Tunnel lining ultra-high performance concrete curing equipment

By using three-section sprinkler pipes and swing spray components in tunnel maintenance equipment, combining water collection components and water absorption cloth strips, the problems of existing equipment being unable to cover evenly and waste water resources are solved, and efficient tunnel maintenance and water resource reuse is achieved.

CN119844120APending Publication Date: 2025-04-18DONGGUAN UNIV OF TECH
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Patent Information

Application Number
CN202510083609.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

Existing tunnel maintenance equipment cannot evenly cover the tunnel wall, resulting in excessive moisture in some areas and insufficient moisture in other areas, increasing water consumption and waste and reducing maintenance efficiency.

Method used

A tunnel-lined ultra-high performance concrete curing equipment was designed, using three-section sprinkler pipes and swing spray components to ensure uniform distribution of water flow and the recycling and reuse of water resources through water collection components and water absorption strips.

Benefits of technology

It realizes uniform maintenance of the arc surface of the tunnel lining, reduces water resources, improves maintenance efficiency, and extends the service life of the equipment.

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Abstract

The invention discloses tunnel lining ultra-high performance concrete curing equipment, and relates to the technical field of tunnel lining concrete curing, the tunnel lining ultra-high performance concrete curing equipment comprises a tunnel body, a rack is arranged in the tunnel body, the inner side of the rack is fixedly connected with a water tank, the top of the rack is provided with a spraying assembly used for enabling water flow to be evenly distributed, and the water tank is fixedly connected with the water tank. A water collecting assembly used for recycling and reusing water resources is arranged outside the rack, water absorbing cloth strips are arranged outside the water collecting assembly, three sections of water spraying pipes are installed on the rotating shaft, are in an arc shape and are matched with the arc face of the tunnel body, uniform spraying can be achieved, and the three sections of water spraying pipes can conduct spraying separately; according to the tunnel lining arc surface maintenance device, accurate maintenance of a tunnel lining arc surface can be achieved, through cooperative use of a square groove, an auxiliary block, an arc sliding groove and an irregular sliding groove, a water spraying pipe swings in the spraying process, water flow can be more evenly distributed on the wall surface of a tunnel body through the swinging motion, and the same area can be covered with water many times.
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Description

Technical Field

[0001] The invention relates to the technical field of tunnel lining concrete curing, and in particular to tunnel lining ultra-high performance concrete curing equipment. Background Art

[0002] When vehicles pass through the tunnel project, affected by the wind tunnel effect, the tunnel lining concrete will be under greater pressure. The faster the vehicle travels, the greater the pressure generated. For high-speed railway tunnels, in order to ensure driving safety, the ultra-high performance concrete on the surface of the tunnel lining structure must meet the requirements, and no slag or blocks may fall off when vehicles pass, endangering driving safety. After the concrete lining is poured and demolded, if it is not maintained in time, the moisture on the concrete surface will quickly evaporate and be lost, causing the concrete surface to dehydrate, the cement cannot be fully hydrated, the concrete surface color turns white, and flaking or powdery falls off, and the concrete strength does not meet the design requirements. Therefore, after the tunnel lining concrete is poured, it must be fully maintained to ensure that the strength and durability of the lining concrete meet the requirements.

[0003] The main method of existing tunnel maintenance is to use a maintenance trolley for watering maintenance. The water pipe is installed on the gantry of the maintenance trolley, and the nozzle on the water pipe is used to spray water directly on the tunnel wall. When spraying directly, the water flow is usually ejected from the nozzle at a certain pressure and speed, directly impacting the tunnel wall. Since the position and angle of the nozzle are fixed, each spraying can only cover a specific area, and the number of coverage is limited, usually only once, and the sprayed water flow cannot evenly cover the entire tunnel wall, resulting in some areas getting too much water and other areas getting insufficient water. Since the number of spraying coverage is limited, in order to ensure that the entire tunnel wall is fully maintained, it may be necessary to spray repeatedly, which not only increases the consumption of water resources, but also causes excessive water in some areas due to repeated spraying, resulting in a waste of water resources. Since each spraying can only cover a specific area and requires repeated spraying, the overall efficiency of the maintenance work is reduced.

