Tunnel secondary lining dismantling integrated operation device

Abstract

The utility model relates to the technical field of tunnel construction, and particularly discloses a tunnel secondary lining dismantling integrated operation device which comprises a concentric-square-shaped steel frame, a waste treatment assembly, a construction bridge frame, a bridge frame plate, a bridge frame handrail, a movable bottom frame and a guardrail. The waste treatment assembly is fixedly connected with the concentric-square-shaped steel frame, and the construction bridge frame is fixedly connected with the concentric-square-shaped steel frame. Each bridge frame plate is fixedly connected with the construction bridge frame, the two bridge frame handrails are fixedly connected with the construction bridge frame, the movable bottom frame is fixedly connected with the concentric-square-shaped steel frame, the number of the guardrails is two, and the two guardrails are fixedly connected with the concentric-square-shaped steel frame and located at the upper end of the concentric-square-shaped steel frame. The movable base frame can be correspondingly assembled according to the size of a tunnel, disassembly is not needed, the movable base frame can be directly moved, frequent disassembly and assembly are effectively avoided, the construction efficiency is improved, meanwhile, large waste can be smashed, and the waste transportation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction, in particular to an integrated operation device for removing a secondary lining of a tunnel. Background Art

[0002] At present, when the thickness of the secondary lining of the tunnel arch does not meet the design requirements, the secondary lining needs to be dismantled and replaced. The removal of the plain concrete lining can be divided into 140° demolition of the arch and demolition of the arch wall according to the circumferential width and area of ​​the defect.

[0003] In the prior art, the loose layer around the secondary lining is chiseled out by chiseling equipment, and the edge is trimmed to be flush. Before the trimming process, a scaffolding needs to be set up, and the secondary lining is chiseled out, polished and filled using the scaffolding.

[0004] However, in the prior art, tunnels are of different lengths, and building scaffolding is time-consuming and labor-intensive, which is not conducive to improving construction efficiency. At the same time, when dismantling the secondary lining, foreign objects may fall due to the dismantling operation, thus posing a safety hazard to personnel at the bottom. Utility Model Content

[0005] The utility model aims to provide an integrated operation device for dismantling the secondary lining of a tunnel, aiming to solve the technical problems in the prior art that tunnels have different lengths, building scaffolding is time-consuming and labor-intensive, and is not conducive to improving construction efficiency, and at the same time, when dismantling the secondary lining, foreign objects may fall due to the dismantling operation, thus posing a safety hazard to the personnel at the bottom.

[0006] To achieve the above-mentioned purpose, the utility model adopts an integrated operation device for dismantling the secondary lining of a tunnel, comprising a circular steel frame, a waste processing assembly, a construction bridge, a bridge plate, a bridge handrail, a movable base frame and a guardrail, wherein the waste processing assembly is fixedly connected to the circular steel frame and is located on the inner side of the circular steel frame, the construction bridge is fixedly connected to the circular steel frame and is located at the upper end of the circular steel frame, the number of the bridge plates is multiple, each of the bridge plates is respectively fixedly connected to the construction bridge and is respectively located at the upper end of the construction bridge, the number of the bridge handrails is two groups, the two groups of bridge handrails are respectively fixedly connected to the construction bridge and are respectively located on both sides of the construction bridge, the movable base frame is fixedly connected to the circular steel frame and is located at the lower end of the circular steel frame, the number of the guardrails is two groups, the two groups of guardrails are respectively fixedly connected to the circular steel frame and are respectively located at the upper end of the circular steel frame.

[0007] Wherein, the waste processing assembly includes a waste bin, a sealing cover, an inclined guide plate, a positive guide plate and a crushing knife group, the waste bin is fixedly connected to the circular steel frame and is located inside the circular steel frame, and the outlet end of the waste bin passes through the circular steel frame, the sealing cover is hinged to the waste bin and is located at one end of the waste bin, and the sealing cover covers the waste bin, the number of the inclined guide plates is two groups, the two groups of inclined guide plates are respectively fixedly connected to the waste bin and embedded in the inside of the waste bin, the positive guide plate is fixedly connected to the waste bin and is located inside the waste bin, the crushing knife group is fixedly connected to the waste bin, and the output end of the crushing knife group is embedded in the inside of the waste bin.

[0008] Among them, the circular steel frame is composed of multiple groups of stacked steel frame components, each group of the steel frame components includes a steel frame body, a longitudinal connecting plate and a transverse connecting plate. The number of the longitudinal connecting plates is multiple, each of which is fixedly connected to the steel frame body and is respectively located at the upper and lower ends of the steel frame body. The number of the transverse connecting plates is multiple, each of which is fixedly connected to the steel frame body and is respectively located on the surrounding side of the steel frame body.

