Blind pipe wrapping waterproof plate trepanning method

By obtaining water accumulation data to determine the location and diameter of the blind pipe opening, a special opening mechanism is used to accurately position and open the blind pipe on its outer wall, solving the problems of low water drainage efficiency and safety hazards caused by T-joint connections, and achieving safe and efficient tunnel construction.

CN120962776APending Publication Date: 2025-11-18CHINA RAILWAY 20TH BUREAU GROUP CO LTD
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Patent Information

Application Number
CN202511098517.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

Existing technology requires the pre-installation of the main blind pipe when using tee connectors to connect different pipelines to the main blind pipe, which leads to a decrease in the efficiency of water drainage and poses a safety hazard during tunnel construction.

Method used

By obtaining data on the water accumulation in the construction area, the location and diameter of the opening in the blind pipe are determined. A specialized opening mechanism is used to precisely position and open the blind pipe on its outer wall, ensuring that the opening is carried out without interrupting the drainage of the main blind pipe.

Benefits of technology

This technology enables safe and efficient blind pipe drilling without affecting water drainage, thus improving the safety and drainage efficiency of tunnel construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a blind pipe wrapping waterproof plate trepanning method, and relates to the technical field of tunnel drainage, the blind pipe wrapping waterproof plate trepanning method comprises the following steps: obtaining water accumulation amount data of a preset construction area, obtaining trepanning data of a blind pipe according to the water accumulation amount data, and selecting a corresponding trepanning mechanism to perform trepanning operation on the blind pipe according to the trepanning data; according to the invention, the hole opening data of the blind pipe can be determined according to the acquired water accumulation amount data during use, and then the corresponding hole opening mechanism is selected according to the hole opening data to perform optimal hole opening on the blind pipe, so that the hole opening operation can be performed on the premise that the drainage operation of the main blind pipe does not need to be cut off, and the hole opening efficiency is improved. And therefore, the blind pipe can be perforated, the drainage efficiency of accumulated water is ensured, and the construction safety of a tunnel in the construction process is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tunnel drainage, in particular to a method for opening holes in a waterproof board wrapped outside a blind pipe. BACKGROUND

[0002] The blind pipe is commonly known as a drainage blind ditch, and is mainly used for drainage in engineering operations such as tunnel construction. The blind pipe is usually made of PVC, TPC, polyurethane, etc. During the tunnel construction process, it is usually necessary to install a blind pipe in the already completed tunnel for draining the accumulated water in the tunnel. Since it is necessary to connect the pipe outside the blind pipe to realize the convergence of the accumulated water collected by different pipes into the main pipe, and finally realize unified drainage.

[0003] However, the prior art usually uses a tee joint to connect when different pipes are connected with the main pipe. Although the tee joint can connect different pipes with the main blind pipe, in actual operation, the main blind pipe often needs to be installed in advance. If the tee joint is used to connect different pipes with the main blind pipe, the main blind pipe will stop draining accumulated water, affecting the drainage efficiency of the accumulated water, and causing safety hazards in the tunnel during construction. SUMMARY

[0004] The main purpose of the present application is to provide a method for opening holes in a waterproof board wrapped outside a blind pipe, which aims to solve the technical problem that although the prior art can connect different pipes with the main blind pipe using a tee joint, in actual operation, the main blind pipe often needs to be installed in advance. If the tee joint is used to connect different pipes with the main blind pipe, the main blind pipe will stop draining accumulated water, affecting the drainage efficiency of the accumulated water, and causing safety hazards in the tunnel during construction.

[0005] To achieve the above-mentioned purpose, in a first aspect, the present application provides a method for opening holes in a waterproof board wrapped outside a blind pipe, comprising the following steps:

[0006] Obtaining accumulated water amount data of a predetermined construction area; wherein the accumulated water amount data includes the accumulated water position and the accumulated water amount of the predetermined construction area;

[0007] According to the accumulated water amount data, obtaining opening hole data of the blind pipe; wherein the opening hole data includes an opening hole position and an opening hole diameter;

[0008] According to the opening hole data, selecting a corresponding opening hole mechanism to perform opening hole operation on the blind pipe.

