Shield segment maintenance and storage device
By designing a shield tunnel segment storage device with top curtain, side curtain, drainage components, and fixing components, the problems of high-temperature cracking and corrosion of shield tunnel segments when stored outdoors were solved, ensuring construction quality and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-20
AI Technical Summary
When tunnel lining segments are stored outdoors, they are susceptible to damage from sun exposure and rain, which can lead to cracks, peeling, and corrosion, affecting construction quality and safety.
A shield tunnel segment maintenance and storage device was designed, which uses top and side curtains to block sunlight, combined with drainage and fixing components to prevent rainwater immersion, and uses a drive motor and screw to adjust the clamping plate to accommodate segments of different sizes, and uses counterweight balls to prevent the curtains from being blown off course by the wind.
It effectively prevents tunnel segments from cracking and corroding due to high temperatures, ensuring construction quality and safety, reducing the risk of wind deflection, and improving storage stability.
Smart Images

Figure CN224012628U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the shield construction technical field especially relates to a shield segment maintenance storage device. BACKGROUND
[0002] The segment is the main assembly component of the shield construction, is the innermost layer barrier of the tunnel, bears the role of resisting the earth layer pressure, underground water pressure and some special load, and the segment is the permanent lining structure of the shield tunnel, and the segment quality is directly related to the overall quality and safety of the tunnel, influences the waterproof performance and durability of the tunnel, and the production of the segment usually adopts high-strength impermeable concrete to ensure reliable bearing property and waterproof performance.
[0003] Through the retrieval, a kind of shield segment stacking storage device (authorized announcement number CN217754729U) is disclosed in Chinese patent, including bottom plate, the upper surface of bottom plate is fixedly connected with shell, double-direction spiral screw rod is rotatably arranged in shell, threaded sleeve is connected with moving plate in the screw thread of double-direction spiral screw rod two ends, the rear surface of front moving plate is fixedly connected with connecting rod, one end of connecting rod is fixedly connected with rear moving plate, the upper surface of moving plate is fixedly connected with support plate, one end of support plate extends shell, the upper surface of shell is equipped with moving groove, the rear surface of shell is equipped with driving mechanism, rotatingly arranged between front support plate and rear support plate is rotating rod, connecting plate is fixedly sleeved on rotating rod, connecting plate is fixedly connected with bearing plate, although the cooperation of shell, double-direction spiral screw rod, moving plate, connecting rod, support plate, moving groove and driving mechanism can adjust the distance between two bearing plates in the patent technology, it is convenient to store different models of shield segment.
[0004] But the above-mentioned device still has some shortcomings in actual use, and the more obvious one is that the shield segment is easily affected by sun exposure and rain weather during outdoor storage, so that the segment appears crack, peeling and other phenomena due to high temperature, and rainwater is absorbed on its surface, even soaked by rainwater, which easily causes the surface of segment to rust, and further affects the subsequent construction quality of segment, further affects its durability and safety. UTILITY MODEL CONTENTS
[0005] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide a shield segment maintenance storage device.
[0006] The utility model discloses a technical scheme is such: a shield segment maintenance storage device, including the base, both ends of base top are all fixedly connected with the side plate, the top fixedly connected with the storage frame of base, the side of two side plates close is all seted up with the receiving groove of U shape structure, two receiving groove's inner wall is fixedly connected with two fixed links, the outside of fixed link is all slidably connected with a plurality of slide rings, a plurality of slide rings's bottom fixedly connected with the side curtain, the top of two fixed links is equipped with the top curtain, top curtain all with slide ring fixed connection.
[0007] Through adopting above-mentioned technical scheme, by pulling out the top curtain and side plate in receiving groove, can shield the sun with the action of top curtain and side curtain, can avoid the phenomenon such as crack, peeling because of high temperature, and can block rain, to reduce the rust phenomenon of segment.
[0008] As a preferred implementation, the inside of the base is provided with a drainage assembly, the drainage assembly includes a main drain pipe embedded in the inside of the base, a plurality of drainage holes are fixedly connected in the inside of the base, the plurality of drainage holes are equidistantly arranged, and one end of the drainage holes extends to the inside of the main drain pipe.
[0009] Through the above technical scheme, rainwater can fall into the main drain pipe through the drainage hole, and then the rainwater can be uniformly discharged by the main drain pipe, so that the accumulated water can be discharged in time.
[0010] As a preferred implementation, the inside of the storage frame is provided with a fixing assembly, the fixing assembly includes four clamping plates slidably connected to the inner wall of the storage frame, four fixing grooves are formed in the inner wall of the storage frame, and a screw rod is rotatably connected in the inside of the fixing groove.
[0011] Through the rotation of the screw rod, the clamping plate can slide in the storage frame, and the size of the shield segment can be adjusted according to the different sizes of the shield segment.
[0012] As a preferred implementation, the screw rod is threadedly connected with the corresponding clamping plate, and the clamping plate is slidably connected with the inner wall of the fixing groove.
[0013] Through the above technical scheme, the normal operation of the clamping plate is ensured.
