Concrete structure pouring formwork system and using method

By setting a scraper and drive parts on the groove formwork of the concrete structure casting formwork system, the problem of residual impurities remaining after the folded formwork is solved, and an efficient cleaning process is achieved.

CN119641089APending Publication Date: 2025-03-18SICHUAN COMMERCIAL CONSTR CO LTD
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Patent Information

Application Number
CN202510043588.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

In the prior art, after the folding formwork is demolded, solid impurities such as mold release agent or concrete particles often remain, which is inconvenient for cleaning.

Method used

A concrete structure casting formwork system is designed, including a groove formwork and a folding formwork. The groove formwork is equipped with a scraper and a drive member. The drive member drives the scraper to rotate, and the scraper can abut and clean the residual dirt on the folding formwork.

Benefits of technology

It realizes efficient cleaning of solid impurities such as dirt, mold release agent or concrete particles remaining on the folded formwork, simplifying the maintenance and use of the formwork.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a concrete structure pouring formwork system and a using method, and belongs to the technical field of concrete pouring formworks, the concrete structure pouring formwork system comprises a formwork unit, and the formwork unit comprises two groove type formworks and a plurality of folding type formworks; the horizontal length of the groove-shaped formworks is larger than the length of the folded formworks when the folded formworks are unfolded, scrapers are rotationally arranged on the faces, close to each other, of the two groove-shaped formworks, the rotating axes of the scrapers are perpendicular to the plane where the corresponding groove-shaped formworks are located, and the scrapers are used for being connected with the faces, away from the vertical dowel bars, of the folded formworks in an abutting mode. And the groove-shaped template is provided with a driving piece for driving the scraper to rotate. The folding type formwork has the effect that solid impurities such as a release agent or concrete particles left on the folding type formwork can be conveniently cleared away.
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Description

Technical Field

[0001] The present application relates to the technical field of concrete casting formwork, and in particular to a concrete structure casting formwork system and a use method thereof. Background Art

[0002] With the development of cities and the advancement of technology, the layout of sewage treatment plants has evolved from the initial all-above-ground type to semi-underground and fully underground types. Semi-underground sewage treatment plants have many narrow reserved spaces. In order to facilitate the installation and removal of formwork, a retractable formwork system that can be used in narrow flat spaces is usually required.

[0003] In the related art, for example, a Chinese patent document with publication number CN115822249A discloses a one-way formwork assembly suitable for concrete construction in a plane narrow space, including a formwork unit, a formwork installation and fixing mechanism, and a one-way prestressing mechanism. The formwork unit includes two groove formworks and a plurality of foldable formworks. The two side strips of the two groove formworks are aligned one by one to form two openings. The plurality of foldable formworks are used to block the two openings. The groove formworks are provided with a side strip overlap slope. The second side strip of the foldable formworks is provided with a side strip overlap slope. The edge of the vertical plate is provided with a plate body overlapping inclined surface for overlapping the overlapping inclined surface of the edge strip portion. The template installation and fixing mechanism includes an upper connecting plate and a lower horizontal support rod. The unidirectional prestressed mechanism includes a vertical force transmission rod, a vertical threaded rod threaded through the upper connecting plate, and a plurality of connecting rods. The lower end of the vertical threaded rod is rotatably connected to the vertical force transmission rod. One end of the connecting rod is hinged to the vertical force transmission rod through a first horizontal hinge shaft, and the other end is connected to the connecting seat through a second horizontal hinge shaft. The connecting seat is hinged to the second vertical plate in the foldable template through a vertical hinge shaft. When in use, the vertical force transmission rod is driven to move upward by rotating the vertical threaded rod to become flatter, so that the foldable template in the open state closes the opening and abuts against each other with stress, and then the entire template system is hoisted into a narrow space on a plane. The template cooperates with other objects to form a cavity for casting the wall of the narrow space, and concrete is poured into the cavity. After the casting is completed, the template system is demoulded and removed.

[0004] With regard to the above-mentioned related technologies, after demoulding, the side of the foldable formwork in contact with the concrete usually has residual solid impurities such as release agent or concrete particles, which is not easy to clean. Summary of the invention

[0005] In order to facilitate the cleaning of solid impurities such as release agent or concrete particles remaining on a foldable formwork, the present application provides a concrete structure casting formwork system and a method of use.

