Stair climbing machine layered classification carrying device and working method thereof

Abstract

The present application relates to the technical field of stair climbing machine carrying, in particular to a stair climbing machine layered classification carrying device and its working method, the device comprises a mounting platform, a track device arranged on the mounting platform, a control box connected to the mounting platform through threads, and further comprises a rotatable side plate, an intermediate isolation module, two end isolation modules, a layered plate and an auxiliary support device, and the specific steps are as follows: S1, component assembly, positioning and disassembly; S2, elastic expansion and manual counterweight; S3, layered classification loading; S4, stair climbing operation; the present application adopts modular design, realizes free and flexible disassembly and assembly function of components based on different operation scenes and requirements; based on the related mechanism and combined operation mode of ingenious design, realizes the quick manual adjustment and reset function of each component, can be compatible with different use scenes, meets the use requirements of different groups, finally achieves the purpose of layered classification carrying of goods, plays the role of protecting the carrying goods and utilizing the carrying space to the greatest extent.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of stair climbing machine carrying, in particular to a stair climbing machine layered classification carrying device and a working method thereof. BACKGROUND

[0002] With the increasing prosperity of the national economy, the logistics and construction industries in China have a bright future. These industries need to carry a large number of different types of goods every day. Based on the size, shape, strength, and quality of the goods, the stair climbing machine should realize the layered classification carrying function of goods with different properties, and maximize the protection of goods and the use of carrying space during transportation. The existing stair climbing machines on the market cannot realize the layered classification carrying function of goods, and there is an urgent need for a stair climbing machine carrying device that is safe and reliable, has universality, and can classify goods by layers.

[0003] For example, Chinese Patent No. 202011456021.6 discloses a fixed goods mechanism of a stair climbing robot with lubrication function, which includes a main body, a stair climbing mechanism, a storage mechanism, a power mechanism, a limiting mechanism, and a lubricating mechanism. The goods to be transported are loaded in the interior of the main body through the storage mechanism, and the interior of the main body is easily opened and closed through the limiting mechanism. The above technical solution can safely carry goods, but does not have the layered classification carrying function of goods, does not have universality, and cannot maximize the use of transportation space.

[0004] For example, Chinese Patent No. 202022982974.8 discloses a stair climbing carrying device, which includes a carrying back plate, a carrying bottom plate, a track driving mechanism, and a driving mechanism. The carrying back plate and the carrying bottom plate vertically arranged at one end of the carrying back plate realize the carrying of goods. The above technical solution can realize the carrying function, but the carrying mechanism is too simple, the safety and reliability cannot be guaranteed, and it also does not have the layered classification carrying function of goods.

[0005] Due to the increasing amount of domestic goods transportation, based on the different properties of goods, the present application adopts modular combination design to solve the problem that the existing stair climbing machine cannot carry goods by layers, and makes up for the deficiency in the technical field of stair climbing machine carrying. SUMMARY

[0006] In order to solve the above problems, the present application proposes a stair climbing machine layered classification carrying device and a working method thereof.

[0007] A stair climbing machine layered classification carrying device, which includes a mounting platform, a track device arranged on the mounting platform, a control box connected to the mounting platform through threads, and further includes:

[0008] A rotatable side plate is connected to the outer side of the mounting platform through a shaft to realize one degree of rotational freedom around the axis, and realizes the horizontal expansion and vertical closing functions of itself according to the different properties of the loaded goods.

[0009] The intermediate isolation module is connected to the upper surface of the installation platform by screwing, and divides the space above the installation platform into several parts to realize horizontal classification of the goods.

[0010] The two-end isolation module is connected to the upper surface of the end part of the installation platform by screwing, and cooperates with the intermediate isolation module to complete the airtight separation of the space above the installation platform, thereby realizing horizontal classification of the goods.

[0011] The layered plate is connected to the end faces of the intermediate isolation module and the inner end faces of the two-end isolation module, thereby realizing vertical classification of the goods.

[0012] The auxiliary support device is connected to the upper surface of the installation platform by screwing, and cooperates with the outer end faces of the two-end isolation module to bear excessive load and ensure safe and reliable operation of the device.

[0013] As a further improvement of the application, the installation platform comprises an outer long shaft connected to the installation platform, a shaft connecting piece connected to the outer long shaft by screwing, a locking stud connected to the installation platform by screwing, a side plate locking piece connected to the upper surface of the installation platform by cooperating with the locking stud, and a locking nut arranged on the locking stud for fastening.

[0014] As a further improvement of the application, the rotatable side plate is provided with a side plate fixing stud connected to the end face of the rotatable side plate by screwing, a compression spring connected to the end face of the rotatable side plate, a side plate fixing piece connected to the other end face of the compression spring by cooperating with the side plate fixing stud, and a manual adjusting ring connected to the side plate fixing stud by screwing.

