CN116552655A - A stair climbing machine layered classification carrying device and its working method - Google Patents

Abstract

The invention relates to the technical field of carrying of stair climbing machines, in particular to a layered classifying carrying device of a stair climbing machine and a working method thereof, wherein the device comprises a mounting platform, a crawler device arranged on the mounting platform, and a control box connected to the mounting platform through threads, and further comprises: the method comprises the following specific steps of: s1, assembling, positioning and disassembling parts; s2, elastic expansion and manual weight balancing; s3, carrying out layered classified loading; s4, stair climbing operation; the invention adopts a modularized design, and realizes the free and flexible assembly and disassembly functions of the components based on different operation scenes and requirements; based on related mechanism and combination operation mode of ingenious design, realize that each subassembly is quick manual to be adjusted and reset function, can compatible different use scenes, satisfy different group's user demand, finally reach the classified delivery purpose of goods layering, play the furthest protection delivery goods and utilize the delivery space effect.

Description

A stair climbing machine layered classification carrying device and its working method

technical field

The invention relates to the field of stair climbing machine carrying technology, in particular to a stair climbing machine layered classification carrying device and a working method thereof.

Background technique

The national economy is increasingly prosperous, and the development prospects of my country's logistics, construction and other industries are bright. These industries need to carry a large number of different types of goods every day. Based on the size, shape, strength, quality and other conditions of the goods, the stair climbing machine should realize the layering of goods with different attributes The classification carrying function maximizes the protection of goods and the utilization of carrying space during transportation. None of the existing stair climbing machines on the market can realize the layered classification and carrying function of goods, and there is an urgent need for a safe, reliable, universally applicable stair climbing machine carrying device that can classify goods in layers.

For example, Chinese Patent No. 202011456021.6 discloses a fixed cargo mechanism for a stair-climbing robot with a lubrication function, including a main body, a ladder mechanism, a storage mechanism, a power mechanism, a limit mechanism, and a lubrication mechanism; In the inside of the main body, the inside of the main body is facilitated to be opened and closed by a limiting mechanism provided. Although the above-mentioned technical solution can carry goods safely, it does not have the function of carrying goods in layers and categories, is not universal, and cannot maximize the use of transportation space.

For example, Chinese Patent No. 202022982974.8 discloses a stair-climbing carrying device, including a loading backplane, a loading floor, a crawler belt transmission mechanism and a driving mechanism; Carry out cargo. Although the above-mentioned technical solution can realize the carrying function, the carrying mechanism is too simple, the safety and reliability cannot be guaranteed, and it does not have the function of layered and classified carrying of goods.

Due to the increasing amount of domestic cargo transportation, based on the different attributes of the cargo, the present invention adopts a modular combination design to solve the problem that the existing stair climbing machines cannot carry goods in layers and categories, and make up for the shortcomings in the technical field of stair climbing machines.

Contents of the invention

In order to solve the above problems, the present invention proposes a stair climbing machine layered classification carrying device and its working method.

A stair climbing machine layered classification carrying device, including an installation platform, a crawler device arranged on the installation platform, a control box connected to the installation platform by threads, and also includes:

The rotatable side plate is connected to the outside of the installation platform through a shaft to realize a degree of freedom of rotation around the axis, and realize its own horizontal expansion and vertical closing functions according to different properties of the load;

The middle isolation module is connected to the upper surface of the installation platform through threads, and the space above the installation platform is divided into several blocks, so as to realize the classification and transportation of goods in the horizontal direction;

The isolation modules at both ends are connected to the upper surface of the installation platform by threads, and together with the middle isolation module, the airtight separation of the space above the installation platform is completed to realize the horizontal classification of goods;

The layered board is connected to the end faces on both sides of the middle isolation module and the inner end faces of the isolation modules at both ends to realize the vertical classification function of goods;

The auxiliary support device is connected to the upper surface of the installation platform through threads, and cooperates with the outer end faces of the isolation modules at both ends to carry excessive loads and ensure safe and reliable operation of the device.

As a further improvement of the present invention, the installation platform includes an outer long shaft connected to the installation platform, a shaft connecting piece connected to the outer long shaft by threads, a locking stud screwed on the installation platform, The studs are matched with the side plate locking pieces on the upper surface of the installation platform, and the locking studs are provided with locking nuts for fastening.

As a further improvement of the present invention, the rotatable side plate is provided with a side plate fixing stud connected to the end face of the rotatable side plate by bolts, a compression spring connected to the end face of the rotatable side plate, The column is matched with the side plate fixing piece connected to the other end surface of the compression spring, and the manual adjustment ring is screwed to the side plate fixing stud.