[0004] Secondly, the existing water pipe of the maintenance trolley can be designed to be curved and sprayed along the curved surface of the tunnel secondary lining. During the spraying process, due to the curved shape of the tunnel, excess water will flow down along the inner wall, and the water will accumulate on the ground, making it inconvenient to move. It will also cause a waste of water resources and increase the number of water replenishment times for the maintenance trolley.

[0005] Therefore, the present invention proposes a tunnel lining ultra-high performance concrete curing equipment to improve the deficiencies of traditional technologies. Summary of the invention

[0006] In view of the deficiencies in the prior art, the present invention provides a tunnel lining ultra-high performance concrete maintenance device, which solves the problems raised in the above-mentioned background technology.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a tunnel lining ultra-high performance concrete maintenance equipment, including a tunnel body, a stand is arranged inside the tunnel body, a water tank is fixedly connected to the inner side of the stand, a spraying assembly for evenly distributing water flow is arranged on the top of the stand, a water collection assembly for water resource recovery and reuse is arranged outside the stand, and absorbent cloth strips are arranged outside the water collection assembly.

[0008] Preferably, the spray assembly includes a rotating shaft, which is rotatably connected to the outer surface of the stand, three sprinkler pipes are fixedly connected to the outer surface of the rotating shaft, the outer surface of the rotating shaft is rotatably connected to an outer shell, the outer surface of the outer shell is fixedly connected to the outer surface of the stand, a square groove is provided on the inner wall of the outer shell, the interior of the rotating shaft is rotatably connected to a first cylinder, the interior of the square groove is slidably connected to an auxiliary block, the outer surface of the rotating shaft is penetrated by a circular arc groove, and the outer surface of the first cylinder is provided with an irregular groove.

[0009] Preferably, the auxiliary block is composed of a square block and a column, the square block of the auxiliary block slides inside the square groove, and the column of the auxiliary block slides inside the arc slide groove and the irregular slide groove.

[0010] Preferably, the irregular chute is wavy, and the curvature of the circular chute matches the curvature of the irregular chute.

[0011] Preferably, the water collecting assembly includes a fixed plate, the outer side of the fixed plate is fixedly connected to the outer surface of the stand, a second cylinder and a third cylinder are rotatably connected between the fixed plate and the stand, a belt is transmission-connected between the second cylinder and the third cylinder, a sliding stick is slidably connected to the inside of the fixed plate, an auxiliary plate is symmetrically fixedly connected to the outer surface of the sliding stick, an arc plate is slidably connected to the inside of the auxiliary plate, a first spring is fixedly connected between the inner wall of the auxiliary plate and the arc plate, a fourth cylinder is fixedly connected to the upper surface of the third cylinder, and an elliptical ring plate is slidably connected to the outer surface of the fourth cylinder.

[0012] Preferably, the fourth cylinder is fixedly connected to the eccentric position of the third cylinder, and the outer surface of the elliptical ring plate is fixedly connected to the sliding rod.

[0013] Preferably, a support plate is slidably connected to the interior of the second cylinder, a second spring is fixedly connected between the inner wall of the second cylinder and the support plate, the support plate and the second spring are distributed in a circular array outside the second cylinder, and the outer surface of the support plate and the outer surface of the third cylinder are drivingly connected to the absorbent cloth strip.

[0014] Preferably, the outer surface of the support plate is in contact with the inner wall of the tunnel body, and the curvature of the arc plate is matched with the curvature of the absorbent cloth strip and the third cylinder.

