Double-track mounting counter-force hanging bracket
By setting up I-shaped slide rails and double-track-driven reaction hangers in the tunnel, the sliding of the construction hangers and the aisle platform is achieved, and the problem of inconvenience of movement of fixed hangers in long tunnels is solved, reducing costs and improving construction efficiency.
Patent Information
- Application Number
- CN202422419013.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The existing construction hanger is a fixed structure, which is difficult to move freely in longer tunnels, resulting in high production costs or inconvenient movement.
A double-rail installation reaction hanger is adopted, and the I-shaped slide rails fixed to the inner side wall of the tunnel through multiple sets of fixed seats, the electric trolley moves along the length of the slide rail, driving the construction hanger and the aisle platform to slide, realizing free movement.
It reduces construction costs, improves construction convenience and efficiency, and solves the problem of inconvenient movement of fixed hanging frames in long tunnels.
Smart Images

Figure CN223135188U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of construction machinery and equipment, and in particular to a double-track installation reaction force hanger. Background Art
[0002] At present, during the construction of tunnel invert side walls, the vast majority use channel steel or wooden boards and steel bar supports to form the invert side wall formwork. This method is simple to operate and has a single process flow.
[0003] After retrieval, a Chinese patent with the application number 201710805205.0 discloses an integral steel form for tunnel invert side walls, which includes a steel form main body. The steel form main body adopts a welded steel frame structure with a closed-loop cross-section, and the top surface, outer side surface and bottom surface of the steel form main body are wrapped with steel plates. The outer side surface contour matches the contour of the tunnel invert side wall to be poured. Reinforcing steel braces are welded in the inner cavity of the steel form main body, and a number of waterstop hangers are welded at intervals along the extension direction of the steel form main body. The waterstop hangers are welded at the outer side position near the top of the steel form main body and extend upward toward the outside. A waterstop clamp is installed below each waterstop hanger for fixing the waterstop.
[0004] Regarding the above related technologies, the inventor believes that there are the following technical defects to be improved:
[0005] The construction hangers of common designs are basically of fixed structures and are difficult to move freely along the length direction of a long tunnel. If common construction hangers are laid throughout the tunnel, there will be a problem of relatively high manufacturing costs. If common construction hangers are only laid in a small section of the tunnel, there will be problems such as inconvenience in movement and construction. Summary of the Utility Model
[0006] The present application provides a double-track installation reaction force hanger to improve the following technical problems:
[0007] The construction hangers of common designs are basically of fixed structures and are difficult to move freely along the length direction of a long tunnel. If common construction hangers are laid throughout the tunnel, there will be a problem of relatively high manufacturing costs. If common construction hangers are only laid in a small section of the tunnel, there will be problems such as inconvenience in movement and construction.
[0008] The present application provides a double-track installation reaction force hanger, and adopts the following technical solutions:
[0009] A double-track installation reaction force hanger, comprising two I-shaped slide rails fixed to the inner side walls of the tunnel through multiple sets of fixed seats. Multiple sets of electric trolleys are rollingly arranged at the bottom of the I-shaped slide rails. The electric trolleys move freely along the length direction of the I-shaped slide rails. Construction hangers are arranged at the bottoms of multiple sets of the electric trolleys on the same I-shaped slide rail. The construction hangers are arranged along the length direction of the I-shaped slide rails and are located below the I-shaped slide rails. At least one set of aisle platforms is vertically arranged between the two construction hangers. Workers go back and forth between the two construction hangers through the aisle platforms.
[0010] In an implementable technical solution of the present application, the electric trolley includes a trolley body, rollers, a driving motor and a bottom connecting seat. There are multiple sets of the rollers which roll at the bottom of the I-shaped slide rail. The driving motor is installed on the side of the trolley body and drives the rollers to rotate. The bottom connecting seat is arranged at the bottom of the trolley body and is connected to the construction hanger.
[0011] In an implementable technical solution of the present application, the fixed seat includes a fixing plate, an anchor bolt, a cross beam and a base. The fixing plate is attached to the inner side wall of the tunnel. The fixing plate is fixed to the tunnel through the anchor bolt. The cross beam is horizontally arranged and one end is connected to the fixing plate. The base is arranged at the bottom of the other end of the cross beam. The base and the I-shaped slide rail are fixedly connected through multiple sets of bolt groups.
[0012] In an implementable technical solution of the present application, a reinforcing plate is vertically connected between the upper surface of the cross beam and the fixing plate.
[0013] In an implementable technical solution of the present application, the construction hanger is a square truss structure connected by multiple steel profiles. The construction hanger has a bottom platform and a safety fence. The safety fence is vertically connected to the peripheral edge of the upper surface of the bottom platform.
