Shield segment maintenance device
By designing a shield segment maintenance device with an adjustable support structure and a circulating heating system, the problems of uneven spraying and large environmental impact are solved, stable support and uniform heating of the shield segments are achieved, and the maintenance effect is improved.
Patent Information
- Application Number
- CN202422439187.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-10
AI Technical Summary
During the existing shield segment maintenance process, uneven spraying and significant environmental impact result in poor spraying equipment flow, making it difficult to ensure uniform concrete hydration reaction and strength growth.
A shield segment curing device was designed, which includes an adjustable support structure and a circulating heating system. It can stably support and evenly heat the segments according to their size, ensuring uniform coating of the curing agent.
It achieves stable support and uniform heating of pipe segments of different sizes, improves the curing effect, and ensures the uniformity of the concrete's hydration reaction and strength growth.
Smart Images

Figure CN223326640U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of maintenance devices, in particular to a shield segment maintenance device. Background Art
[0002] The shield segment is a key structure inside the tunnel, and its quality directly affects the safety and life of the tunnel. Curing is an important process to ensure that the segment concrete reaches the designed strength and durability. The purpose of curing is to ensure that there is enough moisture inside the concrete for hydration heat reaction, avoid the formation of cracks, and promote the normal growth of concrete strength.
[0003] At present, my country's concrete curing agent technology has been gradually applied to the production process of various types of prefabricated components in China. The curing agent mainly adopts a spray spraying scheme, using a set of fan-shaped nozzle spraying facilities to spray the curing agent onto the surface of the prefabricated component to form a protective layer to ensure cement hydration. Since the curing agent spraying construction effect is greatly affected by human operation, spraying equipment, and construction environment, it is very easy to produce uneven spraying and incomplete spraying. When the surrounding temperature is low, the curing agent spraying equipment will not discharge liquid smoothly and will be greatly affected by the environment.
[0004] Therefore, those skilled in the art provide a shield segment maintenance device to solve the problems raised in the above background technology. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the existing technology and to propose a shield segment maintenance device. When in use, the staff can adjust the position of the sliding block and the support rod according to the size of the segment, so that the support pad can support the segment and allow segments of different sizes to be stably placed inside the equipment.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a shield segment maintenance device, comprising a main body, wherein heating modules are provided in threaded sleeves on the inner walls of both sides of the main body, a circulation module is embedded in the inner wall of the rear end face of the main body, two sliding blocks are slidably provided on both sides of the inner bottom face of the main body, a first fixed block is fixedly provided on one side of each of the two sliding blocks, a sliding groove is provided on the upper end faces of the two sliding blocks, and two support rods are slidably provided on the inner bottom faces of the two sliding grooves;
[0007] The upper end surfaces of the four support rods are fixedly provided with support pads, the circulation module includes a connection box, the upper end surface of the connection box is fixedly provided with a protection box, the top surface of the protection box is fixedly provided with a rotating motor, the output end of the rotating motor is fixedly provided with a water delivery shaft, and the inside of the connection box is fixedly provided with a placement cylinder.
[0008] Furthermore, supporting legs are fixedly provided at the four corners of the lower end surface of the main body, and a water outlet pipe is fixedly provided at the front end surface of the main body.
[0009] Furthermore, two sliding grooves are provided on the inner bottom surface of the main body, and a threaded plate is fixedly provided on the inner bottom surface of the main body.
[0010] Furthermore, a first fixed block is fixedly provided on one side of each of the two sliding blocks, and a second fixed block is fixedly provided on the front and rear ends of each of the four support rods.
[0011] Furthermore, the heating module includes a connecting plate, and three heating plates are fixedly provided on the lower end of one side of the connecting plate.
[0012] Furthermore, a connecting block is threadedly sleeved on the upper end of one side of the connecting plate, and two fixing screws are threadedly sleeved on one side of the connecting block.
[0013] Furthermore, a water outlet is provided at the upper portion of the front end surface of the connection box, and a water inlet is provided at the lower portion of the front end surface of the connection box.
[0014] The utility model has the following beneficial effects:
[0015] 1. The utility model proposes a shield segment maintenance device. When in use, the inner bottom surface of the main body can enable two sliding blocks to slide. A sliding groove is provided on the upper end of the sliding block. A support rod is provided inside the sliding groove. The support plate and the support pad are fixed. The support pad can fully support the segment. When in use, the staff can adjust the position of the sliding block and the support rod according to the size of the segment, so that the support pad can support the segment, so that segments of different sizes can be stably placed inside the equipment.
