Integral adjustable moving device for underground comprehensive pipe gallery frame body

The underground utility tunnel frame can be moved as a whole by using a lifting support system with a channel steel base and vertical pulleys, which solves the problem of low efficiency in traditional dismantling and assembly, and improves construction efficiency and convenience.

CN224259830UActive Publication Date: 2026-05-19YUNNAN CONSTR INVESTMENT ELEVENTH CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN CONSTR INVESTMENT ELEVENTH CONSTR CO LTD
Filing Date
2025-07-01
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional underground utility tunnel structures are inefficient to assemble and disassemble in narrow spaces, and fixed scaffolding requires repeated disassembly and reassembly, resulting in slow construction progress and waste of resources.

Method used

The lifting support system consists of a channel steel base and vertical pulleys. The lifting support drives the channel steel base to descend, separating it from the pipe gallery structure. The vertical pulleys are used to move the entire frame, reducing disassembly and reassembly work.

Benefits of technology

The construction process of the scaffolding was simplified, the mobility was improved, the manpower and time consumption were reduced, the cost was reduced, and the construction efficiency was improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of underground comprehensive pipe gallery construction, and particularly relates to an underground comprehensive pipe gallery frame body integral adjustable moving device which comprises at least one channel steel base, a plurality of vertical pulleys are arranged on the channel steel base in a matched mode and located on the peripheral side of the channel steel base, and a lifting support is fixedly connected to the channel steel base. The vertical pulley is fixedly connected with the lifting support, and the channel steel bases are divided into at least one row. The underground utility tunnel frame body can be simply driven to integrally move, the disassembly and recombination work of the underground utility tunnel frame body is reduced in the moving process of the underground utility tunnel frame body, the complexity of assembly and disassembly in the construction process of the underground utility tunnel frame body is reduced, the operation of workers is simpler, and the construction efficiency is improved. The underground comprehensive pipe gallery frame body is more convenient to move, manpower and time consumption is reduced, time and labor are saved, the cost is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of underground integrated pipe gallery construction technology, specifically relating to an adjustable and movable device for the entire structure of an underground integrated pipe gallery. Background Technology

[0002] With social development and people's increasing demands for underground space and quality, underground utility tunnels have gradually become an important part of urban construction. Their structural form is typically a single-compartment or multi-compartment frame-shear wall structure, usually with construction sections not exceeding 30 meters. The interior of underground utility tunnels is often long and narrow, making the assembly and disassembly of internal scaffolding and formwork a persistent challenge. Traditional internal scaffolding construction systems are inefficient in such confined spaces, requiring repeated disassembly and reassembly of fixed scaffolding, each relocation consuming significant time and space, severely hindering continuous operation. Utility Model Content

[0003] The purpose of this utility model is to provide an adjustable and movable device for the entire underground utility tunnel frame, which can easily move the underground utility tunnel frame as a whole. During the movement of the underground utility tunnel frame, the disassembly and reassembly work of the underground utility tunnel frame is reduced, the complexity of the assembly and disassembly process of the underground utility tunnel frame is reduced, making the operation of workers simpler, and the movement of the underground utility tunnel frame more convenient. It reduces the consumption of manpower and time, saves time and effort, reduces costs, and improves work efficiency.

[0004] The specific technical solution adopted by this utility model is as follows:

[0005] An adjustable and movable device for an underground integrated utility tunnel frame includes at least one channel steel base. The channel steel base is equipped with multiple vertical pulleys located around the periphery of the channel steel base. A lifting bracket is fixedly connected to the channel steel base, and the vertical pulleys and the lifting bracket are fixedly connected.

[0006] Furthermore, there are multiple channel steel bases, and the multiple channel steel bases are divided into at least one column. Two adjacent channel steel bases in the same column are connected by bolts.

[0007] Furthermore, the lifting bracket includes an outer shaft fixedly connected to both sides of the channel steel base, an inner shaft that can move vertically is installed inside the outer shaft, different parts of the inner shaft along the axial direction can be locked inside the outer shaft, and the vertical pulley is installed at the lower end of the inner shaft.

[0008] Furthermore, an adjustment device is rotatably connected to the lower end of the outer shaft, and the adjustment device is threadedly connected to the inner shaft.

[0009] Furthermore, a handle is fixedly connected to the outside of the adjustment device.

[0010] Furthermore, a fixing device is fixedly connected to the upper side of the channel steel base, and the two outer shafts are respectively fixedly connected to both sides of the fixing device.

[0011] Furthermore, a horizontal pulley is provided on the outer side of the channel steel base located at the end of the same column of channel steel bases.

