Cement concrete curing agent spraying device

Abstract

The utility model belongs to the technical field of pavement concrete surface layer construction and maintenance, and particularly relates to a cement concrete curing agent spraying device. The wheels are arranged on the two sides, corresponding to the bottom surfaces of the two ends of the movable frame, of the movable frame and used for driving the movable frame to move on the ground; the health preserving agent box bodies are arranged at the two ends corresponding to the movable frame, are fixedly mounted on the movable frame and are used for filling a health preserving agent; one curing agent pipe is arranged corresponding to each of the two curing agent box bodies and is arranged in a mirror image mode, a connecting pipe communicated with the two curing agent pipes is arranged between the two curing agent pipes, nozzles are arranged on the connecting pipe at equal intervals in the axial direction of the connecting pipe, and when the pressures in the curing agent pipes on the two sides are consistent, the pressures on the two sides of the connecting pipe are kept stable; the spraying device is used for uniformly spraying the curing agent on the concrete surface layer. The curing agent spraying device has the advantages that the working efficiency of curing agent spraying operation is improved, and curing agent spraying is more uniform.

Description

TECHNICAL FIELD

[0001] The utility model relates to pavement concrete surface course construction maintenance technical field, specifically, the utility model relates to a cement concrete health care agent spraying device. BACKGROUND

[0002] In the pavement concrete surface course construction process, after the roughening process is completed, the spraying of health care agent is a crucial maintenance link. The device can effectively reduce or even avoid micro-cracks on the pavement surface, thereby significantly improving the appearance quality and overall performance of the pavement. The spraying of health care agent not only maintains the moisture of the concrete surface and promotes its full hydration reaction, but also enhances the durability and crack resistance of the pavement, ensuring that the pavement remains in good condition during long-term use. Therefore, the spraying device has important application value in the pavement concrete surface course construction and plays a key role in improving the service life and appearance quality of the pavement.

[0003] Traditional manual backpack sprayers have many problems when spraying health care agents. First, due to complete reliance on manual operation, the uniformity of spraying cannot be guaranteed, and situations of missed spraying or excessive spraying may occur, which not only affects the health care effect but also may lead to material waste. Second, manual operation is time-consuming and labor-intensive, especially in large-scale construction scenarios, which is inefficient and increases labor costs. In addition, uneven spraying also affects the quality of the surface layer, leading to problems such as color difference, peeling, and affecting the overall engineering aesthetics and durability. SUMMARY

[0004] Therefore, the utility model provides a cement concrete health care agent spraying device, thereby solving or at least alleviating the above-mentioned problems existing in the prior art.

[0005] In order to achieve the aforementioned purpose, the utility model provides a cement concrete health care agent spraying device, comprising:

[0006] A moving frame;

[0007] Two wheels are provided on both sides of the bottom surface of the two ends of the moving frame, respectively, for driving the moving frame to move on the ground;

[0008] A health care agent tank is provided at both ends of the moving frame, and is fixedly installed on the moving frame, for filling health care agent;

[0009] A health care agent pipe is provided at both ends of the moving frame, and is fixedly installed on the moving frame, for filling health care agent; A health care agent pipe is provided at both ends of the moving frame, and is fixedly installed on the moving frame, for filling health care agent;

[0010] Optionally, the cement concrete curing agent spraying device further comprises:

[0011] A pressurizing rod is arranged outside the curing agent box and is used to pressurize the inside of the curing agent box.

[0012] A pressure gauge is arranged at each end of the curing agent pipe and is used to observe the internal pressure of the curing agent pipe.

[0013] An exhaust valve is arranged at each end of the curing agent pipe and is used to control the pressure at both ends of the curing agent pipe to keep them consistent.

[0014] Optionally, the moving frame comprises a first part and a second part that can approach each other, and the first part and the second part are connected with the two curing agent boxes respectively.

