Preparation device for concrete member containing CFRP mesh

Through the design of the CFRP mesh concrete component preparation device and the cooperation of the rotating and stirring units, the problem of low stirring efficiency in the existing technology is solved, and rapid mixing and uniform stirring of concrete are achieved.

CN120697168APending Publication Date: 2025-09-26CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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Patent Information

Application Number
CN202411867447.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

The mixing efficiency of CFRP concrete components in the prior art is low and cannot meet the demand for rapid mixing.

Method used

A concrete component preparation device containing a CFRP mesh is used, including a mixing mechanism. The device utilizes components such as a base, a gear ring, a driving gear, a mounting plate, a first servo motor, a bracket, a mixing unit, and a wave plate. The device achieves rapid mixing of concrete raw materials through the cooperation of the rotation and mixing units.

Benefits of technology

It improves mixing efficiency and raw material uniformity, ensuring rapid mixing and uniform mixing of concrete.

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Abstract

The invention relates to the technical field of buildings, and particularly discloses a CFRP mesh-containing concrete member preparation device which comprises a machine body and further comprises a stirring mechanism, the stirring mechanism comprises a base, a gear ring, a driving gear, a mounting plate, a first servo motor, a support, a stirring unit and wave plates, each wave plate is fixedly connected with the machine body, the machine body is rotationally connected with the base, and the gear ring is fixedly connected with the support. The gear ring is fixedly connected with the machine body, the mounting plate is fixedly connected with the base and located on the outer surface wall of the base, the first servo motor is fixedly connected with the mounting plate, the driving gear is fixedly connected with the output end of the first servo motor, the support is fixedly connected with the base, the stirring unit is matched with the support, and one end of the stirring unit is embedded into the machine body. According to the concrete mixer, rapid mixing and stirring of concrete can be realized, and the raw material stirring uniformity can be effectively improved while the stirring efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the field of building technology, and in particular to a device for preparing a concrete component containing a CFRP mesh. Background Art

[0002] At present, CFRP is a composite material mainly composed of carbon fiber and resin matrix. Carbon fiber plays an effective reinforcing role in composite materials due to its high strength and high modulus characteristics, while resin can provide good adhesion and processability. Compared with ordinary concrete, concrete with CFRP added has increased tensile strength and good toughness, which can effectively improve the mechanical properties of concrete. The concrete frame needs to be evenly mixed during preparation. The existing concrete has low mixing uniformity in the area near the side wall of the mixing chamber, which affects the mixing efficiency.

[0003] The prior art CN219235688U provides a device for preparing precast concrete components, including a machine body, the machine body is provided with a feed port, the machine body is provided with a stirring chamber, the feed port is connected to the stirring chamber, the machine body is provided with a drive motor and a stirring rod, the stirring rod is located in the stirring chamber, the drive motor drives the stirring rod to rotate, the stirring rod is provided with stirring blades, and the side wall of the stirring chamber is provided with convex strips.

[0004] However, in the prior art, the mixing uniformity of concrete can be improved, but the mixing efficiency is low and cannot meet the requirements for rapid mixing of concrete. Summary of the Invention

[0005] The object of the present invention is to provide a device for preparing concrete components containing CFRP mesh, aiming to solve the technical problem in the prior art that its mixing efficiency is low and cannot meet the requirements for rapid mixing of concrete.

[0006] To achieve the above objectives, the present invention provides a device for preparing a concrete component containing a CFRP mesh, comprising a machine body and a stirring mechanism. The stirring mechanism comprises a base, a gear ring, a driving gear, a mounting plate, a first servo motor, a bracket, a stirring unit, and a corrugated plate. The corrugated plates are provided in multiple groups, each group of corrugated plates being fixedly connected to the machine body and embedded in the interior of the machine body. The machine body is rotatably connected to the base and located at the upper end of the base. The gear ring is fixedly connected to the machine body and sleeved on the outer wall of the machine body. The mounting plate is fixedly connected to the base and located on the outer wall of the base. The first servo motor is fixedly connected to the mounting plate and located at the upper end of the mounting plate. The driving gear is fixedly connected to the output end of the first servo motor and sleeved on the outer wall of the output end of the first servo motor. The driving gear and the gear ring are mutually adapted. The bracket is fixedly connected to the base and located on the outer wall of the base. The stirring unit and the bracket are mutually adapted, and one end of the stirring unit is embedded in the interior of the machine body.