[0009] In an embodiment, the step of selecting a corresponding opening hole mechanism to perform opening hole operation on the blind pipe according to the opening hole data comprises:

[0010] According to the opening hole data, selecting a corresponding opening hole mechanism and placing it on the outer pipe wall of the blind pipe;

[0011] The blind pipe is bored using the boring mechanism.

[0012] In one embodiment, the step of selecting a corresponding boring mechanism according to the boring data and placing the boring mechanism on the outer wall of the blind pipe comprises:

[0013] According to the boring data, a corresponding boring mechanism is selected and adsorbed to the outer wall of the blind pipe.

[0014] In one embodiment, the boring mechanism comprises:

[0015] a base ring, a forming space is formed in the base ring, and one side of the base ring can be attached to the outer wall of the blind pipe; and

[0016] a handle, the handle is mounted on the base ring away from the outer wall of the blind pipe.

[0017] In one embodiment, the base ring is arranged in an arc shape, and the inner arc surface of the base ring is in contact with the outer wall of the blind pipe.

[0018] In one embodiment, the base ring is made of steel plate.

[0019] In one embodiment, the handle is arranged in a horseshoe shape, and the two ends of the handle are welded to the outer arc surface of the base ring.

[0020] In one embodiment, the boring mechanism further comprises:

[0021] a sliding ring, the sliding ring is mounted on one side of the base ring, and the sliding ring is arranged on the same side as the handle, and the sliding ring is arranged around the outer periphery of the forming space; and

[0022] a boring component, the boring component is slidably mounted on the sliding ring, and the boring component can travel along the sliding ring to perform boring operation on the blind pipe corresponding to the forming space.

[0023] In one embodiment, the boring component comprises:

[0024] a sliding block, the sliding block is slidably mounted on the sliding ring;

[0025] a traveling member, the traveling member is mounted on one side of the sliding block, and the traveling member can travel along the sliding ring;

[0026] a multi-joint robot arm, the multi-joint robot arm is mounted on the sliding block, and the multi-joint robot arm can rotate on the sliding block, and the multi-joint robot arm can extend into the forming space; and

[0027] A hole forming device is installed at one end of the multi-joint robot arm away from the sliding block, and the hole forming device can perform a hole forming operation on the blind pipe.

[0028] In an embodiment, the hole forming mechanism further comprises a negative pressure suction accessory installed on the side of the base ring away from the handle, and the negative pressure suction accessory can be adsorbed to the outer periphery of the blind pipe.

[0029] In use, the technical scheme of the present application obtains water accumulation data of a preset construction area, obtains hole forming data of the blind pipe according to the water accumulation data, selects a corresponding hole forming mechanism for hole forming operation on the blind pipe according to the hole forming data, so that the present application can determine the hole forming data of the blind pipe according to the obtained water accumulation data, and then select a corresponding hole forming mechanism for optimal hole forming operation on the blind pipe according to the hole forming data, thereby enabling the present application to perform hole forming operation without disconnecting the drainage operation of the main blind pipe, and thereby enabling the present application to realize the hole forming function of the blind pipe, ensuring the drainage efficiency of the water accumulation, and improving the construction safety of the tunnel during construction. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings shown.

[0031] Fig. 1 A flowchart of the blind pipe outer wrapping waterproof board hole forming method provided by the present application;

[0032] Fig. 2 A flowchart of step S100 exemplified by the present application;

[0033] Fig. 3 A structural schematic diagram of the hole forming mechanism exemplified by the present application.

[0034] Reference signs: 100, base ring; 110, forming space; 200, handle; 300, sliding ring; 400, hole forming part; 410, sliding block; 420, walking piece; 430, multi-joint robot arm; 440, hole forming device; 450, negative pressure suction accessory.

