Automatic drainage device for slip form template

By pre-setting drainage holes on the slipform template and equipping it with an automated control system, the problem of difficult to quickly remove accumulated water during slipform construction is solved, achieving an efficient, safe and environmentally friendly drainage effect, and improving construction efficiency and quality.

CN223423623UActive Publication Date: 2025-10-10RIZHAO TEDA SLIDING MODEL ENGINEERING CO LTD
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Patent Information

Application Number
CN202422123851.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-10-10
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

During slipform construction, water accumulated in the space above the formwork is difficult to drain quickly, affecting construction progress and concrete quality. Existing drainage solutions lack automation and intelligence, increasing construction costs and safety hazards.

Method used

An automatic drainage device for slipform templates is designed. By pre-setting drainage holes on the template and equipping it with a baffle and valve system, the accumulated water can be automatically and quickly drained. The opening and closing of the drainage holes are controlled by a connecting screw and a screw sleeve structure.

Benefits of technology

It improves drainage efficiency, reduces construction safety hazards, ensures concrete quality and construction progress, reduces costs, and enhances construction adaptability and environmental benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of slip form templates, and provides an automatic drainage device for a slip form template, which comprises a steel template, a concrete reservoir wall is poured on the inner side wall of the steel template, the outer side wall of the steel template is fixedly connected with a connecting screw sleeve, the bottom of the connecting screw sleeve is provided with a water leakage groove, and the inner side wall of the water leakage groove is in threaded connection with a connecting screw rod; drainage holes are pre-formed in the formwork and provided with an automatically-controlled baffle and valve system, when water is accumulated in the top space of the formwork, the drainage holes can be rapidly opened, the accumulated water is rapidly discharged out of the formwork, the drainage efficiency is greatly improved, and the influence of the accumulated water on subsequent concrete pouring is effectively avoided; due to the application of the automatic drainage technology, manual intervention is reduced, construction potential safety hazards caused by accumulated water are reduced, meanwhile, the continuity and quality stability of concrete pouring are ensured, and the safety and reliability of the whole project are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of slip formwork, in particular to an automatic drainage device for a slip formwork. Background Art

[0002] Slipform technology is widely used in construction projects due to its advantages such as high construction efficiency and good structural integrity. However, during slipform construction, after each layer of concrete is poured, a space approximately 350mm high forms between the top of the formwork and the top surface of the concrete. This space can easily fill with rainwater in inclement weather such as heavy rain, seriously impacting subsequent concrete pours. Traditional drainage methods, such as manual scooping or mechanical pumping, are not only inefficient but also difficult to completely remove in a short period of time, thus affecting construction progress and concrete quality.

[0003] Furthermore, existing drainage solutions often lack automation and intelligence, requiring frequent manual intervention, increasing construction costs and safety risks. Drainage issues are particularly prominent in slipform construction of high-rise buildings or large structures.

[0004] To this end, those skilled in the art have proposed an automatic drainage device for a slipform template to solve the problems raised in the background art. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an automatic drainage device for a slipform template, which aims to automatically and quickly drain water from the top space of the template by reserving drainage holes, setting baffles and valves and other structures, thereby improving construction efficiency and ensuring concrete quality.

[0006] A slipform template automatic drainage device includes a steel template, the inner side wall of the steel template is poured with a concrete reservoir wall, the outer side wall of the steel template is fixedly connected with a connecting screw sleeve, the bottom of the connecting screw sleeve is provided with a leakage groove, the inner side wall of the leakage groove is threadedly connected with a connecting screw, and the outer side wall of the connecting screw is fixedly connected with a connecting handle.

[0007] Preferably, the steel template is provided with a drainage hole near the connection screw sleeve, the drainage hole is installed at a position 350 mm away from the top surface of the steel template, and the drainage hole provided on the outside of the steel template is 80 to 100 mm in size.

[0008] Preferably, the connection between the connecting screw and the connecting screw sleeve has the effect of blocking the water leakage groove, and the water leakage groove is in the shape of a long groove and is opened in the middle of the bottom end of the connecting screw sleeve.