[0014] As a preferred implementation, the inside of the storage frame is equidistantly fixedly connected with a partition plate, and a plug-in plate is inserted between the two partition plates.
[0015] Through the use of the partition plate, the contact between the two adjacent shield segments can be avoided, and the surface damage of the shield segment can be reduced.
[0016] As a preferred implementation, the bottom of the side curtain is hung with a counterweight ball, and the bottom of the base is paved with a moisture-proof layer.
[0017] By using the counterweight ball, the weight of the bottom of the side curtain can be increased to prevent it from being blown off.
[0018] As a preferred implementation, the top of the storage rack is fixedly provided with four driving motors, and the output shafts of the driving motors extend into the fixed groove and are fixedly connected with corresponding screw rods.
[0019] By rotating the output shaft of the driving motor, the screw rod can be moved to achieve power transmission.
[0020] As a preferred implementation, the side curtain and the top curtain are made of PVC material, and the outside of the base is circumscribed with a controller.
[0021] By using the controller, the electrical equipment of the storage device can be started and stopped.
[0022] Compared with the prior art, the advantages and positive effects of the utility model are that,
[0023] 1. In the utility model, when the shield segment is stored outdoors, the shield segment can be sequentially placed in the storage rack, and then the top curtain and the side plate in the storage groove are pulled out. By the action of the top curtain and the side curtain, the sun exposure can be shielded, and the phenomenon of cracking and peeling due to high temperature can be avoided. At the same time, rainwater can be blocked to reduce the rusting of the segment, thereby reducing the influence on the construction quality of the segment.
[0024] 2. In the utility model, if rainwater falls on the base, the rainwater on the base can fall into the main drain pipe through the drain hole, and then the rainwater can be uniformly discharged through the main drain pipe to ensure that the accumulated water can be discharged in time to avoid soaking the shield segment. By using the counterweight ball, the weight of the bottom of the side curtain can be increased to prevent it from being blown off. DETAILED DESCRIPTION
[0025] Figure 1 The utility model provides a kind of whole three-dimensional view of shield segment maintenance storage device;
[0026] Figure 2 The utility model provides a kind of internal structure schematic view of shield segment maintenance storage device;
[0027] Figure 3 The utility model provides a kind of partial schematic view of shield segment maintenance storage device;
[0028] Figure 4 The utility model provides a kind of sectional view of shield segment maintenance storage device.
[0029] Illustration:1, base;2, side plate;3, side curtain;4, sliding ring;5, fixed rod;6, top curtain;7, main drain pipe;8, moisture-proof layer;9, storage rack;10, clamping plate;11, storage groove;12, driving motor;13, partition;14, drain hole;15, fixed groove;16, screw rod;17, plugboard. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0031] Reference Figures 1-4 A kind of shield segment maintenance storage device, including base 1, the top of base 1 both ends are fixedly connected with side plate 2, the top of base 1 is fixedly connected with storage rack 9, the side of two side plates 2 close is opened with the storage groove 11 of U-shaped structure, two storage grooves 11 are fixedly connected with two fixed rods 5 between inner wall, the outside of fixed rod 5 is slidably connected with several sliding rings 4, the bottom of multiple sliding rings 4 is fixedly connected with side curtain 3, the top of two fixed rods 5 is equipped with top curtain 6, top curtain 6 is fixedly connected with sliding ring 4, shield segment is stored when in outdoors, can be sequentially put into storage rack 9 with shield segment, immediately, top curtain 6 in storage groove 11 and side plate 2 are pulled out, so as to be able to shield the sunlight by the action of top curtain 6 and side curtain 3, can avoid its crack, peeling phenomenon etc. due to high temperature, simultaneously, rainwater can be blocked, to reduce the rust phenomenon of segment, to reduce the influence on segment construction quality.
[0032] Specifically, the inside of the base 1 is provided with a drainage assembly, which comprises a main drain pipe 7 embedded in the inside of the base 1. When rainwater falls on the base 1, the rainwater on the base 1 can fall into the main drain pipe 7 through the drain holes 14, and then the rainwater can be uniformly discharged by the main drain pipe 7, so as to ensure that the accumulated water can be discharged in time, avoid soaking the shield segment, and ensure the construction quality of the shield segment. The inside of the base 1 is fixedly connected with a plurality of drain holes 14, which are arranged at equal intervals. One end of each drain hole 14 extends into the inside of the main drain pipe 7. The inside of the storage rack 9 is provided with a fixing assembly, which comprises four clamping plates 10 slidingly connected to the inner wall of the storage rack 9. By rotating the screw rod 16, the clamping plate 10 can slide in the storage rack 9, and then the size of the shield segment can be adjusted to improve the stability of the shield segment during storage. Four fixing grooves 15 are formed in the inner wall of the storage rack 9, and the screw rod 16 is rotatably connected in the fixing groove 15.