[0007] Wherein, the base includes a seat body, a bottom bearing and a side bearing. The bottom bearing is embedded in the interior of the seat body, the side bearing is embedded in the interior of the seat body, and the bottom bearing and the side bearing are respectively adapted to the body.

[0008] Wherein, the seat body includes a support seat, a mounting seat and a seat plate, the mounting seat is fixedly connected to the support seat and embedded in the interior of the support seat, and the seat plate is fixedly connected to the mounting seat and embedded in the interior of the mounting seat.

[0009] In which, the stirring unit includes a lifting component, a stirring component and a cover plate, the lifting component and the bracket are adapted to each other, and one end of the lifting component is located at the lower end of the bracket, the stirring component and the lifting component are adapted to each other, and one end of the stirring component is located at the lower end of the lifting component, the cover plate and the stirring component are adapted to each other, and are sleeved on the outer wall of the cover plate.

[0010] In which, the lifting assembly includes a telescopic electric cylinder, a guide column, a first lifting plate and a second lifting plate. The telescopic electric cylinder is fixedly connected to the bracket and is located at the upper end of the bracket, and the output end of the telescopic electric cylinder passes through the bracket and is fixedly connected to the first lifting plate. The number of the guide columns is multiple groups, and one end of each group of guide columns passes through the first lifting plate and is fixedly connected to the second lifting plate, and each group of guide columns is fixedly connected to the first lifting plate, and each group of guide columns passes through the bracket.

[0011] In which, the stirring assembly includes a second servo motor, a main shaft, an upper limit ring, a lower limit ring, an upper spring, a lower spring and a twisted piece. The second servo motor is fixedly connected to the second lifting plate and is located at the upper end of the second lifting plate, and the output end of the second servo motor passes through the second lifting plate. The main shaft is fixedly connected to the output end of the second servo motor and is located at the lower end of the second servo motor. The upper limit ring and the lower limit ring are respectively fixedly connected to the main shaft and are respectively sleeved on the outer wall of the main shaft. The cover plate is sleeved on the outer wall of the main shaft and is located between the upper limit ring and the lower limit ring. The upper spring is sleeved on the outer wall of the main shaft and is located between the upper limit ring and the cover plate. The lower spring is sleeved on the outer wall of the main shaft and is located between the lower limit ring and the cover plate. The twisted piece is fixedly connected to the main shaft and sleeved on the outer wall of the main shaft.

[0012] Among them, the cover plate includes a plate body, a stirring bearing, a bearing upper plate and a bearing lower plate. The stirring bearing is sleeved on the outer wall of the main shaft. The plate body is fixedly connected to the stirring bearing and sleeved on the outer wall of the stirring bearing. The bearing upper plate is arranged at the upper end of the stirring bearing, and the bearing lower plate is arranged at the lower end of the stirring bearing.

[0013] The present invention relates to a device for preparing a concrete component containing a CFRP mesh. The base supports and fixes the machine body, which supports the mounting plate. The mounting plate also fixes and fixes the first servo motor, driving the first servo motor to rotate, thereby driving the driving gear to rotate. When the driving gear is engaged with the gear ring, the driving gear drives the gear ring to rotate, thereby driving the machine body to rotate at the upper end of the base. When mixing concrete, concrete raw materials and CFRP are added to the interior of the machine body, and the first servo motor and the stirring unit are started at the same time. The stirring unit stirs the raw materials inside the machine body. At the same time, the machine body also rotates, and the corrugated inner wall formed by the multiple sets of corrugated plates can quickly and effectively mix the concrete raw materials. The above structural arrangement can achieve rapid mixing and stirring of concrete, improve stirring efficiency, and effectively improve the uniformity of raw material mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. 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 these drawings without paying any creative work.