[0009] Preferably, an anti-slip pad is provided on the outside of the connecting handle to ensure safe use in cold and humid places.

[0010] Preferably, the end of the connecting screw close to the steel template is made of corrosion-resistant and wear-resistant material.

[0011] Preferably, after the connecting screw is rotated and moved in the connecting screw sleeve to leak out of the leakage groove, water can be discharged to the outside through the leakage groove.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. Improve drainage efficiency: By pre-setting drainage holes on the formwork and equipping it with an automatically controlled baffle and valve system, when water accumulates in the space above the formwork, the drainage holes can be quickly opened to allow the accumulated water to quickly drain out of the formwork, greatly improving drainage efficiency and effectively avoiding the impact of accumulated water on subsequent concrete pouring.

[0014] 2. Ensure construction safety and quality: The application of automatic drainage technology reduces manual intervention and reduces construction safety hazards caused by water accumulation. At the same time, it ensures the continuity and quality stability of concrete pouring, and improves the safety and reliability of the overall project.

[0015] 3. Reduce construction costs: Compared with traditional drainage methods such as manual scooping or mechanical pumping, the automatic drainage technology of the present invention does not require additional labor or equipment costs, and is easy and quick to operate, effectively reducing construction costs.

[0016] 4. Enhanced construction adaptability: This technology can be widely used in various slipform construction scenarios, especially in complex projects such as high-rise buildings and large structures. It can better cope with the challenges of adverse factors such as rain, and improve construction efficiency and flexibility.

[0017] 5. Improve environmental benefits: Timely removal of water accumulated on the top of the formwork helps reduce concrete pollution and waste caused by water infiltration. It also reduces environmental pollution problems that may be caused by improper drainage and improves the environmental benefits of the project. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the cross-sectional structure of the steel formwork;

[0020] Figure 3 For this utility model Figure 1 Schematic diagram of the front view structure in ;

[0021] Figure 4 For this utility model Figure 2 Schematic diagram of the side view structure in.

[0022] In the figure: 1. Steel formwork; 11. Concrete wall; 2. Connecting screw sleeve; 21. Drain groove; 22. Connecting screw; 23. Connecting handle. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] As attached Figure 1 To the attached Figure 4 As shown:

[0025] Embodiment 1: The utility model provides an automatic drainage device for a slipform template, comprising a steel template 1, the inner wall of the steel template 1 being poured with a concrete reservoir wall 11, the outer wall of the steel template 1 being fixedly connected with a connecting screw sleeve 2, a leakage groove 21 being provided at the bottom of the connecting screw sleeve 2, the inner wall of the leakage groove 21 being threadedly connected with a connecting screw 22, the outer wall of the connecting screw 22 being fixedly connected with a connecting handle 23, a drainage hole being provided near the connecting screw sleeve 2 of the steel template 1, the drainage hole being installed at a position 350 mm away from the top surface of the steel template 1, the drainage hole provided on the outer side of the steel template 1 being 80 to 100 mm in size, the connection between the connecting screw 22 and the connecting screw sleeve 2 having a blocking effect on the leakage groove 21, and the leakage groove 21 being in the shape of a long groove and provided in the middle of the bottom end of the connecting screw sleeve 2.

[0026] Specifically, when it rains heavily and water quickly accumulates in the space above the steel formwork 1, the operator only needs to rotate the connecting handle 23 on the outside of the steel formwork 1 to drive the connecting screw 22 out of the connecting sleeve 2 through the connecting handle 23, so that the water leakage groove 21 can leak out for drainage.

[0027] The outside of the connecting handle 23 is provided with an anti-slip gasket to ensure safe use in cold and humid places. The connecting screw 22 is made of corrosion-resistant and wear-resistant material at the end close to the steel template 1. After the connecting screw 22 rotates and moves in the connecting screw sleeve 2 to leak out the leakage groove 21, water can be discharged outward through the leakage groove 21.