[0015] As a further improvement of the application, the intermediate isolation module comprises a telescopic plate, an adjusting pin connected to the inner cavity of the intermediate isolation module, a connecting spring connected to the tail of the adjusting pin, a pre-tightening cover connected to the intermediate isolation module by screwing, a loose spring connected to the end face of the intermediate isolation module, a locking connecting piece cooperating with the locking piece, a locking button connected to the surface of the locking connecting piece, and a wedge-shaped groove two connected to the layered plate, wherein the telescopic plate is arranged in the inner cavity of the intermediate isolation module.

[0016] As a further improvement of the application, the two-end isolation module comprises the same components as the intermediate isolation module, and the inner end face of the two-end isolation module is further provided with a wedge-shaped groove one connected to the layered plate.

[0017] As a further improvement of the application, the layered plate is provided with a locking piece connected to the end part of the layered plate by screwing.

[0018] As a further improvement of the present application, the auxiliary support device is provided with a fixed shaft, which is connected to the auxiliary support device by interference fit.

[0019] As another improvement of the present application, a working method of the layering classification carrying device of the stair climbing machine is provided, and the specific steps are as follows:

[0020] S1, component assembly, positioning and disassembly: according to actual needs, the intermediate isolation module, the two-end isolation module, the layering and the auxiliary support device are selectively installed or disassembled, and the position of the rotatable side plate is selectively adjusted;

[0021] S2, elastic expansion and manual counterweight: before operating the control box, it is judged whether expansion is needed based on the number of loaded objects, and under the condition that the number of components is unchanged, the carrying space is adjusted elastically, and the stair climbing is carried out according to the actual situation.

[0022] S3, layering classification loading:

[0023] a, based on the size, shape, strength and mass of the loaded objects, and combined with the specific working environment, the objects with small size, regular shape, low strength and heavy mass are placed between the installation platform and the layering plate, and other goods are placed between the layering plates;

[0024] b, by disassembling the corresponding components, large-size goods are placed on the installation platform, and the component position can also be adjusted to place large-size goods between the installation platform and the layering plate.

[0025] S4, stair climbing operation: the control box installed on the installation platform is operated, and the stair climbing machine starts to work.

[0026] In step S2, the height of the telescopic plate is raised in the expansion required occasion, and the telescopic plate is reset in the non-expansion required occasion.

[0027] In step S2, based on the weight characteristics of the loaded objects, the height of the telescopic plate is adjusted from high to low in the advancing direction of the stair climbing machine, and the loaded objects are placed in order from small to large in weight along the advancing direction of the stair climbing machine.

[0028] The present application has the following advantages:

[0029] 1, the present application adopts modular design, based on different operation scenes and needs, realizes the free and flexible disassembly and assembly function of components; based on the ingenious design of related mechanisms and assembly operation mode, realizes the quick manual adjustment and reset function of each component, can compatible with different use scenes, meet the use needs of different groups, finally achieve the purpose of layering classification carrying of goods, play the role of protecting the carried goods and utilizing the carrying space to the greatest extent, have universality;

[0030] 2、Based on the rotatable side plate rotation degree of freedom, side plate locking member, side plate fixing member and other components installed on the installation platform, the rotatable side plate vertical closing or horizontal unfolding function is realized; based on the compression spring, manual adjusting ring and other components, the manual adjusting function of the side plate fixing member position is realized, the reliability of the rotatable side plate vertical closing is ensured; based on the locking stud, locking nut and other components, the manual adjusting function of the side plate locking member position is realized, the reliability of the rotatable side plate horizontal unfolding is ensured; based on the cargo size and the site situation, the above principles are used to realize the maximum loading of goods, and the reliability is high, the flexibility is good, and the maneuverability is strong;

[0031] 3、The connecting mode of the mortise and tenon combination of the layered plate and the intermediate isolation module and the two end isolation modules is adopted, the accurate installation of the layered plate and the limitation of five degrees of freedom are realized; the locking piece type component is adopted, the last horizontal movement degree of freedom of the layered plate is limited, the installation reliability of the layered plate is improved, and the safe transportation of goods is ensured; the loose spring, locking connecting piece, locking button and other components are adopted, the manual release and reset function of the locking piece is realized, and the conditions for quickly and flexibly fixing and disassembling the layered plate are provided;

[0032] 4、The operation mode of the telescopic plate, adjusting pin, connecting spring and pre-tightening cover type components is adopted, the height manual adjusting function of the telescopic plate is realized, the method is flexible, the use space of the stair climbing machine is not additionally occupied, and under the condition that the number of components is unchanged, the large capacity loading and manual counterweight of the stair climbing machine are realized. BRIEF DESCRIPTION OF DRAWINGS

[0033] The application will be further described below in combination with the drawings and embodiments.