[0009] Among them, the integrated tunnel secondary lining removal operation device also includes a ladder frame group, and the number of the ladder components is multiple, and each group of the ladder frame group is arranged on one side of the multiple transverse connecting plates.

[0010] Among them, each group of the ladder frame group includes a ladder mounting plate, a ladder body and a guard ring. The ladder mounting plate is fixedly connected to the ladder body and is located on one side of the ladder body. There are multiple groups of guard rings, and the two ends of each group of guard rings are respectively fixedly connected to the ladder body and are respectively located on one side of the ladder body.

[0011] The utility model discloses an integrated operation device for dismantling a second lining of a tunnel, wherein the mobile chassis supports the circular steel frame and can drive the circular steel frame to move, the circular steel frame supports the waste processing assembly and the construction bridge, the construction bridge and the bridge plate are used for construction workers to stand, the bridge handrail provides protection for the construction workers and can be used to hang safety ropes to achieve the purpose of protecting the construction workers, the guardrail is used to protect the construction workers when they walk on the circular steel frame, the circular steel frame is moved to the desired position by the mobile chassis, and the construction workers climb to the desired position. The upper end of the circular steel frame is moved to the upper end of the construction bridge frame to chisel, grind and fill the secondary lining on the top of the tunnel. The processed impurities, concrete blocks or foreign objects fall into the waste processing component and are crushed by the waste processing component. The large volume of waste is crushed, which can reduce the gap during loading and improve the loading efficiency. The above structure can be assembled according to the tunnel size without dismantling. The mobile chassis can be directly moved, which effectively avoids frequent disassembly and assembly, improves construction efficiency, and can also crush large waste to improve waste transportation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0014] Figure 2 It is a side view of the first embodiment of the utility model.

[0015] Figure 3 It is a cross-sectional view of the internal structure of the first embodiment of the utility model.

[0016] Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0017] 101- circular steel frame, 102- waste bin, 103- sealing cover, 104- inclined guide plate, 105- positive guide plate, 106- crushing knife group, 107- construction bridge, 108- bridge plate, 109- bridge handrail, 110- mobile base frame, 111- guardrail, 112- steel frame assembly, 113- steel frame body, 114- longitudinal connecting plate, 115- transverse connecting plate, 201- ladder mounting plate, 202- ladder body, 203- guard ring. DETAILED DESCRIPTION

[0018] The first embodiment of the present application is:

[0019] See also Figures 1 to 3 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 is a side view of the first embodiment of the utility model, Figure 3 It is a cross-sectional view of the internal structure of the first embodiment of the utility model.

[0020] The utility model provides an integrated operation device for dismantling a secondary lining of a tunnel, comprising a circular steel frame 101, a waste processing component, a construction bridge frame 107, a bridge frame plate 108, a bridge frame handrail 109, a mobile base frame 110 and a guardrail 111, wherein the waste processing component comprises a waste bin 102, a sealing cover 103, an inclined guide plate 104, a positive guide plate 105 and a crushing knife group 106, and the circular steel frame 101 is composed of a plurality of stacked groups of steel frame components 112, and each group of the steel frame components 112 comprises a steel frame body 113, a longitudinal connecting plate 114 and a transverse connecting plate 115.

[0021] The waste handling assembly is fixedly connected to the circular steel frame 101 and is located on the inner side of the circular steel frame 101. The construction bridge 107 is fixedly connected to the circular steel frame 101 and is located at the upper end of the circular steel frame 101. There are multiple bridge plates 108, each of which is fixedly connected to the construction bridge 107 and is located at the upper end of the construction bridge 107. There are two groups of bridge handrails 109. The bridge handrails 109 are respectively fixedly connected to the construction bridge 107 and are respectively located on both sides of the construction bridge 107. The mobile chassis 110 is fixedly connected to the round-shaped steel frame 101 and is located at the lower end of the round-shaped steel frame 101. The number of the guardrails 111 is two groups. The two groups of guardrails 111 are respectively fixedly connected to the round-shaped steel frame 101 and are respectively located at the upper end of the round-shaped steel frame 101. The mobile chassis 110 supports the round-shaped steel frame 101. The circular steel frame 101 can be supported and driven to move, the circular steel frame 101 supports the waste processing assembly and the construction bridge 107, the construction bridge 107 and the bridge plate 108 are used for construction workers to stand, the bridge handrail 109 provides protection for the construction workers, and can be used to hang safety ropes to achieve the purpose of protecting the construction workers, the guardrail 111 is used to protect the construction workers when they walk on the circular steel frame 101, the circular steel frame 101 is moved to the desired position by the mobile chassis 110, the construction workers climb to the upper end of the circular steel frame 101, and move to the upper end of the construction bridge 107, and chisel, grind and fill the secondary lining on the top of the tunnel, and the processed impurities, concrete blocks or foreign objects fall into the waste processing assembly, which is crushed by the waste processing assembly to crush large volumes of waste, which can reduce the gap during loading and improve loading efficiency.