[0015] Figure 1 It is a structural schematic diagram of a device for preparing a concrete component containing a CFRP mesh according to the present invention.

[0016] Figure 2 It is a side view of a device for preparing a concrete component containing a CFRP mesh according to the present invention.

[0017] Figure 3 This is a cross-sectional view of the internal structure of a device for preparing a concrete component containing a CFRP mesh according to the present invention.

[0018] Figure 4 The present invention Figure 3 A magnified view of the local structure at point A.

[0019] 101-machine body, 102-gear ring, 103-driving gear, 104-mounting plate, 105-first servo motor, 106-bracket, 107-wave plate, 108-bottom bearing, 109-side bearing, 110-support seat, 111-mounting seat, 112-seat plate, 113-telescopic electric cylinder, 114-guide column, 115-first lifting plate, 116-second lifting plate, 117-second servo motor, 118-spindle, 119-upper limit ring, 120-lower limit ring, 121-upper spring, 122-lower spring, 123-slice, 124-plate body, 125-stirring bearing, 126-bearing upper plate, 127-bearing lower plate, 128-lower frame, 129-upper frame, 130-hydraulic cylinder, 131-guide buckle, 132-guide shaft, 133-mounting ear. DETAILED DESCRIPTION

[0020] See also Figures 1 to 4The present invention provides a device for preparing a concrete component containing a CFRP mesh, comprising a body 101 and a stirring mechanism, wherein the stirring mechanism comprises a base, a gear ring 102, a driving gear 103, a mounting plate 104, a first servo motor 105, a bracket 106, a stirring unit and a wave plate 107. The wave plates 107 are provided in multiple groups, and each group of the wave plates 107 is fixedly connected to the body 101 and embedded in the interior of the body 101. The body 101 is rotatably connected to the base and is located at the upper end of the base. The gear ring 102 is fixedly connected to the body 101 and is sleeved on the surface of the body 101. Wall, the mounting plate 104 is fixedly connected to the base and is located on the outer wall of the base, the first servo motor 105 is fixedly connected to the mounting plate 104 and is located at the upper end of the mounting plate 104, the driving gear 103 is fixedly connected to the output end of the first servo motor 105 and is sleeved on the outer wall of the output end of the first servo motor 105, and the driving gear 103 and the gear ring 102 are adapted to each other, the bracket 106 is fixedly connected to the base and is located on the outer wall of the base, the stirring unit and the bracket 106 are adapted to each other, and one end of the stirring unit is embedded in the interior of the body 101.

[0021] In this embodiment, the base supports and fixes the body 101, the base supports the mounting plate 104, and the mounting plate 104 fixes and installs the first servo motor 105, drives the first servo motor 105 to rotate, and then drives the driving gear 103 to rotate. When the driving gear 103 is engaged with the gear ring 102, the driving gear 103 drives the gear ring 102 to rotate, thereby driving the body 101 to rotate at the upper end of the base to mix concrete. When adding concrete raw materials and CFRP into the interior of the body 101, the first servo motor 105 and the stirring unit are started at the same time. The stirring unit stirs the raw materials inside the body 101. At the same time, the body 101 rotates. The corrugated inner wall formed by the multiple groups of corrugated plates 107 can quickly and effectively mix the concrete raw materials. The lower end of the body 101 can be flange-connected to a butterfly valve, which can be used to seal the lower end of the body 101 and effectively control the discharge or sealing of the concrete.