[0034] Figure 1 is the overall structure schematic diagram of the application;

[0035] Figure 2 is the overall top view schematic diagram of the application;

[0036] Figure 3 is the Figure 2 A local enlarged structure schematic diagram of the application;

[0037] Figure 4 is the installation platform structure schematic diagram of the application;

[0038] Figure 5 is the Figure 4 B local enlarged structure schematic diagram of the application;

[0039] Figure 6 is the intermediate isolation module structure schematic diagram of the application;

[0040] Figure 7 is the Figure 6 C local enlarged structure schematic diagram of the application;

[0041] Figure 8 is a sectional view of the intermediate isolation module according to the present application;

[0042] Figure 9 is a sectional view of the intermediate isolation module according to the present application; Figure 8 is a sectional view of the D according to the present application;

[0043] Figure 10 is a sectional view of the intermediate isolation module according to the present application; Figure 8 is a sectional view of the E according to the present application;

[0044] Figure 11 is a sectional view of the layered board according to the present application;

[0045] Figure 12 is a sectional view of the F according to the present application; Figure 11 is a sectional view of the F according to the present application;

[0046] Figure 13 is a sectional view of the auxiliary support device according to the present application;

[0047] Figure 14 is a sectional view of the two-end isolation module according to the present application;

[0048] Figure 15 is a perspective view of a working state according to the present application;

[0049] Figure 16 is a plan view of a working state according to the present application;

[0050] Figure 17 is a perspective view of another working state according to the present application;

[0051] Figure 18 is a plan view of another working state according to the present application.

[0052] In the drawings:

[0053] 101, mounting platform; 102, rotatable side plate; 103, intermediate isolation module; 104, two-end isolation module; 105, layered board; 106, control box; 107, auxiliary support device; 108, telescopic plate; 109, track device;

[0054] 201, outer long shaft; 202, shaft connecting piece; 203, side plate locking piece; 204, locking nut; 205, side plate fixing stud; 206, compression spring; 207, side plate fixing piece; 208, hand adjustment ring;

[0055] 301, locking stud;

[0056] 401, pre-tightening cover; 402, locking piece; 403, locking button; 404, wedge-shaped groove two;

[0057] 501, adjusting pin; 502, connecting spring; 503, tension spring; 504, locking connector;

[0058] 601, locking piece;

[0059] 701, fixed shaft;

[0060] 801, wedge-shaped slot one; DETAILED DESCRIPTION

[0061] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below.

[0062] As shown in Figures 1 to 18 A stair climbing machine layered classification carrying device, comprising a mounting platform 101, a track device 109 arranged on the mounting platform 101, a control box 106 connected to the mounting platform 101 by screw thread, further comprising:

[0063] A rotatable side plate 102 is connected to the outside of the mounting platform 101 by a shaft, realizing one degree of rotational freedom around the axis, and realizing the functions of horizontal expansion and vertical closing according to the different properties of the load;

[0064] A middle isolation module 103 is connected to the upper surface of the mounting platform 101 by screw thread, dividing the space above the mounting platform 101 into several blocks, realizing horizontal classification carrying of goods;

[0065] Two end isolation modules 104 are connected to the upper surfaces of the end parts of the mounting platform 101 by screw thread, together with the middle isolation module 103 to complete the airtight separation of the space above the mounting platform 101, realizing horizontal classification of goods;

[0066] Layered plates 105 are connected to the end faces of the middle isolation modules 103 and the inner end faces of the two end isolation modules 104, realizing the vertical classification function of goods; Specifically, the layered plates 105 can be connected between the two end faces of the adjacent two middle isolation modules 103, or between the outer end faces of the two middle isolation modules 103 located at the outermost side of the middle isolation modules 103 and the inner end faces of the corresponding two end isolation modules 104.

[0067] An auxiliary support device 107 is connected to the upper surface of the mounting platform 101 by screw thread, and also cooperates with the outer end faces of the two end isolation modules 104, used for carrying excessive load to ensure safe and reliable operation of the device.

[0068] The application adopts modular design, realizes free and flexible assembly and disassembly functions of components based on different operation scenes and requirements, realizes quick manual adjustment and reset functions of each component based on ingenious design of related mechanisms and combined operation modes, can be compatible with different use scenes, meets use requirements of different groups, finally achieves the purpose of layered classification of goods, plays the role of maximum protection of carrying goods and utilization of carrying space, and has universality.