[0028] Application Example 1: High-Rise Residential Building Construction: To ensure construction quality and progress, particularly during the rainy season, this practical slipform automatic drainage technology was employed in a high-rise residential building project. The project has 30 floors, each with a pouring height of 350mm. Each floor's formwork was equipped with automatic drainage devices in accordance with technical requirements.

[0029] Application:

[0030] Formwork preparation and installation: At the beginning of the project, all steel formworks 1 were pre-set with drainage holes with a diameter of 90 mm at a distance of 350 mm from the top surface in accordance with design requirements, and corrosion-resistant and wear-resistant connecting screws 22 and connecting handles 23 with anti-slip structures were installed.

[0031] Drainage operation: Since the rainy season began, the project has encountered heavy rainfall many times. After each rainfall, water quickly accumulates in the space above the steel formwork 1. The construction workers only need to rotate the connecting handle 23 on the outside of the steel formwork 1 to separate the connecting screw 22 from the connecting sleeve 2, and drain the drainage trough 21. The accumulated water is quickly discharged from the outside of the steel formwork 1, avoiding the impact of the accumulated water on the subsequent concrete pouring.

[0032] Construction efficiency and quality: The adoption of automatic drainage technology significantly improved construction efficiency. Traditional drainage methods require extensive manual or mechanical pumping, which is time-consuming and inefficient. The automatic drainage device can quickly remove accumulated water, ensuring the continuity and quality stability of concrete pouring.

[0033] The application of automatic drainage technology has also greatly reduced construction safety risks. There is no need for manual entry into the formwork to drain water, which reduces safety hazards caused by accumulated water. At the same time, since no additional labor or equipment costs are required, the overall construction cost is also effectively controlled. The timely removal of accumulated water on the top of the formwork effectively reduces concrete pollution and waste caused by water infiltration. At the same time, it also avoids environmental pollution problems that may be caused by improper drainage, thereby improving the environmental benefits of the project.

[0034] All standard parts used in this utility model can be purchased commercially, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as bolts, rivets, welding, etc. that are mature in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology. In addition, the circuit connections adopt conventional connection methods in the existing technology and will not be described in detail here. Any matters not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0035] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more of such features. "Multiple" means two or more, unless otherwise specifically defined.

[0036] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0037] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments or examples and the features of different embodiments or examples described in this specification without contradiction.

[0039] In the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0040] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, 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. An automatic drainage device for a slipform template, characterized by: The invention comprises a steel template (1), the inner side wall of the steel template (1) is poured with a concrete reservoir wall (11), the outer side wall of the steel template (1) is fixedly connected with a connecting screw sleeve (2), the bottom of the connecting screw sleeve (2) is provided with a water leakage groove (21), the inner side wall of the water leakage groove (21) is threadedly connected with a connecting screw rod (22), and the outer side wall of the connecting screw rod (22) is fixedly connected with a connecting handle (23).

2. The automatic drainage device for a slipform template according to claim 1, characterized in that: The steel template (1) is provided with a drainage hole near the connection screw sleeve (2), and the drainage hole is installed at a position 350 mm away from the top surface of the steel template (1). The drainage hole provided on the outside of the steel template (1) is 80 to 100 mm in size.

3. The automatic drainage device for a slipform template according to claim 1, characterized in that: The connection between the connecting screw (22) and the connecting screw sleeve (2) plays a role in blocking the water leakage groove (21), and the water leakage groove (21) is in the shape of a long groove and is opened in the middle of the bottom end of the connecting screw sleeve (2).

4. The automatic drainage device for a slipform template according to claim 1, characterized in that: The outer side of the connecting handle (23) is provided with an anti-skid pad to ensure safe use in cold and humid places.

5. The automatic drainage device for a slip formwork according to claim 1, characterized in that: The end of the connecting screw (22) close to the steel template (1) is made of corrosion-resistant and wear-resistant material.

6. The automatic drainage device for a slipform template according to claim 1, characterized in that: After the connecting screw (22) rotates and moves in the connecting screw sleeve (2) to leak out of the water leakage groove (21), water can be discharged to the outside through the water leakage groove (21).