[0016] 2. The utility model proposes a shield segment maintenance device. When in use, a circulation module is provided at the rear end of the inner wall of the main body. The circulation module can quickly transfer the liquid heated on the bottom surface of the main body from the bottom to the upper end inside the main body during heating, so that the liquid inside the main body is heated more evenly. The circulation module has a connecting box, and a protection box is provided at the upper end of the connecting box. A rotating motor is provided inside the protection box, and a water supply shaft is provided at the lower end face of the rotating motor. When in use, the water supply shaft can transfer the water inside the cylinder upward. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main visual axis side of the utility model;
[0018] Figure 2 This is a schematic top-down axial view of the present invention;
[0019] Figure 3 It is a top view schematic diagram of the utility model;
[0020] Figure 4 It is a side view schematic diagram of the circulation module part structure of the utility model.
[0021] Legend:
[0022] 1. Main body; 2. Heating module; 3. Water outlet pipe; 4. Support leg; 5. Circulation module; 6. Slide groove; 7. First fixed block; 8. Threaded plate; 9. Sliding groove; 10. Sliding block; 11. Second fixed block; 12. Support rod; 13. Support pad; 201. Connecting plate; 202. Fixing screw; 203. Heating plate; 204. Connecting block; 501. Connecting box; 502. Protective box; 503. Rotating motor; 504. Water outlet; 505. Placement cylinder; 506. Water delivery shaft; 507. Water inlet. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Reference Figure 1-3 , the utility model provides an embodiment: a shield segment maintenance device, including a main body 1, including a main body 1, a heating module 2 is provided with a threaded sleeve on the inner wall of both sides of the main body 1, a circulation module 5 is embedded in the inner wall of the rear end surface of the main body 1, two sliding blocks 10 are slidably provided on both sides of the inner bottom surface of the main body 1, and a first fixed block 7 is fixedly provided on one side of the two sliding blocks 10, and a sliding groove 9 is provided on the upper end surface of the two sliding blocks 10, and two support rods 12 are slidably provided on the inner bottom surface of the two sliding grooves 9, and support pads 13 are fixedly provided on the upper end surfaces of the four support rods 12, support legs 4 are fixedly provided at the four corners of the lower end surface of the main body 1, a water outlet pipe 3 is fixedly provided on the front end surface of the main body 1, two sliding grooves 6 are provided on the inner bottom surface of the main body 1, a threaded plate 8 is fixedly provided on the inner bottom surface of the main body 1, a first fixed block 7 is fixedly provided on one side of the two sliding blocks 10, and a second fixed block 11 is fixedly provided on the front and rear ends of the four support rods 12.
[0025] Specifically, when in use, heating modules 2 are provided on both sides of the main body 1, and the heating module 2 can heat the liquid inside the main body 1. A circulation module 5 is fixedly provided on the inner wall of the rear end of the main body 1. The circulation module 5 can circulate the liquid set in the main body 1, so that the liquid inside the main body 1 can be heated more evenly. A slide groove 6 is provided inside the main body 1, and the slide groove 6 can allow the sliding block 10 to slide. After the sliding block 10 determines the position, the first fixed block 7 and the threaded plate 8 can be connected so that the sliding block 10 no longer moves. A sliding groove 9 is provided on the upper end surface of the sliding block 10, and two support rods 12 are provided inside the sliding groove 9. The upper end surface of the support rod 12 is provided with a support pad 13. The support pad 13 is convenient for placing the pipe segment. The sliding groove 9 can make the support rod 12 move, so that the support pad 13 can adjust its own position according to the size of the pipe segment. The front end surface of the main body 1 is provided with a water outlet pipe 3, and the water outlet pipe 3 can drain the liquid inside the main body 1. The lower end surface of the main body 1 is provided with a support leg 4, and the support leg 4 can keep the main body 1 stable.
[0026] Reference Figure 2 The heating module 2 includes a connecting plate 201, three heating plates 203 are fixedly provided at the lower end of one side of the connecting plate 201, a connecting block 204 is threadedly sleeved at the upper end of one side of the connecting plate 201, and two fixing screws 202 are threadedly sleeved at one side of the connecting block 204.