[0022] Furthermore, the base includes a seat body, a bottom bearing 108 and a side bearing 109, the bottom bearing 108 is embedded in the interior of the seat body, the side bearing 109 is embedded in the interior of the seat body, and the bottom bearing 108 and the side bearing 109 are respectively adapted to the body 101.

[0023] In this embodiment, the seat body installs and fixes the bottom bearing 108 and the side bearing 109. When the body 101 rotates, the bottom bearing 108 and the side bearing 109 serve to improve lubrication and reduce friction, making the rotation of the body 101 smoother and reducing wear.

[0024] Furthermore, the seat body includes a support seat 110, a mounting seat 111 and a seat plate 112. The mounting seat 111 is fixedly connected to the support seat 110 and embedded in the interior of the support seat 110. The seat plate 112 is fixedly connected to the mounting seat 111 and embedded in the interior of the mounting seat 111.

[0025] In this embodiment, the support seat 110 installs and fixes the mounting seat 111 , and the seat plate 112 is located inside the mounting seat 111 . The seat plate 112 supports and limits the body 101 to ensure stable rotation of the body 101 .

[0026] Furthermore, the stirring unit includes a lifting component, a stirring component and a cover plate, the lifting component is adapted to the bracket 106, and one end of the lifting component is located at the lower end of the bracket 106, the stirring component is adapted to the lifting component, and one end of the stirring component is located at the lower end of the lifting component, the cover plate is adapted to the stirring component, and is sleeved on the outer wall of the cover plate.

[0027] In this embodiment, in the stirring unit, the lifting component realizes the lifting control of the stirring component and the cover plate, the cover plate covers and seals the upper end opening of the body 101 to prevent the raw materials from splashing out, and drives the stirring component to mix and stir the raw materials inside the body 101.

[0028] Furthermore, the lifting assembly includes a telescopic electric cylinder 113, a guide column 114, a first lifting plate 115 and a second lifting plate 116. The telescopic electric cylinder 113 is fixedly connected to the bracket 106 and is located at the upper end of the bracket 106. The output end of the telescopic electric cylinder 113 passes through the bracket 106 and is fixedly connected to the first lifting plate 115. The number of the guide columns 114 is multiple groups, and one end of each group of the guide columns 114 passes through the first lifting plate 115 and is fixedly connected to the second lifting plate 116. Each group of the guide columns 114 is fixedly connected to the first lifting plate 115, and each group of the guide columns 114 passes through the bracket 106.

[0029] In this embodiment, the first lifting plate 115 and the second lifting plate 116 are connected to the guide column 114, and the first lifting plate 115 and the second lifting plate 116 are lifted and lowered under the guidance of the guide column 114 through the lifting and lowering control of the telescopic electric cylinder 113. By reciprocatingly lifting and lowering the stirring assembly, the raw materials can be effectively lifted and stirred reciprocally.

[0030] Furthermore, the stirring assembly includes a second servo motor 117, a main shaft 118, an upper limit ring 119, a lower limit ring 120, an upper spring 121, a lower spring 122 and a twisted piece 123, the second servo motor 117 is fixedly connected to the second lifting plate 116 and is located at the upper end of the second lifting plate 116, and the output end of the second servo motor 117 passes through the second lifting plate 116, the main shaft 118 is fixedly connected to the output end of the second servo motor 117 and is located at the lower end of the second servo motor 117, the upper limit ring 119 and the lower limit ring 1 20 are respectively fixedly connected to the main shaft 118 and are respectively sleeved on the outer wall of the main shaft 118, the cover plate is sleeved on the outer wall of the main shaft 118, and is located between the upper limit ring 119 and the lower limit ring 120, the upper spring 121 is sleeved on the outer wall of the main shaft 118, and is located between the upper limit ring 119 and the cover plate, the lower spring 122 is sleeved on the outer wall of the main shaft 118, and is located between the lower limit ring 120 and the cover plate, the twisted piece 123 is fixedly connected to the main shaft 118, and is sleeved on the outer wall of the main shaft 118.

