A narrow space device transportation device

The collaborative design of triangular tracks and modular reinforced chassis solves the problems of mobility and stability in equipment transportation in confined spaces, enabling flexible transportation and improved safety of equipment in complex terrain.

CN224392736UActive Publication Date: 2026-06-23SHANDONG YATEER GROUP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YATEER GROUP
Filing Date
2025-07-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing equipment and transportation devices lack flexibility in moving in confined spaces, have poor structural stability, and limited adjustment capabilities, making them difficult to adapt to complex terrain and ever-changing confined space requirements.

Method used

The system employs a collaborative design of triangular tracks, a modular reinforced chassis, and an adjustable support system, including a combination of telescopic frames, telescopic reinforcement rods, damping telescopic rods, and threaded rods. This allows for fine-tuning of the support height while maintaining rigid fixation, absorbing vibrations during transportation, and ensuring equipment stability.

Benefits of technology

It significantly improves the mobility, stability, and adaptability of transportation in confined spaces, enhances transportation efficiency and safety, and prevents equipment from shifting in tilted or vibrating environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of narrow space operation, concretely relates to a narrow space equipment transport device, the device includes: mobile system, reinforcing chassis and adjusting support plate, the mobile system includes a plurality of triangular track, the mobile system passes through the triangular track and is installed in the side of reinforcing chassis, be installed with adjusting support plate on reinforcing chassis, adjusting support plate includes telescopic frame and support part, telescopic frame fixedly connected in the upper portion of reinforcing chassis, support part slidingly connects between telescopic frame. The device that the device passes through the collaborative design of triangular track, modular reinforcing chassis and adjustable support system, solved the shortcomings that mobility, stability and adaptability are insufficient in narrow space transportation, significantly improved the transportation efficiency and security.
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Description

Technical Field

[0001] This utility model relates to the field of confined space operations, specifically to a confined space equipment transportation device. Background Technology

[0002] Existing equipment transport devices suffer from the following technical deficiencies in confined space operations: Insufficient mobility: Ordinary wheeled structures are prone to slipping or getting stuck in complex terrain (such as uneven ground or narrow passages), making stable movement difficult. For example, while rail-mounted transport devices (as described) can improve stability, the track laying limits applicable scenarios and cannot adapt to varying confined space requirements. Poor structural stability: Traditional chassis lack reinforcement design, making them prone to deformation or tilting when carrying heavy equipment, increasing transport risks. For example, support equipment enhances stability through connecting rods, but its fixed structure cannot dynamically adjust the support range. Limited adjustment capability: Existing support components mostly use fixed height or simple hydraulic adjustment (such as hydraulic cylinders), making precise height adjustment or quick locking difficult, and hydraulic system maintenance is complex. Furthermore, the lack of shock absorption design when the support surface contacts the equipment makes it prone to equipment displacement due to vibration.

[0003] To address the aforementioned problems, a device for transporting equipment in confined spaces is proposed. Utility Model Content

[0004] This utility model addresses the problems mentioned above by designing a device for transporting equipment in confined spaces. Through the coordinated design of triangular tracks, a modular reinforced chassis, and an adjustable support system, this device solves the shortcomings of insufficient mobility, stability, and adaptability in transportation in confined spaces, significantly improving transportation efficiency and safety.

[0005] To achieve the above objectives, this utility model provides a confined space equipment transportation device, comprising: a moving system, a reinforced chassis, and an adjustable support plate. The moving system includes a plurality of triangular tracks, and the moving system is mounted on the side of the reinforced chassis via the triangular tracks. The adjustable support plate is mounted on the reinforced chassis, and the adjustable support plate includes a telescopic frame and a support portion. The telescopic frame is fixedly connected to the upper part of the reinforced chassis, and the support portion is slidably connected between the telescopic frames.

[0006] Using the above method, triangular tracks can traverse more complex terrains, and the overall size can be adjusted by adjusting the telescopic frame of the support plate, which can be used to transport goods of various sizes.

[0007] Furthermore, the reinforced chassis includes: a support plate, telescopic reinforcing rods, and reinforcing ribs. The support plate is fixedly connected to the side of the triangular track. There are four telescopic reinforcing rods, which are connected end to end to form a frame structure and are fixedly connected to the bottom of the support plate by the reinforcing ribs.

[0008] Using the above method, the dimensions of the reinforced chassis can be adjusted via telescopic reinforcing rods.

[0009] Furthermore, the telescopic frame includes four telescopic units, which are fixedly connected by a fixing joint. The fixing joint is fixedly connected to the upper part of the reinforced chassis, and the support part is slidably connected to the telescopic unit.

