Special equipment and method for anti-cracking construction of high-grade concrete
By designing a special equipment for crack-proof construction for high-grade concrete, the problem of inaccurate insertion depth and position control of vibrators is solved, the density and construction quality of concrete are improved, and the risk of cracking is reduced.
Patent Information
- Application Number
- CN202411594328.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-09
- Publication Date
- 2025-02-11
AI Technical Summary
In the existing concrete vibration technology, the depth and insertion point of the vibrator insertion into concrete are difficult to control, resulting in a decrease in vibration effect and affecting the dense structure and construction quality of the concrete.
A special equipment for high-grade concrete crack-proof construction is designed, including construction frames, servo motors, screws, sliding plates, push rods, drive motors and vibrating rods. Through the cooperation of these components, the vibration position and Precise control of depth.
The accuracy of the position and depth of the vibrator insertion of concrete is improved, the effect of concrete vibration is enhanced, the quality of concrete pouring is improved, and the situation where cavities occur after concrete solidification is reduced.
Smart Images
Figure CN119411821A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of concrete construction, in particular to a special device and method for high-grade concrete crack prevention construction. Background Art
[0002] High-grade concrete is often used in construction projects for structural parts that bear larger loads. Due to its excellent properties of high strength and low permeability, it is often used in structures such as bridges, dams and high-rise buildings.
[0003] The process of concrete anti-cracking construction includes the construction of structural component formwork, acceptance after construction, concrete pouring, finishing and polishing of the concrete after pouring, and finally maintenance of the concrete components. When pouring concrete, the concrete needs to be vibrated to vibrate out the air in the concrete and ensure the dense structure of the concrete.
[0004] In the existing concrete vibration technology, after the concrete is poured into the formwork, a vibrator is used to vibrate the concrete. When construction workers hold the vibrator to vibrate, it is difficult to control the depth and insertion point of the vibrator into the concrete, resulting in a decrease in the vibration effect.
[0005] To this end, the present invention provides a special device and method for high-grade concrete crack prevention construction. Summary of the invention
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the present invention to solve its technical problems is: the special equipment for high-grade concrete crack prevention construction described in the present invention includes a construction frame; the side wall of the construction frame is fixedly connected to a servo motor; the servo motor is arranged in a pair on the side wall of the construction frame and is symmetrically arranged; the transmission end of the servo motor is fixedly connected to a screw rod; the screw rod is rotatably connected inside the construction frame; the inner side wall of the construction frame is slidably connected to a sliding plate; the screw rod and the sliding plate screw nut pair cooperate; the top of the sliding plate is fixedly connected to an electric push rod; the electric push rod is arranged in multiple groups on the top of the sliding plate and is evenly distributed at the four corners of the top of the sliding plate; the bottom ends of the multiple groups of electric push rods are commonly connected to a fixed component; the sliding A support assembly is provided on the top of the plate; a drive motor is fixedly connected to the top of the support assembly; a vibrating rod is fixedly connected to the transmission end of the drive motor; the vibrating rod is installed in the middle of the fixed assembly; a moving assembly is provided at the bottom of the construction frame; this step forms an adjustable vibrating structure through the arrangement of the construction frame, servo motor, screw rod, sliding plate, electric push rod, drive motor and vibrating rod, realizes the function of controlling the vibration position and depth, solves the problem of inaccurate vibration positioning and depth control of the hand-held vibrator, improves the accuracy of the position and depth of the vibrating rod inserted into the concrete, improves the effect of vibrating the concrete, improves the quality of concrete pouring, and reduces the situation of cracking caused by cavities after the concrete solidifies.
[0008] Preferably, the fixing assembly includes a fixing ring, a rubber plate and a guide ring; the fixing ring is fixedly connected to the bottom ends of multiple groups of sliding plates; the rubber plate is fixedly connected to the inner wall of the fixing ring; the outer wall of the guide ring is fixedly connected to the inner wall of the rubber plate; the side wall of the guide ring is provided with a clamping assembly; the guide ring clamps and fixes the vibrating rod in the middle of the guide ring through the clamping assembly; this step forms a structure for fixing the vibrating rod through the arrangement of a fixing ring, a rubber plate and a guide ring, thereby realizing the function of weakening the vibration generated by the equipment, solving the problem of abnormal wear of other components caused by vibration of the vibrating rod, improving the stability of the equipment during use, reducing the situation of abnormal wear of other components caused by vibration, and improving the service life of components.