[0006] In the first aspect, the present application provides a concrete structure casting formwork system, which adopts the following technical solution: A concrete structure casting formwork system includes a formwork unit, wherein the formwork unit includes two groove formworks and multiple folding formworks, the horizontal length of the groove formworks is greater than the length of the folding formworks when unfolded, and a scraper is rotatably provided on the sides of the two groove formworks that are close to each other, and the rotation axis of the scraper is perpendicular to the plane where the corresponding groove formworks are located. The scraper is used to abut against the side of the folding formwork away from the vertical force transmission rod, and the groove formwork is provided with a driving member for driving the scraper to rotate.

[0007] Preferably, two limit bars are arranged opposite to each other on a side of the groove template close to the scraper, the length direction of the limit bar is parallel to the height direction of the groove template, the scraper and the driving member are both located between the two corresponding limit bars, and the side of the limit bar close to the vertical force transmission rod is an inclined surface, which is used to cooperate with the overlapping inclined surface of the plate body of the folding template.

[0008] Preferably, an opening is formed between the two groove-shaped templates, and the distance from the side of the limiting strip close to the vertical force transmission rod to the vertical force transmission rod is greater than the distance from the vertical force transmission rod to the plane where the opening is located.

[0009] Preferably, two scrapers are rotatably arranged on the grooved template, the two scrapers are spaced apart along the height direction of the grooved template, and the driving member corresponds to the scraper one by one.

[0010] Preferably, the groove template is rotatably provided with a rotating shaft, the rotating axis of the rotating shaft is perpendicular to the plane where the corresponding groove template is located, the rotating shaft corresponds to the scraper one by one, the scraper is slidably provided on the corresponding rotating shaft, the sliding direction of the scraper is parallel to the axial direction of the rotating shaft, the driving member is used to drive the corresponding rotating shaft to drive the scraper to rotate, a first sliding member for driving the scraper to slide is provided on the rotating shaft, a smear member is slidably provided on the rotating shaft, the sliding direction of the smear member is parallel to the axial direction of the rotating shaft, the smear member and the scraper are staggered, a second sliding member for driving the smear member to slide is provided on the rotating shaft, and the groove template is provided with a feeding member for adding a release agent or a cleaning agent to the surface of the smear member.

[0011] Preferably, the loading part includes a storage box arranged on the groove template, a conveying pipe connected to the storage box and an output pipe connected to the conveying pipe, the storage box is located on the side of the scraper away from the vertical force transmission rod, the output pipe corresponds one by one to the rotating shaft on the corresponding groove template, the output pipe is located above the corresponding rotating shaft, and an electromagnetic valve is installed on the output pipe.

[0012] Preferably, the driving member includes a driving motor arranged on the groove template, a first gear coaxially connected to the output shaft of the driving motor and a second gear sleeved on the rotating shaft, and the first gear is meshed with the corresponding second gear.

[0013] Preferably, the first sliding member comprises a first electric push rod disposed on a rotating shaft, and the scraper is connected to a piston rod of the first electric push rod.

[0014] Preferably, the second sliding member comprises a second electric push rod disposed on a rotating shaft, and the smearing member is connected to a piston rod of the second electric push rod.

[0015] In the second aspect, the present application provides a method for using a concrete structure casting formwork system, which adopts the following technical solution: A method for using the concrete structure casting formwork system comprises the following steps: Rotate the vertical force transmission rod to make the vertical force transmission rod and the vertical threaded rod rotate relative to each other, and rotate the folding template connected to the connecting rod to align with the scraper on the groove template; Turn the vertical threaded rod to adjust the height of the vertical force transmission rod so that the foldable template abuts against the corresponding scraper; The scraper is driven to rotate by a driving member, and the scraper scrapes off the dirt remaining on the folding template.

[0016] In summary, this application includes the following beneficial technical effects: When the formwork system is used up and removed from the concrete, the formwork system is placed on flat ground, and then the vertical force transmission rod is rotated to make the vertical force transmission rod and the vertical threaded rod rotate relative to each other, and the folding formwork on the connecting rod is rotated 90° to align with the scraper on the corresponding side of the grooved formwork, and then the vertical threaded rod is rotated, and the vertical threaded rod rotates on the upper connecting plate and moves in the vertical direction, and the height position of the vertical force transmission rod is adjusted to make the folding formwork abut against the corresponding scraper, and then the scraper is driven to rotate by the driving member to make the scraper scrape off the dirt remaining on the folding formwork, thereby facilitating the cleaning of solid impurities such as the release agent or concrete particles remaining on the folding formwork, which is simple and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0018] Figure 2 It is a partial structural cross-sectional view of an embodiment of the present application.