[0010] Furthermore, the telescopic unit includes: a thin tube, a thick tube, a pin hole, and a slot. The thin tube is slidably connected to the thick tube. Both the thin tube and the thick tube have pin holes. A positioning pin is inserted into the pin hole. The slot is opened on the inner side of both the thin tube and the thick tube. The support part is slidably connected in the slot.

[0011] By adjusting the insertion distance between the thin and thick tubes to align the pin holes and inserting the pin shaft, the dimensions can be fixed.

[0012] Furthermore, the support includes a damping telescopic rod, a threaded rod, and a nut. The threaded rod is fixedly connected to both ends of the damping telescopic rod, and the nut is connected to the threaded rod. The threaded rod is slidably connected in the slot, and the nut is in contact with the outer wall of the slot.

[0013] By adjusting the size of the telescopic frame as described above, the length of the damping telescopic rod is adjusted simultaneously, so that the threaded rod at the end of the damping telescopic rod passes through the slot and abuts against the inner wall of the telescopic frame, and then the nut is tightened to secure it.

[0014] Furthermore, the mobile system also includes a motor and a bracket, the bracket being fixedly connected to the side of the triangular track, the motor being mounted on the bracket and its output end being connected to the triangular track.

[0015] Furthermore, the slot is provided with several fixing notches, and the threaded rod is placed in the fixing notches.

[0016] By using the above method, the threaded rod is positioned within the notch, allowing for better installation of the damping telescopic rod.

[0017] In summary, this utility model has the following advantages and beneficial technical effects:

[0018] 1. This utility model provides a confined space equipment transportation device. Through the coordinated design of triangular tracks, modular reinforced chassis and adjustable support system, it solves the shortcomings of insufficient mobility, stability and adaptability in confined space transportation, and significantly improves transportation efficiency and safety.

[0019] 2. The present invention relates to a combination of a damping telescopic rod and a threaded rod in the support part of a confined space equipment transportation device. The rod can slide in the slot and be locked with a nut to achieve fine adjustment of the support height and rigid fixation. At the same time, the damping design effectively absorbs transportation vibration and prevents equipment displacement.

[0020] 3. The slots and fixing notches of the present invention form a multiple locking mechanism in the equipment transportation device in a confined space, ensuring that the equipment maintains stable contact even under tilted or vibrating conditions. Attached Figure Description

[0021] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0022] Figure 1 This is a schematic diagram of the structure of a confined space equipment transportation device according to this utility model;

[0023] Figure 2 This is a schematic diagram of the bottom structure of a confined space equipment transportation device according to this utility model;

[0024] Figure 3 This is a front view of a confined space equipment transportation device according to this utility model;

[0025] Figure 4 This is a top view of a confined space equipment transportation device according to this utility model;

[0026] Figure 5 This is a utility model Figure 1 Enlarged view of A in the middle;

[0027] Figure 6 This is a schematic diagram showing the position of the fixing notch on the slot of a transportation device for equipment in a confined space according to this utility model.

[0028] The reference numerals in the attached figures are:

[0029] 1-Mobility system; 11-Triangular track; 12-Motor; 13-Frame;

[0030] 2-Reinforced chassis; 21-Support plate; 22-Telescopic reinforcing bar; 23-Reinforcing rib;

[0031] 3-Adjustable support plate; 31-Fixed section;

[0032] 32-Telescopic frame; 321-Telescopic unit; 322-Thin tube; 323-Thick tube; 324-Pin hole; 325-Slot hole; 326-Fixing notch;

[0033] 33-Support part; 331-Damping telescopic tube; 332-Threaded rod; 333-Nut. Detailed Implementation

[0034] The following is in conjunction with the appendix Figures 1-6 The present invention will be further described in detail below. Examples of embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0035] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used solely for ease of description and simplification of operation, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are merely used for descriptive distinction and have no special meaning. All parts and equipment use conventional models found in the prior art, and the circuit connections employ conventional connection methods found in the prior art, which will not be detailed here. Content not described in detail in this specification belongs to prior art known to those skilled in the art.

[0037] like Figure 1 , Figure 2 and Figure 3As shown, the system includes: a mobile system 1, a reinforced chassis 2, and an adjustable support plate 3. The mobile system 1 includes four triangular tracks 11, which are mounted on the sides of the reinforced chassis 2. The adjustable support plate 3 is mounted on the reinforced chassis 2 and includes a telescopic frame 32 and a support part 33. The telescopic frame 32 is fixedly connected to the upper part of the reinforced chassis 2, and the support part 33 is slidably connected between the telescopic frames 32. The mobile system 1 also includes a motor 12 and a bracket 13. The bracket 13 is fixedly connected to the side of the triangular tracks 11 by welding, and the motor 12 is bolted to the bracket 13, with its output end connected to the triangular tracks 11.