[0035] The implementation of the present application, functional features and advantages will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0036] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0037] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0038] In addition, if the embodiments of the present application involve descriptions such as “first”, “second”, etc., the descriptions of “first”, “second”, etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by “first”, “second” can explicitly or implicitly include at least one of the features. In addition, “and / or” or “and / or” appearing throughout the text means that the three parallel schemes are included, for example, “A and / or B” includes A scheme, or B scheme, or A and B are satisfied at the same time. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of a person of ordinary skill in the art, and when the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope of the present application.

[0039] The present application provides a method for opening holes in a blind pipe outer waterproof board.

[0040] Please refer to Figs. 1 to 3 , in order to facilitate understanding, the method for opening holes in a blind pipe outer waterproof board comprises the following steps:

[0041] S100, obtaining water accumulation data of a preset construction area; wherein the water accumulation data comprises a water accumulation position and a water accumulation amount of the preset construction area.

[0042] Specifically, in the present embodiment, before the opening hole operation of the blind pipe outer waterproof board is performed, the water accumulation data of the preset construction area needs to be obtained first. The preset construction area is usually an area that needs to be drained in the tunnel engineering construction process.

[0043] When obtaining the water accumulation amount data, the preset construction area can be monitored in real time by the water level monitoring device to record the water accumulation positions and corresponding water accumulation amounts of each area. The water accumulation position can be determined by a tunnel pile number or a distance relative to a tunnel entrance, and the water accumulation amount can be calculated by measuring the water level height and combining the water accumulation area.

[0044] It should be particularly pointed out that in the present embodiment, the water accumulation amount data can be obtained in various ways. For example, a manual inspection method can be used, in which professional personnel periodically inspect each area in the tunnel to record the water accumulation; or an automatic monitoring device such as a water level sensor, a camera monitoring system, etc. can be used to collect water accumulation data in real time and transmit it to the central control system. Preferably, the automatic monitoring device is used to collect the water accumulation amount data, which can ensure the timeliness and accuracy of the data.

[0045] More specifically, in the process of obtaining the water accumulation amount data, the change trend of the water accumulation, including the water accumulation growth rate, drainage condition and other dynamic information, also needs to be recorded. The collected dynamic information has important reference value for subsequent determination of the position and aperture of the blind pipe opening, and can more accurately meet the actual drainage demand.

[0046] S200, obtaining opening data of the blind pipe according to the water accumulation amount data; wherein the opening data includes an opening position and an opening aperture.

[0047] Specifically, in this step, the opening data of the blind pipe is determined by calculation and analysis according to the water accumulation amount data obtained in step S100. The opening data mainly includes two key parameters, i.e. the opening position and the opening aperture.

[0048] When determining the opening position, factors such as the water accumulation position, blind pipe arrangement and water flow direction need to be considered comprehensively. In principle, the opening position should correspond to the water accumulation position to ensure that the water accumulation can effectively flow into the blind pipe system. For multiple water accumulation points, the opening positions should be reasonably distributed to ensure that each water accumulation point can be effectively drained.

[0049] When determining the opening aperture, the water accumulation amount needs to be calculated. The larger the water accumulation amount, the stronger the drainage capacity required, and the larger the corresponding opening aperture should be. The specific calculation method can use the flow formula in fluid mechanics to calculate the minimum aperture that meets the drainage demand in combination with the internal pressure of the blind pipe and the external water pressure. In the present embodiment, only the application is performed and no improvement design is made, so it will not be described one by one here.

[0050] It should be further explained that in the present embodiment, the calculation of the opening data can be simulated by using a calculation software, inputting the accumulated water amount data and the blind pipe parameters, and outputting the optimal opening scheme. Preferably, the opening position should be located at the lower part of the blind pipe to facilitate the natural flow of the accumulated water; the opening diameter should be different according to the different accumulated water amounts, and generally, the opening diameter should be increased accordingly in the region with a large accumulated water amount.

[0051] More specifically, in order to prevent sundries from blocking the opening, a simple filtering structure can be arranged around the opening, and at the same time, a certain amount of drainage allowance should be reserved, i.e. the actual opening diameter should be slightly larger than the theoretically calculated value, to ensure the reliability and stability of the drainage.

