Concrete prefabricated part maintenance device

Abstract

The invention discloses a precast concrete maintenance device, and relates to the technical field of precast concrete maintenance. According to the concrete prefabricated part maintenance device, through arrangement of the I-shaped spraying frame, when a concrete prefabricated part is placed, spraying water can be pumped out and sprayed to the surface of the concrete prefabricated part through the atomization spray head through reciprocating operation of the I-shaped spraying frame and the atomization spray head in the middle separation frame, and the spraying range of equipment is widened; compared with a traditional maintenance mode, the spraying uniformity and the spraying convenience can be further improved, the device is suitable for batch operation, manual intervention is reduced, the device can be suitable for spraying treatment of concrete prefabricated parts of different shapes and different sizes, and the application range of the device is widened.

Description

Technical Field

[0001] The present invention relates to the technical field of concrete precast component curing, and specifically relates to a concrete precast component maintenance device. Background Art

[0002] When preparing concrete precast components, multiple water spraying and curing treatments are required to prevent subsequent cracking. Concrete precast components include precast covers (i.e., cable trench cement covers), electric poles and other concrete products. Referring to the Chinese patent with the publication number "CN117507119B" titled "A Concrete Precast Component Maintenance Device", this patent points out that in the existing water addition and curing link, it is difficult to evenly spray and cure the inner wall position of the concrete precast component, resulting in uneven water absorption on the inner wall of the concrete precast component and prone to cracking of the concrete precast component during the curing period; however, this device still has the problems of cumbersome curing methods and low efficiency. For this reason, we propose a concrete precast component maintenance device to solve the above problems. Summary of the Invention

[0003] In view of the deficiencies of the prior art, the present invention provides a concrete precast component maintenance device, which solves the problems raised in the above background art.

[0004] To achieve the above objectives, the present invention is realized through the following technical solutions: A concrete precast component maintenance device includes a machine body. A bottom sealing plate is fixedly installed at the bottom of the machine body. A middle partition frame is fixedly installed in the middle of the inner side of the machine body. A plurality of load-bearing rods are provided between the middle partition frame and both sides of the inner part of the machine body. A concrete precast component is placed above the load-bearing rods;

[0005] An arc-shaped notch is formed inside the middle partition frame, and an I-shaped spray frame is slidably connected inside the arc-shaped notch. A plurality of atomizing nozzles are fixedly installed on the outer side of the I-shaped spray frame. A negative pressure pump is installed at the top of the I-shaped spray frame and is connected in communication. The liquid inlet end of the negative pressure pump is connected to a liquid extraction pipe, and the end of the liquid extraction pipe is connected to the inner bottom of the machine body, used to extract the spray water stored inside the machine body and spray it onto the concrete precast component through the cooperation of the I-shaped spray frame and the atomizing nozzles;

[0006] A driving component is provided inside the middle partition frame, used to drive the I-shaped spray frame to reciprocally slide inside the arc-shaped notch.

[0007] Preferably, the driving component includes a servo motor. Driving shafts are rotatably connected to both sides inside the middle partition frame, and a driving chain is rotatably connected to the outer side of the driving shafts. A limiting sleeve is rotatably sleeved on the outer side of the I-shaped spray frame, and the limiting sleeve is fixedly connected to one side inside the driving chain, used to drive the I-shaped spray frame to slide inside the arc-shaped notch as the driving chain runs.

[0008] Preferably, a positioning plate is fixedly installed at the bottom of the negative pressure pump, and the positioning plate is fixedly connected to the I-shaped spray rack.

[0009] Preferably, extension racks are fixedly installed on both inner sides of the I-shaped spray rack. The extension racks communicate with the I-shaped spray rack and a plurality of atomizing nozzles are fixed on the side close to the concrete precast member.

[0010] Preferably, a heating pipe is fixedly installed on the top surface of the bottom sealing plate for heating the sprayed water, and a liquid level monitor is fixedly installed inside the machine body.

[0011] Preferably, a control panel is fixedly installed on the outer side of the machine body.