[0012] The technical effects achieved by this utility model are as follows:

[0013] This utility model provides an adjustable and movable device for the entire underground utility tunnel frame. By lowering the channel steel base via a lifting bracket, the underground utility tunnel frame on the upper side of the channel steel base can be separated from the inner wall of the underground utility tunnel structure. Vertical pulleys then easily move the channel steel base and the underground utility tunnel frame above it as a whole. This reduces the disassembly and reassembly work during the movement of the underground utility tunnel frame, lowering the complexity of the assembly and disassembly process, simplifying worker operation, and making the movement of the underground utility tunnel frame more convenient. It reduces manpower and time consumption, saves time and effort, lowers costs, and improves work efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the assembled structure of this utility model;

[0015] Figure 2 This is a front view of the structure in Embodiment 1 of this utility model;

[0016] Figure 3 This is a side view of the structure in Embodiment 1 of this utility model;

[0017] Figure 4 This is a front view of the structure in Embodiment 2 of this utility model;

[0018] Figure 5 This is a top view of the structure in Embodiment 2 of this utility model;

[0019] Figure 6 This is a side view of the structure in Embodiment 2 of this utility model;

[0020] In the attached diagram, the components represented by each number are as follows:

[0021] 1. Inner shaft; 2. Outer shaft; 3. Adjustment device; 4. Vertical pulley; 5. Fixing device; 6. Connecting bolts; 7. Channel steel base; 8. Horizontal pulley; 9. Underground integrated pipe gallery structure; 10. Aluminum alloy support pole. Detailed Implementation

[0022] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model. Example 1

[0023] like Figures 1-3 As shown, an adjustable and movable device for the entire structure of an underground integrated utility tunnel includes at least one channel steel base 7.

[0024] When there are multiple channel steel bases 7, the multiple channel steel bases 7 can be divided into at least one column, and the channel steel bases 7 in the same column can be combined. The combination method is that two adjacent channel steel bases 7 in the same column are connected by bolts.

[0025] This application provides two sets of vertical pulleys 4 on the channel steel base 7. The two sets of vertical pulleys 4 are located on both sides of the channel steel base 7. A lifting bracket is fixedly connected to the channel steel base 7. The vertical pulleys 4 and the lifting bracket are fixedly connected.

[0026] When erecting the underground utility tunnel frame, multiple channel steel bases 7 are first arranged at the bottom of the installation position of the underground utility tunnel frame. The multiple channel steel bases are divided into multiple rows, which can be three rows. The spacing between two adjacent rows of channel steel bases 7 is preferably 3 meters. Adjacent channel steel bases 7 in the same row are connected by bolts. After the channel steel bases 7 are arranged, aluminum alloy support poles 10 are fixed on the upper side of the channel steel bases 7. Bolts are added to the bottom of the aluminum alloy support poles 10 at the ends to prevent the poles from slipping. Then, the multiple aluminum alloy support poles 10 are erected as the underground utility tunnel frame.

[0027] When the aluminum alloy support pole 10 of the underground utility tunnel frame is fixed on the upper side of the channel steel base 7, the vertical pulley 4 is lowered by the lifting bracket until the vertical pulley 4 contacts the ground. The lifting bracket continues to lift the channel steel base 7 until the top of the underground utility tunnel frame abuts against the upper inner wall of the underground utility tunnel structure 9, thus supporting the underground utility tunnel structure 9.

[0028] When it is necessary to move the underground utility tunnel frame, the channel steel base 7 is lowered by the lifting support, so that the underground utility tunnel frame on the upper side of the channel steel base 7 is separated from the upper inner wall of the underground utility tunnel structure 9. The vertical pulley 4 can easily move the channel steel base 7 and the underground utility tunnel frame above the channel steel base 7 as a whole. During the movement of the underground utility tunnel frame, the disassembly and reassembly work of the underground utility tunnel frame is reduced, the complexity of the assembly and disassembly process of the underground utility tunnel frame is reduced, the operation of workers is simpler, and the movement of the underground utility tunnel frame is more convenient. It reduces the consumption of manpower and time, saves time and effort, reduces costs, and improves work efficiency.

[0029] Among them, such as Figures 1-3 As shown, the lifting bracket includes an outer shaft 2 fixedly connected to both sides of the channel steel base 7. An inner shaft 1 that can move vertically is installed inside the outer shaft 2. Different parts of the inner shaft 1 along the axial direction can be locked inside the outer shaft 2. A vertical pulley 4 is installed at the lower end of the inner shaft 1. At this time, the inner shaft 1 can be moved inside the outer shaft 2 according to the user's needs. After the movement is completed, the inner shaft 1 can be locked.

[0030] like Figures 2-3 As shown, the inner shaft 1 can be slidably connected to the outer shaft 2. After sliding, the inner shaft 1 can be locked by a locking device such as a bolt.

[0031] like Figures 2-3 As shown, the inner shaft 1 can also be threadedly connected to the outer shaft 2. It should be noted that, compared to the inner shaft 1 being directly threadedly connected to the outer shaft 2, this technical solution preferably has an adjustment device 3 rotatably connected to the lower end of the outer shaft 2. The adjustment device 3 is threadedly connected to the inner shaft 1. In this case, only the adjustment device 3 needs to be rotated to drive the inner shaft 1 to rotate. When the user adjusts the inner shaft 1, there is no need to directly contact the inner shaft 1, thereby reducing contact with oil stains that may exist on the outside of the inner shaft 1.