[0052] S300, according to the opening data, selecting a corresponding opening mechanism to perform the opening operation on the blind pipe.

[0053] Specifically, in the present step, according to the opening data determined in the previous step, a suitable opening mechanism is selected to perform the actual opening operation on the blind pipe. The selection of the opening mechanism should be based on the opening diameter, the material of the blind pipe, and the construction environment, etc.

[0054] When selecting the opening mechanism, for the opening requirement of a small diameter (such as less than 20 mm), a handheld electric drill or a special small opening device can be selected; for the opening requirement of a medium diameter (such as 20-50 mm), an electric opening device or a hydraulic opening device can be selected; and for the opening requirement of a large diameter (such as more than 50 mm), a professional large opening device needs to be used.

[0055] When performing the opening operation, first, the opening position determined needs to be accurately positioned and marked on the blind pipe. Then, the selected opening mechanism is used to perform the opening according to the marked position. During the opening process, the opening speed and pressure should be controlled to avoid unnecessary damage or deformation of the blind pipe.

[0056] It should be particularly emphasized that in the present embodiment, the opening operation should be performed before the blind pipe has been laid but not yet put into use, so as to avoid the problem of accumulated water overflow during the opening process. At the same time, the debris generated by the opening should be cleaned up in time after the opening, to ensure that the opening is unobstructed.

[0057] More specifically, after the opening is completed, the opening needs to be checked to see whether the opening position and the diameter meet the design requirements, and a simple water test is performed to verify the drainage effect. If necessary, the opening edge can be simply trimmed to remove burrs and improve the drainage efficiency.

[0058] In the embodiment, by acquiring the water accumulation amount data of the preset construction area, the opening data of the blind pipe is acquired according to the water accumulation amount data, and the corresponding opening mechanism is selected according to the opening data to perform the opening operation on the blind pipe, so that the application can determine the opening data of the blind pipe according to the acquired water accumulation amount data, and then select the corresponding opening mechanism according to the opening data to optimally open the blind pipe, and further make the application can perform the opening operation without disconnecting the drainage operation of the main blind pipe, and further make the application can realize the opening function of the blind pipe, ensure the drainage efficiency of the water accumulation, and improve the construction safety of the tunnel in the construction process.

[0059] In an embodiment, step S300 comprises:

[0060] S310, according to the opening data, selecting a corresponding opening mechanism and placing it on the outer pipe wall of the blind pipe.

[0061] Specifically, when the opening diameter is small (for example, less than 15mm in diameter), a handheld electric drill with a suitable diameter drill bit can be selected; when the opening diameter is medium (for example, between 15mm and 40mm in diameter), a dedicated opening device can be selected; when the opening diameter is large (for example, greater than 40mm in diameter), a large hydraulic opening device is required.

[0062] It should be particularly noted that when selecting the opening mechanism, the material characteristics of the blind pipe also need to be considered. For blind pipes of different materials, such as PVC material, HDPE material or metal material, appropriate opening tools and drill bit types should be selected. For example, for PVC material blind pipes, a hard alloy drill bit is preferred; for HDPE material blind pipes, a special plastic drill bit can be selected; for metal material blind pipes, a metal special drill bit is required.

[0063] More specifically, when placing the opening mechanism on the outer pipe wall of the blind pipe, accurate positioning is required first. A marker can be used to mark the opening position on the outer wall of the blind pipe according to the opening data to ensure the accuracy of the opening position. After marking, the opening mechanism is aligned with the marked position and fixed on the outer wall of the blind pipe. The fixing method can vary depending on the type of opening mechanism, for example, for handheld electric drills, the operator can control it by hand; for professional opening devices, clamps can be used to fix them on the outer wall of the blind pipe; for large hydraulic opening devices, a support system is required for stable support.

[0064] S320, using the opening mechanism to perform the opening operation on the blind pipe.