[0038] like Figure 1 , Figure 2 and Figure 3 As shown, the reinforced chassis 2 includes: a support plate 21, telescopic reinforcing rods 22, and reinforcing ribs 23. The support plate 21 is fixedly connected to the side of the triangular track 11 by welding. There are four telescopic reinforcing rods 22, which are connected end to end to form a frame structure. The reinforcing ribs 23 are welded to the bottom of the support plate 21.

[0039] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the telescopic frame 32 includes four telescopic units 321. The four telescopic units 321 are fixedly connected by welding through a fixing joint 31. The fixing joint 31 is fixedly connected to the upper part of the reinforced chassis 2 by welding. The support part 33 is slidably connected to the telescopic unit 321.

[0040] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the telescopic unit 321 includes: a thin tube 322, a thick tube 323, a pin hole 324, and a slot 325. The thin tube 322 is inserted into the thick tube 323 and is slidably connected. Both the thin tube 322 and the thick tube 323 have pin holes 324, and a positioning pin is inserted into the pin hole 324. The inner side of both the thin tube 322 and the thick tube 323 has slots 325, and the support part 33 is slidably connected in the slots 325. The locking method used by the telescopic reinforcing rod 22 is the same as that used by the telescopic unit 321, and is not shown in the figure. Several fixing notches 326 are provided on the slots 325, and the threaded rod 332 is placed in the fixing notches 326.

[0041] like Figure 5As shown, the support part 33 includes a damping telescopic rod 331, a threaded rod 332, and a nut 333. Both ends of the damping telescopic rod 331 are fixedly connected to the threaded rod 332 by welding. The nut 333 is connected to the threaded rod 332, which is slidably connected within the slot 325. The nut 333 abuts against the outer wall of the slot 325. Gripping the damping telescopic rod 331 prevents it from rotating. Tightening the nut 333 causes the threaded rod 332 to move both ends of the damping telescopic rod 331 towards the telescopic frame 32, causing the threaded rod 332 to abut against the inner wall of the telescopic frame 32.

[0042] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A device for transporting equipment in a confined space, characterized in that, include: The mobile system (1), the reinforced chassis (2), and the adjustable support plate (3) are provided. The mobile system (1) includes several triangular tracks (11). The mobile system (1) is installed on the side of the reinforced chassis (2) via the triangular tracks (11). The adjustable support plate (3) is installed on the reinforced chassis (2). The adjustable support plate (3) includes a telescopic frame (32) and a support part (33). The telescopic frame (32) is fixedly connected to the upper part of the reinforced chassis (2), and the support part (33) is slidably connected between the telescopic frames (32).

2. The equipment transport device in a confined space according to claim 1, characterized in that, The reinforced chassis (2) includes: a support plate (21), telescopic reinforcing rods (22) and reinforcing ribs (23). The support plate (21) is fixedly connected to the side of the triangular track (11). There are four telescopic reinforcing rods (22). The four telescopic reinforcing rods (22) are connected end to end to form a frame structure. They are fixedly connected to the bottom of the support plate (21) by the reinforcing ribs (23).

3. The equipment transport device in a confined space according to claim 1, characterized in that, The telescopic frame (32) includes telescopic units (321), and there are four telescopic units (321). The four telescopic units (321) are fixedly connected by a fixing joint (31). The fixing joint (31) is fixedly connected to the upper part of the reinforced chassis (2). The support part (33) is slidably connected to the telescopic unit (321).

4. The equipment transport device in a confined space according to claim 3, characterized in that, The telescopic unit (321) includes: a thin tube (322), a thick tube (323), a pin hole (324), and a slot (325). The thin tube (322) is slidably connected to the thick tube (323). The thin tube (322) and the thick tube (323) are both provided with pin holes (324). A positioning pin is inserted into the pin hole (324). The slot (325) is provided on the inner side of the thin tube (322) and the thick tube (323). The support part (33) is slidably connected in the slot (325).

5. A confined space equipment transport device according to claim 4, characterized in that, The support part (33) includes: a damping telescopic rod (331), a threaded rod (332) and a nut (333). The two ends of the damping telescopic rod (331) are fixedly connected to the threaded rod (332). The nut (333) is connected to the threaded rod (332). The threaded rod (332) is slidably connected in the slot (325). The nut (333) is in contact with the outer wall of the slot (325).

6. The equipment transport device in a confined space according to claim 1, characterized in that, The mobile system (1) also includes a motor (12) and a bracket (13), the bracket (13) being fixedly connected to the side of the triangular track (11), the motor (12) being mounted on the bracket (13) and its output end being connected to the triangular track (11).

7. A confined space equipment transport device according to claim 5, characterized in that, The slot (325) has several fixed notches (326) and the threaded rod (332) is placed in the fixed notches (326).