[0019] Figure 3 It is a cross-sectional view of the overall structure of the rotating shaft in the embodiment of the present application.

[0020] Explanation of the accompanying drawings: 1. Template unit; 101. Grooved template; 102. Folding template; 2. Scraper; 3. Driving member; 31. Driving motor; 32. First gear; 33. Second gear; 4. Limiting strip; 5. Opening; 6. Vertical force transmission rod; 7. Rotating shaft; 8. Applicator; 9. Storage box; 10. Delivery pipe; 11. Output pipe; 12. Solenoid valve; 13. First electric push rod; 14. Second electric push rod; 15. Sliding chamber; 16. Sliding rod; 17. Sliding ring; 18. Notch; 19. Support rod; 20. Limiting hole. DETAILED DESCRIPTION

[0021] The following combination Figure 1-Figure 3 This application is described in further detail.

[0022] The present application embodiment discloses a concrete structure casting formwork system. Figure 1 The concrete structure casting formwork system includes a formwork unit 1, a formwork installation and fixing mechanism, and a one-way prestressing mechanism. The specific structures of the formwork installation and fixing mechanism and the one-way prestressing mechanism are the same as those in the related art, and will not be described in detail here. The formwork unit 1 includes two trough formworks 101 and a plurality of folding formworks 102. The structure of the folding formworks 102 and the connection method between the folding formworks 102 and the connecting rod in the one-way prestressing mechanism are the same as those in the related art, and will not be described in detail here.

[0023] Reference Figure 1 The cross-section of the slot template 101 is U-shaped, and an opening 5 is formed between the edges of the two slot templates 101. The horizontal length of the slot template 101 is greater than the length of the folding template 102 when it is unfolded. The horizontal length of the slot template 101 refers to the horizontal length of the slot template 101 perpendicular to the arrangement direction of the two slot templates 101; when the folding template 102 is unfolded, it refers to the length of the entire folding template 102 when the two vertical plates of the folding template 102 are located in the same plane.

[0024] Reference Figure 1 and Figure 2 A rotating shaft 7 is rotatably provided on the side where the two groove templates 101 are close to each other, and the rotation axis of the rotating shaft 7 is parallel to the plane where the corresponding groove template 101 is located. A scraper 2 is provided on the rotating shaft 7, and the length direction of the scraper 2 is perpendicular to the rotation axis of the rotating shaft 7. The horizontal distance from the scraper 2 to the vertical force transmission rod 6 is greater than the distance from the vertical force transmission rod 6 to the plane where the opening 5 is located. The scraper 2 is used to abut against the side of the folding template 102 away from the vertical force transmission rod 6, and a driving member 3 for driving the rotating shaft 7 to drive the scraper 2 to rotate is provided on the inner side of the groove template 101.

[0025] When the formwork system is used up, it is demoulded and taken out from the concrete, and the formwork system is placed on a flat ground. Then the vertical force transfer rod 6 is rotated to make the vertical force transfer rod 6 and the vertical threaded rod rotate relative to each other. Since the horizontal distance from the scraper 2 to the vertical force transfer rod 6 is greater than the distance from the vertical force transfer rod 6 to the plane where the opening 5 is located, there is enough space between the scraper 2 and the vertical force transfer rod 6 to accommodate the folding formwork 102. The folding formwork 102 on the connecting rod is rotated 90° to align with the scraper 2 on the corresponding side groove formwork 101, and then Rotate the vertical threaded rod, and the vertical threaded rod rotates on the upper connecting plate and moves in the vertical direction. Since the vertical force transmission rod 6 is rotationally connected to the vertical threaded rod, the vertical force transmission rod 6 can only move up and down. The height position of the vertical force transmission rod 6 is adjusted to make the folding formwork 102 abut against the corresponding scraper 2. Then, the scraper 2 is driven to rotate by the driving member 3 to make the scraper 2 scrape off the dirt remaining on the folding formwork 102, thereby facilitating the cleaning of solid impurities such as the release agent or concrete particles remaining on the folding formwork 102, which is simple and quick.

