Concrete pouring anti-crack construction device and using method thereof

By designing a concrete casting anti-cracking construction device including a rotating movable device and an auxiliary locking device, the problem of not being able to effectively remove large particles of concrete in the prior art is solved, and the uniformity and crack resistance of fine aggregate concrete are improved.

CN119981447APending Publication Date: 2025-05-13CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +2
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Patent Information

Application Number
CN202510204987.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

Existing concrete pouring devices cannot effectively remove large particles or uneven components in concrete, resulting in unevenness within the concrete and increasing the probability of cracks appearing.

Method used

A concrete pouring crack-resistant construction device is designed, including a processing room, temperature control components, conveying components, casting barrels, rotating movement devices and auxiliary locking devices. By rotating the moving device to drive the screening plate movement, the fine aggregate concrete is screened and filtered to remove large particles of impurities; the auxiliary locking device automatically locks the stirring rod in abnormal situations to prevent equipment damage.

Benefits of technology

Effectively remove large particles and uneven components in fine aggregate concrete, make the concrete more uniform and dense, reduce the possibility of cracks, improve crack resistance, and ensure the quality of concrete casting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of concrete construction, and particularly relates to a concrete pouring anti-crack construction device and a using method thereof.The concrete pouring anti-crack construction device comprises a machining chamber, the machining chamber is fixedly connected with a conveying assembly, and the outer wall of the conveying assembly is fixedly connected with a pouring barrel through a supporting column; the conveying assembly is movably connected with the screening plate through a rotating moving device, the rotating moving device is movably connected with a rotating auxiliary device, and the rotating moving device comprises a driving motor. According to the concrete pouring anti-cracking construction device, through the arrangement of the rotating movable device, in the fine aggregate concrete pouring process, the rotating movable device drives the screening plate to move, fine aggregate concrete can be effectively screened, particle impurity components in the fine aggregate concrete can be removed, the concrete is more uniform and compact, and the construction efficiency is improved. Stress concentration caused by nonuniformity in the fine aggregate concrete is reduced, so that the possibility of generating cracks is reduced, and the pouring quality of the fine aggregate concrete is guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of concrete construction, in particular to a concrete pouring anti-cracking construction device and a use method thereof. Background Art

[0002] As one of the most commonly used building materials in construction projects, the pouring quality of concrete directly affects the structural strength, durability and stability of the building. In various construction projects, such as house construction, bridges, tunnels, water conservancy projects, etc., concrete pouring is a key construction link. With the development of the construction industry, higher requirements have been put forward for the quality, efficiency and degree of automation of concrete pouring.

[0003] The screening structure and function of some existing devices may not be perfect enough to effectively remove large particle impurities or uneven components in concrete, resulting in unevenness inside the concrete, which is prone to stress concentration and increases the probability of cracks. In view of this, we propose a concrete pouring anti-cracking construction device and its use method. Summary of the invention

[0004] The main purpose of the present invention is to provide a concrete pouring anti-cracking construction device and a method of using the same, which can solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention proposes a concrete pouring anti-cracking construction device and a method of using the same, comprising a processing chamber, a temperature control component is provided in the processing chamber, a conveying assembly is fixedly connected to the processing chamber, a pouring bucket is fixedly connected to the outer wall of the conveying assembly through a support column, the conveying assembly is movably connected to the screening plate through a rotating movable device, the rotating movable device is movably connected to a rotation auxiliary device, an auxiliary locking device is provided in the pouring bucket, and the rotating movable device comprises:

[0006] A driving motor is fixedly connected to the lower part of the conveying assembly, the output shaft of the driving motor is fixedly connected to the rotating wheel 1, the rotating wheel 1 is rotatably connected to the fixing plate, and the fixing plate is fixedly connected to the surface of the conveying assembly;

[0007] A transmission belt, wherein the rotating wheel 1 is connected to the rotating wheel 2 through the transmission belt, the rotating wheel 2 is sleeved with a rotating plate, the rotating plate is fixedly connected with an extension rod, and the extension rod is slidably connected in a sliding groove opened on the surface of the screening plate.

[0008] Preferably, the pouring bucket is detachably connected to a bucket cover, the outer wall of the bucket cover is fixedly connected to a driving assembly, and the output shaft of the driving assembly passes through the bucket cover and is fixedly connected to a stirring rod.

[0009] Preferably, the rotation auxiliary device comprises a fixing rod, and the second rotating wheel is fixedly connected to the fixing rod.

[0010] Preferably, the outer wall of the fixing rod is fixedly connected with a folding rod, and the fixing rod drives the folding rod to rotate rapidly.