[0065] Specifically, for handheld electric drills, the operator needs to control the drill bit to be perpendicular to the surface of the blind pipe and drill at an appropriate pressure and speed. It is advisable to start with low speed drilling and gradually increase the speed after the drill bit is stable, which can avoid the drill bit slipping or damaging the surface of the blind pipe.

[0066] For special hole openers, a rotating cutting method is generally used, and the cutting blade rotates to gradually cut into the wall of the blind pipe until the hole is completed. During the cutting process, attention should be paid to controlling the cutting depth to avoid damaging the inner wall of the blind pipe or other structures.

[0067] For large hydraulic hole opening devices, the pressure provided by the hydraulic system drives the cutting bit to accurately cut the blind pipe to form a regular hole. This method is suitable for large aperture hole opening and has high cutting precision, but the operation complexity also increases accordingly.

[0068] It should be further noted that during the hole opening process, the hole opening speed should be controlled to avoid deformation of the blind pipe or uneven edges of the hole opening due to too fast hole opening. Generally speaking, the hole opening speed of hard material blind pipes is relatively slow, and the hole opening speed of soft material blind pipes can be appropriately increased. In addition, after the hole opening is completed, the debris generated during the hole opening should be cleaned in time, and the hole opening edge should be simply treated to remove burrs, ensuring that the hole opening edge is smooth, which is beneficial to the smooth flow of accumulated water.

[0069] In an embodiment, step S310 comprises:

[0070] According to the hole opening data, the corresponding hole opening mechanism is selected and the hole opening mechanism is adsorbed to the outer pipe wall of the blind pipe.

[0071] Specifically, when selecting the hole opening mechanism, the material properties and outer diameter size of the blind pipe also need to be considered. For blind pipes of different materials, such as PVC material, HDPE material or metal material, appropriate hole opening tools and drill bit types should be selected. For example, for PVC material blind pipes, it is advisable to use a hard alloy drill bit with a hole opener with adsorption function; for HDPE material blind pipes, a special plastic drill bit can be selected with a hole opening device with adsorption function; for metal material blind pipes, a metal special drill bit needs to be used with a hole opening equipment with adsorption function.

[0072] More specifically, when the hole opening mechanism is adsorbed to the outer pipe wall of the blind pipe, accurate positioning needs to be performed first. A laser positioning instrument can be used to mark the hole opening position on the outer wall of the blind pipe according to the hole opening data, ensuring the accuracy of the hole opening position. After marking is completed, the hole opening mechanism is aligned with the marked position, and the adsorption system of the hole opening mechanism is started.

[0073] In an embodiment, the opening mechanism comprises a base ring 100 and a handle 200, the base ring 100 is formed with a shaped space 110, and one side of the base ring 100 can be attached to the outer wall of the blind pipe, and the handle 200 is installed on the side of the base ring 100 away from the outer wall of the blind pipe.

[0074] Specifically, in this embodiment, the opening mechanism adopts a combined structure of the base ring 100 and the handle 200 to solve the technical problems of the conventional opening tool, such as difficult to fit the curved surface of the blind pipe, inaccurate positioning, and inconvenient operation.

[0075] The structural design of the base ring 100 ensures the standardization and accuracy of the opening operation. One side of the base ring 100 is specially designed to be attached to the outer wall of the blind pipe, fully considering the circular arc outer surface characteristics of the blind pipe, so that the base ring 100 can be closely attached to the surface of the blind pipe without loosening or shifting.

[0076] More specifically, the fitting surface of the base ring 100 can be designed with corresponding curvature according to blind pipes of different diameters to adapt to blind pipes of different specifications. In actual application, a plurality of base rings 100 with different inner curvatures can be prepared to adapt to various specifications of blind pipes that may be encountered in engineering. Alternatively, the fitting surface of the base ring 100 can also be designed as an adjustable structure, and the curvature of the fitting surface can be changed through an adjusting mechanism to adapt to blind pipes of different diameters, thereby enhancing the adaptability and versatility of the opening mechanism.