As a further improvement of the present invention, the intermediate isolation module includes a telescopic plate, an adjustment pin connected to the inner cavity of the intermediate isolation module, a connecting spring connected to the tail of the adjustment pin, and a pre-tightening cover screwed to the intermediate isolation module , one end connected to the elastic spring on the end face of the intermediate isolation module, the locking connector matched with the locking piece, the locking button connected to the surface of the locking connector, and the wedge-shaped groove 2 connected to the layered plate. The board is arranged in the middle to isolate the inner cavity of the module.

As a further improvement of the present invention, the isolation modules at both ends contain the same components as the middle isolation module, and the inner end surfaces of the isolation modules at both ends are also provided with wedge-shaped grooves connected to the layered plates.

As a further improvement of the present invention, a locking piece is provided on the layered plate, and the locking piece is screwed to an end of the layered plate.

As a further improvement of the present invention, the auxiliary supporting device is provided with a fixed shaft, and the fixed shaft is connected to the auxiliary supporting device through interference fit.

As another improvement of the present invention, a working method of a stair climbing machine layered classification carrying device is proposed, and its specific steps are as follows:

S1. Component assembly, position adjustment and disassembly: according to actual needs, selectively install or disassemble the intermediate isolation module, both end isolation modules, layering and auxiliary support device components, and selectively adjust the position of the rotatable side plate;

S2. Elastic expansion and manual counterweight: Before operating the control box, judge whether expansion is needed based on the characteristics of the quantity of loaded objects. Under the condition that the number of components remains unchanged, the flexible adjustment of the carrying space can be realized, and the stairs can be climbed according to the actual situation;

S3, layered classification loading:

a. Based on the size, shape, strength and quality characteristics of the load, combined with the specific working environment, by assembling components, place small-sized, regular-shaped, low-strength, and heavy-weight items between the installation platform and the layered board, Place other goods between the layered board and the layered board;

b. By disassembling the corresponding components, place large-sized goods on the installation platform, or adjust the position of the components, and place large-sized goods between the installation platform and the layered plate;

S4. Stair climbing operation: operate the control box installed on the installation platform, and the stair climbing machine starts to work.

In the step S2, if capacity expansion is required, the height of the telescopic plate is raised, and if capacity expansion is not required, the telescopic plate is reset.

In the step S2, based on the weight characteristics of the load, the height of the expansion plate is adjusted from high to low according to the forward direction of the stair climbing machine, and the loads are placed along the forward direction of the stair climbing machine in order of weight from small to large.

The beneficial effects of the present invention are:

1. The present invention adopts a modular design, and realizes the free and flexible loading and unloading function of components based on different operation scenarios and requirements; based on the ingeniously designed related mechanisms and combined operation methods, it realizes the functions of quick manual adjustment and reset of each component, and is compatible with different usage scenarios , to meet the needs of different groups of people, and finally achieve the purpose of carrying goods in layers and classifications, and play the role of protecting the goods and utilizing the carrying space to the greatest extent, and has universal applicability;

2. Based on the rotation degree of freedom of the rotatable side panel installed on the installation platform, side panel locking parts, side panel fixing parts and other components, the function of vertical closing or horizontal expansion of the rotatable side panel is realized; based on compression springs, manual adjustment rings, etc. Components, realize the manual adjustment function of the position of the side plate fixing parts, and ensure the reliability of the vertical closure of the rotatable side plate; The reliability of the horizontal deployment of the rotating side plate; based on the size of the cargo and the site conditions, using the above principles to achieve maximum loading of cargo, high reliability, good flexibility, and strong mobility;

3. Adopt the connection method of mortise and tenon connection between the layered plate and the middle isolation module, and the isolation modules at both ends to realize the precise installation of the layered plate and limit 5 degrees of freedom; use the locking piece to realize the last horizontal movement of the layered plate The degree of freedom is limited to improve the reliability of the installation of the layered board and ensure the safe transportation of goods; the elastic spring, locking connector, locking button and other components are used to realize the manual release and reset function of the locking piece, which is fast and flexible for fast and flexible fixing and disassembly. Laminate provision conditions;

4. Using the combination of expansion plate, adjusting pin, connecting spring, and pre-tightening cover to realize the manual adjustment function of the height of the expansion plate, the method is flexible, and does not occupy additional space for the stair climbing machine. Stair climbing machine with large capacity loading and manual counterweight.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the overall structural representation of the present invention;

Fig. 2 is the overall plan view schematic diagram of the present invention;

Fig. 3 is a partial enlarged structural schematic diagram of A of Fig. 2 of the present invention;

Fig. 4 is a structural schematic diagram of the installation platform of the present invention;

Fig. 5 is a schematic diagram of a partially enlarged structure of B in Fig. 4 of the present invention;

