Movable waterproof maintenance device for pouring crown beam and coupling beam in rainy day and construction method thereof

CN118327327BActive Publication Date: 2026-09-18CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
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Patent Information

Application Number
CN202410561692.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2026-09-18
Estimated Expiration
2044-05-08

AI Technical Summary

Technical Problem

[0005]为克服现有技术所存在的缺陷,现提供一种雨天浇筑冠梁及连梁的可移动防水养护装置及其施工方法,以解决传统的混凝土浇筑防雨措施存在操作复杂的问题

Benefits of technology

[0025] e. Move the movable waterproof curing device for rain-day casting of the crown beam and connecting beam forward one position, so that the movable waterproof curing device for rain-day casting of the crown beam and connecting beam is set at the casting position of the next section of the crown beam or connecting beam, and the curing membrane covers the first section of the crown beam or connecting beam.

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Abstract

This invention discloses a movable waterproof curing device and its construction method for pouring cap beams and connecting beams in rainy weather, comprising: two movable telescopic frames arranged opposite each other, each having a front end and a rear end, with an adjustable-length connecting rod connecting the front and rear ends of the two movable telescopic frames; at least three arch beams, each arch beam comprising two beam segments, one end of which is hinged together, and the other end of which is hinged to the top of the two movable telescopic frames, the at least three arch beams being arranged along the length direction of the movable telescopic frames; a translucent waterproof cloth laid on the movable telescopic frames, and the translucent waterproof cloth being detachably laid on the at least three arch beams; and a curing membrane roll rotatably fitted onto the connecting rod at the rear end of the movable telescopic frames. This invention solves the problem of complex operation in traditional concrete pouring rain protection measures.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, specifically to a movable waterproof curing device and its construction method for pouring cap beams and connecting beams in rainy weather. Background Technology

[0002] With the continuous development of the construction industry, concrete pouring is an essential process, and concrete pouring on rainy days is a frequent occurrence. Pouring concrete on rainy days presents a challenging engineering problem because rainwater can affect the quality and strength of the concrete. The main impacts of rainwater on concrete include: its influence on the water-cement ratio, surface quality, curing and maintenance, construction conditions, and construction safety.

[0003] To overcome these difficulties, construction companies usually take a series of measures, such as building rain shelters, covering with waterproof cloth, preparing for drainage in advance, and adjusting construction plans. However, these measures are not consistent or have high construction costs and are complicated to operate.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of the invention and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Summary of the Invention

[0005] To overcome the shortcomings of existing technologies, a movable waterproof curing device and its construction method for pouring cap beams and connecting beams in rainy weather are provided to solve the problem of complex operation of traditional concrete pouring rain protection measures.

[0006] To achieve the above objectives, a portable waterproof curing device for pouring cap beams and connecting beams in rainy weather is provided, comprising:

[0007] Two telescopic frames are arranged opposite each other. Each telescopic frame has a front end and a rear end. An adjustable connecting rod is connected between the front and rear ends of the two telescopic frames.

[0008] At least three arch beams, each arch beam comprising two beam segments, one end of which is hinged together and the other end of which is hinged to the top of the two movable telescopic frames, wherein the at least three arch beams are arranged along the length of the movable telescopic frames;

[0009] A translucent waterproof fabric is provided on the movable telescopic frame, and the translucent waterproof fabric is detachably provided on the at least three arch beams;

[0010] The curing film roll is rotatably fitted onto the connecting rod at the rear end of the movable telescopic frame.

[0011] Furthermore, the mobile telescopic frame includes:

[0012] Multiple columns, with rollers installed at the bottom of each column;

[0013] Telescopic components connect two adjacent columns.

[0014] Furthermore, the telescopic component includes:

[0015] Two upper hinged arms, the lower ends of the two upper hinged arms are hinged together, and the upper ends of the two upper hinged arms are respectively movably installed on two adjacent columns.

[0016] Two lower hinge arms are provided, with their upper ends hinged together. The lower ends of the two lower hinge arms are movably mounted on two adjacent columns, and the middle part of the lower hinge arm is pivotally connected to the middle part of the upper hinge arm.

[0017] Furthermore, vertically arranged sliding grooves are provided on opposite sides of two adjacent columns, and two movable seats are slidably arranged in the sliding grooves. The upper end of the upper hinge arm is hinged to the movable seat in the upper part of the sliding groove, and the lower end of the lower hinge arm is hinged to the movable seat in the lower part of the sliding groove.

[0018] Furthermore, it also includes two guide rails, which are arranged in the same direction, and the rollers on the uprights of the movable telescopic frame slide on the guide rails.