[0069] As shown in Figure 4 , Figure 5 , the mounting platform 101 comprises an outer long shaft 201 connected with the mounting platform 101, a shaft connecting piece 202 threadedly connected with the outer long shaft 201, a locking stud 301 threadedly connected on the mounting platform 101, and a side plate locking piece 203 connected on the upper surface of the mounting platform 101 through cooperation with the locking stud 301, wherein the locking stud 301 is provided with a locking nut 204 for fastening.

[0070] Specifically, the threaded connection is a stud connection.

[0071] Specifically, the mounting platform 101 is provided with a threaded hole, is mounted on the track device 109 through a screw or a bolt, the rotatable side plate 102 is connected to the outer side of the mounting platform 101 through a shaft, the rotatable side plate 102 can rotate around the axis, the middle isolation module 103 and the two end isolation modules 104 are provided with threaded holes at the bottom, the mounting platform 101 is provided with through holes at the matching parts, and the middle isolation module 103 and the two end isolation modules 104 are fixed on the mounting platform 101 through screws.

[0072] 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 symmetrically arranged along the central axis of the mounting platform 101.

[0073] Specifically, one end of the outer long shaft 201 is matched with the outer side of the mounting platform 101 through threads, and the other end of the outer long shaft 201 is matched with the shaft connecting piece 202 through threads.

[0074] Specifically, the mounting platform 101 is provided with a threaded hole at the matching part with the locking stud 301, the locking stud 301 is threadedly connected on the mounting platform 101, the side plate locking piece 203 is connected on the surface of the mounting platform 101 through transition cooperation with the locking stud 301, and the side plate locking piece 203 can rotate around the axis of the locking stud 301.

[0075] As shown in Figure 2 , Figure 3As shown, 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 a bolt, a compression spring 206 connected to the end face of the rotatable side plate 102, a side plate fixing member 207 connected to the other end face of the compression spring 206 by cooperating with the side plate fixing stud 205, and a manual adjusting ring 208 threadedly connected to the side plate fixing stud 205.

[0076] Specifically, the rotatable side plate 102 realizes the functions of horizontal expansion and vertical closing according to different properties of the loaded objects, can accommodate large-volume and irregular-shaped objects in the horizontal expansion state, and can accommodate small-volume, fragile and valuable objects in the vertical closing state; based on the components of the side plate fixing stud 205, the compression spring 206, the side plate fixing member 207 and the manual adjusting ring 208 arranged on the rotatable side plate 102, the vertical closing function of the rotatable side plate 102 is realized, and the rotational freedom is limited.

[0077] Based on the rotational freedom of the rotatable side plate 102 installed on the mounting platform 101, the side plate locking member 203 and the side plate fixing member 207, the vertical closing or horizontal expansion function of the rotatable side plate 102 is realized; based on the components of the compression spring 206 and the manual adjusting ring 208, the manual adjusting function of the position of the side plate fixing member 207 is realized, and the reliability of the vertical closing of the rotatable side plate 102 is ensured; based on the components of the locking stud 301 and the locking nut 204, the manual adjusting function of the position of the side plate locking member 203 is realized, and the reliability of the horizontal expansion of the rotatable side plate 102 is ensured; based on the size of the goods and the site conditions, the above principles are used to realize the maximum loading of goods, with high reliability, good flexibility and strong maneuverability.

[0078] Specifically, the side plate fixing stud 205, the compression spring 206, the side plate fixing member 207 and the manual adjusting ring 208 are symmetrically arranged along the vertical central axis of the rotatable side plate 102.

[0079] Specifically, one end of the compression spring 206 is welded to the end face of the rotatable side plate 102, and the side plate fixing member 207 is connected to the other end face of the compression spring 206 by cooperating with the side plate fixing stud 205.

[0080] Specifically, the axis of the compression spring 206 coincides with the axis of the side plate fixing stud 205, the side plate fixing member 207 is provided with a round hole and a hook-shaped concave surface, the round hole is connected to the end face of the compression spring 206 by transition fitting with the side plate fixing stud 205, and the side plate fixing member 207 can rotate around the axis of the side plate fixing stud 205.

[0081] Specifically, the manual adjustment ring 208 has a threaded through hole inside and is connected to the side panel fixing stud 205 through threads. The inner end surface of the manual adjustment ring 208 contacts the side panel fixing piece 207, and the manual adjustment ring 208 can rotate around the axis of the side panel fixing stud 205.

[0082] like Figures 6 to 10 As shown, the intermediate isolation module 103 includes a telescopic plate 108, an adjusting pin 501 connected to the internal cavity of the intermediate isolation module 103, a connecting spring 502 connected to the tail of the adjusting pin 501, a pre-tightening cover 401 connected to the intermediate isolation module 103 by a thread, a tensioning spring 503 connected at one end to the end face of the intermediate isolation module 103, a locking connector 504 connected to the other end of the tensioning spring 503, a locking plate 402 connected to the surface of the locking connector 504, and a locking button 403 connected to the surface of the locking connector 504. The telescopic plate 108 is arranged in the internal cavity of the intermediate isolation module 103.

