A tunnel uneven settlement control system and tunnel
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YUEDONG INTERCITY RAILWAY CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-06-30
Smart Images

Figure CN224432618U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tunnel technology, and more specifically, to a tunnel uneven settlement control system and a tunnel. Background Technology
[0002] In existing technology, tunnels consist of multiple sequentially arranged tunnel segments, with waterproof structures between adjacent segments. The floor slab of each tunnel segment forms the road surface, and some tunnels also contain tracks, with the tracks using the floor slab of each tunnel segment as a base. During foundation excavation (excavation at the top of the tunnel) or underground structure construction (excavation at the bottom of the tunnel), the strata within a certain range are disturbed, causing settlement of the corresponding tunnel segments within the disturbed strata. This leads to relative displacement between the corresponding tunnel segments and adjacent tunnel segments, resulting in differential settlement or collisions, and causing problems such as damage to waterproofing measures and unevenness of the road or tracks. Utility Model Content
[0003] The purpose of this invention is to provide a tunnel uneven settlement control system and a tunnel to improve the aforementioned problems. To achieve the above objective, the technical solution adopted by this invention is as follows:
[0004] In a first aspect, this application provides a tunnel uneven settlement control system. The tunnel includes multiple tunnel segments arranged sequentially. The tunnel uneven settlement control system includes: a connector, the connector including two separate parts, the two separate parts respectively disposed in two adjacent tunnel segments, the two separate parts respectively provided with a first connecting part, the line connecting the two first connecting parts having an angle with both the horizontal and vertical directions; a lifting member, the lifting member being provided with a moving part that moves along the extension direction of the lifting member, the lifting member and the moving part both being provided with a second connecting part, the two first connecting parts being respectively connected to the two second connecting parts, so that the extension direction of the lifting member is parallel to the line connecting the two first connecting parts.
[0005] According to some embodiments of the present invention, one of the first connecting part and the second connecting part is configured as a connecting hole, and the other of the first connecting part and the second connecting part is configured as a connecting block. The connecting block is received in the connecting hole to connect the lifting member or the moving part to the connecting member.
[0006] According to some embodiments of the present invention, the connector includes two base plates, each of which is configured as a separate part. A connecting seat is provided on the base plate, and a connecting hole is provided on the connecting seat. The end of the lifting member or the moving part is provided with a connecting block.
[0007] According to some embodiments of the present invention, the connecting seat includes a connecting plate, the connecting plate is connected to the base plate, connecting ears are respectively provided on both sides of the connecting plate, the connecting plate and the two connecting ears together define the connecting hole, and the connecting block is received in the connecting hole and fixed by fasteners.
[0008] According to some embodiments of the present invention, the connector is constructed as a plurality of connectors, which are spaced apart along the height direction of the tunnel section, and the connectors are respectively provided on the two side walls of the tunnel section. The lifting member is constructed as a plurality of connectors corresponding one-to-one with the plurality of connectors.
[0009] According to some embodiments of the present invention, the angle between the extension direction of the plurality of lifting members and the horizontal direction is n.
[0010] According to some embodiments of the present invention, the angle between the extension direction of some of the lifting components and the horizontal direction is α, and the angle between the extension direction of another part of the lifting components and the horizontal direction is β, where α and β are opposites of each other.
[0011] According to some embodiments of the present invention, the number of lifting members on one side wall of the tunnel section is even, half of the lifting members have an angle α between their extension direction and the horizontal direction, and the other half of the lifting members have an angle β between their extension direction and the horizontal direction.
[0012] According to some embodiments of the present invention, a structural joint is formed between two adjacent tunnel sections. In the initial state, the line connecting the end of the lifting member away from the moving member and the end of the moving member away from the lifting member is a first line segment, and the projection of the midpoint of the first line segment in the horizontal direction is located within the structural joint.
[0013] Secondly, this embodiment provides a tunnel, including: multiple tunnel segments arranged sequentially along the tunnel extension direction, with structural joints formed between adjacent tunnel segments; and a settlement control system configured as the tunnel uneven settlement control system described in the first aspect, wherein the settlement control system is adapted to connect adjacent tunnel segments.
