Pavement concrete curing device for highway engineering construction

Abstract

The utility model discloses a pavement concrete curing device for highway engineering construction, which relates to the technical field of concrete curing and comprises a base, a water storage tank and a dust suction box are fixed at the top end of the base, a support frame is arranged on one side, far away from the dust suction box, of the water storage tank, and a threaded plate driven by a first motor to lift is arranged on the inner side of the support frame. The side, away from the water storage tank, of the threaded plate is connected with a spraying box through a telescopic mechanism. The first motor drives the threaded plate to drive the spraying box to move up and down, and the spraying box is lifted and adjusted to a proper height according to the width of the concrete pavement, so that the device is convenient to adjust the spraying maintenance height, can be suitable for spraying concrete pavements with different widths, and is high in applicability and high in practicability. And the concrete pavement is swept through the dust sweeping mechanism, and dust raised during sweeping is sucked into the dust suction box through the dust suction pipe by the dust suction cover, so that pre-cleaning of the concrete pavement before maintenance is realized, and excessive dust on the concrete pavement is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete maintenance technical field especially relates to a road surface concrete maintenance device for highway engineering construction. BACKGROUND

[0002] Highway engineering is an important branch of civil engineering, which covers the whole process from planning, design to construction and maintenance, aiming to build and maintain highway network to meet the demand of transportation. In the process of highway engineering construction, concrete pouring road surface is often used, and if the concrete road surface cannot be maintained in time after pouring, it is easy to crack and dust, which affects the quality of concrete, so it is generally necessary to use the corresponding road surface concrete maintenance device for spraying maintenance.

[0003] For example, the utility model patent with application number 202420844151.4 discloses a concrete maintenance device for highway engineering construction, which comprises a mobile base, a water storage tank arranged on the upper surface of the mobile base, a water spraying unit arranged on the outer surface of the mobile base, and a maintenance unit arranged on the side of the mobile base for maintenance. The water storage tank comprises a control assembly arranged on the outer surface of the mobile base and a spraying assembly arranged on the outer surface of the mobile base.

[0004] Based on the existing technology, it is found that the existing road surface concrete maintenance device for highway engineering construction mostly has single function, only has single spraying maintenance function, but does not have the function of pre-cleaning the road surface to be maintained, which leads to more dust on the concrete road surface, affects the maintenance effect, and the height of spraying maintenance is not convenient to adjust, which leads to fixed spraying height, not convenient to be applied to spraying of concrete road surface with different widths, and low applicability. Therefore, the utility model provides a road surface concrete maintenance device for highway engineering construction to solve the problems in the prior art. UTILITY MODEL CONTENT

[0005] In view of the above problems, the utility model aims to provide a road surface concrete maintenance device for highway engineering construction to solve the problems that the existing road surface concrete maintenance device for highway engineering construction only has single spraying maintenance function, but does not have the function of pre-cleaning the road surface to be maintained, which leads to more dust on the concrete road surface, affects the maintenance effect, and the height of spraying maintenance is not convenient to adjust.

[0006] In order to achieve the purpose of the utility model, the utility model discloses a pavement concrete maintenance device for highway engineering construction, including the base, the base top is fixed with the water storage tank and dust suction box, one side of the water storage tank away from dust suction box is equipped with support frame, the inboard of support frame is equipped with the screw plate that drives the lifting through first motor, the one side of screw plate away from water storage tank is connected with spray box through telescopic mechanism, spray box is fixed with shower head at equal intervals, the base top is fixed with the water pump that is connected with water storage tank, is connected with the flexible hose between water pump and spray box, both sides wall of dust suction box is fixed with dust suction pipe, the dust suction pipe bottom is fixed with the dust cover that penetrates the base, is equipped with dust cleaning mechanism between two group dust cover.

[0007] Further improvement lies in that: the base is provided with a through groove between the two dust covers, the dust cleaning mechanism comprises a rotating roller rotatably connected to the inner side of the through groove and driven to rotate by a second motor, the outer wall of the rotating roller is connected with a cleaning brush plate through an elastic ejection mechanism, and the side of the cleaning brush plate away from the rotating roller is fixed with cleaning bristles.

[0008] Further improvement lies in that: the elastic ejection mechanism comprises a sleeve fixedly connected with the rotating roller and a slide rod fixedly connected with the cleaning brush plate, one end of the slide rod away from the cleaning brush plate is slidably connected to the inside of the sleeve, and a limiting spring is connected between the inner wall of the side of the sleeve close to the rotating roller and the slide rod.

[0009] Further improvement lies in that: the base is provided with a through groove between the two dust covers, the dust cleaning mechanism comprises a rotating roller rotatably connected to the inner side of the through groove and driven to rotate by a second motor, the outer wall of the rotating roller is connected with a cleaning brush plate through an elastic ejection mechanism, and the side of the cleaning brush plate away from the rotating roller is fixed with cleaning bristles.

[0010] Further improvement lies in that: the output end of the first motor penetrates to the inner side of the support frame through a bearing and is fixed with a lead screw, the screw plate is threadedly connected to the lead screw, and the inner side of the support frame is symmetrically fixed with a limiting rod slidingly penetrating the screw plate.