[0026] Reference Figure 1 and Figure 2 The scraper 2 and the driving member 3 are both located between the two limit strips 4, and the side of the limit strip 4 close to the vertical force transmission rod 6 is an inclined surface, which is used to cooperate with the overlapping inclined surface of the plate body of the folding template 102. Specifically, the distance from the side of the limit strip 4 close to the vertical force transmission rod 6 to the side of the limit strip 4 away from the vertical force transmission rod 6 gradually decreases toward the direction close to the scraper 2 to form an inclined surface, and the distance between the two limit strips 4 on the groove template 101 and the side away from each other is equal to the length of the folding template 102 when it is unfolded, so that the folding template 102 can abut against the two limit strips 4, so that when the scraper 2 rotates and scrapes on the surface of the folding template 102, the folding template 102 will not shake. The distance from the side of the limiting strip 4 close to the vertical force transmission rod 6 to the vertical force transmission rod 6 is greater than the distance from the vertical force transmission rod 6 to the plane where the opening 5 is located, so that the foldable template 102 can be misaligned with the lower horizontal support rod at the bottom of the groove template 101.

[0027] Reference Figure 1 and Figure 2 In order to facilitate the cleaning of more folding templates 102 at the same time, two rotating shafts 7 are rotatably arranged on the groove template 101, and the rotating shafts 7 are arranged at intervals along the height direction of the corresponding groove template 101. The scraper 2 corresponds to the rotating shaft 7 one by one, so that there are also two scrapers 2. The distance between the two rotating shafts 7 is greater than the length of the scraper 2, so that the scraper 2 will not interfere with the adjacent rotating shaft 7, and the driving member 3 corresponds to the rotating shaft 7 one by one.

[0028] Reference Figure 2 and Figure 3 In order to drive the corresponding rotating shaft 7 to drive the scraper 2 to rotate, the driving member 3 includes a driving motor 31, a first gear 32 and a second gear 33. The driving motor 31 is fixedly mounted on the inner side of the corresponding groove template 101. The driving motor 31 is located at the corresponding scraper 2 away from the vertical force transmission rod 6 (refer to Figure 1 ), the first gear 32 is coaxially connected to the output shaft of the driving motor 31, the second gear 33 is fixedly sleeved on the side of the corresponding rotating shaft 7 away from the vertical force transmission rod 6, and the first gear 32 is meshed with the corresponding second gear 33. When it is necessary to drive the rotating shaft 7 to drive the scraper 2 to rotate, the driving motor 31 is started, the driving motor 31 drives the first gear 32 to rotate, and the first gear 32 drives the second gear 33 to rotate, so that the rotating shaft 7 drives the corresponding scraper 2 to rotate, so as to scrape off the dirt remaining on the folding template 102.

[0029] Reference Figure 2 and Figure 3 , the rotating shaft 7 is close to the vertical force transmission rod 6 (refer to Figure 1 ) is provided with a sliding cavity 15 on one side, and a sliding rod 16 is slidably inserted into the sliding cavity 15. The sliding direction of the sliding rod 16 is parallel to the axial direction of the rotating shaft 7. The scraper 2 is fixed on one end of the corresponding sliding rod 16 located outside the sliding cavity 15, and the rotating shaft 7 is provided with a first sliding member for driving the sliding rod 16 to drive the corresponding scraper 2 to slide.

[0030] Reference Figure 2 and Figure 3 In order to facilitate driving the sliding rod 16 to drive the corresponding scraper 2 to slide, the first sliding member includes a first electric push rod 13, which is fixedly installed in the sliding cavity 15. The extension direction of the first electric push rod 13 is parallel to the sliding direction of the sliding rod 16. The first electric push rod 13 is powered by a battery, and one end of the sliding rod 16 located in the sliding cavity 15 is fixedly connected to the piston rod of the first electric push rod 13. When it is necessary to drive the scraper 2 to move toward or away from the vertical force transmission rod 6, the first electric push rod 13 is started, and the first electric push rod 13 drives the corresponding scraper 2 to move by driving the sliding rod 16.