[0012] Preferably, arc-shaped support frames are fixedly installed on the inner side of the machine body and the outer side of the middle partition frame, and sliding ends are slidably connected inside the arc-shaped support frames. Positioning bolts are installed at the bottoms of the sliding ends for locking the sliding ends inside the arc-shaped support frames. Both ends of the load-bearing rod are rotatably connected inside the corresponding sliding ends, and a driving belt is arranged on the outer side of the load-bearing rod for driving the corresponding load-bearing rod to rotate.

[0013] Preferably, driving rods are rotatably connected to both ends of the side surface of the middle partition frame. The driving belt is rotatably sleeved on the outer sides of two corresponding driving rods, and transmission gears are fixedly sleeved at the ends of a plurality of the load-bearing rods. The transmission gears are meshed with the driving belt.

[0014] Preferably, a limiting notch is formed inside the arc-shaped support frame, and the positioning bolt is located inside the limiting notch.

[0015] Preferably, a protective cover is fixedly installed at the end of the machine body. A heat insulation sheet is wound inside the protective cover for blocking the top of the machine body, and a pull rod is fixedly installed at the end of the heat insulation sheet.

[0016] The present invention provides a concrete precast member maintenance device. Compared with the prior art, the following beneficial effects are achieved:

[0017] (1) For this concrete precast member maintenance device, through the setting of the I-shaped spray rack, when the concrete precast member is placed, by reciprocatingly running the I-shaped spray rack and the atomizing nozzles inside the middle partition frame, the sprayed water can be pumped out and sprayed onto the surface of the concrete precast member through the atomizing nozzles, improving the spraying range of the device. Compared with the traditional maintenance method, the spraying uniformity and spraying convenience can be further improved, which is suitable for batch operations, reduces manual intervention, and can be applied to the spraying treatment of concrete precast members with different shapes and sizes, improving the application range of the device.

[0018] (2) The concrete precast component maintenance device, through the setting of the bearing rods, when spraying and maintaining a column-shaped concrete precast component, can drive multiple bearing rods to rotate by driving the drive belt, enabling the column-shaped concrete precast component to rotate with the bearing rods until the spraying process is completed, thereby reducing the unsprayed parts on the surface of the concrete precast component during the spraying process, further improving the maintenance effect of the equipment. At the same time, through the setting of the heat insulation sheet, the top of the machine body can be blocked during the spraying and maintenance process, further ensuring the maintenance effect. Brief Description of the Drawings

[0019] Figure 1 Schematic diagram of the overall structure of the present invention;

[0020] Figure 2 Schematic diagram of the sectional structure of the machine body of the present invention;

[0021] Figure 3 For the present invention Figure 2 Enlarged schematic diagram of part A in;

[0022] Figure 4 For the present invention Figure 2 Front view schematic diagram;

[0023] Figure 5 For the present invention Figure 4 Enlarged schematic diagram of part B in;

[0024] Figure 6 Schematic diagram of the sectional structure of part of the partition frame in the present invention;

[0025] Figure 7 Schematic diagram of the arc-shaped support frame and the bearing rod of the present invention;

[0026] Figure 8 For the present invention Figure 7 Enlarged schematic diagram of part C in.

[0027] In the figure: 1. Machine body; 101. Control panel; 102. Liquid level monitor; 2. Bottom sealing plate; 201. Heating pipe; 3. Protective cover; 301. Heat insulation sheet; 302. Pull rod; 4. Middle partition frame; 401. Arc-shaped notch; 5. Servo motor; 6. Drive shaft; 601. Drive chain; 7. Negative pressure pump; 701. Liquid extraction pipe; 702. Positioning plate; 8. Arc-shaped support frame; 801. Limit notch; 9. Sliding end; 901. Positioning bolt; 10. Bearing rod; 1001. Transmission gear; 11. Drive belt; 1101. Drive rod; 12. Concrete precast component; 13. I-shaped spraying frame; 1301. Extension frame; 1302. Atomizing nozzle; 14. Limit sleeve. Detailed Description of the Preferred Embodiment

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Please refer to Figures 1 - 8 , the present invention provides two technical solutions, specifically including the following embodiments:

[0030] Embodiment 1:

[0031] In an embodiment of the present invention, a concrete precast member maintenance device includes a machine body 1. A bottom sealing plate 2 is fixedly installed at the bottom of the machine body 1. A middle partition frame 4 is fixedly installed in the middle of the inner side of the machine body 1. A plurality of bearing rods 10 are rotatably connected between the middle partition frame 4 and both sides of the inside of the machine body 1. A concrete precast member 12 is placed above the bearing rods 10;