[0014] The beneficial effects of this utility model are as follows:
[0015] This invention, through the pulling force of the lifting component, can reduce the relative settlement difference and rotation amplitude between two adjacent tunnel sections, and even avoid the settlement difference and relative rotation between two adjacent tunnel sections. This avoids damage to the waterproofing measures between two adjacent tunnel sections, as well as unevenness of roads or tracks, and effectively reduces the impact of surrounding construction on existing tunnels.
[0016] Other features and advantages of this invention will be set forth in the following description, and will be apparent in part from the description, or may be learned by practicing embodiments of the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures particularly pointed out in the written description, claims, and drawings. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram illustrating the integration of the settlement control system of this utility model with the tunnel.
[0019] Figure 2 This is a schematic diagram showing the cooperation between the two connectors of this utility model and the tunnel;
[0020] Figure 3 This is a schematic diagram showing the cooperation between the various connectors of this utility model and the tunnel;
[0021] Figure 4 This is a schematic diagram showing the cooperation between the connector and the lifting component of this utility model.
[0022] The markings in the diagram are: 1. Tunnel section; 10. Connector; 11. Base plate; 121. Connecting plate; 122. Connecting lug; 20. Lifting component; 21. Moving part; 22. Connecting block. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to illustrate selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0024] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, in the description of this utility model, terms such as "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0025] Example 1:
[0026] like Figures 1-4 As shown, this embodiment provides a tunnel uneven settlement control system. The tunnel includes multiple tunnel segments 1 arranged sequentially. The tunnel uneven settlement control system includes a connector 10 and a lifting member 20. The connector 10 includes two separate parts, which are respectively disposed in two adjacent tunnel segments 1. Each of the two separate parts is provided with a first connecting part. The line connecting the two first connecting parts has an angle with both the horizontal and vertical directions. The lifting member 20 is provided with a moving part 21 that moves along the extension direction of the lifting member 20. Both the lifting member 20 and the moving part 21 are provided with second connecting parts. The two first connecting parts are respectively connected to the two second connecting parts so that the extension direction of the lifting member 20 is parallel to the line connecting the two first connecting parts.
[0027] In some embodiments, the connector 10 consists of two separate parts, which are respectively installed on the sidewalls of two adjacent tunnel sections 1 (the separate parts can be set on the outer sidewall and / or inner sidewall of the tunnel section 1, which is not limited here). Each separate part is provided with a first connecting part, and the line connecting the two first connecting parts has an angle with both the horizontal and vertical directions (i.e., an inclined arrangement that is neither horizontal nor vertical). The lifting member 20 is provided with a movable part 21 that can move along the extension direction of the lifting member 20. Both the lifting member 20 and the movable part 21 are provided with a second connecting part. The lifting member 20 and the movable part 21 are respectively connected to the first connecting part of the connector 10 through their own second connecting parts. The extension direction of the lifting member 20 is parallel to the line connecting the two first connecting parts to ensure that the direction of the pulling force is consistent with the arrangement direction of the connector 10.
[0028] It is worth mentioning that the lifting component 20 can be constructed as a hydraulic cylinder, a pneumatic cylinder, a linear motor, etc., without limitation. When the lifting component 20 is constructed as a hydraulic cylinder, the moving part 21 is constructed as the piston rod of the hydraulic cylinder.
[0029] In existing technology, tunnels consist of multiple sequentially arranged tunnel segments, with waterproof structures between adjacent segments. The floor slab of each tunnel segment forms the road surface, and some tunnels also contain tracks, with the tracks using the floor slab of each tunnel segment as a base. During foundation excavation (excavation at the top of the tunnel) or underground structure construction (excavation at the bottom of the tunnel), the strata within a certain range are disturbed, causing settlement of the corresponding tunnel segments within the disturbed strata. This leads to relative displacement between the corresponding tunnel segments and adjacent tunnel segments, resulting in differential settlement or collisions, causing problems such as damage to waterproofing measures and unevenness in the road or track. Of course, surrounding precipitation can also cause relative displacement between tunnel segments.
