Carrying device for subway construction

Abstract

The utility model relates to the technical field of metro construction carrying equipment, in particular to a metro construction carrying device which comprises a moving seat, the moving seat comprises a main seat frame, a direction wheel set and a moving wheel set, the direction wheel set and the moving wheel set are installed on the two sides of the lower end face of the main seat frame, and a dragging frame is further installed on the direction wheel set. The dragging frame is rotationally connected with the direction wheel set, a connecting seat is fixedly installed in the middle of the main seat frame, an expansion shell is fixedly installed on the connecting seat, and a carrying box is installed on the upper end face of the expansion shell. Through the innovative walking mechanism combination and the modular loading and unloading system, safe and efficient transportation of materials in subway tunnel construction is achieved. During use, the moving seat and the dragging frame serve as a main body structure for moving and operation, it is guaranteed that an operator can conveniently and flexibly conduct control and dragging operation in the construction process, and stable installation of the expansion shell is guaranteed through arrangement of the connecting seat.

Description

TECHNICAL FIELD

[0001] The utility model relates to subway construction handling device technical field, especially in subway construction handling device. BACKGROUND

[0002] In the subway tunnel construction process, the transportation and loading and unloading of material is a crucial and frequent work. Efficient, safe completion of material transportation and loading and unloading, for the protection of construction progress, reduce construction cost and improve construction quality have important significance.

[0003] In the subway construction, due to the narrow space, it is not suitable for large machinery to work, and the material transportation mainly relies on manual handling. Construction personnel need to rely on their own strength to transport materials from one place to another. This way not only has great labor intensity, but also has very low efficiency.

[0004] The most commonly used in subway construction is a handcart. The loading capacity of the handcart is limited, and for large or large quantities of materials, multiple round trips are required, which still cannot meet the large-scale and efficient material transportation requirements of subway construction. The loading and unloading of handcart materials mainly relies on manual assistance, which is complicated and inefficient. UTILITY MODEL CONTENT

[0005] The utility model solves the problems in the related art and provides a subway construction handling device.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] A subway construction handling device, comprising a moving seat, the moving seat comprising a main seat frame, a direction wheel group and a moving wheel group, the direction wheel group and the moving wheel group being installed on both sides of the lower end surface of the main seat frame, and a towing frame being further installed on the direction wheel group, the towing frame being rotatably connected with the direction wheel group, a connecting seat being fixedly installed in the middle part of the main seat frame, an expansion shell being fixedly installed on the connecting seat, a handling box being installed on the upper end surface of the expansion shell, one end of the handling box being rotatably connected with the expansion shell, an auxiliary electric cylinder being further provided on the connecting seat and connected with the other end of the handling box, and auxiliary sealing covers being detachably installed on both sides of the expansion shell.

[0008] As a preferred scheme, the towing frame comprises a bottom shell, a pull rod and a hand-held frame, the bottom shell being rotatably installed on the direction wheel group, the pull rod being fixedly installed on the upper end surface of the bottom shell, and the hand-held frame being fixedly installed on the head of the pull rod.

[0009] As a preferred embodiment, the connecting seat includes a limiting middle plate and a connecting plate. The limiting middle plate is installed in the middle of the main frame and is fixedly installed on the lower end face of the expansion shell. The connecting plate is installed on the lower end face of the limiting middle plate and is fixedly connected to the limiting middle plate. A battery box is also fixedly installed on the connecting plate.

[0010] As a preferred embodiment, the expansion shell includes a base plate and a sloping panel, the sloping panel being symmetrically installed on both sides of the base plate and fixedly connected to the base plate.

[0011] As a preferred embodiment, the base plate has a central groove in the middle for the auxiliary electric cylinder to pass through, and several auxiliary wheels are symmetrically installed on both sides of the lower end face of the base plate, the auxiliary wheels being rotatably connected to the base plate.

[0012] As a preferred embodiment, the transport box includes a box shell and a connecting lug plate. The connecting lug plate is fixedly installed on one side of the lower end face of the box shell, and a connecting shaft for rotating the connecting lug plate is provided on one side of the bottom plate.

[0013] As a preferred embodiment, the auxiliary cover includes a baffle and a connecting top plate. The connecting top plate is fixedly installed on both sides of the upper surface of the baffle, and both the connecting top plate and the housing are provided with connecting holes.