Fig. 6 is a schematic structural diagram of an intermediate isolation module of the present invention;

Fig. 7 is a schematic diagram of a partially enlarged structure of C in Fig. 6 of the present invention;

Fig. 8 is a schematic cross-sectional structure diagram of an intermediate isolation module of the present invention;

Fig. 9 is a schematic diagram of a partially enlarged structure of D in Fig. 8 of the present invention;

Fig. 10 is a schematic diagram of a partially enlarged structure of E in Fig. 8 of the present invention;

Fig. 11 is a schematic diagram of the layered plate structure of the present invention;

Fig. 12 is a schematic diagram of a partially enlarged structure of F in Fig. 11 of the present invention;

Fig. 13 is a schematic cross-sectional structure diagram of the auxiliary supporting device of the present invention;

Fig. 14 is a schematic structural diagram of the isolation module at both ends of the present invention;

Fig. 15 is a schematic perspective view of a working state of the present invention;

Fig. 16 is a schematic top view of a working state of the present invention;

Fig. 17 is a schematic perspective view of another working state of the present invention;

Fig. 18 is a schematic top view of another working state of the present invention.

In the picture:

101. Installation platform; 102. Rotatable side panels; 103. Intermediate isolation module; 104. Both ends isolation module; 105. Layered board; 106. Control box; 107. Auxiliary support device; device;

201, outer long shaft; 202, shaft connector; 203, side plate locking piece; 204, lock nut; 205, side plate fixing stud; 206, compression spring; 207, side plate fixing piece; 208, manual adjustment ring;

301, locking stud;

401, pre-tightening cover; 402, locking piece; 403, locking button; 404, wedge-shaped groove two;

501, adjusting pin; 502, connection spring; 503, elastic spring; 504, locking connector;

601. Locking piece;

701, fixed shaft;

801, wedge-shaped groove one;

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further elaborated below.

As shown in Fig. 1 to Fig. 18, a kind of stair climbing machine layered sorting carrying device includes installation platform 101, crawler belt device 109 located on installation platform 101, control box 106 connected on installation platform 101 by thread, and include:

The rotatable side plate 102 is connected to the outside of the installation platform 101 through a shaft to realize a degree of freedom of rotation around the axis, and realize its own horizontal expansion and vertical closing functions according to different properties of the load;

The intermediate isolation module 103 is connected to the upper surface of the installation platform 101 by threads, and divides the space above the installation platform 101 into several blocks, so as to realize the classification and carrying of goods in the horizontal direction;

The isolation modules 104 at both ends are connected to the upper surface of the installation platform 101 by threads, and together with the middle isolation module 103, complete the airtight separation of the space above the installation platform 101 to realize the horizontal classification of goods;

The layered plate 105 is connected to the end faces on both sides of the intermediate isolation module 103 and the inner end faces of the isolation modules 104 at both ends to realize the vertical classification function of the goods; specifically, the layered plate 105 can be connected to two adjacent intermediate isolation modules 103 The space between the two side end surfaces may also be between the outer surfaces of the two outermost intermediate isolation modules 103 among the intermediate isolation modules 103 and the inner end surfaces of the corresponding two-end isolation modules 104 .

The auxiliary supporting device 107 is screwed to the upper surface of the installation platform 101 and cooperates with the outer end faces of the isolation modules 104 at both ends to carry excessive loads and ensure safe and reliable operation of the device.

The invention adopts a modular design, and realizes the free and flexible loading and unloading function of components based on different operation scenarios and requirements; based on the ingeniously designed related mechanism and combined operation mode, it realizes the functions of quick manual adjustment and reset of each component, and can be compatible with different usage scenarios to meet The use needs of different groups can finally achieve the purpose of cargo classification and classification, and play the role of protecting the cargo and utilizing the cargo space to the greatest extent, which is universal.

As shown in Figures 4 and 5, the installation platform 101 includes an outer long shaft 201 connected to the installation platform 101, a shaft connector 202 threaded with the outer long shaft 201, and a locking screw threaded on the installation platform 101. The column 301 is connected to the side plate locking member 203 on the upper surface of the installation platform 101 by cooperating with the locking stud 301, and the locking stud 301 is provided with a locking nut 204 for fastening.

Specifically, the threaded connection is a stud connection.

Specifically, the installation platform 101 has threaded holes, and is mounted on the crawler device 109 through screws or bolts. The rotatable side plate 102 is connected to the outside of the installation platform 101 through a shaft, and the rotatable side plate 102 can rotate around the axis. , the middle isolation module 103 and the bottom of the isolation modules 104 at both ends have threaded holes, and the installation platform 101 has a through hole in the matching part with them, and the middle isolation module 103 and the isolation modules 104 at both ends are fixed on the installation platform by screws 101 on.