[0011] Preferably, the lower surface of the sieve plate is rotatably connected to a filter plate, and the outer wall of the filter plate is fixedly connected to a bent rod, and during the rotation process, the bent rod is pushed, thereby driving the filter plate to continue to rotate.

[0012] Preferably, the auxiliary locking device includes a mounting seat, and the outer wall of the barrel cover is fixedly connected to the mounting seat.

[0013] Preferably, the mounting seat is elastically connected to the limit block via a return spring, and the limit block is fixedly connected to a rotating rod, which maintains a rotating and stirring working state in the pouring barrel. When the rotating rod located below the conveying assembly contacts the pouring area and the area is uneven or has too many impurities, it affects the working results and is squeezed.

[0014] Preferably, the rotating rod is arranged on one side of the stirring rod, and an auxiliary plate is fixedly connected to the outer wall of the rotating rod, and the rotating rod squeezes the return spring to move upward into the mounting seat.

[0015] Preferably, the auxiliary plate is rotatably connected to a round wheel, and a movable groove is provided on the surface of the stirring rod outside the auxiliary plate. The rotating rod drives the auxiliary plate to rise, and the round wheel rises with the auxiliary plate and rotates into the movable groove on the surface of the stirring rod. Once the round wheel is stuck in the movable groove, it will lock the rotation of the stirring rod and prevent the stirring rod from continuing to rotate. The driving component will stop working when it detects that the stirring rod is working abnormally due to being locked, thereby avoiding problems affecting the pouring quality of fine aggregate concrete.

[0016] Preferably, the method comprises the following steps:

[0017] S1: Preparation: Check whether the temperature control components in the processing room are normal and set the appropriate temperature control range. Add the required concrete raw materials into the pouring bucket, install the bucket cover, and ensure that the connection is tight;

[0018] S2: Mixing stage: Start the driving component, which drives the mixing rod to mix the fine aggregate concrete raw materials in the casting bucket.

[0019] S3: Screening and filtration: Turn on the drive motor, which drives the screening plate to move by rotating the movable device. At the same time, the auxiliary device starts to work, and the folding rod pushes the bending rod to rotate the filter plate to screen and filter the mixed fine aggregate concrete.

[0020] S4: Pouring operation: The fine aggregate concrete after screening and filtration is transported to the pouring position through the conveying component to carry out the fine aggregate concrete pouring operation. During the pouring process, if any abnormality is found, the auxiliary locking device will automatically lock the stirring rod and the driving component will stop working. The operator needs to check and eliminate the abnormality before restarting the device to continue the operation.

[0021] The present invention provides a concrete pouring anti-cracking construction device and a method of using the same. It has the following beneficial effects:

[0022] (1) The concrete pouring anti-cracking construction device is provided with a rotating movable device. During the concrete pouring process, there is no need for frequent manual intervention in the screening process. The rotating movable device drives the screening plate to move, and the fine aggregate concrete can be effectively screened. Through screening, large particles of impurities or uneven components in the fine aggregate concrete can be removed, making the fine aggregate concrete more uniform and dense, reducing the stress concentration caused by the internal unevenness of the fine aggregate concrete, thereby reducing the possibility of cracks, improving the anti-cracking performance of the fine aggregate concrete, and ensuring the quality of fine aggregate concrete pouring.

[0023] (2) The concrete pouring anti-cracking construction device is equipped with a rotation auxiliary device. The continuous rotation of the filter plate can more fully stir and filter the fine aggregate concrete. During the stirring process, the various components in the fine aggregate concrete can be mixed more evenly, reducing the risk of cracks caused by uneven components. The filtering function can remove impurities in the fine aggregate concrete, ensure the quality of the fine aggregate concrete, and thus improve the anti-cracking performance of the concrete.

[0024] (3) The concrete pouring anti-cracking construction device is equipped with an auxiliary locking device. When the stirring rod is subjected to abnormal external force, the auxiliary locking device can lock the stirring rod in time, and then the driving component stops working after detecting the abnormality, thereby effectively protecting the key components of the fine aggregate concrete pouring anti-cracking construction device, extending the service life of the equipment, and reducing the equipment maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0026] Figure 1 The overall three-dimensional structure of the present invention is shown in FIG. Figure 1 ;

[0027] Figure 2It is a schematic diagram of the overall three-dimensional internal structure of the present invention;

[0028] Figure 3 For the present invention Figure 2 Schematic diagram of the structure of A;

[0029] Figure 4 The overall three-dimensional structure of the present invention is shown in FIG. Figure 2 ;

[0030] Figure 5 For the present invention Figure 4 Schematic diagram of the structure of middle B;

[0031] Figure 6 This is a schematic diagram of the cross-sectional structure of the pouring bucket of the present invention;

[0032] Figure 7 This is a schematic diagram of the explosion structure of the auxiliary locking device of the present invention;

[0033] Figure 8 For the present invention Figure 7 Schematic diagram of the C structure;

[0034] Fig. 9 For the present invention Figure 7 Schematic diagram of the D structure.