[0014] Compared with existing technologies, the beneficial effects of this utility model are as follows: This application achieves safe and efficient transportation of materials during subway tunnel construction through an innovative combination of walking mechanisms and a modular loading and unloading system. In use, the mobile seat and towing frame serve as the main structure for movement and operation, ensuring convenient and flexible control and dragging by operators during construction. The connecting seat ensures stable installation of the expansion shell, which facilitates the installation of the transport box. Furthermore, during unloading, the transport box can be easily flipped with the assistance of an auxiliary electric cylinder. Through the rational design and coordination of various components, transportation efficiency is improved, labor intensity is reduced, it can adapt to the complex environment of subway construction, and loading and unloading of goods is more convenient, demonstrating good practicality and reliability. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 yes Figure 1 Side view of the device shown;

[0017] Figure 3 yes Figure 1 A perspective view of the device shown without the transport box installed;

[0018] Figure 4 yes Figure 3 A bottom view of the device shown;

[0019] Figure 5 is Figure 3 is a front view of the device shown in the figure;

[0020] Figure 6 is a disassembled structural schematic view of the carrying box and the auxiliary cover cooperating in the embodiment of the utility model;

[0021] Figure 7 is a front view of the carrying box in the embodiment of the utility model.

[0022] In the figure: 1, moving seat;11, main seat frame;12, direction wheel group;13, moving wheel group;2, pulling frame;21, bottom shell;22, pull rod;23, hand-held frame;3, connecting seat;31, limiting middle plate;32, connecting supporting plate;321, battery box;4, expansion shell;41, bottom plate;411, middle groove;412, auxiliary wheel;413, connecting shaft;42, inclined plane plate;5, carrying box;51, box shell;52, connecting lug plate;6, auxiliary electric cylinder;7, auxiliary cover;71, baffle;72, connecting top plate;721, connecting jack. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0025] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the Examples are not intended to limit the scope of the present application unless specifically stated otherwise. Also, it is to be understood that the dimensions of the various parts shown in the drawings are not drawn to scale for the sake of convenience. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered part of the specification as appropriate. In all examples shown and discussed herein, any specific value is to be interpreted as merely an example, and not a limitation. Thus, other examples of the exemplary embodiments can have different values. It is to be noted that like numbers and letters refer to like elements throughout the several views of the drawings, and that the description can not further discuss the same elements in the subsequent drawings.

[0026] In the description of the present application, it needs to be understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal", and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0027] For the convenience of description, spatial relative terms such as "over", "above", "upper surface", "upper", and the like can be used herein to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "over" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein are interpreted accordingly.

[0028] In addition, it needs to be noted that the use of the words "first", "second", and the like to define parts, only for the convenience of distinguishing the corresponding parts, if there is no further declaration, the above words have no special meaning, therefore, it cannot be understood as a limitation on the scope of protection of the present application.

[0029] Referring toFigure 1 , Figure 2 and Figure 3 As shown, a subway construction handling device includes a mobile base 1. The mobile base 1 includes a main base frame 11, a directional wheel set 12, and a moving wheel set 13. The directional wheel set 12 and the moving wheel set 13 are installed on both sides of the lower end face of the main base frame 11. A towing frame 2 is also installed on the directional wheel set 12. The towing frame 2 is rotatably connected to the directional wheel set 12. A connecting seat 3 is fixedly installed in the middle of the main base frame 11. An extension shell 4 is fixedly installed on the connecting seat 3. A handling box 5 is installed on the upper end face of the extension shell 4. One end of the handling box 5 is rotatably connected to the extension shell 4. An auxiliary electric cylinder 6 connected to the other end of the handling box 5 is also provided on the connecting seat 3. Auxiliary covers 7 are detachably installed on both sides of the extension shell 4. By designing the mobile base 1 as a structure in which the main base frame 11, the directional wheel set 12, and the mobile wheel set 13 cooperate, the connecting base 3 can be stably installed through the main base frame 11 when it is easy to use. The setting of the directional wheel set 12 ensures better control of the movement direction during transportation. The towing frame 2 is rotatably connected to the directional wheel set 12, which allows the operator to change the movement direction of the device through the towing frame 2, improving the flexibility of the device and making it easy to operate in narrow passages and complex terrains in subway construction. The setting of the mobile wheel set 13 facilitates the stable movement of the equipment on the ground. By fixing the extension shell 4 on the connecting base 3, the overall loading capacity of the equipment can be increased through the extension shell 4. The flip-up transport box 5 is installed on the extension shell 4, which ensures that the transport box 5 can be used to load and transport items or sundries during use. The setting of the auxiliary electric cylinder 6 facilitates the unloading of items on the transport box 5.

