Device for conveying goods through stair handrail
By designing a device for transporting goods by stair handrails, using the bottom frame, side frame and rolling device, the problem of difficult transportation of junior high school efficiency filters on the air-conditioned computer room without elevator floors is solved, and labor-saving and efficient cargo handling is achieved.
Patent Information
- Application Number
- CN202421828632.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-07-31
AI Technical Summary
In the biopharmaceutical industry, it is difficult to carry the junior high school filters in air-conditioned computer rooms without elevator floors, which consumes labor, time and energy, and there is a risk of handling.
Design a device for transporting goods through stair handrails, using the bottom frame, side frame and rolling device to transport goods with the help of stair handrails and reduce manpower consumption.
It improves handling efficiency, reduces manpower consumption, and reduces handling risks.
Smart Images

Figure CN223267564U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of cargo handling, and in particular to a device for transporting cargo via stair handrails. Background Art
[0002] In the biopharmaceutical industry, air conditioning systems require regular replacement of primary and secondary filters. Some air conditioning rooms are located on floors without elevators, requiring manual transport up and down the stairs. This large number of primary and secondary filters can be difficult, labor-intensive, time-consuming, and energy-consuming to carry. Existing methods rely primarily on manual handling, with each person carrying a box of filters up the stairs at a time. This is not only inefficient and physically demanding, but also dangerous when carrying heavy objects up and down the stairs. Summary of the Invention
[0003] The present application aims to solve at least one of the above-mentioned technical problems in the prior art to a certain extent. To this end, the present application provides a device for transporting goods via stair handrails, which uses handrails to transport goods, making the transport more labor-saving and more efficient.
[0004] A device for transporting goods via a stair handrail, comprising:
[0005] chassis;
[0006] A side frame, wherein the side frame is fixed on both sides of the base frame, and the side frame includes a support column and an oblique load-bearing rod, the support column is vertically fixed to the first frame of the base frame, one end of the oblique load-bearing rod is fixed to the second frame of the base frame, and the other end of the oblique load-bearing rod is fixed to the top of the support column, the second frame and the first frame are opposite sides of the base frame, the oblique load-bearing rod is obliquely connected between the support column and the base frame, and a rolling device is provided on the oblique load-bearing rod.
[0007] In an optional or preferred embodiment, the chassis includes a rectangular frame and cross bars arranged inside the rectangular frame.
[0008] In an optional or preferred embodiment, the support column is square steel.
[0009] In an optional or preferred embodiment, the second frame of the chassis is an angle steel structure, and the triangular groove of the second frame faces the inner side of the chassis.
[0010] In an optional or preferred embodiment, the oblique load-bearing rod is an angle steel structure, and the triangular grooves of the oblique load-bearing rods of the two side frames are arranged back to back.
[0011] In an optional or preferred embodiment, the rolling device is installed inside the triangular groove of the oblique load-bearing rod.
[0012] In an optional or preferred embodiment, a plurality of rolling devices are provided, and each rolling device is arranged at intervals along the length direction of the oblique load-bearing rod.
[0013] In an optional or preferred embodiment, the rolling device is detachably connected to the oblique load-bearing rod.
[0014] In an optional or preferred embodiment, the rolling device includes a roller and a mounting seat, the roller is mounted on the mounting seat via a rotating shaft, and the mounting seat is fixed to the oblique load-bearing rod via bolts.
[0015] In an optional or preferred embodiment, an annular limiting groove surrounding the roller is provided on the wheel surface of the roller.
[0016] Based on the above technical solution, the embodiments of the present application have at least the following beneficial effects: According to the above technical solution, during use, the device is placed between the two handrails of the stairs, and the rolling devices on the two side frames are pressed against the two handrails respectively. Then, the filter is placed on the base frame, and the device is pushed by manpower so that the device drives the filter to move upward along the handrail, thereby transporting it to the top of the stairs. This device uses the handrail to transport the goods, which is more labor-saving and more efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present application is further described below with reference to the accompanying drawings and embodiments;
[0018] Figure 1 This is a front view of a device for transporting goods via a stair handrail provided in an embodiment of the present application;
[0019] Figure 2 is a side view of a device for transporting goods via a stair handrail provided in an embodiment of the present application;
[0020] Figure 3 It is a top view of the device for transporting goods via stair handrails provided in an embodiment of the present application. DETAILED DESCRIPTION
[0021] In order to enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.