[0077] The handle 200 is installed on the side of the base ring 100 away from the outer wall of the blind pipe, i.e. the outer side of the base ring 100. The provision of the handle 200 provides a stable gripping point for the operator, enabling the operator to control the opening mechanism more stably and accurately. During the opening process, the operator can accurately control the position and force direction of the opening mechanism through the handle 200, ensuring the accuracy of the opening position and the stability of the opening process.

[0078] The specific shape of the handle 200 can be a traditional rod-shaped handle 200, or a ring-shaped or T-shaped handle 200, which is designed according to actual operation needs and ergonomics principles to provide the best gripping experience and operation effect. The material of the handle 200 can be selected from anti-slip materials such as rubber or plastic with anti-slip texture to enhance the gripping stability of the operator in a wet environment.

[0079] The connection between the base ring 100 and the handle 200 can be fixed connection such as welding, bolt connection, etc., or detachable connection such as buckle connection, screw connection, etc., for easy maintenance and replacement. This further ensures the firm combination between the handle 200 and the base ring 100, avoiding loosening or falling off during the opening process.

[0080] In an embodiment, the base ring 100 is arranged in an arc shape, and the inner arc surface of the base ring 100 is in contact with the outer pipe wall of the blind pipe.

[0081] Specifically, the base ring 100 adopts an arc-shaped structure, and the inner side surface thereof forms an arc-shaped surface matching the outer wall of the blind pipe. The arc-shaped design enables the base ring 100 to be well fitted with the cylindrical outer wall of the blind pipe, greatly improving the contact area and stability between the opening mechanism and the blind pipe.

[0082] More specifically, the curvature radius of the inner arc-shaped surface of the base ring 100 can be customized according to different specifications of the blind pipe. For example, for a blind pipe with a diameter of 200 mm, the radius of the inner arc-shaped surface of the base ring 100 can be set to 100 mm; for a blind pipe with a diameter of 300 mm, the radius of the inner arc-shaped surface of the base ring 100 can be set to 150 mm. Through such precise matching, it is ensured that the base ring 100 can achieve the best fitting effect with blind pipes of various specifications.

[0083] In an embodiment, the base ring 100 is made of a steel plate. The handle 200 is arranged in a horseshoe shape, and the two ends of the handle 200 are welded to the outer arc-shaped surface of the base ring 100.

[0084] In an embodiment, the opening mechanism further includes a sliding ring 300 and an opening component 400. The sliding ring 300 is installed on one side of the base ring 100 and is arranged on the same side as the handle 200, and the sliding ring 300 surrounds the outer periphery of the forming space 110. The opening component 400 is slidably installed on the sliding ring 300 and can travel along the sliding ring 300 to perform opening operations on the blind pipe corresponding to the forming space 110.

[0085] Specifically, the sliding ring 300 is installed on one side of the base ring 100 and is on the same side as the handle 200, ensuring that the operator can intuitively observe the position and movement state of the sliding ring 300 and the opening component 400 when using the handle 200 to control the opening mechanism.

[0086] More specifically, the sliding ring 300 can be made of high-strength, low-friction materials such as engineering plastics or metal alloys. The inner surface of the sliding ring 300 can be processed into a smooth circular arc shape to reduce the frictional resistance of the opening component 400 during movement. The outer diameter of the sliding ring 300 can be matched according to the size of the base ring 100, and is usually slightly smaller than the outer diameter of the base ring 100 to ensure the compactness of the overall structure.

[0087] The opening component 400 is slidably installed on the sliding ring 300 and can travel along the sliding ring 300. The opening component 400 can include tools such as drill bits and cutting tools that actually perform opening operations, as well as motors or pneumatic devices that drive these tools. Rollers or sliding blocks 410 can be used to connect the opening component 400 and the sliding ring 300, ensuring that the opening component 400 can move smoothly and smoothly on the sliding ring 300.