[0015] The tunnel lining ultra-high performance concrete curing equipment provided by the present invention has the following beneficial effects:

[0016] 1. By installing three sections of sprinkler pipes on the rotating shaft, the three sections of sprinkler pipes form an arc and cooperate with the arc surface of the tunnel body, so that the lining concrete can be sprayed evenly. The three sections of the water pipes can spray separately, which can achieve accurate maintenance of the arc surface of the tunnel lining. Through the coordinated use of square grooves, auxiliary blocks, arc chutes and irregular chutes, the sprinkler pipes can swing during the spraying process. When swinging and spraying, the sprinkler pipes will swing in the tunnel according to a certain trajectory and frequency, thereby changing the spray direction and range of the water flow. This swinging motion allows the water flow to be more evenly distributed in the tunnel. The water is applied to the wall of the tunnel body, and due to the continuous movement of the nozzle, the water can cover the same area multiple times, ensuring that each area of ​​the curved surface of the tunnel body lining is fully moisturized, avoiding local drying or excessive wetting caused by uneven spraying. Uniform maintenance helps to maintain the stability of concrete performance and prevent cracking and peeling caused by uneven moisture. The number of coverages of swing spraying is more than that of direct spraying, which means that more areas can be covered in the same amount of time, reducing the number of repeated spraying, thereby improving the efficiency of maintenance work.

[0017] 2. Through the coordinated use of the second cylinder, the third cylinder and the absorbent strips, the water flowing down the tunnel arc surface is absorbed, and the excess water is collected to prevent the water from flowing to the ground to form water accumulation, thereby avoiding the waste of water resources and reducing the number of times the maintenance trolley is replenished with water. Through the use of the second spring and the design of the support plate cooperating with the tunnel arc surface, when the absorbent strips are used for too long and become loose, the absorbent strips can still always keep in contact with the tunnel arc surface, and there will be no waterproof failure problem caused by relaxation, ensuring that the water can be absorbed in time. By timely absorbing the water on the tunnel arc surface, this design avoids the unnecessary loss and accumulation of water, reduces the waste of water resources caused by poor drainage or improper treatment, and enables the water to be effectively utilized.

[0018] 3. Through the coordinated use of the water collecting components, the water absorbed by the absorbent strips can be discharged for recycling. The absorbent strips are continuously squeezed by the auxiliary plate and the arc plate, so that the water in the absorbent strips flows from the slope of the stand into the water tank. By continuously squeezing the absorbent strips, the absorbed water can be effectively squeezed out and collected in the water tank, so as to realize the recycling and reuse of water resources. This not only improves the efficiency of water management, but also reduces water waste. Regularly draining water can reduce the load on the absorbent strips, extend its service life, and reduce the frequency of maintenance and replacement. Through the cooperation of the arc plate and the first spring, the arc plate can keep applying force to the absorbent strips during squeezing, so that the water absorbed by the absorbent strips can be squeezed more thoroughly. The elastic movement of the arc plate can ensure that each squeezing can effectively drain water. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a side view of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the overall structure of the test stand of the present invention;

[0021] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 This is a schematic diagram of the arc chute structure of the present invention;

[0023] Figure 5 This is a schematic diagram of the irregular chute structure of the present invention;

[0024] Figure 6 It is a schematic diagram of the structure of the water collection component of the present invention;

[0025] Figure 7 This is a schematic diagram of the first spring position structure of the present invention;

[0026] Figure 8 It is a schematic diagram of the local structure of the water collection component of the present invention;

[0027] Fig. 9 It is a schematic diagram of the second spring structure of the present invention.

[0028] The numbers in the figure represent:

[0029] 1. Tunnel body; 2. Frame; 3. Water tank; 4. Water-absorbing cloth strips;

[0030] 5. Spraying assembly; 51. Rotating shaft; 52. Sprinkler pipe; 53. Outer shell; 54. Square groove; 55. First cylinder; 56. Auxiliary block; 57. Circular slide; 58. Irregular slide;

[0031] 6. Water collecting assembly; 61. Second cylinder; 62. Third cylinder; 63. Sliding rod; 64. Auxiliary plate; 65. Arc plate; 66. First spring; 67. Fourth cylinder; 68. Elliptical ring plate; 69. Fixed plate; 610. Support plate; 611. Second spring. DETAILED DESCRIPTION