[0019] Furthermore, the beam segment is formed with a guide groove along the length direction of the beam segment, one side of the light-transmitting waterproof cloth is fixedly installed at the other end of the beam segment of the at least three arch beams, and the other side of the water-transmitting waterproof cloth is connected to a support rod, and the support rod is rotatably equipped with multiple electric wheels, which travel in the guide groove.

[0020] This invention provides a construction method for a movable waterproof curing device for pouring cap beams and connecting beams in rainy weather, comprising the following steps:

[0021] a. A movable waterproof curing device for pouring the cap beam and connecting beam in rainy weather is set at the pouring position of the first section of the cap beam or connecting beam, so that two movable telescopic frames are respectively set on opposite sides of the pouring position.

[0022] b. Remove the translucent waterproof tarpaulin laid on at least three arch beams;

[0023] c. Extend the concrete pump pipe between the two adjacent arch beams to the two movable telescopic frames, and pour the first section of the cap beam or connecting beam at the pouring position;

[0024] d. Cover one end of the curing film roll with the first end of the first section of the crown beam or connecting beam;

[0025] e. Move the movable waterproof curing device for rain-day casting of the crown beam and connecting beam forward one position, so that the movable waterproof curing device for rain-day casting of the crown beam and connecting beam is set at the casting position of the next section of the crown beam or connecting beam, and the curing membrane covers the first section of the crown beam or connecting beam.

[0026] f. Repeat steps b to e to pour the cap beam or connecting beam segment by segment.

[0027] The beneficial effects of this invention are as follows: the movable waterproof curing device for rain-soaked cap beams and connecting beams uses transparent plastic material as a light-transmitting waterproof cloth, facilitating observation of the site by pump truck drivers and managers, allowing for timely control of the operation. The movable telescopic frame can be folded and extended, expanding the covered area and shortening for easy movement. Furthermore, the lightweight A-frame arch beam at the top of the device can extend freely to accommodate cap beams or connecting beams of different sizes. The movable waterproof curing device for rain-soaked cap beams and connecting beams of this invention is simple, quick, and convenient to operate during construction. Attached Figure Description

[0028] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0029] Figure 1 This is a schematic diagram of the movable waterproof curing device for pouring crown beams and connecting beams in rainy weather, according to an embodiment of the present invention.

[0030] Figure 2 This is a schematic diagram of the movable waterproof curing device for pouring crown beams and connecting beams in rainy weather, according to an embodiment of the present invention.

[0031] Figure 3 This is a schematic diagram of the movable waterproof curing device for pouring crown beams and connecting beams in rainy weather, according to an embodiment of the present invention.

[0032] Figure 4 This is a schematic diagram of the movable waterproof curing device for pouring crown beams and connecting beams in rainy weather, according to an embodiment of the present invention.

[0033] Figure 5 This is a schematic diagram of the movable waterproof curing device for pouring crown beams and connecting beams in rainy weather, according to an embodiment of the present invention. Detailed Implementation

[0034] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0035] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0036] Reference Figures 1 to 5 As shown, the present invention provides a movable waterproof curing device for pouring crown beams and connecting beams in rainy weather, including: a movable telescopic frame 1, an arch beam 2, a light-transmitting waterproof cloth 3, and a curing membrane roll 4.

[0037] The system comprises two movable telescopic frames 1. These two frames are arranged opposite each other. Each frame is positioned along the length of the pouring location of the capping beam or connecting beam. The two frames are located on opposite sides of the pouring location of the capping beam or connecting beam. The distance between the two frames is greater than the width of the pouring location.

[0038] Specifically, the mobile telescopic frame 1 has a front end and a rear end. An adjustable-length connecting rod 14 connects the front and rear ends of the two mobile telescopic frames 1.

[0039] In this embodiment, the arch beams are herringbone shaped. There are at least three arch beams 2. Specifically, each arch beam 2 comprises two beam segments 21. The beam segments are arranged at an angle. One end of each beam segment 21 (i.e., the upper end of the beam segment) is hinged together. The other end of each beam segment 21 (i.e., the lower end of the beam segment) is hinged to the top of two movable telescopic frames 1. Multiple arch beams 2 are arranged along the length of the movable telescopic frames 1.

[0040] The translucent waterproof tarpaulin 3 is a transparent plastic sheet. The movable telescopic frame 1 is covered with the translucent waterproof tarpaulin 3. The translucent waterproof tarpaulin 3 is detachably laid on at least three arch beams 2.

[0041] The curing membrane roll 4 is rotatably fitted onto the connecting rod 14 at the rear end of the movable telescopic frame 1. The curing membrane of the curing membrane roll is a waterproof film.

[0042] In a preferred embodiment, the mobile telescopic frame 1 includes: a column 11 and a telescopic assembly.

[0043] Specifically, there are multiple columns 11. Rollers 111 are installed at the bottom of each column 11.

