Material transfer device under stair scene

Abstract

The invention discloses a material transfer device under a stair scene, the material transfer device comprises a first support, a fourth support and a rail cross beam, the rail cross beam is erected at the top ends of the first support and the fourth support, and the first support and the fourth support are respectively installed on a stair; a moving unit is arranged in the bottom side of the rail cross beam and can move in the axis direction of the rail cross beam. The bottom side of the moving unit is connected with a lifting hook, and lifting of the to-be-treated materials is completed through the lifting hook. Through the structural arrangement of the material transfer device, the problem of transferring heavy objects in the staircase is solved.

Description

Technical Field

[0001] The present application belongs to the field of building construction technology, and in particular, relates to a material transfer device in a staircase scenario. Background Art

[0002] At present, freight elevators are often used to transport heavy objects to upper floors, but the space in the elevator is limited. Heavy objects with large volumes and sizes that exceed the range of the elevator, as well as old communities without elevators, can only be transported upwards through the stairwells by manual transportation. The presence of stairs increases the difficulty of transporting heavy objects, which is not only inconvenient, time-consuming and labor-intensive, but also inefficient. If the transporters are slightly negligent during the transportation process, it may cause a safety accident.

[0003] Therefore, in order to solve the problem of transporting heavy objects through stairwells when there is no elevator or the elevator cannot be used, reduce manpower input and reduce safety risks, a material transfer device for stair scenarios is urgently needed. Summary of the invention

[0004] The purpose of the present application is to overcome the problems of the prior art and disclose a material transfer device for staircase scenarios. The structural setting of the material transfer device of the present application solves the problem of transferring heavy objects in stairwells.

[0005] The purpose of this application is achieved through the following technical solutions:

[0006] A material transfer device in a staircase scene, the material transfer device comprising: a first bracket, a fourth bracket and a track beam,

[0007] The track beam is mounted on the top of the first bracket and the fourth bracket, and the first bracket and the fourth bracket are respectively installed on the stairs;

[0008] A moving unit is provided inside the bottom side of the track beam, and the moving unit can move along the axis direction of the track beam;

[0009] The bottom side of the mobile unit is connected with a hook, and the material to be processed is lifted by the hook.

[0010] According to a preferred embodiment, the height of the first bracket at the starting position is higher than the height of the fourth bracket at the destination direction position, so that the track beam is inclined toward the destination direction.

[0011] According to a preferred embodiment, the track crossbeam is composed of a plurality of crossbeam sections, and the crossbeam sections are connected to each other via connecting ear plates.

[0012] According to a preferred embodiment, bolt holes are provided on the connecting ear plates, and the connecting ear plates between adjacent beam sections are fixedly connected via connecting bolts.

[0013] According to a preferred embodiment, when the height of the space on the top side of the stairs is not enough to make the installation height of the first bracket greater than that of the fourth bracket,

[0014] Determine the positions of the first bracket and the fourth bracket according to the clear height of the stairs, and after installing the first bracket and the fourth bracket according to the assembly sequence, install the track beam, hang the weight on the hook, and move the hook close to the fourth bracket;

[0015] Then, the track beam behind the fourth bracket is lengthened by connecting bolts, and the second bracket is installed on the step above the first bracket close to the position of the heavy object, and the third bracket is installed at the end of the lengthened track beam, so that the second bracket and the third bracket bear the weight of the upper track beam and the transported heavy object;

[0016] Then disassemble the first bracket and the fourth bracket, slide the weight to a position close to the third bracket, lengthen the track beam behind the third bracket, install the first bracket on the step above the second bracket close to the weight position, and install the fourth bracket at the end of the lengthened track beam, so that the first bracket and the fourth bracket bear the weight of the upper track beam and the transported weight; lengthen the track beam in a reciprocating cycle until the weight is transported to the destination.

[0017] According to a preferred embodiment, the first bracket, the second bracket, the third bracket and the fourth bracket are retractable structures.

[0018] According to a preferred embodiment, each bracket includes: a bracket base, an extension rod and a top support rod; the extension rod is fixedly connected to the bracket base, the bottom end of the top support rod is inserted into the extension rod, and a limiting fixing piece is provided between the extension rod and the top support rod.

[0019] According to a preferred embodiment, clamping plates are provided on both sides of the top end of the top support rod, and the track crossbeam is clamped between the two clamping plates and hinged to the clamping plates via bolts.

[0020] According to a preferred embodiment, the hook is connected to the mobile unit via a suspension rope.

[0021] According to a preferred embodiment, a hoisting device is provided on the mobile unit for completing the retraction and release of the suspension rope.