[0083] Specifically, the tiering plates 105 are installed through the wedge-shaped grooves 404 on both ends of the intermediate isolation module 103, enabling vertical tiered and classified transport of cargo. The telescopic plates 108 located within the interior of the intermediate isolation module 103 provide elastic expansion, maximizing cargo capacity without adding additional components. The elastic springs 503, locking connectors 504, locking plates 402, and locking buttons 403 located on the surface of the intermediate isolation module 103 restrict the freedom of movement of the tiering plates 105. The intermediate isolation module 103 can be disassembled to expand the transport space.

[0084] Specifically, the telescopic plate 108 is connected to the inner rectangular parallelepiped cavity of the intermediate isolation module 103 through transition fit, and a plurality of conical holes that cooperate with the adjustment pins 501 are opened on the end surface of the telescopic plate 108 .

[0085] Specifically, the telescopic plate 108, the adjusting pin 501, the connecting spring 502 and the pre-tightening cover 401 are combined to realize the manual height adjustment function of the telescopic plate. The method is flexible and does not occupy additional space for the stair climber. While the number of components remains unchanged, the stair climber can realize large-capacity loading and manual counterweight.

[0086] Specifically, the adjusting pin 501 is connected to the conical cavity inside the middle isolation module 103 through the conical surface of the head. The top of the adjusting pin 501 extends a section to cooperate with the conical hole on the end face of the telescopic plate 108. A small radius hole is opened at the tail of the adjusting pin 501.

[0087] Specifically, the circumferential surface of the locking button 403 cooperates with the intermediate isolation module 103 .

[0088] Specifically, one end of the connecting spring 502 is connected to the tail small radius hole of the adjusting pin 501 by welding, and the other end is connected to the end of the pre-tightening cover 401 by welding. The adjusting pin 501 can retract the top end to the inside cavity of the middle isolation module 103 under the action of external force. The pre-tightening cover 401 is connected to the middle isolation module 103 with a threaded hole by screwing. The pre-tightening cover 401 can rotate around the axis of the adjusting pin 501, and the adjusting connecting spring 502 is compressed.

[0089] Specifically, one end of the connecting spring 502 is connected to the tail small radius hole of the adjusting pin 501 by welding, and the other end is connected to the end of the pre-tightening cover 401 by welding. The adjusting pin 501 can retract the top end to the inside cavity of the middle isolation module 103 under the action of external force. The pre-tightening cover 401 is connected to the middle isolation module 103 with a threaded hole by screwing. The pre-tightening cover 401 can rotate around the axis of the adjusting pin 501, and the adjusting connecting spring 502 is compressed.

[0090] As shown in Figure 14 , the two-end isolation module 104 contains the same components as the middle isolation module 103. The inner side end face of the two-end isolation module 104 is also provided with a wedge-shaped groove one 801 connected to the layered plate 105.

[0091] Specifically, the layered plate 105 is installed through the wedge-shaped groove one 801 on the inner end face of the two-end isolation module 104. Based on the expansion plate 108 arranged in the internal space of the two-end isolation module 104, the elastic expansion function is realized, and the maximum carrying of goods is realized without increasing the components; based on the components of the elastic spring 503, the locking connector 504, the locking piece 402, and the locking button 403 arranged on the surface of the two-end isolation module 104, the movement freedom degree of the layered plate 105 is limited, and the outer end face of the two-end isolation module 104 cooperates with the auxiliary support device 107.

[0092] Specifically, the two-end isolation module 104 is located at the two ends of the carrier, and the outer side end face thereof is in contact with the auxiliary support device 107, and the inner side end face thereof is connected to the layered plate 105 by means of the wedge-shaped groove one 801. The middle isolation module 103 is located between the two-end isolation module 104, and the two side end faces thereof are connected to the layered plate 105 by means of the wedge-shaped groove two 404.

[0093] As shown in Figure 11 , Figure 12 , the layered plate 105 is provided with a locking piece 601, which is connected to the end of the layered plate 105 by screwing.

[0094] Specifically, the layered plate 105 is connected to the middle isolation module 103 and the two-end isolation module 104 in a mortise and tenon joint manner, so as to realize accurate installation of the layered plate 105 and limit five degrees of freedom; the locking piece 402 component is adopted to limit the last horizontal movement degree of freedom of the layered plate 105, improve the installation reliability of the layered plate 105, and ensure safe transportation of goods; the loose spring 503, the locking connecting piece 504, and the locking button 403 component are adopted to realize the manual release and reset functions of the locking piece 402, and provide conditions for quickly and flexibly fixing and disassembling the layered plate.