[0035] Description of Figure Numbers:

[0036] 1. Processing chamber; 2. Conveying assembly; 3. Support column; 4. Casting bucket; 401. Bucket cover; 402. Stirring rod; 5. Driving assembly; 6. Screening plate; 7. Rotating movable device; 71. Driving motor; 72. Rotating wheel one; 73. Fixed plate; 74. Transmission belt; 75. Rotating wheel two; 76. Rotating plate; 77. Extension rod; 78. Sliding groove; 8. Rotation auxiliary device; 81. Fixed rod; 82. Folding rod; 83. Filter plate; 84. Bending rod; 9. Auxiliary locking device; 91. Mounting seat; 92. Reset spring; 93. Limit block; 94. Rotating rod; 95. Auxiliary plate; 96. Round wheel; 97. Movable groove.

[0037] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] See also Figure 1-Figure 9The present invention proposes a concrete pouring anti-cracking construction device and a method of using the same, including a processing chamber 1, a temperature control component is arranged in the processing chamber 1, a conveying assembly 2 is fixedly connected to the processing chamber 1, a pouring bucket 4 is fixedly connected to the outer wall of the conveying assembly 2 through a support column 3, the conveying assembly 2 conveys fine aggregate concrete from the pouring bucket 4 to a location that needs to be poured, during the pouring and curing of the fine aggregate concrete, the temperature has an important influence on the performance of the fine aggregate concrete, the temperature control component can adjust the temperature in the processing chamber 1 according to a set temperature range, the pouring bucket 4 is detachably connected to a barrel cover 401, the outer wall of the barrel cover 401 is fixedly connected to a driving assembly 5, the output shaft of the driving assembly 5 passes through the barrel cover 401 and is fixedly connected to a stirring rod 402, the detachable connection is convenient for opening the barrel cover 401 when needed to add fine aggregate concrete raw materials, such as cement, sand, gravel, water, etc., into the pouring bucket 4. After the addition is completed, the barrel cover 401 is installed back on the casting barrel 4 and ensures that the connection is firm. The stirring rod 402 stirs the concrete raw materials in the casting barrel 4. Through stirring, various raw materials are fully mixed and evenly mixed to form a fine aggregate concrete mixture with good working performance. The conveying component 2 is movably connected to the screening plate 6 through a rotating movable device 7. The rotating movable device 7 is movably connected to a rotating auxiliary device 8. An auxiliary locking device 9 is provided in the casting barrel 4. The rotating movable device 7 includes a driving motor 71.

[0040] In the embodiment of the present invention, in order to reduce the possibility of cracks and improve the crack resistance of fine aggregate concrete, a driving motor 71 is fixedly connected to the bottom of the conveying component 2, and the output shaft of the driving motor 71 is fixedly connected to the rotating wheel 1 72, and the rotating wheel 1 72 is rotatably connected to the fixed plate 73, and the fixed plate 73 is fixedly connected to the surface of the conveying component 2. By turning on the driving motor 71, the driving motor 71 drives the rotation of the rotating wheel 1 72, and the rotating wheel 1 72 is transmission-connected to the rotating wheel 2 75 through the transmission belt 74. The rotating wheel 2 75 is sleeved with a rotating plate 76, and the rotating plate 76 is fixedly connected to an extension rod 77, and the extension rod 77 slides The rotating plate 76 is dynamically connected to the sliding groove 78 provided on the surface of the screening plate 6, and the transmission belt 74 connected through the transmission drives the synchronous work of the rotating wheel 2 75. With the circular motion of the rotating plate 76, the extension rod 77 slides in the sliding groove 78. The sliding groove 78 has a limiting effect on the extension rod 77. The circular motion of the rotating plate 76 is converted into a reciprocating swinging motion of the screening plate 6, which can effectively screen the fine aggregate concrete, remove large particle impurities or uneven components in the fine aggregate concrete, make the fine aggregate concrete more uniform and dense, reduce the stress concentration caused by the internal unevenness of the fine aggregate concrete, and thus reduce the possibility of cracks.