[0022] The aforementioned main scheme of the present application and its further options can be freely combined to form multiple schemes, all of which are schemes that can be adopted and claimed for protection in the present application. After understanding the scheme of the present application, those skilled in the art can understand that there are multiple combinations based on the prior art and common knowledge, all of which are technical schemes to be protected by the present application, and they are not exhaustively listed here.

[0023] Beneficial effects of this application:

[0024] This application transforms the inconvenient stair environment into suspended horizontal transportation. By adjusting the height of the bracket, the heavy objects can slide along a slightly downward angle, and the heavy objects can be carried upstairs through the stairs in an alternating supporting manner. All components of the transfer device are assembleable parts, which are easy to disassemble and assemble, and can realize the rapid installation and disassembly of the device. It solves the problem of transporting heavy objects through the stairwell when there is no elevator or the elevator cannot be used, reduces manpower investment, reduces safety risks, and facilitates the transportation of heavy objects from the stairwell. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the material transfer device of the present application;

[0026] Figure 2 It is a schematic diagram of the internal structure of the track beam of the material transfer device of the present application;

[0027] Figure 3 It is a schematic diagram of the connection relationship between the beam sections of the track beam of the material transfer device of the present application;

[0028] Figure 4 It is another structural schematic diagram of the material transfer device of the present application;

[0029] Among them, 1-first bracket, 2-second bracket, 3-third bracket, 4-fourth bracket, 5-track beam, 101-bracket base, 102-extension rod, 103-top support rod, 501-hook, 502-movable unit, 503-connecting ear plate, 504-bolt hole, 505-connecting bolt. DETAILED DESCRIPTION

[0030] The following describes the embodiments of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. The present application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0032] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0033] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0034] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0035] In addition, the present application would like to point out that, in the present application, unless the specific structure, connection relationship, positional relationship, power source relationship, etc. are specifically written out, the structure, connection relationship, positional relationship, power source relationship, etc. involved in the present application are all known by those skilled in the art on the basis of the prior art without creative work.

[0036] Example 1

[0037] refer to Figures 1 to 3 As shown, the present application discloses a material transfer device in a staircase scenario, and the material transfer device includes: a first bracket 1, a fourth bracket 4 and a track beam 5.

[0038] The track beam 5 is mounted on the top of the first bracket 1 and the fourth bracket 4, and the first bracket 1 and the fourth bracket 4 are respectively installed on the stairs.

[0039] A moving unit 502 is provided inside the bottom side of the track beam 5 , and the moving unit 502 can move along the axis direction of the track beam 5 ; a hook 501 is connected to the bottom side of the moving unit 502 , and the material to be processed is lifted by the hook 501 .

[0040] Preferably, the height of the first bracket 1 at the starting position is higher than the height of the fourth bracket 4 at the destination direction position, so that the track beam 5 is inclined toward the destination direction.

[0041] Preferably, the track crossbeam 5 is composed of a plurality of crossbeam sections, and the crossbeam sections are connected to each other via connecting ear plates 503 .

[0042] Furthermore, bolt holes 504 are provided on the connecting ear plates 503 , and the connecting ear plates 503 between adjacent beam sections are fixedly connected via connecting bolts 505 .

[0043] Preferably, each bracket is a retractable structure. Each bracket includes: a bracket base 101, an extension rod 102 and a top support rod 103; the extension rod 102 is fixedly connected to the bracket base 101, the bottom end of the top support rod 103 is inserted into the extension rod 102, and a limit fixing piece is provided between the extension rod 102 and the top support rod 103.

[0044] Preferably, clamping plates are provided on both sides of the top end of the top support rod, and the track beam 5 is clamped between the two clamping plates and hinged to the clamping plates via bolts, so that the track beam 5 can be rotated relative to the bracket to complete the corresponding angle adjustment.

[0045] Preferably, the hook 501 is connected to the mobile unit 502 via a lifting rope. The mobile unit 502 is provided with a hoisting device for completing the retraction and extension of the lifting rope. The hoisting device can be a manual hoisting device or an electric hoisting device.

[0046] Example 2

[0047] refer to Figure 4 As shown, based on Example 1, when the height of the space on the top side of the stairs is not enough to make the installation height of the first bracket 1 greater than that of the fourth bracket 4.

[0048] According to the clear height of the stairs, determine the positions of the first bracket 1 and the fourth bracket 4, and after installing the first bracket 1 and the fourth bracket 4 according to the assembly sequence, install the track beam 5, hang the weight on the hook 501, and move the hook 501 to a position close to the fourth bracket 4;

[0049] Then, the track beam 5 behind the fourth bracket 4 is lengthened by connecting bolts 505, and the second bracket 2 is installed above the first bracket 1 on the step close to the position of the heavy object, and the third bracket 3 is installed at the end of the lengthened track beam 5, so that the second bracket 2 and the third bracket 3 bear the weight of the upper track beam 5 and the transported heavy object;

[0050] Then disassemble the first bracket 1 and the fourth bracket 4, slide the weight to a position close to the third bracket 3, lengthen the track beam 5 behind the third bracket 3, install the first bracket 1 on the step above the second bracket 2 close to the weight position, and install the fourth bracket 4 at the end of the lengthened track beam 5, so that the first bracket 1 and the fourth bracket 4 bear the weight of the upper track beam 5 and the transported weight; lengthen the track beam 5 in a reciprocating cycle until the weight is transported to the destination.