[0031] Reference Figure 2 and Figure 3, a sliding sleeve is provided on the rotating shaft 7, and the sliding direction of the sliding ring 17 is parallel to the axial direction of the rotating shaft 7. A smearing member 8 is fixed on the outer wall of the sliding ring 17 near one end of the vertical force transmission rod 6, so that the smearing member 8 is slidably connected with the rotating shaft 7. The smearing member 8 can be a smearing brush, a smearing sponge, etc., which is not limited here. The smearing member 8 is staggered with the scraper 2, and the sliding ring 17 is aligned with the position of the corresponding scraper 2 and is provided with a notch 18 for the scraper 2 to move in or out. When the scraper 2 is located in the corresponding notch 18, the distance from the side of the smearing member 8 near the vertical force transmission rod 6 to the vertical force transmission rod 6 is smaller than the distance from the side of the scraper 2 near the vertical force transmission rod 6 to the vertical force transmission rod 6. A second sliding member for driving the sliding ring 17 to drive the smearing member 8 to slide is provided on the rotating shaft 7, and the groove template 101 is provided with a feeding member for adding a release agent or a cleaning agent to the smearing member 8.

[0032] Reference Figure 2 and Figure 3 In order to facilitate driving the sliding ring 17 to drive the smear member 8 to slide, the second sliding member includes a second electric push rod 14, which is fixedly arranged on the outer wall of the rotating shaft 7. The extension direction of the second electric push rod 14 is parallel to the axial direction of the rotating shaft 7. The second electric push rod 14 is powered by a battery, and the side of the sliding ring 17 away from the smear member 8 is fixedly connected to the piston rod of the second electric push rod 14.

[0033] Reference Figure 1 and Figure 2 In order to facilitate the addition of a release agent or a cleaning agent to the smearing member 8, the feeding member includes a storage box 9, a delivery pipe 10 and an output pipe 11. The storage box 9 is detachably mounted on the upper inner end of the groove template 101 by bolts. The storage box 9 is located on the side of the scraper 2 and the smearing member 8 away from the vertical force transmission rod 6. The storage box 9 is provided with a feeding pipe (not shown in the figure) with an end cover to which a cleaning agent or a release agent can be added. The delivery pipe 10 is connected to the bottom of the storage box 9, and the delivery pipe 10 extends downward in the vertical direction. The output pipe 11 is L-shaped, and the output pipe 11 is connected to the delivery pipe 10. The output pipe 11 corresponds to the rotating shaft 7 on the corresponding groove template 101 one by one, and the output pipe 11 is located above the corresponding rotating shaft 7. A solenoid valve 12 is installed on the output pipe 11. The output pipe 11 is located on the side of the scraper 2 away from the vertical force transmission rod 6. When the smearing member 8 on the rotating shaft 7 rotates to a horizontal state close to the side of the output pipe 11, the smearing member 8 is located below the corresponding output pipe 11.

[0034] When it is necessary to scrape off the dirt on the folding template 102, start the first electric push rod 13, which drives the sliding rod 16 to drive the scraper 2 to move toward the side close to the vertical force transmission rod 6, so that the corresponding scraper 2 is located on the side of the smearing member 8 close to the vertical force transmission rod 6, which helps to make the scraper 2 abut against the folding template 102, while the smearing member 8 does not abut against the folding template 102.

[0035] When the dirt on the foldable template 102 is too stubborn and needs to be cleaned by applying a cleaning agent, the smearing member 8 is rotated to a horizontal state close to the output pipe 11, and then the second electric push rod 14 is started, and the second electric push rod 14 drives the sliding ring 17 to drive the smearing member 8 to move toward the side away from the vertical force transmission rod 6, so that the smearing member 8 moves to the right below the corresponding output pipe 11, and then the solenoid valve 12 is opened, and the solenoid valve 12 opens the output pipe 11, so that the cleaning agent flows to the smearing member 8, so that the cleaning agent adheres to the smearing member 8, and then the first electric push rod 13 is started, and the first electric push rod 13 drives the sliding rod 16 drives the scraper 2 to move toward the side away from the vertical force transmission rod 6, then starts the second electric push rod 14, the second electric push rod 14 drives the sliding ring 17 to drive the smearing member 8 to move toward the side close to the vertical force transmission rod 6, so that the smearing member 8 moves away from the output tube 11 to the side of the scraper 2 close to the vertical force transmission rod 6, so that the smearing member 8 is easy to contact with the surface of the folding template 102, and the cleaning agent is applied to the folding template 102, and then the sliding ring 17 is driven to drive the smearing member 8 to move in the direction away from the vertical force transmission rod 6, so that the scraper 2 moves in the direction close to the vertical force transmission rod 6 to clean the dirt. Similarly, the release agent can be stored in the storage box 9, so that the release agent can be applied to the surface of the folding template 102 before the mold is closed, which is simple and convenient, and saves manpower.

