with fixed column I on the fixed plate I, is fixed with the fixed block on the fixed column I, is fixed with handrail post I on the fixed block.

7. The logistics transport cart for transporting cargo in a corridor according to claim 4,

a handle II is fixed on the triangular support frame II;

wherein, be fixed with fixed plate II on handle II, fixed plate II is fixed on triangular support frame II, and fixed plate II is fixed with fixed plate III in the one end of keeping away from triangular support frame II, is fixed with fixed column II on the fixed plate III, is fixed with the supporting shoe on the fixed column II, is fixed with handrail post II on the supporting shoe.

8. The logistics shuttle of any one of claims 1 to 7 wherein the at least one conveyor is adapted to convey goods from one of the plurality of lanes,

the movable connecting assembly is provided with a sliding structure, one end of the sliding structure is provided with a rotating structure I, and the other end of the sliding structure is provided with a rotating structure II;

the rotating structure I and the rotating structure II are both connected to the sliding structure in a sliding manner;

the rotating structure I is fixed on the movable support frame I, and the rotating structure II is fixed on the movable support frame II; remove support frame I and utilize rotating-structure I to accomplish relative rotation on removing support frame II, remove support frame II and utilize rotating-structure II to accomplish relative rotation on removing support frame I.

9. The logistics van of claim 8, wherein the truck further comprises a second drive member,

the sliding structure is provided with a main body plate, and two side surfaces of the main body plate are respectively provided with a sliding rail;

a movable limiting disc I is arranged on the rotating structure I, and the movable limiting disc I is connected to the sliding rail in a sliding mode;

remove to rotate on the spacing dish I and be connected with support column I, support column I is fixed with fixed disk I keeping away from the one end of removing spacing dish I, and fixed disk I is fixed on removing support frame I.

10. The logistics shuttle vehicle of claim 8, wherein the first and second end of the track are each configured to be coupled to a respective one of the first and second end of the track,

a fixed disc II is arranged on the rotating structure II, a support column II is rotatably connected to the fixed disc II, and a movable limiting disc II is fixed at one end, far away from the fixed disc II, of the support column II;

a notch groove is formed in the movable limiting disc II, and the movable limiting disc II is slidably clamped on the slide rail through the notch groove to be connected with the slide rail in a sliding mode;

remove spacing dish II and fixed disk I upper office and be provided with flexible spacer pin, all cooperate flexible spacer pin to set up a plurality of spacing holes that are the ring array and distribute on fixed disk II and the spacing dish I of removal.

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