Specifically, the outer long shaft 201 , the shaft connecting piece 202 , the side plate locking piece 203 , the locking stud 301 , and the locking nut 204 are arranged symmetrically along the central axis of the installation platform 101 .

Specifically, one end of the outer long shaft 201 is threaded to fit with the outside of the installation platform 101 , and the other end of the outer long shaft 201 is threaded to fit with the shaft connector 202 .

Specifically, there is a threaded hole at the joint between the installation platform 101 and the locking stud 301, and the locking stud 301 is connected to the installation platform 101 through threads, and the side plate locking member 203 is connected to the locking stud 301. 301 is transition-fit connected to the surface of the installation platform 101 , and the side plate locking member 203 can rotate around the axis of the locking stud 301 .

As shown in Figures 2 and 3, the rotatable side plate 102 is provided with a side plate fixing stud 205 connected to the end face of the rotatable side plate 102 by bolts, a compression spring 206 connected to the end face of the rotatable side plate 102, The side plate fixing member 207 connected to the other end surface of the compression spring 206 by cooperating with the side plate fixing stud 205 is connected to the manual adjustment ring 208 on the side plate fixing stud 205 by thread.

Specifically, the rotatable side panel 102 realizes the functions of horizontal expansion and vertical closing of the rotatable side panel 102 according to different properties of the loads. The horizontally expanded state can accommodate large and irregularly shaped objects, and the vertically closed state can accommodate Small, fragile and valuable objects; based on the side plate fixing studs 205, compression springs 206, side plate fixing parts 207, and manual adjustment ring 208 components arranged on the rotatable side plate 102, the vertical closure of the rotatable side plate 102 is realized function, restricting the rotational degrees of freedom.

Based on the rotational freedom of the rotatable side plate 102 installed on the installation platform 101, the side plate locking part 203, and the side plate fixing part 207 components, the vertical closing or horizontal expansion function of the rotatable side plate 102 is realized; based on the compression spring 206, The manual adjustment ring 208 component realizes the manual adjustment function of the position of the side plate fixing part 207, and ensures the reliability of the vertical closure of the rotatable side plate 102; based on the locking stud 301 and the locking nut 204 components, the side plate locking part 203 is realized The manual adjustment function of the position ensures the reliability of the horizontal deployment of the rotatable side panel 102; based on the size of the cargo and the site conditions, the above principle is used to maximize the loading of cargo, with high reliability, good flexibility and strong mobility.

Specifically, the side plate fixing studs 205 , the compression springs 206 , the side plate fixing parts 207 , and the manual adjustment ring 208 are arranged symmetrically along the central axis in the vertical direction of the rotatable side plate 102 .

Specifically, one end of the compression spring 206 is welded to the end surface of the rotatable side plate 102 , and the side plate fixing member 207 is connected to the other end surface of the compression spring 206 by cooperating with the side plate fixing stud 205 .

Specifically, the axis of the compression spring 206 coincides with the axis of the side plate fixing stud 205, and the side plate fixing member 207 has a round hole and a claw-shaped concave surface, and the round hole part passes through the transition with the side plate fixing stud 205. Fittingly connected to the end surface of the compression spring 206, the side plate fixing member 207 can rotate around the axis of the side plate fixing stud 205.

Specifically, the inside of the manual adjustment ring 208 is in the shape of a threaded through hole, which is screwed to the side plate fixing stud 205. The inner end surface of the manual adjustment ring 208 is in contact with the side plate fixing member 207, and the manual adjustment ring 208 can be wound around the side plate. The fixed stud 205 rotates about the axis.

As shown in Figures 6 to 10, the intermediate isolation module 103 includes a telescopic plate 108, an adjustment pin 501 connected to the inner cavity of the intermediate isolation module 103, a connecting spring 502 connected to the tail of the adjustment pin 501, and a screw connection in the middle The preload cover 401 on the isolation module 103, one end connected to the elastic spring 503 on the end face of the intermediate isolation module 103, the locking connector 504 connected to the other end of the elastic spring 503, and the lock connected to the surface of the locking connector 504 through cooperation. The stop piece 402 and the locking button 403 connected to the surface of the locking connector 504 , the telescopic plate 108 is arranged in the inner cavity of the middle isolation module 103 .

Specifically, through the wedge-shaped grooves 2 404 on both ends of the intermediate isolation module 103, the layered plates 105 are installed to realize the layered and classified carrying of goods in the vertical direction; based on the telescopic plates 108 arranged in the inner space of the intermediate isolation module 103, elastic expansion is realized. function, without increasing the number of components, to realize the maximum carrying of goods; based on the elastic spring 503, locking connector 504, locking piece 402, and locking button 403 components arranged on the surface of the middle isolation module 103, the layered plate is limited 105 degrees of freedom of movement. The middle isolation module 103 is disassembled to expand the transportation space.