[0033] Specifically, the screw rod 16 is threadedly connected with the corresponding clamping plate 10, and the clamping plate 10 is slidingly connected with the inner wall of the fixing groove 15, so as to ensure the normal operation of the clamping plate 10. The inside of the storage rack 9 is fixedly connected with a partition plate 13 at equal intervals. By using the partition plate 13, the contact between the adjacent two shield segments can be avoided, and the surface damage of the shield segment can be reduced. The two partition plates 13 are inserted with an insertion plate 17. The bottom of the side curtain 3 is hung with a counterweight ball at equal intervals. By using the counterweight ball, the weight of the bottom of the side curtain 3 can be increased, which can prevent the side curtain 3 from being blown off. The bottom of the base 1 is paved with a moisture-proof layer 8. Four drive motors 12 are fixedly installed on the top of the storage rack 9. By rotating the output shaft of the drive motor 12, the screw rod 16 can be moved, so as to realize the transmission of power. The output shaft of the drive motor 12 extends into the inside of the fixing groove 15 and is fixedly connected with the corresponding screw rod 16. The side curtain 3 and the top curtain 6 are made of PVC material. The outside of the base 1 is externally connected with a controller. By setting the controller, the electrical equipment of the storage device can be started and stopped.
[0034] Working principle: when the shield segment is stored outdoors, first, the hydraulic propulsion vehicle can be used to put the shield segment into the two partitions 13 in the storage rack 9 in turn, then the external controller is used to control the driving motor 12 to start, the rotation of the screw rod 16 can drive the clamping plate 10 to slide in the storage rack 9, and then the different sizes of the shield segment can be adjusted, then the plug plate 17 is assembled, then the top curtain 6 and the side plate 2 in the storage groove 11 are pulled out, so that the top curtain 6 and the side curtain 3 can be used to shield the sunlight, so as to avoid the cracks and peeling caused by high temperature, and the rain can be blocked to reduce the rust phenomenon of the segment, and through the use of the storage groove 11, the top curtain 6 and the side curtain 3 can be stored, and through the use of the counterweight ball, the weight of the bottom of the side curtain 3 can be increased, so as to prevent the side curtain 3 from being blown by the wind, and if the rain falls on the base 1, the rain on the base 1 falls into the main drain pipe 7 through the drain hole 14, and then the rain can be uniformly discharged through the main drain pipe 7, so that the accumulated water can be discharged in time, so as to avoid soaking the shield segment, and the construction quality of the shield segment is ensured.
[0035] In the description of the utility model, it is explained that, unless otherwise specified and limited, the terms "installation", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements, for those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.
[0036] The above is only the preferred embodiment of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A shield tunnel segment maintenance and storage device, comprising a base (1), characterized in that: Both ends of the base (1) are fixedly connected to side plates (2), and the top of the base (1) is fixedly connected to a storage rack (9). The two side plates (2) are provided with U-shaped storage slots (11) on the side that is close to each other. Two fixed rods (5) are fixedly connected between the inner walls of the two storage slots (11). Several sliding rings (4) are slidably connected to the outer side of the fixed rods (5). Side curtains (3) are fixedly connected to the bottom of the multiple sliding rings (4). A top curtain (6) is provided between the tops of the two fixed rods (5). The top curtains (6) are all fixedly connected to the sliding rings (4).
2. The shield tunnel segment maintenance and storage device according to claim 1, characterized in that: The base (1) is provided with a drainage assembly, which includes a main drain pipe (7) embedded in the base (1). Several drain holes (14) are fixedly connected inside the base (1). The several drain holes (14) are arranged at equal intervals, and one end of each drain hole (14) extends into the interior of the main drain pipe (7).
3. The shield tunnel segment maintenance and storage device according to claim 1, characterized in that: The storage rack (9) is provided with a fixing component inside. The fixing component includes four clamping plates (10) that are slidably connected to the inner wall of the storage rack (9). The inner wall of the storage rack (9) is provided with four fixing grooves (15). Each fixing groove (15) is rotatably connected with a screw (16).
4. The shield tunnel segment maintenance and storage device according to claim 3, characterized in that: The screws (16) are all threadedly connected to the corresponding clamping plates (10), and the clamping plates (10) are slidably connected to the inner wall of the fixing groove (15).
5. A shield tunnel segment maintenance and storage device according to claim 1, characterized in that: The storage rack (9) has partitions (13) fixedly connected at equal intervals inside, and insert plates (17) are inserted between the two partitions (13).
6. The shield tunnel segment maintenance and storage device according to claim 1, characterized in that: The bottom of the side curtain (3) is equidistantly hung with counterweight balls, and the bottom of the base (1) is covered with a moisture-proof layer (8).
7. The shield tunnel segment maintenance and storage device according to claim 1, characterized in that: Four drive motors (12) are fixedly installed on the top of the storage rack (9). The output shafts of the drive motors (12) extend into the interior of the fixing groove (15) and are fixedly connected to the corresponding screws (16).
8. The shield tunnel segment maintenance and storage device according to claim 1, characterized in that: Both the side curtain (3) and the top curtain (6) are made of PVC material, and a controller is connected to the outside of the base (1).