[0009] Preferably, the clamping assembly includes a fastening screw, a clamping plate and a rubber pad; the fastening screw is threadedly connected to the middle part of the guide ring; a pair of fastening screws are arranged in the middle part of the guide ring and are symmetrically arranged; the clamping plate is rotatably connected to the ends of the fastening screws that are close to each other; the rubber pad is fixedly connected to the side wall of the clamping plate away from the fastening screw; this step forms a clamping structure through the arrangement of fastening screws, clamping plates and rubber pads, thereby realizing the function of clamping and fixing vibrating rods of different sizes, solving the problem of replacing guide rings of different sizes when using vibrating rods of different sizes, and providing adaptability of the equipment to the installation of vibrating rods of different sizes.
[0010] Preferably, the support assembly includes a fixed plate and a rubber rod; the rubber rod is fixedly connected to the top of the sliding plate; multiple groups of rubber rods are arranged on the top of the sliding plate; the bottom of the fixed plate is fixedly connected to the ends of the multiple groups of rubber rods away from the sliding plate; the fixed plate is fixedly connected to the drive motor; this step forms a support structure through the arrangement of the fixed plate and the rubber rod, realizes the function of flexible connection of the drive motor, solves the problem of vibration being transmitted to other components due to the rigid connection of the drive motor, improves the stability of the equipment during use, and reduces the abnormal wear of other components caused by vibration.
[0011] Preferably, the mobile assembly includes a connecting rod, a base plate and a universal wheel; the connecting rod is fixedly connected to the bottom of the construction frame; the connecting rods are arranged in multiple groups at the bottom of the construction frame and are evenly distributed at the four corners of the bottom of the construction frame; the top of the base plate is fixedly connected to a group of connecting rods away from the bottom of the construction frame; the universal wheel is fixedly connected to the bottom of the base plate; the universal wheel is arranged in multiple groups at the bottom of the base plate and is symmetrically arranged; this step forms a mobile structure through the arrangement of connecting rods, base plates and universal wheels, thereby improving the convenience of equipment movement and reducing the possibility of tipping over when the equipment is working.
[0012] Preferably, the fixing ring is fixedly connected with an elastic enclosure away from the top of the guide ring; the elastic enclosure is made of flexible material; this step reduces the situation where concrete enters the top of the fixing ring and causes abnormal wear of parts through the provision of the elastic enclosure.
[0013] Preferably, the guide ring is made of metal; the guide ring is made of metal, which increases the structural strength of the guide ring and reduces damage to the guide ring due to vibration.
[0014] Preferably, a high-grade concrete anti-cracking construction method is applicable to any one of the above-mentioned special equipment for high-grade concrete anti-cracking construction, and the construction method has the following steps: S1: constructing structural member formwork and scaffolding according to design requirements; S2: pouring high-grade concrete into the constructed formwork, and using an insert vibrator to perform the vibrating step. When using the insert vibrator, the insert vibrator should be inserted quickly and pulled out slowly. The insertion points should be evenly arranged, moved point by point, and performed sequentially. The vibrating rod must not contact the steel bars and formwork; S3: after the concrete is poured, use a 2m scraper to scrape the concrete flat according to the set elevation control ribs; S4: after the concrete is poured, watering and curing is required.
[0015] The beneficial effects of the present invention are as follows: 1. The special equipment and method for high-grade concrete crack prevention construction described in the present invention, through the arrangement of a construction frame, a servo motor, a screw rod, a sliding plate, an electric push rod, a drive motor and a vibrating rod, constitute an adjustable vibrating structure, realize the function of controlling the vibration position and depth, solve the problem of inaccurate vibration positioning and depth control of a handheld vibrator, improve the accuracy of the position and depth of the vibrating rod inserted into the concrete, improve the effect of concrete vibration, improve the quality of concrete pouring, and reduce the situation where cracks are caused by cavities after the concrete solidifies.