Specifically, the telescopic plate 108 is connected to the inner cuboid cavity of the intermediate isolation module 103 through a transition fit, and the end surface of the telescopic plate 108 is provided with a plurality of conical holes that cooperate with the adjustment pins 501 .

Specifically, the expansion plate 108, the adjustment pin 501, the connecting spring 502, and the pre-tightening cover 401 are combined to realize the manual adjustment function of the height of the expansion plate. Under the circumstances, realize the large-capacity loading and manual counterweight of the stair climbing machine.

Specifically, the adjusting pin 501 is connected to the inner conical cavity of the intermediate isolation module 103 through the conical surface of the head. radius hole.

Specifically, the circumferential surface of the locking button 403 is matched with the middle isolation module 103 .

Specifically, one end of the connection spring 502 is connected to the small radius hole at the tail of the adjustment pin 501 by welding, and the other end is connected to the end of the pre-tightening cover 401 by welding. The adjustment pin 501 can be retracted under the action of an external force. The inner cavity of the intermediate isolation module 103 , the preload cover 401 is screwed to the intermediate isolation module 103 with a threaded hole, the preload cover 401 can rotate around the axis of the adjustment pin 501 to adjust the pressing force of the connecting spring 502 .

Specifically, one end of the elastic spring 503 is connected to the surface of the intermediate isolation module 103 by welding, one end of the locking connector 504 is connected to the other end of the elastic spring 503 by welding, the elastic spring 503 is in a compressed state, and the locking connector 504 is in addition One end is in contact with the locking piece 402, the locking piece 402 is forcefully connected between the locking connecting piece 504 and the middle isolation module 103 through the elastic spring 503, and the locking button 403 is connected to the locking connecting piece 504 by welding , the circumferential surface of the locking button 403 forms a transition fit with the intermediate isolation module 103 with a circular hole, the locking button 403 can move along the axis of the circular hole, and the locking piece 402 can move up and down.

As shown in FIG. 14 , the two-end isolation module 104 has the same components as the middle isolation module 103 , and the inner end surface of the two-end isolation module 104 is also provided with a wedge-shaped groove 1 801 connected with the layered plate 105 .

Specifically, the installation of the layered plate 105 is realized through the wedge-shaped groove 1 801 on the inner end surface of the isolation module 104 at both ends, and the elastic expansion function is realized based on the telescopic plate 108 arranged in the inner space of the isolation module 104 at both ends, without adding components. , to realize the maximum loading of goods; based on the elastic spring 503, locking connector 504, locking plate 402, and locking button 403 components arranged on the surface of the isolation module 104 at both ends, the degree of freedom of movement of the layered plate 105 is limited, and the two ends The outer end surface of the isolation module 104 cooperates with the auxiliary supporting device 107 .

Specifically, the isolation modules 104 at both ends are located at both ends of the loading vehicle, and their outer end surfaces are in contact with the auxiliary support device 107, and the inner end surfaces are connected to the layered plate 105 by wedge-shaped groove 1 801, and the middle isolation module 103 is located at the two ends of the isolation modules 104. Between them, the end faces on both sides are connected to the layered plate 105 by means of the second wedge-shaped groove 404 .

As shown in FIG. 11 and FIG. 12 , the layered plate 105 is provided with a locking member 601 , and the locking member 601 is connected to the end of the layered plate 105 through threads.

Specifically, the layered plate 105 is connected with the middle isolation module 103 and the two end isolation modules 104 in a mortise and tenon connection mode to realize the precise installation of the layered plate 105 and limit 5 degrees of freedom; the locking piece 402 is used to realize the layered The last horizontal movement degree of freedom of the board 105 is restricted to improve the installation reliability of the layered board 105 and ensure the safe transportation of goods; the elastic spring 503, the locking connector 504, and the locking button 403 are used to realize the manual release and reset of the locking piece 402 Function, providing conditions for quick and flexible fixing and dismounting of layered panels.

Specifically, the layered plate 105 is connected to the middle isolation module 103 and the isolation modules 104 at both ends through a mortise and tenon joint. The isolation module 104 and the layered plate 105 divide the upper space of the installation platform 101 into multiple small spaces. The installation platform 101 and its matching part have through holes, and the auxiliary supporting device 107 is fixed to the installation platform 101 by screws.