[0032] Specifically, the bearing rods 10 are used to bear the concrete precast member 12 and can be applicable to concrete precast members 12 of different shapes, such as cylindrical, rectangular, etc.;

[0033] An arc-shaped notch 401 is formed inside the middle partition frame 4. An I-shaped spray frame 13 is slidably connected inside the arc-shaped notch 401. A plurality of atomizing nozzles 1302 are fixedly installed on the outer side of the I-shaped spray frame 13. A negative pressure pump 7 is installed on the top of the I-shaped spray frame 13 and is connected to each other. The liquid inlet end of the negative pressure pump 7 is connected to a liquid extraction pipe 701. The end of the liquid extraction pipe 701 is connected to the inner bottom of the machine body 1, which is used to extract the spray water stored inside the machine body 1 and spray it onto the concrete precast member 12 through the cooperation of the I-shaped spray frame 13 and the atomizing nozzles 1302;

[0034] A driving component is provided inside the middle partition frame 4 for driving the I-shaped spray frame 13 to reciprocate inside the arc-shaped notch 401;

[0035] Specifically, after the concrete precast member 12 is placed, by operating the negative pressure pump 7, the spray water stored inside the machine body 1 can be extracted, and then sprayed onto the outer surface of the concrete precast member 12 through the I-shaped spray frame 13 and the atomizing nozzles 1302. During the spraying process, by operating the driving component, the I-shaped spray frame 13 can be driven to reciprocate inside the middle partition frame 4, increasing the spraying range, realizing the maintenance process. Compared with the traditional maintenance method, it can further improve the spraying uniformity and spraying convenience, reduce manual intervention, and can be applicable to spraying treatment of concrete precast members 12 of different shapes and different sizes, improving the application range of the equipment;

[0036] Specifically, the driving assembly includes a servo motor 5. Driving shafts 6 are rotatably connected to both inner sides of the middle partition frame 4, and a driving chain 601 is rotatably connected to the outer side of the driving shaft 6. A limiting sleeve 14 is rotatably sleeved on the outer side of the I-shaped spray frame 13, and the limiting sleeve 14 is fixedly connected to one inner side of the driving chain 601, so as to drive the I-shaped spray frame 13 to slide inside the arc-shaped notch 401 along with the operation of the driving chain 601;

[0037] Specifically, the servo motor 5 is fixed on the top of the machine body 1. The servo motor 5 is an existing forward and reverse motor, and its output end is connected to the corresponding driving shaft 6 through a coupling. A sprocket engaged with the driving chain 601 is sleeved on the outer side of the driving shaft 6, and the sprocket is not shown in the figure. When the servo motor 5 operates, it can drive the limiting sleeve 14 and the I-shaped spray frame 13 to slide inside the arc-shaped notch 401 through the cooperation of the driving shaft 6 and the driving chain 601, thereby ensuring the spraying effect;

[0038] Specifically, a positioning plate 702 is fixedly installed at the bottom of the negative pressure pump 7, and the positioning plate 702 is fixedly connected to the I-shaped spray frame 13. The negative pressure pump 7 is used to move simultaneously with the I-shaped spray frame 13;

[0039] Extension frames 1301 are fixedly installed on both inner sides of the I-shaped spray frame 13. The extension frames 1301 communicate with the I-shaped spray frame 13, and a plurality of atomizing nozzles 1302 are fixed on the side close to the concrete precast member 12;

[0040] The atomizing nozzles 1302 installed on the outer side of the extension frame 1301 are the same as the atomizing nozzles 1302 installed on the outer side of the I-shaped spray frame 13. The atomizing nozzles 1302 installed on the outer side of the I-shaped spray frame 13 are used for spraying the surface of the concrete precast member 12, and the atomizing nozzles 1302 installed on the outer side of the extension frame 1301 are used for spraying the inner side of the concrete precast member 12, for example, when spraying and maintaining a concrete precast member 12 in the shape of a hollow cylinder;

[0041] Specifically, a heating pipe 201 is fixedly installed on the top surface of the bottom sealing plate 2, which is used to heat the spraying water. A liquid level monitor 102 is fixedly installed inside the machine body 1;

[0042] The heating pipe 201 is an existing device, which is used to heat the spraying water when the ambient temperature is too low, so as to improve the applicability and maintenance effect of the equipment; the liquid level monitor 102 is an existing device, which is used to monitor the liquid level height inside the machine body 1, so as to facilitate adding spraying water into the machine body 1 in time;

[0043] A control panel 101 is fixedly installed on the outer side of the machine body 1. The control panel 101 is controlled based on an existing PLC control module.