[0022] Secondly, the waste bin 102 is fixedly connected to the circular steel frame 101 and is located inside the circular steel frame 101, and the outlet end of the waste bin 102 passes through the circular steel frame 101, the sealing cover 103 is hinged to the waste bin 102 and is located at one end of the waste bin 102, and the sealing cover 103 covers the waste bin 102, the number of the inclined guide plates 104 is two groups, the two groups of inclined guide plates 104 are respectively fixedly connected to the waste bin 102 and embedded in the interior of the waste bin 102, the positive guide plate 105 is fixedly connected to the waste bin 102 and is located inside the waste bin 102, the crushing knife group 106 is fixedly connected to the waste bin 102, and the output end of the crushing knife group 106 is embedded in the interior of the waste bin 102, and the The waste bin 102 supports and fixes the sealing cover 103, the inclined guide plate 104 and the positive guide plate 105. When the waste falls into the waste bin 102, the inclined guide plate 104 can prevent the waste from directly hitting the crushing knife group 106, and can protect the crushing knife group 106. The inclined guide plate 104 can effectively reduce the impact force of the waste. At the same time, the positive guide plate 105 protects the upper end of the crushing knife group 106, and the waste falling from the upper end of the crushing knife group 106 is diverted to the two groups of inclined guide plates 104 and finally falls into the crushing knife group 106 for crushing. The sealing cover 103 covers and seals the waste bin 102, and the crushed waste in the waste bin 102 is closed and collected, waiting for the waste to be uniformly recycled.

[0023] At the same time, there are multiple longitudinal connecting plates 114, each of which is fixedly connected to the steel frame 113 and is respectively located at the upper and lower ends of the steel frame 113. There are multiple transverse connecting plates 115, each of which is fixedly connected to the steel frame 113 and is respectively located on the peripheral side of the steel frame 113. The longitudinal connecting plates 114 can be used to connect and fix multiple cylinder frames longitudinally, and the required height can be built according to the actual tunnel height to improve the construction flexibility. The transverse connecting plates 115 can be used to connect and combine multiple circular steel frames 101 to cover the entire plane of the tunnel. There is no need to move the circular steel frames 101 horizontally. The tunnel is an arc-shaped structure, and the circular steel frames 101 of different heights can be assembled according to different heights.

[0024] When using the integrated operation device for removing the second lining of a tunnel according to the present embodiment, the mobile chassis 110 supports the circular steel frame 101 and can drive the circular steel frame 101 to move. The circular steel frame 101 supports the waste processing assembly and the construction bridge 107. The construction bridge 107 and the bridge plate 108 are used for construction workers to stand. The bridge handrail 109 provides protection for the construction workers and can be used to hang a safety rope to protect the construction workers. The guardrail 111 is used to protect the construction workers on the circular steel frame. 101 is protected when walking on it, the circular steel frame 101 is moved to the desired position by the mobile chassis 110, the construction personnel climb to the upper end of the circular steel frame 101, and move to the upper end of the construction bridge 107, and chisel, grind and fill the secondary lining on the top of the tunnel, and the processed impurities, concrete blocks or foreign objects all fall into the waste processing component, and are crushed by the waste processing component. The large volume of waste is crushed, which can reduce the gap during loading and improve the loading efficiency. The waste bin 102 is used to crush the sealing cover 103 and the inclined guide The plate 104 and the positive guide plate 105 are supported and fixed. When the waste falls into the waste bin 102, the inclined guide plate 104 can prevent the waste from directly hitting the crushing knife group 106, and can protect the crushing knife group 106. The inclined guide plate 104 can effectively reduce the impact force of the waste. At the same time, the positive guide plate 105 protects the upper end of the crushing knife group 106, and the waste falling from the upper end of the crushing knife group 106 is diverted to the two groups of the inclined guide plates 104 and finally falls into the crushing knife group 106 for crushing. The sealing cover 103 is The waste bin 102 is covered and sealed, and the crushed waste in the waste bin 102 is closed and collected, waiting for the unified recycling of the waste. The plurality of cylinder frames can be longitudinally connected and fixed through the longitudinal connecting plate 114, and the required height can be built according to the actual tunnel height to improve the construction flexibility. The plurality of circular steel frames 101 are connected and combined through the transverse connecting plate 115 to cover the plane of the entire tunnel. There is no need to move the circular steel frames 101 horizontally, and the tunnel is an arc-shaped structure, and the circular steel frames 101 of different heights can be assembled according to different heights.