[0095] Specifically, the layered plate 105 is connected to the middle isolation module 103 and the two-end isolation module 104 in a mortise and tenon joint manner, so as to realize accurate installation of the layered plate 105 and limit five degrees of freedom; the locking piece 402 component is adopted to limit the last horizontal movement degree of freedom of the layered plate 105, improve the installation reliability of the layered plate 105, and ensure safe transportation of goods; the loose spring 503, the locking connecting piece 504, and the locking button 403 component are adopted to realize the manual release and reset functions of the locking piece 402, and provide conditions for quickly and flexibly fixing and disassembling the layered plate.

[0096] Specifically, when the layered plate 105 realizes the classification function in the vertical direction, small-strength objects are placed below the layered plate 105, and the layered plate 105 can be manually disassembled, and the disassembly function is to accommodate large-volume and high-strength objects; the locking piece 601 arranged on the end surface of the layered plate 105 limits the movement degree of freedom of the layered plate 105, and increases the reliability during transportation of goods.

[0097] Specifically, the locking piece 601 is arranged symmetrically about the center axis of the layered plate 105.

[0098] The auxiliary support device 107 is provided with a fixed shaft 701, and the fixed shaft 701 is connected to the auxiliary support device 107 through interference fit.

[0099] Specifically, the auxiliary support device 107 can bear the force from the two-end isolation module 104, and can realize vertical fixation of the rotatable side plate 102, and the control box 106 is connected to the installation platform 101 through a screw.

[0100] Specifically, the fixed shaft 701 is connected to the auxiliary support device 107 with a through hole at both ends through interference fit, the fixed shaft 701 can be in contact with the hook-shaped concave surface of the side plate fixing piece 207 and fix the position of the side plate fixing piece 207, and the auxiliary support device 107 is made of a material with excellent mechanical properties and has strong bearing capacity.

[0101] Specifically, when the stair climbing machine is working, the stair climbing machine and the horizontal ground form an inclination angle, the goods have a tendency to tilt, based on the transferable and superimposable properties of force, part of the gravity of the object will ultimately be transmitted to the end face of the two end isolation modules 104 through the intermediate isolation module 103 and the layered plate 105, the two end isolation modules 104 cannot bear excessive load, in order to ensure the reliability of the device, the auxiliary support device 107 can bear excessive load by cooperating with the outer end face of the two end isolation modules 104, and ensure the safe and reliable operation of the device; the vertical closing function of the rotatable side plate 102 is realized through the fixed shaft 701 arranged on the auxiliary support device 107.

[0102] A working method of a stair climbing machine layered classification carrying device, the specific steps are as follows:

[0103] S1, component assembly, positioning and disassembly: according to actual needs, selectively install or dismount the intermediate isolation module 103, the two end isolation modules 104, the layered plate 105 and the auxiliary support device 107 type components, selectively adjust the position of the rotatable side plate 102, as follows:

[0104] a, as shown in Figure 1 , by installing the screws connecting the intermediate isolation module 103 and the installation platform 101, the screws connecting the two end isolation modules 104 and the installation platform 101, and the screws connecting the auxiliary support device 107 and the installation platform 101, the assembly of the intermediate isolation module 103, the two end isolation modules 104 and the auxiliary support device 107 is realized;

[0105] b, by moving the layered plate 105 along the wedge-shaped groove one 801 of the end face of the intermediate isolation module 103 and the two end isolation modules 104, the freedom of the layered plate 105 along the forward direction of the carrier is limited, the locking button 403 is pressed, the support force of the tension spring 503 is reduced, the locking piece 402 is moved downward to the groove bottom of the locking piece 601, the horizontal freedom of the layered plate 105 perpendicular to the forward direction of the carrier is limited, and the installation of the layered plate 105 is realized;

[0106] c, as shown in Figure 17 , by rotating the manual adjustment ring 208 outward, reducing the extrusion force of the compression spring 206, rotating the side plate fixing piece 207 to make the hook-shaped concave surface contact with the fixed shaft 701 of the auxiliary support device 107, rotating the manual adjustment ring 208 inward, increasing the extrusion force of the compression spring 206, locking the rotating side plate fixing piece 207, realizing the vertical positioning of the rotatable side plate 102;

[0107] d, by rotating the manual adjustment ring 208 outward, reducing the extrusion force of the compression spring 206, rotating the side plate fixing piece 207 to make the hook-shaped concave surface disengage from the contact with the fixed shaft 701 of the auxiliary support device 107, releasing the vertical constraint of the rotatable side plate 102;