[0014] In an implementable technical solution of the present application, multiple sets of electrically driven lifting platforms are placed on the bottom platform.
[0015] In an implementable technical solution of the present application, aisle fences are arranged on both sides of the aisle platform.
[0016] In an implementable technical solution of the present application, a chain electric hoist is also rollingly arranged at the bottom of the I-shaped slide rail. The chain electric hoist moves freely along the length direction of the I-shaped slide rail. A horizontally arranged lifting cantilever is hung below the hook of the chain electric hoist.
[0017] In summary, the present application includes at least one of the following beneficial technical effects:
[0018] The I-shaped slide rail can be firmly connected to the inner wall of the tunnel through multiple sets of fixed seats. The aisle platform and the construction hanging bracket are both sliding movable structures. By starting the electric trolley, the aisle platform and the construction hanging bracket can be driven to move freely along the I-shaped slide rail, which facilitates construction and greatly reduces the construction cost. Brief Description of the Drawings
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0020] Figure 1 It is a schematic side structure diagram of the double-rail installation reaction force hanging bracket in the embodiment of the present application.
[0021] Figure 2 It is a schematic front structure diagram of the double-rail installation reaction force hanging bracket in the embodiment of the present application.
[0022] Explanation of the Reference Numerals in the Drawings:
[0023] 1. Fixed seat; 11. Fixed plate; 12. Anchor bolt; 13. Cross beam; 14. Base; 15. Reinforcement plate; 2. I-shaped slide rail; 3. Electric trolley; 31. Trolley body; 32. Roller; 33. Driving motor; 34. Bottom connection seat; 4. Construction hanging bracket; 41. Bottom platform; 42. Protective fence; 5. Aisle platform; 51. Aisle fence; 6. Lifting platform; 7. Chain electric hoist; 8. Lifting cantilever. Detailed Embodiment
[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the following further details the present application in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0025] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0026] It should be understood that the orientation or positional relationship indicated by terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.
[0027] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality of" means two or more, unless otherwise specifically defined.
[0028] The following further elaborates on the present application in conjunction with the Figure 1-2 drawings.
[0029] An embodiment of the present application discloses a double-rail installation reaction force hanger. Referring to Figure 1 and Figure 2 , the double-rail installation reaction force hanger includes two groups of I-shaped slide rails 2 fixed to the inner side walls of the tunnel on both sides through multiple groups of fixed seats 1. Multiple groups of electric trolleys 3 are rollingly arranged at the bottom of the I-shaped slide rails 2. The electric trolleys 3 freely move along the length direction of the I-shaped slide rails 2. Multiple groups of electric trolleys 3 on the same I-shaped slide rail 2 are provided with construction hangers 4 at the bottom. The construction hangers 4 are arranged along the length direction of the I-shaped slide rails 2 and are located below the I-shaped slide rails 2. At least one group of aisle platforms 5 is vertically arranged between the two groups of construction hangers 4. Workers travel back and forth between the two groups of construction hangers 4 through the aisle platforms 5.
[0030] In this embodiment, the electric trolley 3 includes a trolley main body 31, rollers 32, a driving motor 33, and a bottom connecting seat 34. There are multiple groups of rollers 32 that roll at the bottom of the I-shaped slide rail 2. The driving motor 33 is installed on the side of the trolley main body 31 and drives the rollers 32 to rotate. The bottom connecting seat 34 is arranged at the bottom of the trolley main body 31 and is connected to the construction hanger 4.
[0031] The above-designed electric trolley 3 has a simple structure and stable operation. It can automatically control the driving motor 33 to work according to preset requirements through a PLC program module, with a high degree of automation and very convenient operation.
[0032] In this embodiment, the fixed seat 1 includes a fixed plate 11, an anchor bolt 12, a cross beam 13 and a base 14. The fixed plate 11 is attached to the inner wall of the tunnel. The fixed plate 11 is fixed to the tunnel by the anchor bolt 12. The cross beam 13 is horizontally arranged and one end is connected to the fixed plate 11. The base 14 is arranged at the bottom of the other end of the cross beam 13. The base 14 and the I-shaped slide rail 2 are fixedly connected by a plurality of bolt groups. A reinforcing plate 15 is vertically connected between the upper surface of the cross beam 13 and the fixed plate 11.
[0033] The fixed seat 1 designed above has a simple structure, is firmly installed, and is not likely to cause the I-shaped slide rail 2 to shake.