[0088] In an embodiment, the hole opening component 400 comprises a sliding block 410, a walking piece 420, a multi-joint mechanical arm 430, and a hole opener 440. The sliding block 410 is slidably mounted on the sliding ring 300. The walking piece 420 is mounted on one side of the sliding block 410 and can walk along the sliding ring 300. The multi-joint mechanical arm 430 is mounted on the sliding block 410 and can rotate on the sliding block 410 and extend into the forming space 110. The hole opener 440 is mounted on the end of the multi-joint mechanical arm 430 away from the sliding block 410 and can perform hole opening operation on the blind pipe.

[0089] Specifically, the sliding block 410 is slidably mounted on the sliding ring 300. The sliding block 410 serves as the basic component of the hole opening component 400 and provides a stable mounting platform for other components. The sliding block 410 can be made of a material with low friction coefficient, such as polytetrafluoroethylene or engineering plastic, to ensure smooth movement on the sliding ring 300. The structure between the sliding block 410 and the sliding ring 300 can be dovetail groove or V-shaped groove, which not only ensures smooth sliding, but also prevents the sliding block 410 from falling off the sliding ring 300.

[0090] The walking piece 420 is mounted on one side of the sliding block 410 and can walk along the sliding ring 300. The walking piece 420 can be a wheel or a track structure driven by an electric motor. By controlling the movement of the walking piece 420, the position of the hole opening component 400 on the sliding ring 300 can be accurately adjusted. The introduction of the walking piece 420 enables the hole opening component 400 to move automatically on the surface of the blind pipe, improving the hole opening efficiency.

[0091] The multi-joint mechanical arm 430 is mounted on the sliding block 410 and can rotate on the sliding block 410. The introduction of the multi-joint mechanical arm 430 greatly enhances the flexibility and adaptability of the hole opening component 400. The mechanical arm can contain multiple joints, such as shoulder joint, elbow joint and wrist joint, each of which can be independently controlled to achieve multi-degree-of-freedom movement. This structure enables the hole opening component 400 to adapt to various complex hole opening requirements, such as hole opening at different angles and depths of the blind pipe.

[0092] More specifically, the multi-joint mechanical arm 430 can extend into the forming space 110, so that the hole opening component 400 can perform hole opening operation at different positions on the surface of the blind pipe by adjusting the posture of the mechanical arm without moving the entire hole opening mechanism.

[0093] The hole opener 440 is mounted on the end of the multi-joint mechanical arm 430 away from the sliding block 410 and can perform hole opening operation on the blind pipe. The hole opener 440 can be an electric drill, a laser cutter or a water jet cutter, and the appropriate hole opener 440 is selected according to the material and hole opening requirements of the blind pipe. The installation position of the hole opener 440 enables it to accurately reach the predetermined hole opening position under the guidance of the mechanical arm.

[0094] In an embodiment, the opening mechanism further comprises a negative pressure suction accessory 450, which is installed on the side of the base ring 100 away from the handle 200, and can be adsorbed to the outer periphery of the blind pipe.

[0095] Specifically, the negative pressure suction accessory 450 is installed on the side of the base ring 100 away from the handle 200. This allows the negative pressure suction accessory 450 to directly face the outer wall of the blind pipe, maximize the contact with the surface of the blind pipe, and improve the adsorption effect. At the same time, since the negative pressure suction accessory 450 and the handle 200 are located on the opposite sides of the base ring 100, a "front suction and rear control" structure is formed. The operator can control the position and angle of the opening mechanism through the handle 200, while the negative pressure suction accessory 450 ensures that the opening mechanism is firmly fixed to the surface of the blind pipe.

[0096] More specifically, the negative pressure suction accessory 450 can include components such as a suction cup, a negative pressure generator, and a connecting pipeline. The suction cup can be made of flexible materials such as silicone or special rubber, which can adapt to the curvature of the surface of the blind pipe and form a good sealing effect. The negative pressure generator can be a manual pump, an electric pump, or a pneumatic device, which is used to extract air between the suction cup and the surface of the blind pipe to form a negative pressure environment. The connecting pipeline connects the suction cup and the negative pressure generator to ensure that the negative pressure can be effectively transmitted.