[0036] Reference Figure 1 In order to limit the vertical force transmission rod 6 to move only in the vertical direction when the vertical threaded rod rotates, a support rod 19 is inserted at the top of the vertical force transmission rod 6 through a magnet. The support rod 19 is slidably penetrated on the upper connecting plate. Two limiting holes 20 are provided on the upper connecting plate. The angle between the two limiting holes 20 and the vertical threaded rod is 90°. The support rod 19 is used to pass through the limiting holes 20 and be plugged into the top of the vertical force transmission rod 6.

[0037] The implementation principle of the concrete structure casting formwork system of the embodiment of the present application is as follows: when the formwork system is used up, after demoulding and taking it out from the concrete, the formwork system is placed on a flat ground, then the support rod 19 is removed from the vertical force transmission rod 6, and then the vertical force transmission rod 6 is rotated to make the vertical force transmission rod 6 and the vertical threaded rod rotate relative to each other, and the folding formwork 102 on the connecting rod is rotated 90° to align with the scraper 2 on the corresponding side groove formwork 101 and close to the two limit strips 4, and then the support rod 19 is passed through the limit hole 20 to be plugged and matched with the vertical force transmission rod 6, and then the vertical threaded rod is rotated, and the vertical threaded rod drives the vertical force transmission rod 6 to move in the vertical direction until the folding formwork 102 is folded. The plate 102 abuts against the inclined surfaces on the corresponding two limit strips 4, and then the first electric push rod 13 is started. The first electric push rod 13 drives the sliding rod 16 to drive the scraper 2 to move toward the side close to the vertical force transmission rod 6, so that the corresponding scraper 2 is located on the side of the smearing member 8 close to the vertical force transmission rod 6 and abuts against the folding template 102. Then the drive motor 31 is started, and the drive motor 31 drives the first gear 32 to rotate, and the first gear 32 drives the second gear 33 to rotate, so that the scraper 2 scrapes off the dirt remaining on the folding template 102, which is convenient for cleaning the solid impurities such as the release agent or concrete particles remaining on the folding template 102, which is simple and quick.

[0038] The embodiment of the present application also discloses a method for using a concrete structure casting formwork system. The method for using the concrete structure casting formwork system comprises the following steps: Step 1: Remove the support rod 19 from the vertical force transmission rod 6, rotate the vertical force transmission rod 6, so that the vertical force transmission rod 6 and the vertical threaded rod rotate relative to each other, rotate the folding template 102 on the connecting rod to align with the scraper 2 on the groove template 101, and then insert the support rod 19 through the limiting hole 20 to fit with the vertical force transmission rod 6; Step 2: Then rotate the vertical threaded rod to adjust the height position of the vertical force transmission rod 6 so that the foldable template 102 abuts against the two limit strips 4 on the corresponding side; Step 3: Push the sliding rod 16 through the first electric push rod 13 to drive the scraper 2 to move toward the side close to the vertical force transmission rod 6, so that the scraper 2 abuts against the surface of the folding template 102, and then start the drive motor 31. The drive motor 31 drives the first gear 32 to rotate, and the first gear 32 drives the second gear 33 to rotate, so that the rotating shaft 7 drives the scraper 2 to rotate, and the scraper 2 scrapes off the dirt remaining on the folding template 102.

[0039] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A concrete structure casting formwork system, comprising a formwork unit (1), wherein the formwork unit (1) comprises two groove formworks (101) and a plurality of folding formworks (102), characterized in that: The horizontal length of the grooved template (101) is greater than the length of the folding template (102) when it is unfolded. A scraper (2) is rotatably provided on the side of the two grooved templates (101) that are close to each other. The rotation axis of the scraper (2) is perpendicular to the plane where the corresponding grooved template (101) is located. The scraper (2) is used to abut against the side of the folding template (102) that is away from the vertical force transmission rod (6). The grooved template (101) is provided with a driving member (3) for driving the scraper (2) to rotate.