[0032] Meanwhile, a handle can be fixedly connected to the outside of the adjustment device 3, which makes it convenient to rotate the adjustment device 3.

[0033] like Figures 2-3 As shown, a fixing device 5 is fixedly connected to the upper side of the channel steel base 7. The fixing device 5 can be fixed by bolt connection or welding. In this technical solution, the fixing device 5 and the channel steel base 7 are preferably fixedly connected together by connecting bolts 6.

[0034] Two outer shafts 2 are fixedly connected to both sides of the fixing device 5. The fixing method can be welding. In this case, compared with the outer shaft 2 being directly fixed to the channel steel base 7, the outer shaft 2 and the channel steel base 7 are fixedly connected together by the fixing device 5, which can effectively increase the connection area of ​​the outer shaft 2 and the channel steel base 7 and improve its fixing stability. Moreover, the two outer shafts 2 on both sides of the channel steel base 7 can be combined to form a frame structure to ensure stability.

[0035] Among them, the channel steel base 7 is made of angle steel and steel plate. Specifically, the channel steel base 7 includes a frame, which is made of 50*50*5 angle steel, and a 5mm thick steel plate is fixedly connected in the middle of the frame.

[0036] The channel steel base 7 is made of 160*63*5 channel steel, and the spacing of the adjustment device 3 is ≤2000mm.

[0037] Among them, the inner shaft 1 is preferably a φ36 screw, the vertical pulley 4 is made of a combination of φ60 steel pulleys, the two outer shafts 2 are made of 2φ50 steel pipes, the adjusting device 3 is made of a φ36 screw nut base, and the inner shaft 1 is exposed ≥100mm. Example 2

[0038] like Figures 4-6 As shown, the difference between this embodiment and Embodiment 1 is that a horizontal pulley 8 is provided on the outer side of the channel steel base 7 located at the end in the same row of channel steel base 7. The horizontal pulley 8 is preferably provided on the outer shaft 2. It can be directly fixed to the outer side of the outer shaft 2 or hinged to the outer side of the outer shaft 2, so that the horizontal pulley 8 can be unfolded or retracted. After the horizontal pulley 8 has rotated, it can be locked by the locking member.

[0039] The horizontal pulley 8 can limit the channel steel base 7. When the underground utility tunnel frame moves back and forth inside the underground utility tunnel structure 9, if the channel steel base 7 shifts left and right, the horizontal pulley 8 can first abut against the left and right inner walls of the underground utility tunnel structure 9, thereby reducing the phenomenon of collision between the underground utility tunnel frame and the left and right inner walls of the underground utility tunnel structure 9.

[0040] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. An adjustable and movable device for the entire structure of an underground utility tunnel, characterized in that: It includes at least one channel steel base (7), the channel steel base (7) is equipped with multiple vertical pulleys (4), the multiple vertical pulleys (4) are located on the periphery of the channel steel base (7), and a lifting bracket is fixedly connected to the channel steel base (7), the vertical pulleys (4) and the lifting bracket are fixedly connected.

2. The adjustable and movable device for the entire underground integrated utility tunnel frame according to claim 1, characterized in that: The number of the channel steel bases (7) is multiple, and the multiple channel steel bases (7) are divided into at least one column. Two adjacent channel steel bases (7) in the same column are connected by bolts.

3. An adjustable and movable device for the entire structure of an underground integrated utility tunnel according to any one of claims 1-2, characterized in that: The lifting bracket includes an outer shaft (2) fixedly connected to both sides of the channel steel base (7). An inner shaft (1) that can move vertically is installed inside the outer shaft (2). Different parts of the inner shaft (1) along the axial direction can be locked inside the outer shaft (2). The vertical pulley (4) is installed at the lower end of the inner shaft (1).

4. The adjustable and movable device for an entire underground integrated utility tunnel frame as described in claim 3, characterized in that: The lower end of the outer shaft (2) is rotatably connected to an adjustment device (3), and the adjustment device (3) is threadedly connected to the inner shaft (1).

5. The adjustable and movable device for the entire underground integrated utility tunnel frame according to claim 4, characterized in that: A handle is fixedly connected to the outside of the adjustment device (3).

6. The adjustable and movable device for the entire underground integrated utility tunnel frame according to claim 3, characterized in that: The upper side of the channel steel base (7) is fixedly connected to a fixing device (5), and the two outer shafts (2) are respectively fixedly connected to both sides of the fixing device (5).

7. An adjustable and movable device for the entire structure of an underground integrated utility tunnel according to any one of claims 1-2, characterized in that: A horizontal pulley (8) is provided on the outer side of the channel steel base (7) located at the end of the same column of channel steel base (7).