[0030] It is understood that there may be one or more tunnel segments 1 that are potentially disturbed, and a tunnel uneven settlement control system is provided between any two adjacent tunnel segments 1 that are potentially disturbed. A tunnel uneven settlement control system is also provided between the most distant potentially disturbed tunnel segment 1 and the adjacent undisturbed tunnel segment 1. Since the line connecting the two first connecting parts forms an angle with both the horizontal and vertical directions, and the line connecting the two first connecting parts is parallel to the extension direction of the lifting member 20, the moving direction of the moving part 21 forms an angle with both the horizontal and vertical directions. Therefore, when the moving part 21 moves, it generates horizontal and vertical component forces relative to the lifting member 20, thereby preventing adjacent tunnel segments 1 from moving away from each other in both the horizontal and vertical directions.
[0031] When one of the tunnel segments 1 tends to settle, the lifting member 20 will generate a pulling force on that tunnel segment 1, thereby reducing the settlement amplitude of that tunnel segment 1 or even preventing it from settling. Of course, if the end of one tunnel segment 1 away from the other tunnel segment 1 is disturbed, it may cause one tunnel segment 1 to tend to rotate relative to the other tunnel segment 1. In this case, the pulling force generated by the lifting member 20 can reduce the rotation amplitude of the tunnel segment 1 or even prevent it from rotating.
[0032] When both tunnel sections 1 have a tendency to settle, the lifting component 20 can stably connect the two tunnel sections 1, thereby reducing the difference in settlement between the two tunnel sections 1 or even ensuring that the settlement amplitude of the two tunnel sections 1 is consistent.
[0033] It is worth mentioning that the tunnel uneven settlement control system of this application also includes a displacement sensor, which is also set between two adjacent tunnel segments 1. The displacement sensor is suitable for detecting the displacement difference between two adjacent tunnel segments 1 and will issue an alarm when the displacement difference between two adjacent tunnel segments 1 exceeds a threshold. After receiving the alarm, the construction personnel can promptly perform grouting treatment on the bottom of the tunnel segment 1 with settlement tendency (when tunnel segment 1 has settlement tendency, if tunnel segment 1 does not settle or the settlement amplitude of tunnel segment 1 is less than the settlement amplitude of the soil layer at the bottom of tunnel segment 1, then there is a gap between tunnel segment 1 and the soil layer), and after the concrete grout solidifies, it can be used to support tunnel segment 1, thereby preventing tunnel segment 1 from settling.
[0034] Of course, the displacement sensor is connected to the lifting member 20 through a computer or other processing device. When the displacement difference between two adjacent tunnel sections 1 exceeds the threshold, the computer controls the lifting member 20 to work, so that the moving part 21 moves toward the lifting member 20 to enhance the force of the lifting member 20, thereby preventing the two adjacent tunnel sections 1 from moving relative to each other further.
[0035] According to the tunnel uneven settlement control system of this utility model, the relative settlement difference and rotation amplitude between two adjacent tunnel sections 1 can be reduced by the pulling force of the lifting member 20, and even the settlement difference and relative rotation between two adjacent tunnel sections 1 can be avoided. This avoids damage to the waterproofing measures between two adjacent tunnel sections 1, and avoids unevenness of roads or tracks, effectively reducing the impact of surrounding construction on existing tunnels.
[0036] It should be noted that the tunnel uneven settlement control system of this application can also be applied to frame bridges. Frame bridges consist of multiple bridge segments. When underground structure construction is carried out at the bottom of the frame bridge, the strata within a certain range will be disturbed, and the existing frame bridge within the disturbed strata will therefore experience settlement. When the tunnel uneven settlement control system of this application is applied to a frame bridge, it is done in the same way as when the tunnel uneven settlement control system is applied to a tunnel, that is, the two separate parts are connected to the two bridge segments respectively, and the line connecting the first connecting parts of the two separate parts has an angle with both the horizontal and vertical directions. The lifting component 20 and the moving part 21 are respectively connected to the first connecting parts of the two separate parts through their own second connecting parts.