[0108] e, asFigure 15 As shown, the adjustable rotating side plate 102 is adjusted to the horizontal position, the rotation locking nut 204 is disengaged from the side plate locking member 203, the rotation freedom of the side plate locking member 203 is released, the side plate locking member 203 is rotated to its lower surface in contact with the surface of the rotating side plate 102, the rotation locking nut 204 is rotated to contact the side plate locking member 203, the side plate locking member 203 is locked, and the horizontal adjustment of the rotating side plate 102 is achieved. If the above components need to be disassembled, refer to the installation steps for the corresponding reverse operation to achieve component disassembly;

[0109] S2, elastic expansion and manual counterweight: operate the control box 106, determine whether expansion is needed based on the number of load characteristics, adjust the carrying space elastically under the condition that the number of components remains unchanged, and climb stairs according to the actual situation. The specific steps are as follows:

[0110] a. As shown in Figure 6 , Figure 8 and Figure 9 , rotate the pre-tightening cover 401 outward to release the compression force of the connecting spring 502, and reduce the extrusion force between the conical surface of the head of the adjusting pin 501 and the conical cavity of the intermediate isolation module 103;

[0111] b. As shown in Figure 8 , Figure 9 and Figure 17 , move the telescopic plate 108 so that the conical hole at different positions of the end face cooperates with a small section of the adjusting pin 501, and the adjusting pin 501 can be retracted in the direction of the pre-tightening cover 401 under the action of the spring during the movement of the telescopic plate 108, without affecting the movement of the telescopic plate 108. Rotate the pre-tightening cover 401 inward to increase the contact force and ensure the stability of the position of the telescopic plate 108, and realize the height adjustment of the telescopic plate 108;

[0112] c. As shown in Figure 15 , in one working state, the telescopic plate 108 is extended to a certain height to increase the accommodation space, and in the case of not needing large capacity loading or in the case of narrow working space, the height of the telescopic plate 108 can be reduced to realize the elastic adjustment of the capacity of the carrier;

[0113] d. As shown in Figure 17 , in another working state, objects are placed in the forward direction of the stair climbing machine in order from small to large according to weight, 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 number of goods loaded at the tail of the stair climbing machine is large but the total weight is light, and the stair climbing machine will not overturn due to the excessive weight of the goods at the tail in steep gradient environment. Under the condition that the number of components remains unchanged, manual counterweight and maximum loading of goods can be realized;

[0114] S3, layered classification loading:

[0115] a、Based on the size, shape, strength and quality of the load characteristics, combined with the specific working environment, through the assembly components, the small size, regular shape, low strength, heavy quality of the goods between the installation platform 101 and the layered plate 105, and other goods between the layered plate 105 and the layered plate 105;

[0116] b、Through the disassembly of the corresponding components, the large size goods are placed on the installation platform 101, and the component position can also be adjusted to place the large size goods between the installation platform 101 and the layered plate 105;

[0117] S4, climbing operation: operating the control box 106 installed on the installation platform 101, and the climbing machine starts to work.

[0118] In step S2, the height of the telescopic plate 108 needs to be raised in the case of expansion, and the telescopic plate 108 is reset in the case of no expansion.

[0119] In 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 advancing direction of the climbing machine, and the load is placed in order from small to large along the advancing direction of the climbing machine, and the goods at the tail of the climbing machine can be loaded in large quantity but light in total weight, avoiding the overturning moment caused by the excessive bearing capacity of the tail of the load carrier, realizing manual counterweight and maximum carrying of goods.

[0120] In step S3a, the small size, regular shape, low strength, heavy quality of the goods are placed between the installation platform 101 and the layered plate 105, and other goods are placed between the layered plate 105 and the layered plate 105, and the rotatable side plate 102 is adjusted to the vertical position to close the carrying space, referring to Figure 17 and Figure 18 , realizing safe carrying of goods in layers; large size goods are placed on the installation platform 101 by disassembling the layered plate 105, the middle isolation module 103 and the two end isolation modules 104, adjusting the rotatable side plate 102 to the horizontal position, and according to the specific situation of the goods.

[0121] In step S3b, according to the specific situation of the goods, referring to Figure 15 and Figure 16 , the rotatable side plate 102 can also be adjusted to the horizontal position to place the large size goods between the installation platform 101 and the layered plate 105, and the small size goods are accommodated between the layered plate 105 and the layered plate 105, based on the size, shape, strength and quality characteristics of the load and the specific working environment, through the assembly, adjustment, disassembly and elastic expansion methods of the components, the goods are loaded in layers, and the combination mode is flexible and variable, including but not limited to the above.