[0041] In the embodiment of the present invention, in order to remove impurities in the fine aggregate concrete and ensure the quality of the fine aggregate concrete, the rotation auxiliary device 8 includes a fixed rod 81, and the rotating wheel 2 75 is fixedly connected to the fixed rod 81. During the pouring of the fine aggregate concrete, the rotation of the rotating wheel 2 75 synchronously drives the rotation of the fixed rod 81. The outer wall of the fixed rod 81 is fixedly connected with a folding rod 82, and the lower surface of the screening plate 6 is rotatably connected with a filter plate 83. The outer wall of the filter plate 83 is fixedly connected with a bent rod 84. The fixed rod 81 drives the folding rod 82 to rotate rapidly. During the rotation process, the bent rod 84 is pushed, and then the filter plate 83 is driven to rotate continuously. The filter plate 83 can rotate continuously, thereby realizing further processing of the fine aggregate concrete, and can make the various components in the fine aggregate concrete more evenly mixed, thereby reducing the risk of cracks caused by uneven components.

[0042] In the embodiment of the present invention, in order to extend the service life of the equipment and reduce the maintenance cost of the equipment, the mounting seat 91 is elastically connected to the limit block 93 through the return spring 92, and the limit block 93 is fixedly connected to the rotating rod 94. The rotating rod 94 maintains a rotating stirring working state in the pouring bucket 4. When the rotating rod 94 located below the conveying component 2 contacts the casting part and is uneven or has too many impurities that affect the working result, it is squeezed. The rotating rod 94 is arranged on one side of the stirring rod 402, and the outer wall of the rotating rod 94 is fixedly connected to an auxiliary plate 95. The rotating rod 94 squeezes the return spring 92 to move upward into the mounting seat 91, and the auxiliary plate 95 is rotatably connected to a round wheel 96 , and a movable groove 97 is provided on the surface of the stirring rod 402 outside the auxiliary plate 95, the rotating rod 94 drives the auxiliary plate 95 to rise, and the round wheel 96 rises with the auxiliary plate 95 and rotates to the movable groove 97 on the surface of the stirring rod 402. Once the round wheel 96 is stuck in the movable groove 97, it will have a locking effect on the rotation of the stirring rod 402, preventing the stirring rod 402 from continuing to rotate. The driving component 5 will stop working when it detects that the stirring rod 402 is working abnormally due to being locked, which effectively protects the key components of the fine aggregate concrete pouring anti-cracking construction device, extends the service life of the equipment, reduces the equipment maintenance cost, and thus avoids problems affecting the pouring quality of fine aggregate concrete.

[0043] In the present invention, S1: Preparation: Check whether the temperature control components in the processing chamber 1 are normal and set a suitable temperature control range. Add the required fine aggregate concrete raw materials into the pouring bucket 4, install the bucket cover 401, and ensure that the connection is tight;

[0044] S2: stirring step: starting the driving assembly 5, which drives the stirring rod 402 to stir the fine aggregate concrete raw materials in the pouring bucket 4, so that various raw materials are fully mixed and uniformly formed into a concrete mixture with good working performance;

[0045] S3: Screening and filtering: Turn on the driving motor 71, which drives the rotation of the rotating wheel 1 72, and drives the synchronous work of the rotating wheel 2 75 through the transmission belt 74 connected by the transmission. With the circular motion of the rotating plate 76, the extension rod 77 slides in the sliding groove 78, and the sliding groove 78 has a limiting effect on the extension rod 77. The circular motion of the rotating plate 76 is converted into a reciprocating swinging motion of the screening plate 6, which can effectively screen the fine aggregate concrete, remove large particles of impurities or uneven components in the fine aggregate concrete, make the fine aggregate concrete more uniform and dense, reduce the stress concentration caused by the internal unevenness of the fine aggregate concrete, and thus reduce the possibility of cracks. At the same time, the rotation of the rotating wheel 2 75 synchronously drives the rotation of the fixed rod 81, and the fixed rod 81 drives the folding rod 82 to rotate rapidly. During the rotation process, the bent rod 84 is pushed, and then the continuous rotation of the filter plate 83 is driven. The filter plate 83 can rotate continuously to achieve further processing of the fine aggregate concrete;

[0046] S4: Casting operation: The fine aggregate concrete after screening and filtration is transported to the casting position through the conveying component 2 to perform the fine aggregate concrete casting operation. During the casting process, if an abnormality is found, when the rotating rod 94 located below the conveying component 2 contacts the casting part and the unevenness or too many impurities affect the working results, the rotating rod 94 is squeezed and moves to drive the auxiliary plate 95 to rise, and the round wheel 96 rises with the auxiliary plate 95 and rotates to the movable groove 97 opened on the surface of the stirring rod 402. Once the round wheel 96 is stuck in the movable groove 97, it will have a locking effect on the rotation of the stirring rod 402, preventing the stirring rod 402 from continuing to rotate. The driving component 5 will stop working when it detects that the stirring rod 402 is abnormal due to being locked, thereby avoiding affecting the quality of the fine aggregate concrete casting. The operator needs to check and eliminate the abnormality before restarting the device to continue the operation.