[0037] When one of two adjacent bridge segments settles or rotates due to ground disturbance, the lifting member 20 can generate a pulling force on the bridge segment with the tendency to settle or rotate, thereby reducing the settlement or rotation amplitude of that bridge segment, or even preventing the settlement or rotation of that bridge segment; when both adjacent bridge segments settle due to ground disturbance, the lifting member 20 can generate a pulling force on each of the two bridge segments respectively, thereby reducing the settlement difference between the two bridge segments, or even ensuring that the settlement amplitude of the two bridge segments is consistent.
[0038] According to some embodiments of the present invention, one of the first connecting part and the second connecting part is a connecting hole, and the other of the first connecting part and the second connecting part is a connecting block 22. The connecting block 22 is housed in the connecting hole to connect the lifting member 20 or the moving part 21 to the connecting member 10.
[0039] In some embodiments, the first connecting part is configured as a connecting hole. In this case, the two separate parts are respectively provided with connecting holes, and the lifting member 20 and the moving part 21 are respectively provided with connecting blocks 22. The connecting blocks 22 on the lifting member 20 and the moving part 21 are respectively received in the connecting holes of the two separate parts to fix the lifting member 20 and the connecting member 10.
[0040] In some other embodiments, the first connecting part is constructed as a connecting block 22. In this case, the two separate parts are respectively provided with connecting blocks 22, and the lifting member 20 and the moving part 21 are respectively provided with connecting holes. The connecting blocks 22 of the two separate parts are respectively received in the connecting holes on the lifting member 20 and the moving part 21 to fix the lifting member 20 and the connecting member 10.
[0041] According to some embodiments of the present invention, the connector 10 includes two base plates 11, which are respectively constructed as two separate parts. A connecting seat is provided on the base plate 11, and a connecting hole is provided on the connecting seat. A connecting block 22 is provided at the end of the lifting part 20 or the moving part 21.
[0042] In some embodiments, the two base plates 11 can be pre-embedded in two adjacent tunnel sections 1 respectively, or the two base plates 11 can be fixed to the two adjacent tunnel sections 1 respectively by fasteners such as expansion bolts, which is not limited here. Each base plate 11 is fixed with a connecting seat (the base plate 11 and the connecting seat can be welded or integrally formed), and the connecting seat is provided with a connecting hole. A connecting block 22 is provided at the end of the lifting member 20 away from the moving part 21, and a connecting block 22 is provided at the end of the moving part 21 away from the lifting member 20. The connecting block 22 and the connecting hole are nested and cooperated to realize the mechanical connection and fixation between the lifting member 20 and the connecting member 10.
[0043] According to some embodiments of the present invention, the connecting seat includes a connecting plate 121, which is connected to the base plate 11. Connecting ears 122 are respectively provided on both sides of the connecting plate 121. The connecting plate 121 and the two connecting ears 122 together define a connecting hole. The connecting block 22 is received in the connecting hole and fixed by fasteners.
[0044] In some embodiments, the connecting plate 121 is integrally formed with the base plate 11, welded or fixed by fasteners. Connecting ears 122 are provided on both sides of the connecting plate 121, and the two connecting ears 122 extend away from the base plate 11. Thus, the connecting plate 121 and the two connecting ears 122 together define a connecting hole that is open in multiple directions (the connecting hole is open in the thickness direction of the connecting plate 121 and is open along the extension direction of the lifting member 20), which facilitates the connection block 22 to be received in the connecting hole, thereby facilitating the connection between the lifting member 20 or the moving part 21 and the connecting member 10.
[0045] In other embodiments, the two connecting ears 122 are respectively provided with first through holes facing each other, and the connecting block 22 is provided with second through holes facing the two first through holes. The fastener can be a bolt. Thus, the screw passes through one of the first through holes, the second through hole and the other first through hole in sequence and then engages with the nut to fix the connecting block 22 and the connecting member 10.