[0044] Embodiment 2: Based on Embodiment 1, in the embodiment of the present invention, a maintenance device for concrete prefabricated parts includes a machine body 1. A bottom sealing plate 2 is fixedly installed at the bottom of the machine body 1. A middle partition frame 4 is fixedly installed in the middle of the inner side of the machine body 1. A plurality of load-bearing rods 10 are arranged between the middle partition frame 4 and both sides of the inner part of the machine body 1. A concrete prefabricated part 12 is placed above the load-bearing rods 10;

[0045] Specifically, the load-bearing rods 10 are used to carry the concrete prefabricated parts 12 and can be applicable to concrete prefabricated parts 12 of different shapes, such as cylindrical, rectangular, etc.;

[0046] An arc-shaped notch 401 is formed inside the middle partition frame 4. An I-shaped spray frame 13 is slidably connected inside the arc-shaped notch 401. A plurality of atomizing nozzles 1302 are fixedly installed on the outer side of the I-shaped spray frame 13. A negative pressure pump 7 is installed at the top of the I-shaped spray frame 13 and is connected in a communicating manner. The liquid inlet end of the negative pressure pump 7 is connected with a liquid extraction pipe 701. The end of the liquid extraction pipe 701 is connected to the inner bottom of the machine body 1, which is used to extract the spray water stored inside the machine body 1 and spray it onto the concrete prefabricated part 12 through the cooperation of the I-shaped spray frame 13 and the atomizing nozzles 1302;

[0047] A driving component is arranged inside the middle partition frame 4, which is used to drive the I-shaped spray frame 13 to reciprocate inside the arc-shaped notch 401;

[0048] Specifically, after the concrete prefabricated part 12 is placed, by running the negative pressure pump 7, the spray water stored inside the machine body 1 can be extracted, and then sprayed onto the outer surface of the concrete prefabricated part 12 through the I-shaped spray frame 13 and the atomizing nozzles 1302. During the spraying process, by running the driving component, the I-shaped spray frame 13 can be driven to reciprocate inside the middle partition frame 4, increasing the spraying range and realizing the maintenance process. Compared with the traditional maintenance method, it can further improve the spraying uniformity and spraying convenience, reduce manual intervention, and can be applicable to spray treatment of concrete prefabricated parts 12 of different shapes and different sizes, improving the applicable range of the equipment;

[0049] Specifically, the driving component includes a servo motor 5. Both sides inside the middle partition frame 4 are rotatably connected with driving shafts 6. A driving chain 601 is rotatably connected to the outer side of the driving shafts 6. A limiting sleeve 14 is rotatably sleeved on the outer side of the I-shaped spray frame 13, and the limiting sleeve 14 is fixedly connected to one side inside the driving chain 601, which is used to drive the I-shaped spray frame 13 to slide inside the arc-shaped notch 401 as the driving chain 601 runs;

[0050] Specifically, the servo motor 5 is fixed on the top of the machine body 1. The servo motor 5 is an existing forward and reverse motor, and its output end is connected to the corresponding drive shaft 6 through a coupling. A sprocket meshing with the drive chain 601 is sleeved outside the drive shaft 6, and the sprocket is not shown in the figure. When the servo motor 5 operates, it can drive the limit sleeve 14 and the I-shaped spray rack 13 to slide inside the arc-shaped notch 401 through the cooperation of the drive shaft 6 and the drive chain 601, thereby ensuring the spraying effect.

[0051] Specifically, a positioning plate 702 is fixedly installed at the bottom of the negative pressure pump 7, and the positioning plate 702 is fixedly connected to the I-shaped spray rack 13. The negative pressure pump 7 is used to move simultaneously with the I-shaped spray rack 13.