[0031] In this embodiment, the second servo motor 117 drives the main shaft 118, which in turn drives the twisted blade 123 to rotate and stir the concrete raw materials. At the same time, the upper limit ring 119 and the lower limit ring 120 can effectively limit the reciprocating lifting seat of the main shaft 118, and under the action of the upper spring 121 and the lower spring 122, it can play an effective auxiliary reset role in the reciprocating lifting process to ensure the stability of the reciprocating lifting.

[0032] Furthermore, the cover plate includes a plate body 124, a stirring bearing 125, a bearing upper plate 126 and a bearing lower plate 127. The stirring bearing 125 is sleeved on the outer wall of the main shaft 118. The plate body 124 is fixedly connected to the stirring bearing 125 and sleeved on the outer wall of the stirring bearing 125. The bearing upper plate 126 is arranged at the upper end of the stirring bearing 125, and the bearing lower plate 127 is arranged at the lower end of the stirring bearing 125.

[0033] In this embodiment, the plate body 124 seals the upper end of the body 101, and the stirring bearing 125 is located between the main shaft 118 and the plate body 124, providing suitable lubrication for the rotation of the main shaft 118. At the same time, the upper bearing plate 126 and the lower bearing plate 127 can facilitate one end of the upper spring 121 and the lower spring 122 to follow the rotation of the main shaft 118, thereby avoiding damage to the upper spring 121 and the lower spring 122 during the rotation of the main shaft 118.

[0034] Furthermore, the bracket 106 includes a lower frame body 128, an upper frame body 129 and a hydraulic cylinder 130. The number of the hydraulic cylinders 130 is multiple groups. Each group of the hydraulic cylinders 130 is fixedly connected to the lower frame body 128 and is respectively located at the upper end of the lower frame body 128. The upper frame body 129 is fixedly connected to the output ends of the multiple groups of the hydraulic cylinders 130 and is respectively located at the upper ends of the multiple groups of the hydraulic cylinders 130.

[0035] In this embodiment, the lower frame 128 supports and fixes multiple groups of the hydraulic cylinders 130, and the multiple groups of the hydraulic cylinders 130 support the upper frame 129. At the same time, the multiple groups of the hydraulic cylinders 130 can effectively control the lifting of the upper frame 129, thereby realizing the lifting control of the cover plate.

[0036] Furthermore, the bracket 106 also includes a guide assembly, and the number of the guide assemblies is multiple groups. Each group of the guide assemblies is fixedly connected to the bracket 106 and is respectively located on both sides of the bracket 106. Each group of the guide assemblies includes a guide buckle 131, a guide shaft 132 and a mounting ear 133. The mounting ear 133 is fixedly connected to the lower frame 128 and is located on one side of the lower frame 128. The guide buckle 131 is fixedly connected to the upper frame 129 and is located on one side of the upper frame 129. The guide shaft 132 is fixedly connected to the mounting ear 133 and is located at the upper end of the mounting ear 133, and one end of the guide shaft 132 passes through the guide buckle 131.

[0037] In this embodiment, when the hydraulic cylinder 130 controls the lifting and lowering of the upper frame 129, it is guided by the guide assembly to avoid angular deviation of the upper frame 129 during the lifting process, thereby improving the stability of the adjustment of the bracket 106. In the guide assembly, the mounting ear 133 installs and fixes the guide shaft 132, and the guide shaft 132 is lifted and slid inside the guide buckle 131.

[0038] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of the rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the invention.