[0046] According to some embodiments of the present invention, the connector 10 is constructed as a plurality of connectors 10, which are distributed at intervals along the height direction of the tunnel section 1, and the two side walls of the tunnel section 1 are respectively provided with connectors 10. The lifting member 20 is constructed as a plurality of connectors 10 corresponding one-to-one.
[0047] It is understandable that multiple connectors 10 are provided on each of the two side walls of tunnel segment 1, and each connector 10 corresponds to a lifting member 20. Therefore, this arrangement allows tension to be applied to both sides of tunnel segment 1, thereby improving the fixation effect on adjacent tunnel segments 1 and reducing or even eliminating relative movement between them. Furthermore, the multiple lifting members 20 each generate tension to fix the two adjacent tunnel segments 1, resulting in a better fixation effect.
[0048] According to some embodiments of the present invention, the angle between the extension direction of the plurality of lifting members 20 and the horizontal direction is n.
[0049] It is understandable that when two adjacent tunnel segments 1 both have a tendency to settle, one tunnel segment 1 can generate a pulling force on the other tunnel segment 1 through multiple lifting components 20, and the other tunnel segment 1 can generate a lifting force on one of the tunnel segments 1 through multiple lifting components 20. This makes the fixation effect of the two tunnel segments 1 in the vertical and horizontal directions better, thereby reducing the settlement difference between the two adjacent tunnel segments 1, or even eliminating the settlement difference between the two adjacent tunnel segments 1.
[0050] According to some embodiments of the present invention, the angle between the extension direction of some lifting members 20 and the horizontal direction is α, and the angle between the extension direction of another part of the lifting members 20 and the horizontal direction is β, where α and β are opposites of each other.
[0051] In some embodiments, the lifting member 20 includes multiple members and is divided into a first group of lifting members 20 and a second group of lifting members 20. The pulling force F1 of the first group of lifting members 20 is decomposed into a vertical component f1 and a horizontal component f2. The pulling force F2 of the second group of lifting members 20 is decomposed into a vertical component f3 and a horizontal component f4. When one of the tunnel segments 1 has a tendency to settle, f2 and f4 work together to prevent one of the tunnel segments 1 from moving away from the other tunnel segment 1 in the horizontal direction. When one of the tunnel segments 1 has a tendency to settle, f1 and f2 respectively generate a lifting force and a pulling force on one of the tunnel segments 1, thereby preventing one of the tunnel segments 1 from settling.
[0052] It is worth mentioning that when one of the tunnel segments 1 has a tendency to move away from the other tunnel segment 1 in both the horizontal and vertical directions, the other tunnel segment 1 has a tendency to rotate relative to the other tunnel segment 1. Therefore, the present application can provide tension in both the horizontal and vertical directions through the above-mentioned arrangement, thereby preventing the other tunnel segment 1 from rotating relative to the other tunnel segment 1.
[0053] Preferably, the number of lifting members 20 on one side wall of tunnel section 1 is even, half of the lifting members 20 have an angle α between their extension direction and the horizontal direction, and the other half of the lifting members 20 have an angle β between their extension direction and the horizontal direction.
[0054] It is understandable that by setting an even number of lifting members 20 at different angles on a side wall, tension can be applied to the side wall of tunnel section 1 from different directions. This combination of tension at different angles can more effectively balance the uneven forces on tunnel section 1, thereby better controlling the uneven settlement of tunnel section 1 and improving the stability and safety of tunnel section 1.
[0055] According to some embodiments of the present invention, a structural joint is formed between two adjacent tunnel sections 1. In the initial state, the line connecting the end of the lifting member 20 away from the moving member and the end of the moving member away from the lifting member 20 is the first line segment, and the projection of the midpoint of the first line segment in the horizontal direction is located in the structural joint.
[0056] It is understandable that when settlement differences occur in tunnel segment 1, the lifting component 20 and the moving component can better balance the forces between adjacent tunnel segments 1 through the above-mentioned settings, reduce local stress concentration, and reduce the risk of structural damage.
[0057] In some embodiments, the extension of the centerline of the structural seam in the horizontal direction passes through the midpoint of the first line segment.