[0097] The negative pressure suction accessory 450 can be adsorbed to the outer periphery of the blind pipe. When the opening mechanism is attached to the outer wall of the blind pipe through the base ring 100, the negative pressure suction accessory 450 is started to extract air between the suction cup and the surface of the blind pipe to form a negative pressure environment. Under the action of atmospheric pressure, the suction cup is tightly pressed against the surface of the blind pipe, generating a strong adsorption force to ensure that the opening mechanism is firmly fixed to the blind pipe.

[0098] It should be particularly and explicitly pointed out that in the present embodiment, the exemplary negative pressure suction accessory 450 is preferably a negative pressure suction cup.

[0099] The above description is only an exemplary embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation made by using the content of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present application.

Claims

1. A method for creating openings in the outer waterproof membrane of a blind pipe, characterized in that, Includes the following steps: Obtain water accumulation data for a preset construction area; wherein, the water accumulation data includes the location and volume of water accumulation in the preset construction area; Based on the water accumulation data, the opening data of the blind pipe is obtained; wherein, the opening data includes the opening location and the opening diameter; Based on the opening data, a corresponding opening mechanism is selected to perform the opening operation on the blind pipe.

2. The method for opening a hole in the waterproof membrane covering a blind pipe as described in claim 1, characterized in that, The step of selecting a corresponding drilling mechanism to perform drilling operations on the blind pipe based on the drilling data includes: Based on the opening data, select the corresponding opening mechanism and place it on the outer wall of the blind tube; The hole-opening mechanism is used to open a hole in the blind tube.

3. The method for opening a hole in the waterproof membrane covering a blind pipe as described in claim 2, characterized in that, The step of selecting the corresponding opening mechanism based on the opening data and placing it on the outer wall of the blind tube includes: Based on the opening data, the corresponding opening mechanism is selected and the opening mechanism is made to adhere to the outer wall of the blind tube.

4. The method for opening a hole in the waterproof membrane covering a blind pipe as described in claim 3, characterized in that, The opening mechanism includes: A base ring, wherein a forming space is formed within the base ring, and one side of the base ring can conform to the outer wall of the blind tube; and, A handle is mounted on the outer wall of the base ring away from the blind tube.

5. The method for opening a hole in the waterproof membrane covering a blind pipe as described in claim 4, characterized in that, The base ring is arc-shaped, and the inner arc-shaped surface of the base ring is in contact with the outer wall of the blind tube.

6. The method for opening a hole in the waterproof membrane covering a blind pipe as described in claim 4, characterized in that, The base ring is made of steel plate.

7. The method for opening a hole in the waterproof membrane covering a blind pipe as described in claim 6, characterized in that, The handle is horseshoe-shaped, and both ends of the handle are welded to the outer arc surface of the base ring.

8. The method for opening a hole in the waterproof membrane covering a blind pipe as described in claim 4, characterized in that, The opening mechanism further includes: A slip ring, wherein the slip ring is mounted on one side of the base ring and is disposed on the same side as the handle, and the slip ring surrounds the outer periphery of the forming space; and, An opening component is slidably mounted on the slip ring and can travel along the slip ring to perform an opening operation on the blind tube corresponding to the forming space.

9. The method for opening a hole in the waterproof membrane covering a blind pipe as described in claim 8, characterized in that, The opening component includes: A slider, which is slidably mounted on the slip ring; A traveling component is mounted on one side of the slider and is capable of traveling along the slip ring; A multi-joint robotic arm, the multi-joint robotic arm being mounted on the slider and rotatable on the slider, and the multi-joint robotic arm being extendable into the forming space; and, A hole-forming device is installed at the end of the multi-joint robotic arm away from the slider, and the hole-forming device is capable of performing hole-making operations on the blind tube.

10. The method for opening a hole in the waterproof membrane covering a blind pipe as described in claim 8, characterized in that, The opening mechanism also includes a negative pressure adsorption component, which is installed on the side of the base ring away from the handle, and the negative pressure adsorption component can adsorb onto the outer periphery of the blind tube.