[0032] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0033] refer to Figures 1 to 9 As shown, a preferred embodiment of the present invention will be described in detail below:

[0034] A tunnel lining ultra-high performance concrete maintenance equipment comprises a tunnel body 1, a stand 2 is arranged inside the tunnel body 1, a water tank 3 is fixedly connected to the inner side of the stand 2, a spraying component 5 for evenly distributing water flow is arranged on the top of the stand 2, a water collecting component 6 for realizing water resource recovery and reuse is arranged outside the stand 2, a water absorbing cloth strip 4 is arranged outside the water collecting component 6, an inclined groove is opened on the outer surface of the stand 2, and the inclined groove is located below the third cylinder 62, so that the water squeezed out of the water absorbing cloth strip 4 can flow from the inclined groove to the inside of the water tank 3, and through the inclined groove design, the squeezed water can smoothly flow into the inside of the water tank 3, so as to realize the collection and reuse of water.

[0035] The spray assembly 5 includes a rotating shaft 51, which is rotatably connected to the outer surface of the stand 2, and three sprinkler pipes 52 are fixedly connected to the outer surface of the rotating shaft 51. The outer surface of the rotating shaft 51 is rotatably connected to an outer shell 53, and the outer surface of the outer shell 53 is fixedly connected to the outer surface of the stand 2. The inner wall of the outer shell 53 is provided with a square groove 54, and the interior of the rotating shaft 51 is rotatably connected to a first cylinder 55, and the outer surface of the first cylinder 55 is fixedly connected to a driving device 1, and the interior of the square groove 54 is slidably connected to an auxiliary block 56, and the outer surface of the rotating shaft 51 is provided with an arc sliding Groove 57, an irregular groove 58 is provided on the outer surface of the first cylinder 55, the auxiliary block 56 is composed of a square block and a column, the square block of the auxiliary block 56 slides inside the square groove 54, the column of the auxiliary block 56 slides inside the arc groove 57 and the irregular groove 58, the irregular groove 58 is wavy, and the curvature of the arc groove 57 matches the curvature of the irregular groove 58, so that when the first cylinder 55 rotates, the sliding of the auxiliary block 56 between the square groove 54, the arc groove 57 and the irregular groove 58 will drive the rotating shaft 51 and the sprinkler pipe 52 to swing left and right.

[0036] Compared with the prior art, the device is designed with three sections of sprinkler pipes 52 and can spray separately, so as to realize accurate maintenance of the curved surface of the tunnel lining. The maintenance personnel can select the area that needs maintenance for spraying according to the actual condition of the tunnel lining, thus avoiding unnecessary waste. The device can swing during the spraying process. This swinging motion enables the water flow to be more evenly distributed on the wall of the tunnel body 1, and due to the continuous movement of the nozzle, the water can cover the same area multiple times, thus ensuring that each area of ​​the curved surface of the lining of the tunnel body 1 is fully moisturized, thus avoiding the problem of local drying or over-wetting caused by uneven spraying. Uniform maintenance helps to maintain the stable performance of the concrete and prevent cracking and peeling caused by uneven moisture. The number of coverage of swing spraying is more than that of direct spraying.