[0015] Optionally, the moving frame further comprises a first connecting rod rotatably connected to the first part and a second connecting rod rotatably connected to the second part, the first connecting rod and the second connecting rod are rotatably connected, and the first connecting rod and the second connecting rod are used to connect the curing agent pipe when they are in a horizontal state.

[0016] Optionally, the second connecting rod comprises a rotating end rotatably connected to the end of the first connecting rod, the rotating end is in an L shape, and the transverse part of the rotating end is arranged in parallel with the second connecting rod.

[0017] The first connecting rod comprises a sliding block slidably connected to the first connecting rod in the axial direction, the end of the sliding block is in a circular arc shape, the sliding block is used to keep the first connecting rod and the second connecting rod in a horizontal state when the sliding block is located at the transverse part of the rotating end, and the sliding block is used to drive the second part to deflect downward when the sliding block moves to abut against the inclined part of the rotating end.

[0018] Optionally, the cement concrete curing agent spraying device further comprises:

[0019] A moving rod is slidably arranged at the end of the second connecting rod away from the first connecting rod.

[0020] A U-shaped frame is fixedly arranged at each end of the moving rod, the opening of the U-shaped frame faces downward, the U-shaped frame is slidably connected with the second part in the height direction, and a spiral groove is arranged at the end of the U-shaped frame away from the moving rod.

[0021] A screw sleeve, which is matched with the screw groove, is rotationally connected with the second part and connected with the wheel, and the screw sleeve drives the wheel to rotate by 90 degrees when the U-shaped frame moves the maximum distance, so as to switch the orientation of the wheel.

[0022] The utility model discloses a cement concrete curing agent spraying device adopts the mobile frame of the across lane concrete surface layer, and the curing agent pipe is installed on the mobile frame, and the curing agent is sprayed through the nozzle, can realize curing agent spraying full coverage, improves work efficiency, and through the pressurizing lever, the curing agent in the curing agent box is pressurized, and when the pressure of the curing agent box on both sides is balanced, the curing agent is sprayed, so that the surface curing agent spraying is more uniform, the concrete strength and durability are improved, and the surface layer defect is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0023] The disclosure of the utility model will be more apparent with reference to the drawings. It should be understood that these drawings are only for the purpose of illustration, and are not intended to limit the scope of protection of the utility model. In the drawings:

[0024] Figure 1 It is the front view of the embodiment one of the utility model;

[0025] Figure 2 It is the side view of the embodiment one of the utility model;

[0026] Figure 3 It is the structure schematic view of the embodiment two of the utility model;

[0027] Figure 4 It is the structure schematic view of the utility model Figure 3 It is the enlarged view of A in the middle;

[0028] Figure 5 It is the structure schematic view of the connecting end of the first connecting rod and the second connecting rod of the utility model;

[0029] Figure 6 It is the structure schematic view of the mobile rod and the U-shaped frame of the utility model.

[0030] Fig. 1, mobile frame; 2, wheel; 3, handle; 4, pressure gauge; 5, exhaust valve; 6, gate valve; 7, fastening screw; 8, fastening piece; 9, nozzle; 10, liquid discharge hole; 11, curing agent pipe; 12, placing table; 13, curing agent box; 14, pressurizing rod; 15, connecting pipe; 16, first part; 17, second part; 18, first connecting rod; 19, second connecting rod; 20, rotating end; 21, sliding block; 22, mobile rod; 23, U-shaped frame; 24, screw groove; 25, screw sleeve. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] As shown in Figure 1 and Figure 2 in embodiment one, a cement concrete curing agent spraying device comprises:

[0033] a moving frame 1;

[0034] wheels 2, one is arranged on each side of the bottom surface of the two ends of the moving frame 1, for driving the moving frame 1 to move on the ground;

[0035] curing agent boxes 13, one is arranged on each end of the moving frame 1 and fixedly installed on the moving frame 1, for filling the curing agent;

[0036] curing agent pipes 11, one is arranged on each side of the two curing agent boxes 13 and mirror-image arranged, and a connecting pipe 15 is arranged between the two curing agent pipes 11 and communicates with the two curing agent pipes 11, a nozzle 9 is arranged on the connecting pipe 15 along the axial direction at equal intervals, and the pressure on both sides of the connecting pipe 15 is stable when the pressure in the two curing agent pipes 11 is consistent, for uniformly spraying the curing agent on the concrete surface layer.