[0016] 2. The special equipment and method for anti-cracking construction of high-grade concrete described in the present invention, through the arrangement of a fixing ring, a rubber plate and a guide ring, constitute a structure for fixing the vibrating rod, thereby achieving the function of weakening the vibration generated by the equipment, solving the problem of abnormal wear of other parts caused by the vibration of the vibrating rod, improving the stability of the equipment during use, reducing the abnormal wear of other parts caused by vibration, and increasing the service life of the parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention will be further described below in conjunction with the accompanying drawings.
[0018] Figure 1 is a stereogram of the present invention; Figure 2 It is a schematic diagram of the structure of the vibrating rod and the fixing ring in the present invention; Figure 3 It is a schematic diagram of the structure of the clamping plate and the guide ring in the present invention; Figure 4 It is a schematic diagram of the structure of the clamping plate and the vibrating rod in the present invention; Figure 5 It is a flow chart of the construction method in the present invention.
[0019] In the figure: 1. Construction frame; 11. Servo motor; 12. Screw; 13. Sliding plate; 14. Electric push rod; 15. Driving motor; 16. Vibrating rod; 2. Fixing ring; 21. Rubber plate; 22. Guide ring; 3. Fastening screw; 31. Clamping plate; 32. Rubber pad; 4. Fixing plate; 41. Rubber rod; 5. Connecting rod; 51. Bottom plate; 52. Universal wheel; 6. Elastic enclosure. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0021] like Figures 1 to 4As shown, a special equipment for high-grade concrete crack prevention construction according to an embodiment of the present invention comprises a construction frame 1; a servo motor 11 is fixedly connected to the side wall of the construction frame 1; a pair of servo motors 11 are arranged on the side wall of the construction frame 1 and are symmetrically arranged; a screw rod 12 is fixedly connected to the transmission end of the servo motor 11; the screw rod 12 is rotatably connected inside the construction frame 1; a sliding plate 13 is slidably connected to the inner side wall of the construction frame 1; the screw rod 12 and the sliding plate 13 are matched with a screw nut pair; an electric push rod 14 is fixedly connected to the top of the sliding plate 13; the electric push rod 14 is fixedly connected to the sliding plate 13 Multiple groups are arranged on the top and are evenly distributed at the four corners of the top of the sliding plate 13; the bottom ends of the multiple groups of electric push rods 14 are connected to a fixed component; a support component is arranged on the top of the sliding plate 13; a driving motor 15 is fixedly connected to the top of the support component; a vibrating rod 16 is fixedly connected to the transmission end of the driving motor 15; the vibrating rod 16 is installed in the middle of the fixed component; a moving component is arranged at the bottom of the construction frame 1; during operation, the equipment is moved to the area to be vibrated by the moving component, the servo motor 11 is turned on to drive the screw rod 12 to rotate, and the screw rod 12 drives the sliding plate 13 to move in the construction The inner wall of the frame 1 slides, and the driving motor 15 and the vibrating rod 16 are installed in the middle of the sliding plate 13 through the support and fixing components. After the sliding plate 13 drives the vibrating rod 16 to move to the specified position, the electric push rod 14 is opened, and the electric push rod 14 drives the fixing component and the vibrating rod 16 to insert into the concrete for vibration. The insertion method adopts staggered insertion points. The moving spacing of the sliding plate 13 is not greater than 1.5 times the vibration action radius. When vibrating the upper layer, it should be inserted into the lower layer 5-10cm to make the two layers of concrete firmly combined. Control the length of the electric push rod 14 to ensure The insertion depth of the vibrating rod 16; this step is to form an adjustable vibrating structure through the setting of the construction frame 1, servo motor 11, screw 12, sliding plate 13, electric push rod 14, drive motor 15 and vibrating rod 16, so as to realize the function of controlling the vibration position and depth, solve the problem of inaccurate vibration positioning and depth control of the handheld vibrator, improve the accuracy of the position and depth of the vibrating rod 16 inserted into the concrete, improve the effect of concrete vibration, improve the quality of concrete pouring, and reduce the situation of cracking caused by cavities after the concrete solidifies.