[0030] Reference Figure 2 As shown, the towing frame 2 includes a base shell 21, a pull rod 22, and a handheld bracket 23. The base shell 21 is rotatably mounted on the steering wheel assembly 12, the pull rod 22 is fixedly mounted on the upper end face of the base shell 21, and the handheld bracket 23 is fixedly mounted on the head of the pull rod 22. By designing the towing frame 2 with the base shell 21, pull rod 22, and handheld bracket 23 working together, the operator can drag the equipment to move it during use. The pull rod 22 and base shell 21 facilitate connection with the steering wheel assembly 12, allowing the operator to adjust the direction of movement of the steering wheel assembly 12 using the towing frame 2.

[0031] Reference Figure 4 and Figure 5As shown, the connecting seat 3 includes a limiting middle plate 31 and a connecting tray plate 32. The limiting middle plate 31 is installed at the middle of the main seat frame 11 and is fixedly installed at the lower end face of the expansion shell 4. The connecting tray plate 32 is installed at the lower end face of the limiting middle plate 31 and is fixedly connected with the limiting middle plate 31. The battery box 321 is also fixedly installed on the connecting tray plate 32. By designing the connecting seat 3 as the structure of the limiting middle plate 31 and the connecting tray plate 32, the main seat frame 11 and the expansion shell 4 can be connected with each other by the limiting middle plate 31 during use. The battery box 321 on the connecting tray plate 32 can provide power support for the electric equipment such as the auxiliary electric cylinder 6, thereby ensuring the normal operation of the device.

[0032] Referring to Figure 3 As shown, the expansion shell 4 includes a bottom plate 41 and inclined plates 42. The inclined plates 42 are symmetrically installed at the two sides of the bottom plate 41 and are fixedly connected with the bottom plate 41. The design of the inclined plates 42 of the expansion shell 4 increases the overall stability of the device and also provides certain support and protection for the carrying box 5, thereby ensuring the stable installation and use of the carrying box 5. The middle groove 411 for the auxiliary electric cylinder 6 to pass through is formed in the middle of the bottom plate 41. A plurality of auxiliary wheels 412 are symmetrically installed at the lower end face of the bottom plate 41 and are rotatably connected with the bottom plate 41. The middle groove 411 in the middle of the bottom plate 41 facilitates the auxiliary electric cylinder 6 to pass through, so that the auxiliary electric cylinder 6 can smoothly push the carrying box 5 to rotate, thereby achieving the loading and unloading of goods and improving the loading and unloading efficiency. The auxiliary wheels 412 at the lower end face of the bottom plate 41 can reduce the pressure of the device on the main seat frame 11 during movement, reduce wear and tear, prolong the service life of the device, and ensure the stability of the overall movement and turning of the equipment.

[0033] Referring to Figure 7 As shown, the carrying box 5 includes a box shell 51 and a connecting lug plate 52. The connecting lug plate 52 is fixedly installed at one side of the lower end face of the box shell 51. One side of the bottom plate 41 is provided with a connecting shaft 413 for the rotating installation of the connecting lug plate 52. The carrying box 5 is rotatably connected with the connecting shaft 413 of the expansion shell 4 through the connecting lug plate 52 and can easily realize the dumping and loading and unloading of goods under the action of the auxiliary electric cylinder 6, thereby being simple and convenient to operate.

[0034] Referring to Figure 6As shown, the auxiliary cover 7 comprises a baffle 71 and a connecting top plate 72 fixedly installed on the upper end face of the baffle 71, and the connecting top plate 72 and the box shell 51 are both provided with a connecting jack 721, and the connecting jack 721 is used to lock the device by a latch or the like. The auxiliary cover 7 is detachably installed on the two sides of the expansion shell 4, and can prevent the goods from falling during the carrying process, and can be conveniently detached when the goods are loaded and unloaded, and when the auxiliary cover 7 on the two sides of the expansion shell 4 is detached, the expansion shell 4 can be used to place longer goods, thereby greatly improving the applicability of the device for carrying goods.