[0025] The second embodiment of the present application is:

[0026] Based on the first embodiment, please refer to Figure 4 ,in Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0027] The utility model provides an integrated operation device for removing the secondary lining of a tunnel, which further comprises a ladder frame assembly, wherein the ladder frame assembly comprises a ladder mounting plate 201 , a ladder body 202 and a retaining ring 203 .

[0028] According to this specific embodiment, the ladder body 202 is installed through the ladder mounting plate 201 to facilitate construction workers to climb to the top of the circular steel frame 101, and the guard ring 203 is used to protect the construction workers.

[0029] Each group of the ladder frames is arranged on one side of the plurality of transverse connecting plates, and the ladder frames are provided for construction workers to climb, so that the construction workers can quickly reach the top of the circular steel frame 101.

[0030] Secondly, the ladder mounting plate 201 is fixedly connected to the ladder body 202 and is located on one side of the ladder body 202. The number of the guard rings 203 is multiple groups, and the two ends of each group of the guard rings 203 are respectively fixedly connected to the ladder body 202 and are respectively located on one side of the ladder body 202. The ladder mounting plate 201 is adapted to be installed with the transverse connecting plate 115, so that the ladder body 202 is fixed by the ladder mounting plate 201, and the construction workers climb the ladder body 202. At the same time, the guard rings 203 protect the construction workers when they climb, to prevent external equipment or debris from affecting the construction workers when they climb, thereby reducing the risk of climbing for the construction workers.

[0031] When using the integrated tunnel secondary lining removal operation device of the present embodiment, the ladder frame is provided for construction workers to climb, so that the construction workers can quickly reach the top of the circular steel frame 101, and the ladder mounting plate 201 is adapted to be installed with the transverse connecting plate 115, so that the ladder main body 202 is fixed by the ladder mounting plate 201, and the construction workers climb on the ladder main body 202. At the same time, the guard ring 203 protects the construction workers when they climb, so as to prevent external equipment or debris from affecting the construction workers when they climb, thereby reducing the risk of climbing for the construction workers.

[0032] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. An integrated tunnel secondary lining removal device, characterized in that: It includes a circular steel frame, a waste processing component, a construction bridge, a bridge plate, a bridge handrail, a movable base frame and a guardrail. The waste processing component is fixedly connected to the circular steel frame and is located on the inner side of the circular steel frame. The construction bridge is fixedly connected to the circular steel frame and is located at the upper end of the circular steel frame. There are multiple bridge plates, each of which is fixedly connected to the construction bridge and is located at the upper end of the construction bridge. There are two groups of bridge handrails, which are fixedly connected to the construction bridge and are located on both sides of the construction bridge. The movable base frame is fixedly connected to the circular steel frame and is located at the lower end of the circular steel frame. There are two groups of guardrails, which are fixedly connected to the circular steel frame and are located at the upper end of the circular steel frame.

2. The integrated tunnel secondary lining removal device according to claim 1, characterized in that: The waste processing assembly includes a waste bin, a sealing cover, an inclined guide plate, a positive guide plate and a crushing knife group. The waste bin is fixedly connected to the circular steel frame and is located inside the circular steel frame, and the outlet end of the waste bin passes through the circular steel frame. The sealing cover is hinged to the waste bin and is located at one end of the waste bin, and the sealing cover covers the waste bin. There are two groups of inclined guide plates, and the two groups of inclined guide plates are respectively fixedly connected to the waste bin and embedded in the inside of the waste bin. The positive guide plate is fixedly connected to the waste bin and is located inside the waste bin. The crushing knife group is fixedly connected to the waste bin, and the output end of the crushing knife group is embedded in the inside of the waste bin.

3. The integrated tunnel secondary lining removal device according to claim 2, characterized in that: The circular steel frame is composed of a plurality of stacked steel frame components, each of which includes a steel frame body, a longitudinal connecting plate and a transverse connecting plate. The number of the longitudinal connecting plates is multiple, each of which is fixedly connected to the steel frame body and is respectively located at the upper and lower ends of the steel frame body. The number of the transverse connecting plates is multiple, each of which is fixedly connected to the steel frame body and is respectively located on the peripheral side of the steel frame body.

4. The integrated tunnel secondary lining removal device according to claim 3, characterized in that: The integrated tunnel secondary lining removal operation device also includes a ladder frame group, and the number of the ladder frame groups is multiple, and each group of the ladder frame groups is arranged on one side of the multiple transverse connecting plates.

5. The integrated tunnel secondary lining removal device according to claim 4, characterized in that: Each group of the ladder frame includes a ladder mounting plate, a ladder body and a guard ring. The ladder mounting plate is fixedly connected to the ladder body and is located on one side of the ladder body. There are multiple groups of guard rings. Both ends of each group of guard rings are respectively fixedly connected to the ladder body and are respectively located on one side of the ladder body.

Images