[0122] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A stair climber tier classification carrying device, characterized by: The utility model relates to a kind of movable loading platform, including installation platform (101), caterpillar device (109) being arranged on installation platform (101), control box (106) being connected to installation platform (101), further comprising: Rotatable side plate (102) is connected to the outside of installation platform (101) by shaft, realizes one rotation degree of freedom around axis, realizes the horizontal unfolding and vertical closing function of itself according to the different properties of load; Middle isolation module (103) is connected to the upper surface of installation platform (101), and the space above installation platform (101) is divided into several blocks, to realize the horizontal classification of goods; Two-end isolation module (104) is connected to the upper surface of the end of installation platform (101), and the space above installation platform (101) is closed and separated with middle isolation module (103), to realize the horizontal classification of goods; Layering plate (105) is connected to the end surface of middle isolation module (103) and the inner side end surface of two-end isolation module (104), to realize the vertical classification function of goods; Auxiliary support device (107) is connected to the upper surface of installation platform (101), and also cooperates with the outer side end surface of two-end isolation module (104), to bear excessive load and ensure the safe and reliable operation of the device; The middle isolation module (103) includes telescopic plate (108), adjusting pin (501) connected to the internal cavity of middle isolation module (103), connecting spring (502) connected to the tail of adjusting pin (501), pre-tightening cover (401) connected to middle isolation module (103) by thread, loose spring (503) connected to one end of middle isolation module (103), locking connector (504) connected to the other end of loose spring (503), locking piece (402) connected to the surface of locking connector (504) by cooperation, locking button (403) connected to the surface of locking connector (504), wedge-shaped groove two (404) connected to layering plate (105), and the telescopic plate (108) is arranged in the internal cavity of middle isolation module (103).

2. The stair climbing, layered classification, carrying device of claim 1, wherein: The installation platform (101) includes outer side long shaft (201) connected to installation platform (101), shaft connector (202) threadedly connected with outer side long shaft (201), locking stud (301) threadedly connected to installation platform (101), side plate locking piece (203) connected to the upper surface of installation platform (101) by cooperation with locking stud (301), and the locking stud (301) is provided with locking nut (204).

3. The stair climbing, tier classification carrying device of claim 1, wherein: The rotatable side plate (102) is provided with side plate fixing stud (205) threadedly connected to the end surface of rotatable side plate (102), compression spring (206) connected to the end surface of rotatable side plate (102), side plate fixing piece (207) connected to the other end surface of compression spring (206) by cooperation with side plate fixing stud (205), and manual adjusting ring (208) is threadedly connected to side plate fixing stud (205).

4. The stair climbing, tier classification carrying device of claim 1, wherein: The two end isolation modules (104) are the same as the middle isolation module (103) in components, and the inner side end face of the two end isolation modules (104) is further provided with a wedge-shaped slot one (801) connected with the layered plate (105).

5. The stair climbing, tier classification carrying device of claim 1, wherein: The layered plate (105) is provided with a locking member (601) which is threadedly connected at the end of the layered plate (105).

6. The stair climbing, tier classification carrying device of claim 1, wherein: The auxiliary support device (107) is provided with a fixed shaft (701).

7. The working method of the stair climbing and layering classification carrying device according to any one of claims 1 to 6, characterized in that: The specific steps are as follows: S1, component assembly, positioning and disassembly: according to actual needs, selectively install or dismount the middle isolation module (103), the two end isolation modules (104), the layered plate (105) and the auxiliary support device (107), and selectively adjust the position of the rotatable side plate (102); S2, elastic expansion and manual counterweight: before operating the control box (106), determine whether expansion is needed based on the quantity characteristics of the loaded objects, realize elastic adjustment of the carrying space under the condition that the number of components remains unchanged, and climb stairs according to actual conditions; S3, layered classification loading: a. Based on the size, shape, strength and mass characteristics of the loaded objects, and combined with the specific working environment, through assembly components, place the objects with small size, regular shape, low strength and heavy mass between the mounting platform (101) and the layered plate (105), and place other goods between the layered plate (105) and the layered plate (105); b. By dismounting the corresponding components, place large-size goods on the mounting platform (101), or adjust the position of the components to place large-size goods between the mounting platform (101) and the layered plate (105); S4, stair climbing operation: control the control box (106) mounted on the mounting platform (101), and the stair climbing machine starts to work.

8. The working method of the layered classification carrying device of the stair climber according to claim 7, characterized in that: In step S2, the height of the telescopic plate (108) is raised in the expansion required occasion, and the telescopic plate (108) is reset in the expansion not required occasion.

9. The working method of the layered classification carrying device of the stair climber according to claim 8, characterized in that: In step S2, based on the weight characteristics of the loaded objects, the height of the telescopic plate (108) is adjusted from high to low in the forward direction of the stair climbing machine, and the loaded objects are placed in order from small to large in weight along the forward direction of the stair climbing machine.

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