[0037] The water collecting component 6 includes a fixed plate 69, the outer side of the fixed plate 69 is fixedly connected to the outer surface of the stand 2, a second cylinder 61 and a third cylinder 62 are rotatably connected between the fixed plate 69 and the stand 2, a driving device 2 is fixedly connected to the top of the second cylinder 61, a belt is transmission-connected between the second cylinder 61 and the third cylinder 62, a sliding rod 63 is slidably connected to the inside of the fixed plate 69, an auxiliary plate 64 is symmetrically fixedly connected to the outer surface of the sliding rod 63, and an arc plate 65 is slidably connected to the inside of the auxiliary plate 64, and the arc plate 65 is cooperated with the first spring 66, so that the arc plate 65 can keep applying force to the water-absorbing cloth strip 4 during extrusion, so that the water absorbed by the water-absorbing cloth strip 4 can be squeezed more thoroughly, and the elastic movement of the arc plate 65 can ensure To ensure that each squeezing can effectively drain water, a first spring 66 is fixedly connected between the inner wall of the auxiliary plate 64 and the arc plate 65, a fourth cylinder 67 is fixedly connected to the upper surface of the third cylinder 62, an elliptical ring plate 68 is slidably connected to the outer surface of the fourth cylinder 67, the fourth cylinder 67 is fixedly connected to the eccentric part of the third cylinder 62, the outer surface of the elliptical ring plate 68 is fixedly connected to the slide rod 63, the absorbent cloth strip 4 is continuously squeezed by the auxiliary plate 64 and the arc plate 65, so that the moisture in the absorbent cloth strip 4 flows from the inclined surface of the stand 2 into the water tank 3, and by continuously squeezing the absorbent cloth strip 4, the absorbed moisture can be effectively squeezed out and collected in the water tank 3, so as to realize the recycling and reuse of water resources, which not only improves the efficiency of moisture management, but also reduces water waste.

[0038] A support plate 610 is slidably connected to the interior of the second cylinder 61, and a second spring 611 is fixedly connected between the inner wall of the second cylinder 61 and the support plate 610. The support plate 610 and the second spring 611 are distributed in a circular array on the outside of the second cylinder 61. The outer surface of the support plate 610 and the outer surface of the third cylinder 62 are transmission-connected to the absorbent cloth strip 4. The outer surface of the support plate 610 fits the inner wall of the tunnel body 1, and the curvature of the arc plate 65 matches the curvature of the absorbent cloth strip 4 and the third cylinder 62. Through the use of the second spring 611 and the design of the support plate 610 matching the curved surface of the tunnel, when the absorbent cloth strip 4 is used for too long and becomes loose, the absorbent cloth strip 4 can still always keep in contact with the curved surface of the tunnel, and there will be no problem of waterproof failure caused by looseness, thereby ensuring that moisture can be absorbed in time.

[0039] The following is the entire working process and working principle of the above embodiment:

[0040] After the pouring of tunnel lining concrete is completed, it must be fully maintained to ensure that the strength and durability of the lining concrete meet the requirements. The operator starts the maintenance equipment, and the maintenance equipment moves inside the tunnel body 1. During the movement of the tunnel body 1, the sprinkler pipe 52 sprays water on the lining curvature of the tunnel body 1. The operator starts the driving device 1, and the driving device drives the first cylinder 55 to rotate. The rotation of the first cylinder 55 drives the auxiliary block 56 to slide inside the irregular chute 58, the arc chute 57 and the square groove 54. The sliding force of the auxiliary block 56 drives the rotating shaft 51 to rotate. Since the irregular chute 58 is wavy, the auxiliary block 56 drives the rotating shaft 51 to swing left and right during the sliding process. The swinging of the rotating shaft 51 drives the three-section sprinkler pipe 52 to swing left and right to spray water. By installing the three-section sprinkler pipe 52 on the rotating shaft 51, the three-section sprinkler pipe 52 forms an arc and cooperates with the arc surface of the tunnel body 1, so that the lining concrete can be sprayed evenly. The three-section water pipe can be divided into Special spraying can achieve precise maintenance of the curved surface of the tunnel lining. When the auxiliary block 56 slides inside the square groove 54, the arc slide groove 57 and the irregular slide groove 58, the sprinkler pipe 52 is driven to swing during the spraying process. During swing spraying, the sprinkler pipe 52 will swing in the tunnel according to a certain trajectory and frequency, thereby changing the spray direction and range of the water flow. This swinging motion allows the water flow to be more evenly distributed on the wall of the tunnel body 1, and due to the continuous movement of the nozzle, the water can cover the same area multiple times, which can ensure that each area of ​​the curved surface of the lining of the tunnel body 1 is fully moisturized, avoiding the problem of local drying or excessive wetting caused by uneven spraying. Uniform maintenance helps to maintain the stability of the performance of the concrete and prevent cracking and peeling caused by uneven moisture. The number of coverage of swing spraying is more than that of direct spraying, which means that more areas can be covered in the same time, reducing the number of repeated spraying, thereby improving the efficiency of maintenance work.