[0037] In order to improve the coverage rate of the spraying operation of the curing agent, the moving frame 1 is arranged across the concrete surface layer, the placing tables 12 are fixedly installed on the two ends of the moving frame 1, the curing agent boxes 13 are installed on the placing tables 12, the connecting pipe 15 is fixedly installed on the moving frame 1 through the fastening piece 8 and the fastening screw 7, the handle 3 is arranged on the moving frame 1, the moving frame 1 is driven to move through the handle 3, and the moving frame 1 arranged across the concrete surface layer can improve the spraying coverage rate.

[0038] In order to achieve the effect of more uniform spraying of the curing agent, before the moving frame 1 moves, the inside of the curing agent boxes 13 on both sides is first pressurized, the pressure in the curing agent pipes 11 on both sides is controlled to be consistent when the pressure value reaches a suitable value, at this time, the curing agent in the curing agent boxes 13 is pressed into the curing agent pipes 11 due to the pressure, the pressure on the curing agent pressed into the nozzle 9 is consistent due to the consistent pressure on both sides of the curing agent pipe 11, the spraying degree of each nozzle is consistent, and the effect of uniform spraying is achieved.

[0039] The cement concrete curing agent spraying device further comprises:

[0040] a pressurizing rod 14 arranged outside the curing agent box 13, for pressurizing the inside of the curing agent box 13.

[0041] Pressure gauge 4 is provided at both ends of the health agent tube 11 to observe the internal pressure of the health agent tube 11 at both ends;

[0042] An exhaust valve 5 is provided at each end of the health-preserving agent tube 11 to control the pressure at both ends of the health-preserving agent tube 11 and keep it consistent.

[0043] To ensure consistent pressure at both ends of the health agent tube 11, a gate valve 6 is installed inside the health agent tube 11. When pressurizing the health agent tank 13, the gate valve 6 is closed, and the pressure inside the health agent tank 13 is pressurized by pressing the pressure rod 14. Pressurization is stopped when the pressure gauge 4 reaches a suitable value. If the pressure on both sides of the health agent tank 13 is inconsistent at this time, the pressure inside the tank is adjusted by the exhaust valve 5 to control the pressure inside both sides of the tank to be consistent.

[0044] The connecting pipe 15 is provided with a drain hole 10. When spraying, the drain hole 10 is blocked so that the curing agent can only be sprayed out from the nozzle 9 to achieve the spraying operation. After the spraying is completed, the curing agent 11 in the drain pipe is opened to prevent adhesion and affect the next spraying operation.

[0045] like Figures 3 to 6 As shown, in Embodiment 2, the mobile frame 1 includes a first part 16 and a second part 17 that can approach each other, and the first part 16 and the second part 17 are respectively connected to two health agent boxes 13.

[0046] Before use, pull the first part 16 and the second part 17 apart to the maximum distance and assemble the health agent tube 11 to increase the coverage area during spraying. After use, disassemble the health agent tube 11 and move the second part 17 closer to the first part 16 to store the mobile frame 1 for easy transportation.

[0047] The mobile frame 1 also includes a first connecting rod 18 rotatably connected to the first part 16 and a second connecting rod 19 rotatably connected to the second part 17. The first connecting rod 18 and the second connecting rod 19 are rotatably engaged. When the first connecting rod 18 and the second connecting rod 19 are in a horizontal state, they are used to connect the health agent tube 11.

[0048] When the first part 16 and the second part 17 are pulled apart to their maximum distance, the first connecting rod 18 and the second connecting rod 19 are pulled to a horizontal position, which facilitates the connection of the health care agent tube 11. When the second part 17 moves closer to the first part 16, the first connecting rod 18 and the second connecting rod 19 rotate, which facilitates the storage of the mobile frame 1.