Specifically, when the layered plate 105 realizes the classification function in the vertical direction, the objects with low strength are placed under the layered plate 105, and the layered plate 105 can be manually disassembled, and the function after disassembly is to accommodate objects with large volume and high strength; The degree of freedom of movement of the layered plate 105 is limited by the locking member 601 provided on the end surface of the layered plate 105, increasing the reliability of the cargo transportation process.

Specifically, the locking piece 601 is provided with a groove that cooperates with the locking piece 402 , and the locking piece 601 is arranged symmetrically with respect to the central axis of the layered plate 105 .

The auxiliary supporting device 107 is provided with a fixed shaft 701, and the fixed shaft 701 is connected to the auxiliary supporting device 107 through an interference fit.

Specifically, the auxiliary support device 107 can bear the force from the isolation modules 104 at both ends, and at the same time can realize the vertical fixation of the rotatable side plate 102, and the control box 106 is connected to the installation platform 101 by screws.

Specifically, the fixed shaft 701 is connected to the auxiliary support device 107 with through holes at both ends through interference fit, and the fixed shaft 701 can contact with the claw-shaped concave surface of the side plate fixing part 207 and fix the position of the side plate fixing part 207 , the auxiliary supporting device 107 is made of a material with excellent mechanical properties, and has a strong bearing capacity.

Specifically, when the stair climbing machine is working, the stair climbing machine has an inclination angle with the horizontal ground, and the cargo has a tendency to roll. Based on the transferable and superimposed nature of the force, part of the gravity of the object will eventually pass through the middle isolation module 103 and the layered The plate 105 is transferred to the end faces of the isolation modules 104 at both ends, and the isolation modules 104 at both ends cannot carry excessive loads. In order to ensure the reliability of the device, the auxiliary support device 107 can carry excessive loads by cooperating with the outer end faces of the isolation modules 104 at both ends. To ensure safe and reliable operation of the device; through the fixed shaft 701 provided on the auxiliary support device 107, the vertical closing function of the rotatable side plate 102 is realized.

A working method of a stair climbing machine layered classification carrying device, the specific steps are as follows:

S1. Component assembly, position adjustment and disassembly: according to actual needs, selectively install or disassemble the intermediate isolation module 103, both end isolation modules 104, layered plates 105 and auxiliary support devices 107, and selectively adjust the rotatable side plates 102 location, as follows:

a, as shown in Figure 1, by installing the screws connecting the middle isolation module 103 and the installation platform 101, the screws at both ends of the isolation module 104 and the installation platform 101, and the screws of the auxiliary supporting device 107 and the installation platform 101, the middle isolation module 103 is realized 1. Assembly of the isolation module 104 at both ends and the auxiliary supporting device 107;

b. Move the layered plate 105 along the wedge-shaped groove 1 801 on the end faces of the intermediate isolation module 103 and the isolation modules 104 at both ends, limit the degree of freedom of the layered plate 105 along the forward direction of the loading vehicle, and press the locking button 403 to reduce the tightness The supporting force of the spring 503 moves the locking piece 402 downward to the bottom of the groove of the locking piece 601, restricting the horizontal degree of freedom of the layered plate 105 along the direction perpendicular to the forward direction of the loading vehicle, and realizing the installation of the layered plate 105;

c. As shown in Figure 17, by rotating the manual adjustment ring 208 outward, the compression force of the compression spring 206 is reduced, and the side plate fixing member 207 is rotated so that the claw-shaped concave surface is in contact with the fixed shaft 701 of the auxiliary support device 107, and the Internally rotate the manual adjustment ring 208 to increase the compression force of the compression spring 206, lock the rotating side plate fixing member 207, and realize the vertical adjustment of the rotatable side plate 102;

d. By rotating the manual adjustment ring 208 outwards, the compression force of the compression spring 206 is reduced, and the side plate fixing member 207 is rotated so that the claw-shaped concave surface is out of contact with the fixed shaft 701 of the auxiliary support device 107, and the rotatable side plate 102 is released to be vertical constraint;

e. As shown in Figure 15, adjust the rotatable side plate 102 to a horizontal position, rotate the lock nut 204 out of contact with the side plate lock 203, release the rotational freedom of the side plate lock 203, and rotate the side plate lock 203 until its lower surface is in contact with the surface of the rotatable side plate 102, and the lock nut 204 is rotated to contact with the side plate locking member 203, and the side plate locking member 203 is locked to realize the horizontal adjustment of the rotatable side plate 102. If the above components need to be disassembled, refer to the installation steps and perform the corresponding reverse operation to realize the disassembly of the components;