[0052] Extension frames 1301 are fixedly installed on both inner sides of the I-shaped spray rack 13. The extension frames 1301 communicate with the I-shaped spray rack 13, and a plurality of atomizing nozzles 1302 are fixed on the side close to the concrete precast member 12.

[0053] The atomizing nozzles 1302 installed outside the extension frames 1301 are the same as the atomizing nozzles 1302 installed outside the I-shaped spray rack 13. The atomizing nozzles 1302 installed outside the I-shaped spray rack 13 are used to spray the surface of the concrete precast member 12, and the atomizing nozzles 1302 installed outside the extension frames 1301 are used to spray the inner side of the concrete precast member 12. For example, when spraying and maintaining a concrete precast member 12 in the shape of a hollow cylinder.

[0054] Specifically, a heating pipe 201 is fixedly installed on the top surface of the bottom sealing plate 2 for heating the sprayed water, and a liquid level monitor 102 is fixedly installed inside the machine body 1.

[0055] The heating pipe 201 is an existing device used to heat the sprayed water when the ambient temperature is too low, improving the applicability and maintenance effect of the equipment; the liquid level monitor 102 is an existing device used to monitor the liquid level inside the machine body 1, thereby facilitating the timely addition of sprayed water into the machine body 1.

[0056] A control panel 101 is fixedly installed outside the machine body 1, and the control panel 101 is implemented based on an existing PLC control module.

[0057] Furthermore, arc-shaped support frames 8 are fixedly installed on the inner side of the machine body 1 and the outer side of the middle partition frame 4, and sliding ends 9 are slidably connected inside the arc-shaped support frames 8. Positioning bolts 901 are installed at the bottoms of the sliding ends 9 for locking the sliding ends 9 inside the arc-shaped support frames 8. Both ends of the load-bearing rod 10 are rotatably connected inside the corresponding sliding ends 9, and a drive belt 11 is arranged outside the load-bearing rod 10 for driving the corresponding load-bearing rod 10 to rotate.

[0058] Specifically, when the device operates to spray the precast concrete member 12, the rotation of the drive belt 11 can drive the rotation of multiple bearing rods 10, enabling the column-shaped precast concrete member 12 to rotate with the bearing rods 10 until the spraying process is completed. This can reduce the unsprayed parts on the surface of the precast concrete member 12 during the spraying process and further improve the maintenance effect of the device.

[0059] Specifically, drive rods 1101 are rotatably connected to both ends of the side of the middle partition frame 4. The drive belt 11 is rotatably sleeved outside two corresponding drive rods 1101. Transmission gears 1001 are fixedly sleeved at the ends of multiple bearing rods 10, and the transmission gears 1001 are meshed with the drive belt 11.

[0060] Specifically, multiple teeth meshed with the transmission gears 1001 are installed on the outside of the drive belt 11 to achieve the meshing operation between the two. A motor is installed inside the machine body 1 to drive the drive rod 1101 to operate, and the motor is not shown in the figure.

[0061] Specifically, a limiting notch 801 is formed inside the arc-shaped support frame 8, and the positioning bolt 901 is located inside the limiting notch 801.

[0062] Specifically, by loosening the positioning bolt 901, the positions of the sliding end 9 and the bearing rod 10 can be adjusted, so as to be applicable to supporting precast concrete members 12 of different sizes.

[0063] Furthermore, a protective cover 3 is fixedly installed at the end of the machine body 1. A heat insulation sheet 301 is wound inside the protective cover 3 to block the top of the machine body 1. A pull rod 302 is fixedly installed at the end of the heat insulation sheet 301. After a batch of precast concrete members 12 are placed inside the machine body 1, the heat insulation sheet 301 can be pulled by the pull rod 302 to block the top of the machine body 1, further improving the maintenance effect.

[0064] Meanwhile, the content not detailed in this specification belongs to the well-known prior art in the art.

[0065] The above has described a specific embodiment of the present invention in detail, but the content described is only the preferred embodiment of the present invention and cannot be considered as limiting the implementation scope of the present invention. All equivalent changes and improvements made according to the scope of the present invention application should still fall within the coverage scope of the present invention.