[0049] The second connecting rod 19 comprises a rotating end 20 rotatably connected with the end of the first connecting rod 18, the rotating end 20 is provided in an L shape, and the transverse part of the rotating end 20 is arranged in parallel with the second connecting rod 19;

[0050] The first connecting rod 18 comprises a sliding block 21 slidingly fitted with the first connecting rod 18 in the axial direction, the end of the sliding block 21 is provided in a circular arc shape, when the sliding block 21 is located at the transverse part of the rotating end 20, the first connecting rod 18 and the second connecting rod 19 are kept in a horizontal state, and when the sliding block 21 moves to abut against the inclined part of the rotating end 20, the second part 17 is driven to deflect downward.

[0051] In order to keep the first connecting rod 18 and the second connecting rod 19 in the horizontal state, a threaded rod is rotatably installed on the sliding block 21, the threaded rod is threadedly fitted with the first connecting rod 18, a plug-in block is fixedly installed on the transverse part of the rotating end 20, and a plug-in groove is formed in the sliding block 21 and matched with the plug-in block, when the threaded rod is rotated, the sliding block 21 is driven to move in the axial direction of the first connecting rod 18, and the plug-in block is inserted into the plug-in groove, the first connecting rod 18 and the second connecting rod 19 are connected through the sliding block 21, and the first connecting rod 18 and the second connecting rod 19 are kept in the horizontal state.

[0052] In order to keep the first connecting rod 18 and the second connecting rod 19 in the horizontal state, a threaded rod is rotatably installed on the sliding block 21, the threaded rod is threadedly fitted with the first connecting rod 18, a plug-in block is fixedly installed on the transverse part of the rotating end 20, and a plug-in groove is formed in the sliding block 21 and matched with the plug-in block, when the threaded rod is rotated, the sliding block 21 is driven to move in the axial direction of the first connecting rod 18, and the plug-in block is inserted into the plug-in groove, the first connecting rod 18 and the second connecting rod 19 are connected through the sliding block 21, and the first connecting rod 18 and the second connecting rod 19 are kept in the horizontal state.

[0053] A cement concrete curing agent spraying device also comprises:

[0054] A moving rod 22 is slidingly sleeved at one end of the second connecting rod 19 away from the first connecting rod 18;

[0055] A U-shaped frame 23 is fixedly installed at both ends of the moving rod 22, the opening of the U-shaped frame 23 faces downward, the U-shaped frame 23 is slidingly fitted with the second part 17 in the height direction, and a spiral groove 24 is formed at one end of the U-shaped frame 23 away from the moving rod 22.

[0056] A spiral sleeve 25 is matched with the spiral groove 24, the spiral sleeve 25 is rotatably fitted with the second part 17 and connected with the wheel 2, when the U-shaped frame 23 moves the maximum distance, the spiral sleeve 25 drives the wheel 2 to rotate by 90 degrees, and the wheel 2 is switched in the orientation.

[0057] In order to achieve the effect that the wheel 2 can switch the direction and be conveniently stored, a strip-shaped slot is formed on the second connecting rod 19, the center of the moving rod 22 is connected with the strip-shaped slot, when the second connecting rod 19 is deflected downward, the moving rod 22 is driven to move downward, the U-shaped frame 23 is driven to descend by the moving rod 22, and the wheel 2 is driven to switch the direction by the cooperation of the screw groove 24 and the screw sleeve 25, so that the second part 17 can move towards the first part 16;

[0058] In order to achieve the effect that the wheel 2 can switch the direction and be conveniently stored, a strip-shaped slot is formed on the second connecting rod 19, the center of the moving rod 22 is connected with the strip-shaped slot, when the second connecting rod 19 is deflected downward, the moving rod 22 is driven to move downward, the U-shaped frame 23 is driven to descend by the moving rod 22, and the wheel 2 is driven to switch the direction by the cooperation of the screw groove 24 and the screw sleeve 25, so that the second part 17 can move towards the first part 16;

[0059] Compared with the first embodiment, the second embodiment has the advantages that the moving frame 1 can be folded and stored, and transportation is facilitated.