[0044] The telescopic assembly is connected between two adjacent columns 11.

[0045] In a preferred embodiment, the telescopic assembly includes an upper hinge arm and a lower hinge arm.

[0046] There are two upper hinge arms 13. The lower ends of the two upper hinge arms 13 are hinged together. The upper ends of the two upper hinge arms 13 are respectively movably installed on two adjacent columns 11.

[0047] There are two lower hinge arms 12. The upper ends of the two lower hinge arms 12 are hinged together. The lower ends of the two lower hinge arms 12 are movably installed on two adjacent columns 11. The middle part of the lower hinge arm 12 is pivotally connected to the middle part of the upper hinge arm 13.

[0048] In a preferred embodiment, vertically arranged sliding grooves are provided on opposite sides of two adjacent columns 11. Two movable seats slide within the sliding grooves. The upper end of the upper hinge arm 13 is hinged to the movable seat at the upper part of the sliding groove. The lower end of the lower hinge arm 12 is hinged to the movable seat at the lower part of the sliding groove.

[0049] In some embodiments, the movable waterproof curing device for pouring cap beams and connecting beams in rainy weather further includes two guide rails. The two guide rails are arranged in the same direction. Rollers on the uprights of the movable telescopic frame 1 are slidably mounted on the guide rails.

[0050] See Figure 5 As shown, beam segment 21 has a guide groove along its length. One side of the translucent waterproof fabric 3 is fixedly installed at the other end of beam segment 21 of at least three arch beams 2. The other side of the translucent waterproof fabric 3 is connected to a support rod 31. Multiple electric wheels 32 are rotatably mounted on the support rod 31. The electric wheels 32 travel in the guide groove.

[0051] This invention provides a construction method for a movable waterproof curing device for pouring cap beams and connecting beams in rainy weather, comprising the following steps:

[0052] a. The movable waterproof curing device for pouring the cap beam and connecting beam in rainy weather is set at the first pouring position of the cap beam or connecting beam, so that the two movable telescopic frames 1 are respectively set on opposite sides of the pouring position.

[0053] b. Remove the translucent waterproof cloth 3 that is laid on at least three arch beams 2.

[0054] In this embodiment, the electric wheel is controlled to move up or down along the guide groove of the beam segment. When the electric wheel moves up along the beam segment, it covers multiple arch beams with a light-transmitting waterproof cloth; when the electric wheel moves down along the beam segment, it lifts the light-transmitting waterproof cloth to facilitate the subsequent insertion of the concrete pump pipe.

[0055] c. Extend the concrete pump pipe between the two adjacent arch beams 2 and between the two movable telescopic frames 1, and pour the first section of the cap beam or connecting beam at the pouring position.

[0056] After a section of the cap beam or connecting beam is poured, the concrete pump pipe is pulled out, and the electric wheel is controlled to move upward to cover the beam section, i.e., the top of the sealing device.

[0057] d. Cover one end of the curing film roll 4 with the first end of the first section of the crown beam or connecting beam.

[0058] e. Move the movable waterproof curing device for pouring the cap beam and connecting beam in rainy weather one position forward, so that the movable waterproof curing device for pouring the cap beam and connecting beam in rainy weather is set at the pouring position of the next section of the cap beam or connecting beam, and the curing membrane covers the first section of the cap beam or connecting beam.

[0059] f. Repeat steps b to e to pour the cap beam or connecting beam segment by segment.

[0060] In this embodiment, the uprights of the mobile telescopic frame are made of lightweight hollow square steel. The telescopic assembly is a foldable diamond-shaped bracket.

[0061] The translucent waterproof tarpaulin is a 1cm thick transparent plastic rainproof canopy. During installation, the tarpaulin is connected to the uprights using nuts. 10cm diameter rollers are installed at the bottom of the uprights. The uprights have height-adjustable steel pipe clips.

[0062] The front and rear ends of the mobile telescopic frame can be secured to the steel pipes according to the length of the cast-in-place crown beam, thus enabling installation and positioning.

[0063] Workers use the movable waterproof curing device for pouring cap beams and connecting beams in rainy weather, as described in this invention, to perform the pouring operation of cap beams or connecting beams. When the work area reaches the rear of the device (i.e., the end of the pouring position), the rear steel pipe clamp is released, and the rear device is moved forward in the work direction. At the same time, the waterproof curing membrane (curing film) at the rear can be laid forward under the movement of the device to cover the poured section of cap beam or connecting beam. Simultaneously, the front steel pipe clamp is released, and the front device, after moving forward to a certain extent in the rear direction, also begins to move forward in the work direction, and so on to complete the work.