[0027] Specifically, when in use, the heating module 2 has a connecting plate 201, which is fixed to the heating plate 203. The heating plate 203 can heat the liquid inside the main body 1. The connecting block 204 is connected to the fixing screw 202, and the fixing screw 202 can connect the main body 1 to the connecting plate 201.
[0028] Reference Figure 4 The circulation module 5 includes a connection box 501, a protection box 502 is fixedly provided on the upper end surface of the connection box 501, a rotating motor 503 is fixedly provided on the top surface of the protection box 502, a water delivery shaft 506 is fixedly provided on the output end of the rotating motor 503, a placement cylinder 505 is fixedly provided inside the connection box 501, a water outlet 504 is provided on the upper part of the front end surface of the connection box 501, and a water inlet 507 is provided on the lower part of the front end surface of the connection box 501.
[0029] Specifically, when in use, the circulation module 5 includes a connecting box 501, a protective box 502 is provided on the upper end surface of the connecting box 501, a rotating motor 503 is provided inside the protective box 502, the rotating motor 503 is connected to the water supply shaft 506, a placement cylinder 505 is provided inside the connecting box 501, the placement cylinder 505 can place the water supply shaft 506, a water inlet 507 is provided at the lower front end of the connecting box 501, the water inlet 507 can allow liquid to enter the interior of the connecting box 501, the water inlet 507 is provided at the front end of the connecting box 501, and the water transmitted upward by the water supply shaft 506 can be discharged from the water inlet 507.
[0030] Working principle: A circulation module 5 is fixedly provided on the inner wall of the rear end of the main body 1. The circulation module 5 can circulate the liquid set inside the main body 1 so that the liquid inside the main body 1 can be heated more evenly. A chute 6 is provided inside the main body 1, and the chute 6 allows the sliding block 10 to slide;
[0031] After the sliding block 10 is positioned, the first fixing block 7 and the threaded plate 8 can be connected so that the sliding block 10 no longer moves. A water outlet pipe 3 is provided on the front end surface of the main body 1, and the water outlet pipe 3 can discharge the liquid inside the main body 1.
[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A shield segment maintenance device, comprising a main body (1), characterized in that: The inner walls of both sides of the main body (1) are threadedly sleeved with heating modules (2), the inner wall of the rear end face of the main body (1) is embedded with a circulation module (5), two sliding blocks (10) are slidably provided on both sides of the inner bottom face of the main body (1), the upper end faces of the two sliding blocks (10) are provided with sliding grooves (9), and the inner bottom faces of the two sliding grooves (9) are slidably provided with two support rods (12); The upper end surfaces of the four support rods (12) are all fixedly provided with support pads (13). The circulation module (5) comprises a connection box (501). A protection box (502) is fixedly provided on the upper end surface of the connection box (501). A rotating motor (503) is fixedly provided on the inner top surface of the protection box (502). A water delivery shaft (506) is fixedly provided at the output end of the rotating motor (503). A placement cylinder (505) is fixedly provided inside the connection box (501).
2. A shield segment maintenance device according to claim 1, characterized in that: Support legs (4) are fixedly provided at the four corners of the lower end surface of the main body (1), and a water outlet pipe (3) is fixedly provided at the front end surface of the main body (1).
3. The shield segment maintenance device according to claim 1, characterized in that: Two sliding grooves (6) are provided on the inner bottom surface of the main body (1), and a threaded plate (8) is fixedly provided on the inner bottom surface of the main body (1).
4. The shield segment maintenance device according to claim 1, characterized in that: A first fixed block (7) is fixedly provided on one side of each of the two sliding blocks (10), and a second fixed block (11) is fixedly provided on the front and rear ends of each of the four support rods (12).
5. The shield segment maintenance device according to claim 1, characterized in that: The heating module (2) comprises a connecting plate (201), and three heating plates (203) are fixedly arranged at the lower end of one side of the connecting plate (201).
6. The shield segment maintenance device according to claim 5, characterized in that: A connecting block (204) is threadedly sleeved on the upper end of one side of the connecting plate (201), and two fixing screws (202) are threadedly sleeved on one side of the connecting block (204).
7. The shield segment maintenance device according to claim 1, characterized in that: A water outlet (504) is provided on the upper portion of the front end surface of the connection box (501), and a water inlet (507) is provided on the lower portion of the front end surface of the connection box (501).