Claims

1. A concrete precast component maintenance device, comprising a machine body (1), characterized in that: A bottom sealing plate (2) is fixedly installed at the bottom of the machine body (1), a middle partition frame (4) is fixedly installed in the middle of the inner side of the machine body (1), and a plurality of bearing rods (10) are arranged between the middle partition frame (4) and both sides of the interior of the machine body (1). A precast concrete member (12) is placed above the bearing rod (10). An arc-shaped notch (401) is formed inside the middle partition frame (4), and an I-shaped spray frame (13) is slidably connected inside the arc-shaped notch (401). A plurality of atomizing nozzles (1302) are fixedly installed on the outer side of the I-shaped spray frame (13). A negative pressure pump (7) that is interconnected is installed at the top of the I-shaped spray frame (13). The liquid inlet end of the negative pressure pump (7) is connected to a liquid extraction pipe (701), and the end of the liquid extraction pipe (701) is connected to the inner bottom of the machine body (1) for extracting the spray water stored inside the machine body (1) and spraying it onto the precast concrete member (12) through the cooperation of the I-shaped spray frame (13) and the atomizing nozzles (1302). A driving assembly is arranged inside the middle partition frame (4) for driving the I-shaped spray frame (13) to reciprocally slide inside the arc-shaped notch (401).

2. The maintenance device for a concrete precast member according to claim 1, characterized in that: The driving assembly includes a servo motor (5). Driving shafts (6) are rotatably connected to both sides inside the middle partition frame (4), and a driving chain (601) is rotatably connected to the outer side of the driving shaft (6). A limiting sleeve (14) is rotatably sleeved on the outer side of the I-shaped spray frame (13), and the limiting sleeve (14) is fixedly connected to one side inside the driving chain (601) for driving the I-shaped spray frame (13) to slide inside the arc-shaped notch (401) as the driving chain (601) operates.

3. The concrete precast component maintenance device according to claim 1, characterized in that: A positioning plate (702) is fixedly installed at the bottom of the negative pressure pump (7), and the positioning plate (702) is fixedly connected to the I-shaped spray frame (13).

4. A concrete precast component maintenance device according to claim 1, characterized in that: Extension frames (1301) are fixedly installed on both sides inside the I-shaped spray frame (13). The extension frames (1301) are interconnected with the I-shaped spray frame (13), and a plurality of atomizing nozzles (1302) are fixed to the side close to the precast concrete member (12).

5. The concrete precast component maintenance device according to claim 1, wherein: A heating pipe (201) is fixedly installed on the top surface of the bottom sealing plate (2) for heating the spray water, and a liquid level monitor (102) is fixedly installed on the inner side of the machine body (1).

6. The maintenance device for a precast concrete member according to claim 1, characterized in that: A control panel (101) is fixedly installed on the outer side of the machine body (1).

7. The maintenance device for precast concrete components according to claim 1, characterized in that: Arc-shaped support frames (8) are fixedly installed on the inner side of the machine body (1) and the outer side of the middle partition frame (4). Sliding ends (9) are slidably connected inside the arc-shaped support frames (8). Positioning bolts (901) are installed at the bottoms of the sliding ends (9) for locking the sliding ends (9) inside the arc-shaped support frames (8). Both ends of the bearing rod (10) are rotatably connected inside the corresponding sliding ends (9), and a driving belt (11) is arranged on the outer side of the bearing rod (10) for driving the corresponding bearing rod (10) to rotate.

8. A concrete precast component maintenance device according to claim 7, characterized in that: Both ends of the side surface of the middle partition frame (4) are rotatably connected with driving rods (1101), the driving belt (11) is rotatably sleeved outside two corresponding driving rods (1101), and transmission gears (1001) are fixedly sleeved at the ends of a plurality of the bearing rods (10), and the transmission gears (1001) are meshed with the driving belt (11).

9. A concrete precast member maintenance device according to claim 7, characterized in that: A limiting notch (801) is formed inside the arc-shaped support frame (8), and the positioning bolt (901) is located inside the limiting notch (801).

10. The maintenance device for precast concrete components according to claim 1, characterized in that: A protective cover (3) is fixedly installed at the end of the machine body (1), a heat insulation sheet (301) is wound inside the protective cover (3) for blocking the top of the machine body (1), and a pull rod (302) is fixedly installed at the end of the heat insulation sheet (301).

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