[0051] This application transforms the inconvenient stair environment into suspended horizontal transportation. By adjusting the height of the bracket, the heavy objects can slide along a slightly downward angle, and the heavy objects can be carried upstairs through the stairs in an alternating supporting manner. All components of the transfer device are assembleable parts, which are easy to disassemble and assemble, and can realize the rapid installation and disassembly of the device. It solves the problem of transporting heavy objects through the stairwell when there is no elevator or the elevator cannot be used, reduces manpower investment, reduces safety risks, and facilitates the transportation of heavy objects from the stairwell.

[0052] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A material transfer device in a staircase scene, characterized in that: The material transfer device comprises: a first bracket (1), a fourth bracket (4) and a track beam (5), The track beam (5) is mounted on the top of the first bracket (1) and the fourth bracket (4), and the first bracket (1) and the fourth bracket (4) are respectively installed on the stairs; A moving unit (502) is provided inside the bottom side of the track cross beam (5), and the moving unit (502) is capable of moving along the axial direction of the track cross beam (5); The bottom side of the mobile unit (502) is connected with a hook (501), and the material to be processed is lifted by the hook (501).

2. The material transfer device according to claim 1, characterized in that: The height of the first bracket (1) at the starting position is higher than the height of the fourth bracket (4) at the destination direction position, so that the track beam (5) is inclined toward the destination direction.

3. The material transfer device according to claim 1, characterized in that: The track crossbeam (5) is composed of a plurality of crossbeam sections spliced ​​together, and the crossbeam sections are connected to each other via connecting ear plates (503).

4. The material transfer device according to claim 3, characterized in that: The connecting ear plate (503) is provided with bolt holes (504), and the connecting ear plates (503) between adjacent beam sections are fixedly connected via connecting bolts.

5. The material transfer device according to claim 3, characterized in that: When the height of the space on the top side of the stairs is not enough to allow the installation height of the first bracket (1) to be greater than that of the fourth bracket (4), According to the clear height of the stairs, the positions of the first bracket (1) and the fourth bracket (4) are determined, and after the first bracket (1) and the fourth bracket (4) are installed according to the assembly sequence, the track beam (5) is installed, and a heavy object is hung on the hook (501), so that the hook (501) is moved to a position close to the fourth bracket (4); Then, the track beam (5) behind the fourth bracket (4) is lengthened by connecting bolts (505), and the second bracket (2) is installed on the step above the first bracket (1) close to the position of the heavy object, and the third bracket (3) is installed at the end of the lengthened track beam (5), so that the second bracket (2) and the third bracket (3) bear the weight of the upper track beam (5) and the transported heavy object; Then, the first bracket (1) and the fourth bracket (4) are disassembled, the weight is slid to a position close to the third bracket (3), the track beam (5) behind the third bracket (3) is lengthened, the first bracket (1) is installed on the steps above the second bracket (2) close to the weight position, and the fourth bracket (4) is installed at the end of the lengthened track beam (5), so that the first bracket (1) and the fourth bracket (4) bear the weight of the upper track beam (5) and the transported weight; The reciprocating cycle lengthens the rail beam until the heavy objects are transferred to the destination.

6. The material transfer device according to claim 5, characterized in that: The first bracket (1), the second bracket (2), the third bracket (3) and the fourth bracket (4) are retractable structures.

7. The material transfer device according to claim 6, characterized in that: Each bracket comprises: a bracket base (101), an extension rod (102) and a top support rod (103); The extension rod (102) is fixedly connected to the bracket base (101), the bottom end of the top support rod (103) is inserted into the extension rod (102), and a limiting fixing piece is provided between the extension rod (102) and the top support rod (103).

8. The material transfer device according to claim 7, characterized in that: Clamping plates are provided on both sides of the top end of the top support rod (103), and the track crossbeam (5) is clamped between the two clamping plates and hinged to the clamping plates via bolts.

9. The material transfer device according to claim 1, characterized in that: The hook (501) is connected to the moving unit (502) via a suspension rope.

10. The material transfer device according to claim 9, characterized in that: The mobile unit (502) is provided with a hoisting device for completing the retraction and extension of the suspension rope.

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