[0022] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0023] In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0024] In the description of the embodiments of this application, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of this application based on the specific circumstances.
[0025] In the embodiments of the present application, unless otherwise expressly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above," "above," and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0026] In the biopharmaceutical industry, air conditioning systems require regular replacement of primary and secondary filters. Some air conditioning rooms are located on floors without elevators, requiring manual transport up and down the stairs. This large number of primary and secondary filters can be difficult, labor-intensive, time-consuming, and energy-consuming to carry. Existing methods rely primarily on manual handling, with each person carrying a box of filters up the stairs at a time. This is not only inefficient and physically demanding, but also dangerous when carrying heavy objects up and down the stairs.
[0027] Reference Figures 1 to 3 The present application provides a device for transporting goods via a stair handrail, comprising a base frame 100 and a side frame 200 .
[0028] The side frames 200 are fixed on both sides of the base frame 100. The side frames 200 include support columns 210 and oblique load-bearing rods 220. The support columns 210 are vertically fixed to the first frame 111 of the base frame 100. One end of the oblique load-bearing rod 220 is fixed to the second frame 112 of the base frame 100. The other end of the oblique load-bearing rod 220 is fixed to the top of the support columns 210. The second frame 112 and the first frame 111 are opposite sides of the base frame 100. The oblique load-bearing rod 220 is obliquely connected between the support columns 210 and the base frame 100. A rolling device 300 is provided on the oblique load-bearing rod 220.
[0029] During use, the device is placed between the two handrails of the stairs, and the rolling devices 300 on the two side frames 200 are pressed against the two handrails respectively. Then, the primary and secondary efficiency filters are placed on the base frame 100, and the device is pushed by manpower to drive the filter to move upward along the handrail, so as to be transported to the top of the stairs. This device uses the handrail to transport goods, which is more labor-saving and more efficient.
[0030] In some embodiments, the chassis 100 includes a rectangular frame 110 and a cross bar 120 disposed within the rectangular frame 110. This structure of the chassis 100 is simple and stable, reducing the weight of the entire device. The first frame 111 and the second frame 112 are both two opposing frames of the rectangular frame 110.
[0031] In some embodiments, support column 210 is square steel.
[0032] Two support columns 210 are provided, and both support columns 210 are vertically fixed to the ends of the first side frame 111 of the rectangular frame 110 of the base frame 100. One end of the oblique load-bearing rod 220 is fixed to the second side frame 112 of the rectangular frame 110, and the other end is fixed to the top of the support column 210, so that the support column 210 and the oblique load-bearing rod 220 form a triangular side frame 200 vertically fixed to the base frame 100. The triangular side frame 200 not only serves to limit the cargo placed on the base frame 100, but also cooperates with the handrail.
[0033] In some embodiments, the second side frame 112 of the base frame 100 is an angle steel structure, and the triangular groove of the second side frame 112 faces the inner side of the base frame 100 .
[0034] In this way, when the goods are placed on the base frame 100, the triangular grooves of the second frame 112 will be stuck on the bottom edge of the goods, limiting the goods and effectively preventing the goods from sliding off the base frame 100 during the process of being transported upward along the escalator.
[0035] In some embodiments, the oblique load-bearing rods 220 are angle steel structures, and the triangular grooves of the oblique load-bearing rods 220 of the two side frames 200 are arranged to face each other.
[0036] The oblique load-bearing rod 220 of the angle steel structure has a stable structure and is easy to obtain.
[0037] In some embodiments, the rolling device 300 is installed inside the triangular groove of the oblique load-bearing rod 220 .