[0041] The sprinkler pipe 52 starts the driving device 2 during the spraying process, and the driving device 2 drives the second cylinder 61 to rotate. The rotation of the second cylinder 61 drives the third cylinder 62 to rotate through the belt transmission. The rotation of the second cylinder 61 and the third cylinder 62 drives the water-absorbing cloth strip 4 to rotate, and the elastic force of the second spring 611 drives the support plate 610 to fit the curvature of the inner wall of the lining of the tunnel body 1. The support plate 610 pushes the water-absorbing cloth strip 4 to fit the inner wall of the lining of the tunnel body 1, so as to absorb the water flowing down the curved surface of the tunnel, collect the excess sprayed water, prevent the water from flowing to the ground to form water accumulation, avoid the waste of water resources, and reduce the number of times the maintenance trolley replenishes water. Through the use of the second spring 611 and the design of the support plate 610 cooperating with the curved surface of the tunnel, when the water-absorbing cloth strip 4 is used for too long and becomes loose, the water-absorbing cloth strip 4 can still always keep in contact with the curved surface of the tunnel, and there will be no problem of waterproof failure due to looseness.

[0042] At the same time, the third cylinder 62 drives the fourth cylinder 67 to rotate around the center of the third cylinder 62 during the rotation process. Since the fourth cylinder 67 is fixed at the eccentric position of the third cylinder 62, the rotation of the third cylinder 62 drives the elliptical ring plate 68 to move. Since the slide bar 63 can only slide parallel to the inside of the fixed plate 69, the slide bar 63 and the elliptical ring plate 68 are restricted by the fixed plate 69, so that the rotation of the fourth cylinder 67 drives the elliptical ring plate 68 to move parallel to the elliptical ring plate 68, and the left and right movement of the elliptical ring plate 68 drives the slide bar 63 to move left and right. The stick 63 moves left and right to drive the auxiliary plate 64 to move, and the movement of the auxiliary plate 64 drives the arc plate 65 and the first spring 66 to move. When the arc plate 65 and the first spring 66 move toward the third cylinder 62, they touch the absorbent cloth strip 4. The fixation of the third cylinder 62 causes the arc plate 65 to move toward the inside of the auxiliary plate 64 to squeeze the first spring 66. The rebound force of the first spring 66 and the moving force of the auxiliary plate 64 cause the arc plate 65 to squeeze the absorbent cloth strip 4. The water absorbed by the absorbent cloth strip 4 is diverted to the inside of the chute, and the absorbent cloth strip 4 is The squeezed water can flow from the chute to the inside of the water tank 3. Through the chute design, the squeezed water can smoothly flow into the inside of the water tank 3 to achieve water collection and reuse. Through the coordinated use of the water collecting component 6, the water absorbed by the absorbent strip 4 can be discharged for recycling. The absorbent strip 4 is continuously squeezed by the auxiliary plate 64 and the arc plate 65, so that the water in the absorbent strip 4 flows from the inclined surface of the stand 2 into the water tank 3. By continuously squeezing the absorbent strip 4, the absorbed water can be effectively squeezed out and collected into the water tank 3, so as to achieve water resource recycling and reuse. This not only improves the efficiency of water management, but also reduces water waste. Regularly discharging water can reduce the load of the absorbent strip 4, extend its service life, and reduce the frequency of maintenance and replacement. Through the cooperation of the arc plate 65 and the first spring 66, the arc plate 65 can keep applying force to the absorbent strip 4 during squeezing, so that the water absorbed by the absorbent strip 4 can be squeezed more thoroughly. The elastic movement of the arc plate 65 can ensure that each squeezing can effectively drain water.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tunnel lining ultra-high performance concrete curing equipment, characterized in that: The invention comprises a tunnel body (1), wherein a frame (2) is arranged inside the tunnel body (1), a water tank (3) is fixedly connected to the inner side of the frame (2), a spraying assembly (5) for evenly distributing water flow is arranged on the top of the frame (2), a water collection assembly (6) for realizing water resource recovery and reuse is arranged outside the frame (2), and a water-absorbing cloth strip (4) is arranged outside the water collection assembly (6).