[0060] The technical scope of the utility model is not limited to the above-mentioned content in the specification, and the above-mentioned embodiments can be variously deformed and modified by the person skilled in the art without departing from the technical thought of the utility model, and these deformations and modifications should all belong to the scope of the utility model.

Claims

1. A cement concrete curing agent spraying device, characterized in that, Include: Mobile frame (1); Wheels (2), one is arranged on both sides of the bottom surface of both ends of the mobile frame (1), used to drive the mobile frame (1) to move on the ground; Health agent box (13), one is arranged on both ends of the mobile frame (1), and is fixedly installed on the mobile frame (1), used to fill health agent; Health agent pipe (11), one is arranged on both ends of the health agent box (13), and is mirror image arranged, and a connecting pipe (15) is arranged between the two health agent pipes (11) and communicates with the two health agent pipes (11), a nozzle (9) is equidistantly arranged on the connecting pipe (15) along the axial direction, and the pressure on both sides of the connecting pipe (15) is stable when the pressure in the two health agent pipes (11) is consistent, used to uniformly spray the health agent on the concrete surface layer.

2. The cement concrete curing agent spraying device according to claim 1, characterized in that, Further include: Pressurizing rod (14), arranged outside the health agent box (13), used to pressurize the inside of the health agent box (13); Pressure gauge (4), one is arranged on both ends of the health agent pipe (11), used to observe the internal pressure of the health agent pipe (11) on both ends; Exhaust valve (5), one is arranged on both ends of the health agent pipe (11), used to control the pressure on both ends of the health agent pipe (11) to keep consistent.

3. The cement concrete curing agent spraying device according to claim 1, characterized in that, The mobile frame (1) includes a first part (16) and a second part (17) which can approach each other, and the first part (16) and the second part (17) are connected with the two health agent boxes (13) respectively.

4. The cement concrete curing agent spraying device according to claim 3, characterized in that, The mobile frame (1) further includes a first connecting rod (18) rotatably connected to the first part (16) and a second connecting rod (19) rotatably connected to the second part (17), the first connecting rod (18) is rotatably connected with the second connecting rod (19), and the first connecting rod (18) and the second connecting rod (19) are in a horizontal state, used to connect the health agent pipe (11).

5. The cement concrete curing agent spraying device according to claim 4, characterized in that, The second connecting rod (19) includes a rotating end (20) rotatably connected with the end of the first connecting rod (18), the rotating end (20) is arranged in an L shape, and the horizontal part of the rotating end (20) is arranged in parallel with the second connecting rod (19); The first connecting rod (18) includes a sliding block (21) which is in axial sliding fit with the first connecting rod (18), the end of the sliding block (21) is arranged in a circular arc shape, when the sliding block (21) is located on the horizontal part of the rotating end (20), the first connecting rod (18) and the second connecting rod (19) are kept in a horizontal state, and when the sliding block (21) moves to abut against the inclined part of the rotating end (20), the second part (17) is driven to deflect downward.

6. The cement concrete curing agent spraying device according to claim 5, characterized in that, Further include: Moving rod (22), slidingly sleeved on one end of the second connecting rod (19) away from the first connecting rod (18); U-shaped frame (23), one is fixedly installed on both ends of the moving rod (22), the opening of the U-shaped frame (23) faces downward, the U-shaped frame (23) is in sliding fit with the second part (17) in the height direction, and a spiral groove (24) is formed in one end of the U-shaped frame (23) away from the moving rod (22); A screw sleeve (25) is matched with the screw groove (24), the screw sleeve (25) is rotationally matched with the second part (17), and is connected with the wheel (2), when the U-shaped frame (23) moves the maximum distance, the screw sleeve (25) drives the wheel (2) to rotate by ninety degrees, for switching the orientation of the wheel (2).

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