[0022] like Figures 2 to 4As shown, the fixing assembly includes a fixing ring 2, a rubber plate 21 and a guide ring 22; the fixing ring 2 is fixedly connected to the bottom end of the plurality of sliding plates 13; the rubber plate 21 is fixedly connected to the inner wall of the fixing ring 2; the outer wall of the guide ring 22 is fixedly connected to the inner wall of the rubber plate 21; a clamping assembly is provided on the side wall of the guide ring 22; the guide ring 22 clamps and fixes the vibrating rod 16 in the middle of the guide ring 22 through the clamping assembly; during operation, the vibrating rod 16 is inserted into the middle of the guide ring 22, and the vibrating rod 16 is fixed in the middle of the guide ring 22 through the clamping assembly, and the electric push rod 14 drives the fixing ring 2 and the rubber plate 21 when it is raised and lowered. and the guide ring 22 move, thereby driving the vibrating rod 16 to move. The vibrating rod 16 generates vibration when vibrating the concrete, and the rubber plate 21 weakens the vibration transmitted by the vibrating rod 16. In this step, the structure of fixing the vibrating rod 16 is formed by the arrangement of the fixing ring 2, the rubber plate 21 and the guide ring 22, so as to realize the function of weakening the vibration generated by the equipment, solve the problem that the vibration of the vibrating rod 16 causes abnormal wear of other parts, improve the stability of the equipment during use, reduce the situation that other parts cause abnormal wear of parts due to vibration, and increase the service life of parts.
[0023] like Figure 3 and Figure 4 As shown, the clamping assembly includes a fastening screw 3, a clamping plate 31 and a rubber pad 32; the fastening screw 3 is threadedly connected to the middle of the guide ring 22; a pair of fastening screws 3 are arranged in the middle of the guide ring 22, and are symmetrically arranged; the clamping plate 31 is rotatably connected to the ends of the fastening screws 3 that are close to each other; the rubber pad 32 is fixedly connected to the side wall of the clamping plate 31 away from the fastening screw 3; during operation, after the vibrating rods 16 of different sizes are inserted into the middle of the guide ring 22, the fastening screw 3 is turned to drive the clamping plate 31 to The middle part of the guide ring 22 is close to clamping and fixing the vibrating rod 16 in the middle part of the guide ring 22, and the rubber pad 32 increases the friction between the vibrating rod 16 and the clamping plate 31; this step forms a clamping structure by setting the fastening screws 3, the clamping plate 31 and the rubber pad 32, thereby realizing the function of clamping and fixing vibrating rods 16 of different sizes, solving the problem of using vibrating rods 16 of different sizes requiring replacing guide rings 22 of different sizes, and providing the adaptability of the equipment to the installation of vibrating rods 16 of different sizes.
[0024] like Figure 2As shown, the support assembly includes a fixed plate 4 and a rubber rod 41; the rubber rod 41 is fixedly connected to the top of the sliding plate 13; multiple groups of rubber rods 41 are arranged on the top of the sliding plate 13; the bottom of the fixed plate 4 is fixedly connected to the ends of the multiple groups of rubber rods 41 away from the sliding plate 13; the fixed plate 4 is fixedly connected to the drive motor 15; during operation, the drive motor 15 is installed on the top of the fixed plate 4, and the rubber rod 41 supports the fixed plate 4 and the drive motor 15. When the drive motor 15 moves up and down, the rubber rod 41 bends, and the rubber rod 41 weakens the vibration generated by the drive motor 15; this step forms a support structure through the arrangement of the fixed plate 4 and the rubber rod 41, realizes the function of flexibly connecting the drive motor 15, solves the problem that the rigid connection of the drive motor 15 causes the vibration to be transmitted to other components, improves the stability of the equipment during use, and reduces the abnormal wear of other components caused by vibration.
[0025] like Figure 1 As shown, the mobile assembly includes a connecting rod 5, a base plate 51 and a universal wheel 52; the connecting rod 5 is fixedly connected to the bottom of the construction frame 1; multiple groups of connecting rods 5 are arranged at the bottom of the construction frame 1, and are evenly distributed at the four corners of the bottom of the construction frame 1; the top of the base plate 51 is fixedly connected to a group of connecting rods 5 away from the bottom of the construction frame 1; the universal wheel 52 is fixedly connected to the bottom of the base plate 51; multiple groups of universal wheels 52 are arranged at the bottom of the base plate 51, and are symmetrically arranged; during operation, the connecting rod 5 and the base plate 51 support the construction frame 1, and the equipment is moved by the universal wheel 52 when it is needed to move the equipment; this step forms a mobile structure through the arrangement of the connecting rod 5, the base plate 51 and the universal wheel 52, which improves the convenience of moving the equipment and reduces the possibility of tipping over when the equipment is working.