[0034] In this embodiment, the construction hanging frame 4 is a square truss structure formed by connecting multiple steel profiles. The construction hanging frame 4 has a bottom platform 41 and a protective fence 42. The protective fence 42 is vertically connected to the periphery of the upper surface of the bottom platform 41. Moreover, in order to facilitate the lifting of staff or goods, multiple electrically driven lifting platforms 6 are placed on the bottom platform 41.
[0035] Based on safety considerations, aisle fences 51 are provided on both sides of the aisle platform 5.
[0036] In order to facilitate the staff to lift heavier goods onto the construction hanging frame 4 for construction and installation, a chain electric hoist 7 is also rollingly arranged at the bottom of the I-shaped slide rail 2. The chain electric hoist 7 moves freely along the length direction of the I-shaped slide rail 2. A horizontally arranged lifting cantilever 8 is hung under the hook of the chain electric hoist 7.
[0037] The beneficial technical effects of the double-rail installation reaction force hanging frame in the embodiment of the present application are roughly as follows:
[0038] Through multiple groups of fixed seats 1, the I-shaped slide rail 2 can be firmly connected to the inner wall of the tunnel. The aisle platform 5 and the construction hanging frame 4 are both sliding movable structures. By starting the electric trolley 3, the aisle platform 5 and the construction hanging frame 4 can be driven to move freely along the I-shaped slide rail 2, which is convenient for construction and greatly reduces the construction cost.
[0039] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the application shall be included in the protection scope of the present application.
Claims
1. A double-track installation reaction force hanger, characterized in that It includes two groups of I-shaped slide rails (2) fixed to the inner side walls of the tunnel on both sides through multiple groups of fixed seats (1). Multiple groups of electric trolleys (3) are rollingly arranged at the bottom of the I-shaped slide rails (2). The electric trolleys (3) move freely along the length direction of the I-shaped slide rails (2). Construction hanging frames (4) are arranged at the bottoms of multiple groups of the electric trolleys (3) on the same I-shaped slide rail (2). The construction hanging frames (4) are arranged along the length direction of the I-shaped slide rail (2) and are located below the I-shaped slide rail (2). At least one group of aisle platforms (5) is vertically arranged between the two groups of construction hanging frames (4). Workers go back and forth between the two groups of construction hanging frames (4) through the aisle platforms (5).
2. The double-rail installation reaction force hanger according to claim 1, characterized in that, The electric trolley (3) includes a trolley main body (31), rollers (32), a driving motor (33) and a bottom connecting seat (34). There are multiple groups of the rollers (32) which roll at the bottom of the I-shaped slide rail (2). The driving motor (33) is installed on the side of the trolley main body (31) and drives the rollers (32) to rotate. The bottom connecting seat (34) is arranged at the bottom of the trolley main body (31) and is connected to the construction hanging frame (4).
3. The dual-rail mounted reaction hanger according to claim 1, characterized in that, The fixed seat (1) includes a fixing plate (11), anchor bolts (12), a cross beam (13) and a base (14). The fixing plate (11) is attached to the inner side wall of the tunnel. The fixing plate (11) is fixed to the tunnel through the anchor bolts (12). The cross beam (13) is horizontally arranged and one end is connected to the fixing plate (11). The base (14) is arranged at the bottom of the other end of the cross beam (13). The base (14) and the I-shaped slide rail (2) are fixedly connected through multiple groups of bolt groups.
4. The double-track installation reaction force hanger according to claim 3, characterized in that A reinforcing plate (15) is vertically connected between the upper surface of the cross beam (13) and the fixing plate (11).
5. The dual-rail installation reaction force hanger according to claim 1, wherein, The construction hanging frame (4) is a square truss structure formed by connecting multiple steel profiles. The construction hanging frame (4) has a bottom platform (41) and a protective fence (42). The protective fence (42) is vertically connected to the periphery of the upper surface of the bottom platform (41).
6. The double-track installation reaction force hanger according to claim 5, characterized in that, Multiple groups of electrically driven lifting platforms (6) are placed on the bottom platform (41).
7. The dual-rail mounted reaction hanger according to claim 1, characterized in that, Aisle fences (51) are arranged on both sides of the aisle platform (5).
8. The double-rail mounted reaction hanger according to claim 1, wherein, A chain electric hoist (7) is also rollingly arranged at the bottom of the I-shaped slide rail (2). The chain electric hoist (7) moves freely along the length direction of the I-shaped slide rail (2). A horizontally arranged lifting cantilever (8) is hung under the hook of the chain electric hoist (7).
Citation Information
Patent Citations
Tunnel inverted arch side wall integral steel formwork and construction method thereof
CN107355238A