[0038] The triangular groove of the angle steel structure is used to provide installation space for the rolling device 300 , ensuring that the rolling device 300 is firmly installed on the oblique load-bearing rod 220 .
[0039] In some embodiments, a plurality of rolling devices 300 are provided, and each rolling device 300 is arranged at intervals along the length direction of the oblique load-bearing rod 220 .
[0040] In the embodiment shown in the present application, two rolling devices 300 are provided, so that the device is more stable after being placed on the armrest.
[0041] In some embodiments, the rolling device 300 is detachably connected to the oblique load-bearing rod 220 , which facilitates subsequent disassembly and replacement of the rolling device 300 .
[0042] In some embodiments, the rolling device 300 includes a roller 310 and a mounting seat 320 . The roller 310 is mounted on the mounting seat 320 via a rotating shaft, and the mounting seat 320 is fixed to the oblique load-bearing rod 220 via bolts.
[0043] Specifically, a mounting hole is opened on the oblique load-bearing rod 220, and the mounting seat 320 corresponds to the mounting hole and is locked by bolts. The roller 310 is installed on the mounting seat 320 through a rotating shaft. When the device is placed on the armrest, the roller 310 on the two side frames 200 will press on the armrest to realize the rolling connection between the device and the armrest.
[0044] In some other embodiments, an annular limiting groove 311 surrounding the roller 310 is provided on the wheel surface of the roller 310 .
[0045] When the roller 310 presses against the armrest, the annular limit groove 311 on the roller 310 will fit into the armrest, and the annular limit groove 311 can play a limiting role. During the process of the device moving up along the armrest, the annular limit groove 311 can prevent the roller 310 from sliding sideways relative to the armrest, thereby ensuring that the roller 310 moves stably in a straight line along the armrest.
[0046] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.
[0047] The embodiments of the present application are described in detail above in conjunction with the accompanying drawings, but the present application is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present application.
Claims
1. A device for transporting goods via stair handrails, characterized in that: include: chassis; A side frame, wherein the side frame is fixed on both sides of the base frame, and the side frame includes a support column and an oblique load-bearing rod, the support column is vertically fixed to the first frame of the base frame, one end of the oblique load-bearing rod is fixed to the second frame of the base frame, and the other end of the oblique load-bearing rod is fixed to the top of the support column, the second frame and the first frame are opposite sides of the base frame, the oblique load-bearing rod is obliquely connected between the support column and the base frame, and a rolling device is provided on the oblique load-bearing rod.
2. The device for transporting goods via stair handrails according to claim 1, characterized in that: The base frame includes a rectangular frame and a cross bar arranged inside the rectangular frame.
3. The device for transporting goods via stair handrails according to claim 1, characterized in that: The support column is made of square steel.
4. The device for transporting goods via stair handrails according to claim 1, characterized in that: The second frame of the base frame is an angle steel structure, and the triangular groove of the second frame faces the inner side of the base frame.
5. The device for transporting goods via stair handrails according to claim 2, characterized in that: The oblique load-bearing rod is an angle steel structure, and the triangular grooves of the oblique load-bearing rods of the two side frames are arranged back to back.
6. The device for transporting goods via stair handrails according to claim 5, characterized in that: The rolling device is installed inside the triangular groove of the oblique load-bearing rod.
7. The device for transporting goods via stair handrails according to claim 6, characterized in that: There are multiple rolling devices, and each rolling device is arranged at intervals along the length direction of the oblique load-bearing rod.
8. The device for transporting goods via stair handrails according to claim 7, characterized in that: The rolling device is detachably connected to the oblique load-bearing rod.
9. The device for transporting goods via stair handrails according to claim 8, characterized in that: The rolling device includes a roller and a mounting seat. The roller is mounted on the mounting seat via a rotating shaft, and the mounting seat is fixed to the oblique load-bearing rod via bolts.
10. The device for transporting goods via stair handrails according to claim 9, characterized in that: An annular limiting groove surrounding the roller is provided on the wheel surface of the roller.