[0026] like Figure 3 As shown, the top of the fixing ring 2 away from the guide ring 22 is fixedly connected with an elastic enclosure 6; the elastic enclosure 6 is made of flexible material; during operation, the elastic enclosure 6 surrounds the top of the fixing ring 2 to block the concrete; this step reduces the situation in which the concrete enters the top of the fixing ring 2 and causes abnormal wear of the parts through the setting of the elastic enclosure 6.
[0027] like Figure 2 As shown, the guide ring 22 is made of metal. During operation, the guide ring 22 is made of metal, which increases the structural strength of the guide ring 22 and reduces the damage to the guide ring 22 caused by vibration.
[0028] like Figure 5As shown, a high-grade concrete anti-cracking construction method is applicable to any one of the above-mentioned special equipment for high-grade concrete anti-cracking construction. The construction method has the following steps: S1: constructing structural member formwork and scaffolding according to design requirements; S2: pouring high-grade concrete into the constructed formwork, and using an insert vibrator to vibrate. The insert vibrator should be inserted quickly and pulled out slowly. The insertion points should be evenly arranged, moved point by point, and performed sequentially. The vibrating rod must not contact the steel bars and formwork; S3: after the concrete is poured, use a 2m scraper to scrape the concrete flat according to the set elevation control ribs; S4: after the concrete is poured, watering and curing is required.
[0029] During operation, the device is moved to the area to be vibrated through the moving assembly, the servo motor 11 is turned on to drive the screw rod 12 to rotate, the screw rod 12 drives the sliding plate 13 to slide on the inner wall of the construction frame 1, the driving motor 15 and the vibrating rod 16 are installed in the middle of the sliding plate 13 through the support and fixing assembly, the sliding plate 13 drives the vibrating rod 16 to move to the specified position, the electric push rod 14 is turned on, the electric push rod 14 drives the fixing assembly and the vibrating rod 16 to be inserted into the concrete for vibration, the insertion method adopts staggered insertion points, the moving spacing of the sliding plate 13 is not greater than 1.5 times the vibration action radius, when vibrating the upper layer, it should be inserted into the lower layer 5-10cm, so that the two layers of concrete are firmly combined, the length of the electric push rod 14 is controlled to ensure the insertion depth of the vibrating rod 16; the vibrating rod 16 is inserted into the middle of the guide ring 22, and the vibrating rod 16 is fixed in the middle of the guide ring 22 by the clamping assembly, and the electric push rod 14 drives the fixed ring 2, the rubber plate 21 and the guide ring 22 to move when it is raised and lowered, thereby driving the vibrating rod 16 When the vibrating rod 16 vibrates the concrete, the rubber plate 21 weakens the vibration transmitted by the vibrating rod 16. After the vibrating rods 16 of different sizes are inserted into the middle of the guide ring 22, the fastening screw 3 is screwed to drive the clamping plate 31 to approach the middle of the guide ring 22 to clamp and fix the vibrating rod 16 in the middle of the guide ring 22. The rubber pad 32 increases the friction between the vibrating rod 16 and the clamping plate 31. The driving motor 15 is installed on the top of the fixing plate 4. The rubber rod 41 supports the fixing plate 4 and the driving motor 15. When the driving motor 15 moves up and down, the rubber rod 41 bends, and the rubber rod 41 weakens the vibration generated by the driving motor 15. The connecting rod 5 and the bottom plate 51 support the construction frame 1. When the equipment needs to be moved, the equipment is moved by the universal wheel 52. The elastic enclosure 6 surrounds the top of the fixing ring 2 to block the concrete. The guide ring 22 is made of metal, which increases the structural strength of the guide ring 22 and reduces the damage of the guide ring 22 due to vibration.