2. The tunnel lining ultra-high performance concrete curing equipment according to claim 1, characterized in that: The spray assembly (5) comprises a rotating shaft (51), the rotating shaft (51) is rotatably connected to the outer surface of the stand (2), three sprinkler pipes (52) are fixedly connected to the outer surface of the rotating shaft (51), the outer surface of the rotating shaft (51) is rotatably connected to an outer shell (53), the outer surface of the outer shell (53) is fixedly connected to the outer surface of the stand (2), a square groove (54) is provided on the inner wall of the outer shell (53), a first cylinder (55) is rotatably connected to the inside of the rotating shaft (51), an auxiliary block (56) is slidably connected to the inside of the square groove (54), a circular arc groove (57) is provided through the outer surface of the rotating shaft (51), and an irregular groove (58) is provided on the outer surface of the first cylinder (55).

3. The tunnel lining ultra-high performance concrete curing equipment according to claim 2, characterized in that: The auxiliary block (56) is composed of a square block and a column. The square block of the auxiliary block (56) slides inside the square groove (54), and the column of the auxiliary block (56) slides inside the circular arc sliding groove (57) and the irregular sliding groove (58).

4. The tunnel lining ultra-high performance concrete curing equipment according to claim 2, characterized in that: The irregular slide groove (58) is wavy in shape, and the curvature of the circular arc slide groove (57) matches the curvature of the irregular slide groove (58).

5. The tunnel lining ultra-high performance concrete curing equipment according to claim 2, characterized in that: The water collecting component (6) comprises a fixed plate (69), the outer side of the fixed plate (69) is fixedly connected to the outer surface of the stand (2), a second cylinder (61) and a third cylinder (62) are rotatably connected between the fixed plate (69) and the stand (2), a belt is transmission-connected between the second cylinder (61) and the third cylinder (62), a sliding rod (63) is slidably connected inside the fixed plate (69), an auxiliary plate (64) is symmetrically fixedly connected to the outer surface of the sliding rod (63), an arc plate (65) is slidably connected inside the auxiliary plate (64), a first spring (66) is fixedly connected between the inner wall of the auxiliary plate (64) and the arc plate (65), a fourth cylinder (67) is fixedly connected to the upper surface of the third cylinder (62), and an elliptical ring plate (68) is slidably connected to the outer surface of the fourth cylinder (67).

6. The tunnel lining ultra-high performance concrete curing equipment according to claim 5, characterized in that: The fourth cylinder (67) is fixedly connected to the eccentric position of the third cylinder (62), and the outer surface of the elliptical ring plate (68) is fixedly connected to the sliding rod (63).

7. The tunnel lining ultra-high performance concrete curing equipment according to claim 5, characterized in that: A support plate (610) is slidably connected inside the second cylinder (61), a second spring (611) is fixedly connected between the inner wall of the second cylinder (61) and the support plate (610), the support plate (610) and the second spring (611) are distributed in a circular array outside the second cylinder (61), and the outer surface of the support plate (610) and the outer surface of the third cylinder (62) are drivingly connected to the water-absorbing cloth strip (4).

8. The tunnel lining ultra-high performance concrete curing equipment according to claim 7, characterized in that: The outer surface of the support plate (610) is in contact with the inner wall of the tunnel body (1), and the curvature of the arc plate (65) is matched with the curvature of the absorbent cloth strip (4) and the third cylinder (62).