2. A concrete structure casting formwork system according to claim 1, characterized in that: Two limit strips (4) are arranged opposite to each other on a side of the grooved template (101) close to the scraper (2); the length direction of the limit strips (4) is parallel to the height direction of the grooved template (101); the scraper (2) and the driving member (3) are both located between the two corresponding limit strips (4); the side of the limit strip (4) close to the vertical force transmission rod (6) is an inclined surface, and the inclined surface is used to cooperate with the overlapping inclined surface of the plate body of the folding template (102).

3. A concrete structure casting formwork system according to claim 2, characterized in that: An opening (5) is formed between the two grooved templates (101), and the distance from the side of the limiting strip (4) close to the vertical force transmission rod (6) to the vertical force transmission rod (6) is greater than the distance from the vertical force transmission rod (6) to the plane where the opening (5) is located.

4. A concrete structure casting formwork system according to claim 1, characterized in that: Two scrapers (2) are rotatably arranged on the grooved template (101), and the two scrapers (2) are arranged at intervals along the height direction of the grooved template (101), and the driving member (3) corresponds to the scrapers (2) one by one.

5. A concrete structure casting formwork system according to claim 4, characterized in that: The grooved template (101) is rotatably provided with a rotating shaft (7), the rotating axis of the rotating shaft (7) is perpendicular to the plane where the corresponding grooved template (101) is located, the rotating shaft (7) corresponds to the scraper (2) one by one, the scraper (2) is slidably provided on the corresponding rotating shaft (7), the sliding direction of the scraper (2) is parallel to the axial direction of the rotating shaft (7), the driving member (3) is used to drive the corresponding rotating shaft (7) to drive the scraper (2) to rotate, the rotating shaft (7) is provided with a first sliding member for driving the scraper (2) to slide, the rotating shaft (7) is slidably provided with a smearing member (8), the sliding direction of the smearing member (8) is parallel to the axial direction of the rotating shaft (7), the smearing member (8) and the scraper (2) are staggered, the rotating shaft (7) is provided with a second sliding member for driving the smearing member (8) to slide, and the grooved template (101) is provided with a feeding member for adding a release agent or a cleaning agent to the surface of the smearing member (8).

6. A concrete structure casting formwork system according to claim 5, characterized in that: The feeding member comprises a material storage box (9) arranged on the slot template (101), a conveying pipe (10) connected to the material storage box (9), and an output pipe (11) connected to the conveying pipe (10); the material storage box (9) is located on a side of the scraper (2) away from the vertical force transmission rod (6); the output pipe (11) corresponds one-to-one to a rotating shaft (7) on the corresponding slot template (101); the output pipe (11) is located above the corresponding rotating shaft (7); and a solenoid valve (12) is installed on the output pipe (11).

7. A concrete structure casting formwork system according to claim 5, characterized in that: The driving member (3) comprises a driving motor (31) arranged on the grooved template (101), a first gear (32) coaxially connected to the output shaft of the driving motor (31), and a second gear (33) sleeved on the rotating shaft (7), wherein the first gear (32) meshes with the corresponding second gear (33).

8. A concrete structure casting formwork system according to claim 5, characterized in that: The first sliding member comprises a first electric push rod (13) arranged on a rotating shaft (7), and the scraper (2) is connected to a piston rod of the first electric push rod (13).

9. A concrete structure casting formwork system according to claim 5, characterized in that: The second sliding member comprises a second electric push rod (14) arranged on the rotating shaft (7), and the smear member (8) is connected to the piston rod of the second electric push rod (14).

10. A method for using the concrete structure casting formwork system according to any one of claims 1 to 9, characterized in that: The steps include: Rotate the vertical force transmission rod (6) so that the vertical force transmission rod (6) and the vertical threaded rod rotate relative to each other, and rotate the foldable template (102) connected to the connecting rod to align with the scraper (2) on the groove template (101); Rotate the vertical threaded rod to adjust the height of the vertical force transmission rod (6) so that the foldable template (102) abuts against the corresponding scraper (2); The scraper (2) is driven to rotate by a driving member (3), and the scraper (2) scrapes off the dirt remaining on the foldable template (102).

Citation Information

Patent Citations

  • One-way formwork assembly suitable for concrete construction in narrow plane space

    CN115822249A