[0030] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A special equipment for high-grade concrete crack prevention construction, comprising a construction frame (1), characterized in that: The side wall of the construction frame (1) is fixedly connected to a servo motor (11); a pair of the servo motors (11) are arranged on the side wall of the construction frame (1) and are symmetrically arranged; a screw rod (12) is fixedly connected to the transmission end of the servo motor (11); the screw rod (12) is rotatably connected inside the construction frame (1); a sliding plate (13) is slidably connected to the inner side wall of the construction frame (1); the screw rod (12) and the sliding plate (13) are matched with a screw nut pair; the top of the sliding plate (13) is fixedly connected to an electric push rod (1 4); a plurality of electric push rods (14) are arranged on the top of the sliding plate (13) and are evenly distributed at the four corners of the top of the sliding plate (13); the bottom ends of the plurality of electric push rods (14) are commonly connected to a fixed assembly; a support assembly is provided on the top of the sliding plate (13); a drive motor (15) is fixedly connected to the top of the support assembly; a vibrating rod (16) is fixedly connected to the transmission end of the drive motor (15); the vibrating rod (16) is installed in the middle of the fixed assembly; a moving assembly is provided at the bottom of the construction frame (1).
2. The special equipment for high-grade concrete crack prevention construction according to claim 1 is characterized by: The fixing assembly comprises a fixing ring (2), a rubber plate (21) and a guide ring (22); the fixing ring (2) is fixedly connected to the bottom ends of the plurality of sliding plates (13); the rubber plate (21) is fixedly connected to the inner wall of the fixing ring (2); the outer wall of the guide ring (22) is fixedly connected to the inner wall of the rubber plate (21); a clamping assembly is provided on the side wall of the guide ring (22); the guide ring (22) clamps and fixes a vibrating rod (16) in the middle of the guide ring (22) through the clamping assembly.
3. The special equipment for high-grade concrete crack prevention construction according to claim 2 is characterized by: The clamping assembly comprises a fastening screw (3), a clamping plate (31) and a rubber pad (32); the fastening screw (3) is threadedly connected to the middle of the guide ring (22); a pair of the fastening screws (3) are arranged in the middle of the guide ring (22) and are symmetrically arranged; the clamping plate (31) is rotatably connected to the ends of the fastening screws (3) that are close to each other; and the rubber pad (32) is fixedly connected to the side wall of the clamping plate (31) away from the fastening screw (3).
4. The special equipment for high-grade concrete crack prevention construction according to claim 1 is characterized by: The support assembly comprises a fixed plate (4) and a rubber rod (41); the rubber rod (41) is fixedly connected to the top of the sliding plate (13); a plurality of rubber rods (41) are arranged on the top of the sliding plate (13); the bottom of the fixed plate (4) is fixedly connected to the ends of the plurality of rubber rods (41) away from the sliding plate (13); and the fixed plate (4) is fixedly connected to the drive motor (15).
5. The special equipment for high-grade concrete crack prevention construction according to claim 1 is characterized by: The moving assembly comprises a connecting rod (5), a bottom plate (51) and a universal wheel (52); the connecting rod (5) is fixedly connected to the bottom of the construction frame (1); a plurality of connecting rods (5) are arranged at the bottom of the construction frame (1) and are evenly distributed at the four corners of the bottom of the construction frame (1); the top of the bottom plate (51) is fixedly connected to a group of connecting rods (5) away from the bottom of the construction frame (1); the universal wheel (52) is fixedly connected to the bottom of the bottom plate (51); a plurality of universal wheels (52) are arranged at the bottom of the bottom plate (51) and are symmetrically arranged.
6. The special equipment for high-grade concrete crack prevention construction according to claim 2 is characterized by: The top of the fixing ring (2) away from the guide ring (22) is fixedly connected with an elastic enclosure (6); the elastic enclosure (6) is made of a flexible material.
7. The special equipment for high-grade concrete crack prevention construction according to claim 2 is characterized by: The guide ring (22) is made of metal.
8. A high-grade concrete anti-cracking construction method, characterized in that: The high-grade concrete anti-cracking construction method is applicable to any one of the high-grade concrete anti-cracking construction special equipment in claims 1-7, and the construction method has the following steps: S1: Build structural component formwork and scaffolding according to design requirements; S2: Pour high-grade concrete into the constructed formwork and use an insert vibrator to vibrate. The insert vibrator should be inserted quickly and pulled out slowly. The insertion points should be evenly arranged and moved point by point in sequence. The vibrating rod must not touch the steel bars and formwork. S3: After the concrete pouring is completed, use a 2m scraper to scrape the concrete flat according to the set elevation control reinforcement; S4: After the concrete is poured, it needs to be watered and cured.