[0064] The movable waterproof curing device for pouring cap beams and connecting beams in rainy weather of this invention uses transparent plastic material as a light-transmitting waterproof cloth, which facilitates the observation of the site conditions by pump truck drivers and managers, allowing for timely control of the operation. The movable telescopic frame can be folded and extended, expanding the shielding area and shortening for easy movement. In addition, the lightweight A-frame arch beam at the top of the device can be freely extended to adapt to cap beams or connecting beams of different sizes.

[0065] The mobile telescopic frame has wheels at the bottom for easy movement.

[0066] The steel pipe clamps on the uprights of the mobile telescopic frame can restrict free horizontal and vertical expansion and contraction, and also determine the working position to ensure the stability of the structure.

[0067] A curing membrane roll is rotatably fitted onto the connecting rod at the tail of the device. The curing membrane roll can ensure that the poured concrete continues to be waterproof after the device is removed, greatly reducing contact with rainwater.

[0068] After the pump truck's delivery pipe is removed, the top of the device can be covered with a light-transmitting and waterproof cloth to close it, reducing the probability of contact with rainwater during operation stoppage.

[0069] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in this application is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A movable waterproof maintenance device for pouring crown beam and coupling beam in rainy days, characterized in that, include: Two telescopic frames are arranged opposite each other. Each telescopic frame has a front end and a rear end. An adjustable connecting rod is connected between the front and rear ends of the two telescopic frames. At least three arch beams, each arch beam comprising two beam segments, one end of which is hinged together and the other end of which is hinged to the top of the two movable telescopic frames, wherein the at least three arch beams are arranged along the length of the movable telescopic frames; A translucent waterproof fabric is provided on the movable telescopic frame, and the translucent waterproof fabric is detachably provided on the at least three arch beams; The curing film roll is rotatably fitted onto the connecting rod at the rear end of the movable telescopic frame.

2. The movable waterproof curing device for rain-cast pouring of crown beam and coupling beam according to claim 1, characterized in that, The mobile telescopic frame includes: Multiple columns, with rollers installed at the bottom of each column; Telescopic components connect two adjacent columns.

3. The movable waterproof curing device for rain-cast pouring of crown beam and coupling beam according to claim 2, characterized in that, The telescopic component includes: Two upper hinged arms, the lower ends of the two upper hinged arms are hinged together, and the upper ends of the two upper hinged arms are respectively movably installed on two adjacent columns. Two lower hinge arms are provided, with their upper ends hinged together. The lower ends of the two lower hinge arms are movably mounted on two adjacent columns, and the middle part of the lower hinge arm is pivotally connected to the middle part of the upper hinge arm.

4. The movable waterproof curing device for rain-cast pouring of crown beam and coupling beam according to claim 3, characterized in that, Vertically arranged sliding grooves are provided on opposite sides of two adjacent columns. Two movable seats slide in the sliding grooves. The upper end of the upper hinge arm is hinged to the movable seat at the upper part of the sliding groove, and the lower end of the lower hinge arm is hinged to the movable seat at the lower part of the sliding groove.

5. The movable waterproof curing device for rain-soaked cap beams and connecting beams according to claim 1, characterized in that, It also includes two guide rails, which are arranged in the same direction, and the rollers on the uprights of the movable telescopic frame slide on the guide rails.

6. The movable waterproof curing device for rain-cast pouring of crown beam and coupling beam according to claim 1, characterized in that, The beam segment has a guide groove along its length. One side of the light-transmitting waterproof cloth is fixedly installed at the other end of the beam segment of the at least three arch beams. The other side of the light-transmitting waterproof cloth is connected to a support rod. The support rod is rotatably equipped with multiple electric wheels, which travel in the guide groove.

7. A construction method of the movable waterproof curing device for casting a crown beam and a tie beam on a rainy day according to any one of claims 1 to 6, characterized in that, Includes the following steps: a. A movable waterproof curing device for pouring the cap beam and connecting beam in rainy weather is set at the pouring position of the first section of the cap beam or connecting beam, so that two movable telescopic frames are respectively set on opposite sides of the pouring position. b. Remove the translucent waterproof tarpaulin laid on at least three arch beams; c. Extend the concrete pump pipe between the two adjacent arch beams to the two movable telescopic frames, and pour the first section of the cap beam or connecting beam at the pouring position; d. Cover one end of the curing film roll with the first end of the first section of the crown beam or connecting beam; e. Move the movable waterproof curing device for rain-day casting of the crown beam and connecting beam forward one position, so that the movable waterproof curing device for rain-day casting of the crown beam and connecting beam is set at the casting position of the next section of the crown beam or connecting beam, and the curing membrane covers the first section of the crown beam or connecting beam. f. Repeat steps b to e to pour the cap beam or connecting beam segment by segment.

Citation Information

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