Claims

1. A device for preparing a concrete component containing a CFRP mesh, comprising a body, characterized in that: Also includes a stirring mechanism; The stirring mechanism includes a base, a gear ring, a driving gear, a mounting plate, a first servo motor, a bracket, a stirring unit and a wave plate. The wave plates are in multiple groups, and each group of wave plates is fixedly connected to the body and embedded in the interior of the body. The body is rotatably connected to the base and is located at the upper end of the base. The gear ring is fixedly connected to the body and sleeved on the outer wall of the body. The mounting plate is fixedly connected to the base and is located at the outer wall of the base. The first servo motor is fixedly connected to the mounting plate and is located at the upper end of the mounting plate. The driving gear is fixedly connected to the output end of the first servo motor and sleeved on the outer wall of the output end of the first servo motor. The driving gear and the gear ring are adapted to each other. The bracket is fixedly connected to the base and is located on the outer wall of the base. The stirring unit and the bracket are adapted to each other, and one end of the stirring unit is embedded in the interior of the body.

2. The device for preparing a concrete component containing a CFRP mesh according to claim 1, wherein: The base includes a base body, a bottom bearing and a side bearing. The bottom bearing is embedded in the inside of the base body, the side bearing is embedded in the inside of the base body, and the bottom bearing and the side bearing are respectively adapted to the body.

3. The device for preparing a concrete component containing a CFRP mesh according to claim 2, wherein: The seat body includes a supporting seat, a mounting seat and a seat plate. The mounting seat is fixedly connected to the supporting seat and embedded in the interior of the supporting seat. The seat plate is fixedly connected to the mounting seat and embedded in the interior of the mounting seat.

4. The device for preparing a concrete component containing a CFRP mesh according to claim 1, wherein: The stirring unit includes a lifting assembly, a stirring assembly and a cover plate. The lifting assembly is adapted to the bracket, and one end of the lifting assembly is located at the lower end of the bracket. The stirring assembly is adapted to the lifting assembly, and one end of the stirring assembly is located at the lower end of the lifting assembly. The cover plate is adapted to the stirring assembly and is sleeved on the outer wall of the cover plate.

5. The device for preparing a concrete component containing a CFRP mesh according to claim 4, wherein: The lifting assembly includes a telescopic electric cylinder, a guide column, a first lifting plate and a second lifting plate. The telescopic electric cylinder is fixedly connected to the bracket and is located at the upper end of the bracket, and the output end of the telescopic electric cylinder passes through the bracket and is fixedly connected to the first lifting plate. The guide columns are provided in multiple groups, and one end of each group of guide columns passes through the first lifting plate and is fixedly connected to the second lifting plate. Each group of guide columns is fixedly connected to the first lifting plate, and each group of guide columns passes through the bracket.

6. The device for preparing a concrete component containing a CFRP mesh according to claim 5, wherein: The stirring assembly includes a second servo motor, a main shaft, an upper limit ring, a lower limit ring, an upper spring, a lower spring and a twisted piece. The second servo motor is fixedly connected to the second lifting plate and is located at the upper end of the second lifting plate, and the output end of the second servo motor passes through the second lifting plate. The main shaft is fixedly connected to the output end of the second servo motor and is located at the lower end of the second servo motor. The upper limit ring and the lower limit ring are respectively fixedly connected to the main shaft and are respectively sleeved on the outer wall of the main shaft. The cover plate is sleeved on the outer wall of the main shaft and is located between the upper limit ring and the lower limit ring. The upper spring is sleeved on the outer wall of the main shaft and is located between the upper limit ring and the cover plate. The lower spring is sleeved on the outer wall of the main shaft and is located between the lower limit ring and the cover plate. The twisted piece is fixedly connected to the main shaft and sleeved on the outer wall of the main shaft.

7. The device for preparing a concrete component containing a CFRP mesh according to claim 6, wherein: The cover plate includes a plate body, a stirring bearing, an upper bearing plate and a lower bearing plate. The stirring bearing is sleeved on the outer wall of the main shaft. The plate body is fixedly connected to the stirring bearing and sleeved on the outer wall of the stirring bearing. The upper bearing plate is arranged at the upper end of the stirring bearing, and the lower bearing plate is arranged at the lower end of the stirring bearing.

Citation Information

Patent Citations

  • Device for preparing precast concrete component

    CN219235688U