[0035] In the embodiment, when the goods are carried, an operator holds the hand-held frame 23, and the device is moved by pulling the frame 2, and the direction wheel set 12 can flexibly change the moving direction of the device to adapt to different construction environments. When the goods are loaded and unloaded, the auxiliary electric cylinder 6 is started, the auxiliary electric cylinder 6 drives the carrying box 5 to rotate around the connecting shaft 413, so that the carrying box 5 is inclined, thereby achieving the dumping and loading and unloading of the goods. During the carrying process, the auxiliary cover 7 can prevent the goods from falling from the two sides of the expansion shell 4, and when the goods are loaded and unloaded, the auxiliary cover 7 can be detached, thereby facilitating the operation, and when the auxiliary cover 7 is detached, the carrying box 5 can be used to place longer construction materials.

[0036] The above is the preferred embodiment of the utility model, and the person skilled in the art of the utility model can also change and modify the above embodiment, therefore, the utility model is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the person skilled in the art on the basis of the utility model belongs to the protection scope of the utility model.

Claims

1. A subway construction transport device, comprising a movable base (1), characterized in that: The movable seat (1) includes a main seat frame (11), a steering wheel assembly (12), and a moving wheel assembly (13). The steering wheel assembly (12) and the moving wheel assembly (13) are installed on both sides of the lower end face of the main seat frame (11). A towing frame (2) is also installed on the steering wheel assembly (12). The towing frame (2) is rotatably connected to the steering wheel assembly (12). A connecting seat (3) is fixedly installed in the middle of the main seat frame (11). An extension shell (4) is fixedly installed on the connecting seat (3). A transport box (5) is installed on the upper end face of the extension shell (4). One end of the transport box (5) is rotatably connected to the extension shell (4). An auxiliary electric cylinder (6) connected to the other end of the transport box (5) is also provided on the connecting seat (3). Auxiliary covers (7) are detachably installed on both sides of the extension shell (4).

2. The subway construction handling device according to claim 1, characterized in that: The towing frame (2) includes a bottom shell (21), a pull rod (22) and a handheld bracket (23). The bottom shell (21) is rotatably mounted on the steering wheel assembly (12). The pull rod (22) is fixedly mounted on the upper end face of the bottom shell (21). The handheld bracket (23) is fixedly mounted on the head of the pull rod (22).

3. The subway construction handling device according to claim 2, characterized in that: The connecting seat (3) includes a limiting middle plate (31) and a connecting plate (32). The limiting middle plate (31) is installed in the middle of the main frame (11) and is fixedly installed on the lower end face of the expansion shell (4). The connecting plate (32) is installed on the lower end face of the limiting middle plate (31) and is fixedly connected to the limiting middle plate (31). A battery box (321) is also fixedly installed on the connecting plate (32).

4. A subway construction handling device according to claim 3, characterized in that: The expansion shell (4) includes a base plate (41) and a sloping panel (42). The sloping panel (42) is symmetrically installed on both sides of the base plate (41) and is fixedly connected to the base plate (41).

5. A subway construction handling device according to claim 4, characterized in that: The base plate (41) has a central groove (411) for the auxiliary electric cylinder (6) to pass through, and several auxiliary wheels (412) are symmetrically installed on both sides of the lower end face of the base plate (41). The auxiliary wheels (412) are rotatably connected to the base plate (41).

6. A subway construction handling device according to claim 5, characterized in that: The transport box (5) includes a box shell (51) and a connecting ear plate (52). The connecting ear plate (52) is fixedly installed on one side of the lower end face of the box shell (51). A connecting shaft (413) for the connecting ear plate (52) to be rotatably installed is provided on one side of the bottom plate (41).

7. A subway construction handling device according to claim 6, characterized in that: The auxiliary cover (7) includes a baffle (71) and a connecting top plate (72). The connecting top plate (72) is fixedly installed on both sides of the upper surface of the baffle (71), and both the connecting top plate (72) and the housing (51) are provided with connecting holes (721).

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