S2. Elastic capacity expansion and manual counterweight: Before operating the control box 106, judge whether capacity expansion is needed based on the characteristics of the quantity of loads. Under the condition that the number of components remains unchanged, realize the flexible adjustment of the carrying space, and climb stairs according to the actual situation. The details are as follows:

a. As shown in Figure 6, Figure 8 and Figure 9, rotate the preload cover 401 outward to release the pressing force of the connecting spring 502, and reduce the extrusion between the conical surface of the head of the adjustment pin 501 and the conical cavity of the intermediate isolation module 103 pressure;

b. As shown in Fig. 8, Fig. 9 and Fig. 17, by moving the telescopic plate 108 to make the conical holes at different positions on the end face cooperate with a small section protruding from the adjusting pin 501, the adjusting pin 501 is under the action of the spring during the movement of the telescopic plate 108 It can be retracted in the direction of the rotating pre-tightening cover 401 without affecting the movement of the telescopic plate 108. Rotating the pre-tightening cover 401 inward increases the contact force, ensures the stability of the position of the telescopic plate 108, and realizes the height adjustment of the telescopic plate 108;

c. In a working state as shown in Figure 15, the telescopic plate 108 protrudes to a certain height to increase the accommodation space, and the height of the telescopic plate 108 can be lowered to realize loading when large-capacity loading is not required or the working space is narrow. Flexible adjustment of vehicle capacity;

d. In another working state as shown in Figure 17, the objects are placed along the forward direction of the stair climbing machine in order of weight from small to large, and the height of the telescopic plate 108 is adjusted from high to low according to the forward direction of the stair climbing machine. The tail can be loaded with a large number of cargoes with a light total weight. In a steep gradient environment, there will be no overturning phenomenon due to the overweight cargo at the tail. Under the condition of the same number of components, manual counterweight and cargo can be carried to the maximum extent;

S3, layered classification loading:

a. Based on the size, shape, strength and quality characteristics of the load, combined with the specific working environment, by assembling components, place small-sized, regular-shaped, low-strength, and heavy-weight items between the installation platform 101 and the layered plate 105 Between, put other goods between layered plate 105 and layered plate 105;

b. By disassembling the corresponding components, place large-sized goods on the installation platform 101, or adjust the position of the components, and place large-sized goods between the installation platform 101 and the layered plate 105;

S4. Stair climbing operation: control the control box 106 installed on the installation platform 101, and the stair climbing machine starts to work.

In the step S2, if capacity expansion is required, the height of the telescopic plate 108 is raised, and if no capacity expansion is required, the telescopic plate 108 is reset.

In the step S2, based on the weight characteristics of the load, the height of the telescopic plate 108 is adjusted from high to low according to the forward direction of the stair climber, and the loads are placed sequentially along the forward direction of the stair climber in order of weight from small to large, and the stair climber The tail can be loaded with a large number of goods but the total weight is light, avoiding the overturning moment caused by the excessive bearing capacity of the rear of the cargo vehicle, and realizing manual counterweight and maximum cargo transportation.

In the a of the step S3, the items with small size, regular shape, low strength and heavy quality are placed between the installation platform 101 and the layered board 105, and other goods are placed between the layered board 105 and the layered board 105 Between, adjust the rotatable side plate 102 to the vertical position, close the carrying space, refer to Figure 17 and Figure 18, realize the safe transportation of goods in layers and classification; For the isolation module 104, adjust the rotatable side plate 102 to a horizontal position, and place the goods on the installation platform 101, according to the specific conditions of the goods.

In step S3-b, according to the specific conditions of the goods, referring to Fig. 15 and Fig. 16, it is also possible to only adjust the rotatable side plate 102 to the horizontal position, place the large-sized goods between the installation platform 101 and the layered plate 105, and separate Small-sized goods are accommodated between the laminate 105 and the layered plate 105. Based on the characteristics of the size, shape, strength, and quality of the load and the specific working environment, through component assembly, position adjustment, disassembly, and elastic expansion methods, the layered and classified loading of goods is realized. , and the flexible combination includes but not limited to the above.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and what are described in the above-mentioned embodiments and description are only the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention also has various Variations and improvements all fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. Hierarchical classification carrying device of stair climbing machine is characterized in that: including mounting platform (101), locate crawler attachment (109) on mounting platform (101), connect control box (106) on mounting platform (101), still include:

the rotatable side plate (102) is connected to the outer side of the mounting platform (101) through a shaft, realizes one rotation degree of freedom of rotation around the axis, and realizes the horizontal unfolding and vertical closing functions of the rotatable side plate according to different properties of the loaded objects;

the middle isolation module (103) is connected to the upper surface of the mounting platform (101) and divides the space above the mounting platform (101) into a plurality of blocks to realize classified carrying of cargoes in the horizontal direction;

the two-end isolation modules (104) are connected to the upper surface of the end part of the mounting platform (101) and jointly finish airtight separation of the space above the mounting platform (101) with the middle isolation module (103) so as to realize cargo horizontal classification;

the laminated plates (105) are connected with the end surfaces of the two sides of the middle isolation module (103) and the end surfaces of the inner sides of the two end isolation modules (104) to realize the function of classifying cargoes in the vertical direction;

the auxiliary supporting device (107) is connected to the upper surface of the mounting platform (101), is matched with the outer side end surfaces of the two-end isolation modules (104), and is used for bearing excessive load and ensuring safe and reliable operation of the device.