[0047] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A concrete pouring anti-cracking construction device and a method of using the same, comprising a processing chamber (1), wherein a temperature control component is arranged in the processing chamber (1), wherein the processing chamber (1) is fixedly connected to a conveying assembly (2), wherein an outer wall of the conveying assembly (2) is fixedly connected to a pouring bucket (4) via a support column (3), wherein: The conveying assembly (2) is movably connected to the screening plate (6) via a rotating movable device (7), the rotating movable device (7) is movably connected to a rotating auxiliary device (8), an auxiliary locking device (9) is provided in the pouring bucket (4), and the rotating movable device (7) comprises: A driving motor (71), wherein the driving motor (71) is fixedly connected to the lower portion of the conveying assembly (2), wherein the output shaft of the driving motor (71) is fixedly connected to a rotating wheel (72), wherein the rotating wheel (72) is rotatably connected to a fixing plate (73), and wherein the fixing plate (73) is fixedly connected to the surface of the conveying assembly (2); A transmission belt (74), the rotating wheel 1 (72) is connected to the rotating wheel 2 (75) through the transmission belt (74), the rotating wheel 2 (75) is sleeved with a rotating plate (76), the rotating plate (76) is fixedly connected with an extension rod (77), and the extension rod (77) is slidably connected to a sliding groove (78) provided on the surface of the screening plate (6).

2. A concrete pouring anti-cracking construction device according to claim 1, characterized in that: The pouring bucket (4) is detachably connected to a bucket cover (401), the outer wall of the bucket cover (401) is fixedly connected to a driving assembly (5), and the output shaft of the driving assembly (5) passes through the bucket cover (401) and is fixedly connected to a stirring rod (402).

3. A concrete pouring anti-cracking construction device according to claim 1, characterized in that: The rotation auxiliary device (8) comprises a fixing rod (81), and the second rotating wheel (75) is fixedly connected to the fixing rod (81).

4. A concrete pouring anti-cracking construction device according to claim 3, characterized in that: The outer wall of the fixing rod (81) is fixedly connected with a folding rod (82).

5. A concrete pouring anti-cracking construction device according to claim 4, characterized in that: The lower surface of the screening plate (6) is rotatably connected to a filter plate (83), and the outer wall of the filter plate (83) is fixedly connected to a bent rod (84).

6. A concrete pouring anti-cracking construction device according to claim 2, characterized in that: The auxiliary locking device (9) comprises a mounting seat (91), and the outer wall of the barrel cover (401) is fixedly connected to the mounting seat (91).

7. A concrete pouring anti-cracking construction device according to claim 6, characterized in that: The mounting seat (91) is elastically connected to a limit block (93) via a return spring (92), and the limit block (93) is fixedly connected to a rotating rod (94).

8. A concrete pouring anti-cracking construction device according to claim 7, characterized in that: The rotating rod (94) is arranged on one side of the stirring rod (402), and an auxiliary plate (95) is fixedly connected to the outer wall of the rotating rod (94).

9. A concrete pouring anti-cracking construction device according to claim 8, characterized in that: The auxiliary plate (95) is rotatably connected to a round wheel (96), and a movable groove (97) is provided on the surface of the stirring rod (402) outside the auxiliary plate (95).

10. The method for using the concrete pouring anti-cracking construction device according to claim 1, characterized in that: The following steps are involved: S1: Preparation: Check whether the temperature control components in the processing room (1) are normal and set the appropriate temperature control range. Add the required concrete raw materials into the pouring bucket (4), install the bucket cover (401), and ensure that the connection is tight; S2: stirring step: starting the driving component (5), the driving component (5) drives the stirring rod (402) to stir the concrete raw materials in the pouring bucket (4), S3: Screening and filtering: The driving motor (71) is turned on. The driving motor (71) drives the screening plate (6) to move by rotating the movable device (7). At the same time, the auxiliary device (8) starts to work. The folding rod (82) pushes the bending rod (84) to rotate the filtering plate (83), thereby screening and filtering the stirred concrete. S4: pouring operation: The screened and filtered concrete is transported to the pouring position through the conveying assembly (2) to perform concrete pouring. During the pouring process, if an abnormality is found, the auxiliary locking device (9) will automatically lock the stirring rod (402), and the driving assembly (5) will stop working. The operator needs to check and eliminate the abnormality before restarting the device to continue the operation.