[0058] Example 2:
[0059] This embodiment provides a tunnel, including: multiple tunnel segments 1 arranged sequentially along the tunnel's extension direction, with structural joints formed between adjacent tunnel segments 1; and a settlement control system constructed as the tunnel uneven settlement control system described in Embodiment 1 above, adapted to connect adjacent tunnel segments 1. Because the tunnel of this application is equipped with the tunnel uneven settlement control system described in Embodiment 1 above, the tunnel segments 1 are less affected by surrounding construction, avoiding damage to the tunnel's waterproofing measures due to surrounding construction, and preventing unevenness in the road and track within the tunnel due to surrounding construction.
[0060] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
[0061] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A tunnel uneven settlement control system, the tunnel comprising multiple tunnel segments arranged sequentially (1), characterized in that, include: The connector (10) includes two separate parts, which are respectively disposed in two adjacent tunnel sections (1). Each of the two separate parts is provided with a first connecting part, and the line connecting the two first connecting parts has an angle with both the horizontal and vertical directions. The lifting member (20) is provided with a moving part (21) that moves along the extension direction of the lifting member (20). Both the lifting member (20) and the moving part (21) are provided with second connecting parts. The two first connecting parts are respectively connected to the two second connecting parts so that the extension direction of the lifting member (20) is parallel to the line connecting the two first connecting parts.
2. The tunnel uneven settlement control system according to claim 1, characterized in that, One of the first connecting part and the second connecting part is a connecting hole, and the other of the first connecting part and the second connecting part is a connecting block (22). The connecting block (22) is housed in the connecting hole to connect the lifting member (20) or the moving part (21) to the connecting member (10).
3. The tunnel uneven settlement control system according to claim 2, characterized in that, The connector (10) includes two base plates (11), which are respectively constructed as two separate parts. A connecting seat is provided on the base plate (11), and a connecting hole is provided on the connecting seat. The end of the lifting part (20) or the moving part (21) is respectively provided with the connecting block (22).
4. The tunnel uneven settlement control system according to claim 3, characterized in that, The connecting seat includes a connecting plate (121) connected to the base plate (11). Connecting ears (122) are provided on both sides of the connecting plate (121). The connecting plate (121) and the two connecting ears (122) together define the connecting hole. The connecting block (22) is received in the connecting hole and fixed by fasteners.
5. The tunnel uneven settlement control system according to claim 1, characterized in that, The connector (10) is constructed in multiple ways, and the multiple connectors (10) are distributed at intervals along the height direction of the tunnel section (1). The two side walls of the tunnel section (1) are respectively provided with the connectors (10). The lifting member (20) is constructed in multiple ways corresponding to the multiple connectors (10).
6. The tunnel uneven settlement control system according to claim 5, characterized in that, The angle between the extension direction of each of the multiple lifting members (20) and the horizontal direction is n.
7. The tunnel uneven settlement control system according to claim 5, characterized in that, The angle between the extension direction of one part of the lifting member (20) and the horizontal direction is α, and the angle between the extension direction of the other part of the lifting member (20) and the horizontal direction is β, where α and β are opposites.
8. The tunnel uneven settlement control system according to claim 7, characterized in that, The number of lifting components (20) on one side wall of the tunnel section (1) is even, half of the lifting components (20) have an angle α between their extension direction and the horizontal direction, and the other half of the lifting components (20) have an angle β between their extension direction and the horizontal direction.
9. The tunnel uneven settlement control system according to claim 1, characterized in that, A structural joint is formed between two adjacent tunnel sections (1). In the initial state, the line connecting the end of the lifting member (20) away from the moving member and the end of the moving member away from the lifting member (20) is the first line segment. The projection of the midpoint of the first line segment in the horizontal direction is located within the structural joint.
10. A tunnel, characterized in that, include: Multiple tunnel segments (1) are arranged sequentially along the tunnel extension direction, and a structural joint is formed between two adjacent tunnel segments (1). A settlement control system, wherein the settlement control system is constructed as the tunnel uneven settlement control system according to any one of claims 1-9, and the settlement control system is adapted to connect two adjacent tunnel sections.