2. A stair climbing machine layered classification delivery device according to claim 1, wherein: the mounting platform (101) comprises an outer long shaft (201) connected with the mounting platform (101), a shaft connecting piece (202) in threaded connection with the outer long shaft (201), a locking stud (301) in threaded connection with the mounting platform (101), and a side plate locking piece (203) which is connected to the upper surface of the mounting platform (101) in a matched mode through the locking stud (301), wherein a locking nut (204) is arranged on the locking stud (301).

3. A stair climbing machine layered classification delivery device according to claim 1, wherein: the rotatable side plate (102) is provided with a side plate fixing stud (205) which is connected to the end face of the rotatable side plate (102) through threads, a compression spring (206) which is connected to the end face of the rotatable side plate (102), a side plate fixing piece (207) which is connected to the other end face of the compression spring (206) through matching with the side plate fixing stud (205), and a manual adjusting ring (208) which is connected to the side plate fixing stud (205) through threads.

4. A stair climbing machine layered classification delivery device according to claim 1, wherein: the middle isolation module (103) comprises a telescopic plate (108), an adjusting pin (501) connected to the inner cavity of the middle isolation module (103), a connecting spring (502) connected to the tail of the adjusting pin (501), a pre-tightening cover (401) connected to the middle isolation module (103) through threads, a tightness spring (503) with one end connected to the end face of the middle isolation module (103), a locking connecting piece (504) connected to the other end of the tightness spring (503), a locking piece (402) connected to the surface of the locking connecting piece (504) through matching, a locking button (403) connected to the surface of the locking connecting piece (504), and a wedge-shaped groove II (404) connected with the layering plate (105), wherein the telescopic plate (108) is arranged in the inner cavity of the middle isolation module (103).

5. The stair climbing machine layered classification carrying device according to claim 4, wherein: the two-end isolation modules (104) are identical to the components contained in the middle isolation module (103), and the inner side end surfaces of the two-end isolation modules (104) are also provided with wedge-shaped grooves I (801) connected with the layering plates (105).

6. A stair climbing machine layered classification delivery device according to claim 1, wherein: the layering plate (105) is provided with a locking piece (601), and the locking piece (601) is connected to the end of the layering plate (105) through threads.

7. A stair climbing machine layered classification carrying device according to claim 1, wherein: the auxiliary supporting device (107) is provided with a fixed shaft (701).

8. A method of operating a hierarchical sortation carrier using a stair climbing machine according to any one of claims 1 to 7, wherein: the method comprises the following specific steps:

s1, assembling, positioning and disassembling parts: according to actual needs, the middle isolation module (103), the two-end isolation modules (104), the layering plates (105) and the auxiliary supporting devices (107) are selectively installed or detached, and the positions of the rotatable side plates (102) are selectively adjusted;

s2, elastic expansion and manual weight balancing: before the control box (106) is operated, judging whether capacity expansion is required or not based on the number characteristics of the loaded objects, and under the condition that the number of components is unchanged, realizing the elastic adjustment of a carrying space, and climbing stairs according to actual conditions;

s3, carrying out layered classified loading:

a. based on the size, shape, strength and quality characteristics of the loading objects, and in combination with the specific working environment, articles with small size, regular shape, low strength and heavy quality are placed between the mounting platform (101) and the layering plate (105) and other cargoes are placed between the layering plate (105) and the layering plate (105) through assembling parts;

b. the positions of the components can be adjusted by detaching the corresponding components and placing large-size cargoes on the mounting platform (101), and the large-size cargoes are placed between the mounting platform (101) and the layering plate (105);

s4, stair climbing operation: the control box (106) arranged on the mounting platform (101) is controlled, and the stair climbing machine starts to work.

9. The method of claim 8, wherein: in the step S2, the height of the expansion plate (108) is increased under the condition of expansion; and resetting the expansion plate (108) under the condition of no expansion.

10. The method of claim 9, wherein: in the step S2, the height of the expansion plate (108) is adjusted from high to low according to the advancing direction of the stair climbing machine based on the weight characteristic of the loaded objects, and the loaded objects are sequentially placed along the advancing direction of the stair climbing machine from small to large according to the weight.