[0011] Further improvement lies in that: the telescopic mechanism comprises a sliding plate fixedly connected with the screw plate and a sleeve plate fixed to the top end of the spray box, a positioning bolt is threadedly penetrated into the top end of the sleeve plate, and a plurality of positioning holes adapted to the positioning bolt are equidistantly formed in the top end of the sliding plate.

[0012] Further improvement lies in that: the top end of the water storage tank is fixed with a water inlet at the central position, the top end of the water storage tank is fixed with a liquid level sensor and a warning light respectively at both sides, and the detection head of the liquid level sensor penetrates to the bottom end inside the water storage tank.

[0013] The utility model discloses an advantageous effect is: the utility model discloses a base, drive threaded plate with first motor and lift up and down displacement of spray box, and according to the width of concrete pavement, spray box is adjusted to proper height to lift, thereby make the device convenient for adjusting the spray maintenance height, can be applicable to the concrete pavement of different width and spray, and the applicability is higher, and the dust cleaning mechanism is swept to the concrete pavement, and the dust that sweeps up is inhaled dust suction tank through dust suction cover through dust suction pipe, thereby realize the pre-cleaning before the maintenance of concrete pavement, avoid the dust of concrete pavement too much, improve the maintenance effect to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is the front view of the utility model;

[0016] Figure 3 It is the Figure 2 Enlarged view of A in the utility model;

[0017] Figure 4 It is the side view of the roller of the utility model;

[0018] Figure 5 It is the side view of the support frame of the utility model;

[0019] Figure 6 It is the three-dimensional structure schematic diagram of the slide plate and sleeve plate of the utility model.

[0020] Wherein: 1, base, 2, water storage tank, 3, dust suction tank, 4, support frame, 5, first motor, 6, threaded plate, 7, spray box, 8, water pump, 9, elastic hose, 10, dust suction pipe, 11, dust suction cover, 12, through groove, 13, second motor, 14, roller, 15, cleaning brush plate, 16, sleeve, 17, slide rod, 18, dust cover, 19, dust filter screen, 20, air extractor, 21, screw rod, 22, limit rod, 23, slide plate, 24, sleeve plate, 25, positioning bolt, 26, positioning hole, 27, liquid level sensor, 28, warning light. DETAILED DESCRIPTION

[0021] In order to deepen the understanding of the utility model, the utility model will be further detailed below in conjunction with examples, and this embodiment is only used to explain the utility model, and does not constitute the limitation of the protection scope of the utility model.

[0022] According to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6As shown, the embodiment provides a pavement concrete curing device for highway engineering construction, which comprises a horizontally arranged base 1 and a water storage tank 2 fixed to the top end of the base 1, and universal wheels are fixed to the bottom end of the base 1 at four corners by bolts, so that the device is convenient to move and transfer, the water storage tank 2 is used for storing water for spraying curing, a dust suction box 3 for sucking dust is fixed to the side of the top end of the base 1 away from the water storage tank 2, a support frame 4 fixed to the top end of the base 1 is arranged on the right side of the water storage tank 2, a first motor 5 is fixed to the top end of the support frame 4 by bolts, a threaded plate 6 is arranged on the inner side of the support frame 4, and the threaded plate 6 is driven by the first motor 5 and is subjected to upward and downward displacement, a spraying box 7 is connected to the threaded plate 6 away from the right side wall through an extension mechanism, spray heads are fixed to the bottom end of the spraying box 7 at equal intervals, and are used for spraying the water for spraying curing in the spraying box 7, a water suction pump 8 is fixed to the top end of the base 1 by bolts, the input end of the water suction pump 8 is connected with the water storage tank 2, the output end of the water suction pump 8 is connected with an elastic hose 9, and one end of the elastic hose 9 away from the water suction pump 8 is connected with the spraying box 7, so that the water for spraying curing in the water storage tank 2 is injected into the spraying box 7 through the elastic hose 9 by the water suction pump 8, and then is sprayed to the concrete pavement by the spray heads at the bottom end of the spraying box 7, so as to realize spraying curing, the threaded plate 6 is driven by the first motor 5 to drive the spraying box 7 to move up and down, and the spraying box 7 is adjusted to an appropriate height according to the width of the concrete pavement, so that the device is convenient to adjust the spraying curing height.

[0023] Dust suction pipes 10 are fixed to the upper parts of the left and right side walls of the dust suction box 3, dust suction covers 11 penetrating through the base 1 are fixed to the bottom ends of the dust suction pipes 10, and dust cleaning mechanisms for cleaning dust on the concrete pavement are arranged between the two groups of dust suction covers 11, so that the concrete pavement is cleaned by the dust cleaning mechanisms, and the dust stirred up by cleaning is sucked into the dust suction box 3 through the dust suction pipes 10 and the dust suction covers 11, so as to realize pre-cleaning before curing of the concrete pavement.

[0024] The dust cleaning mechanisms are arranged in through grooves 12 arranged on the base 1, and comprise a second motor 13 and a rotating roller 14, wherein the rotating roller 14 is rotatably connected to the inner side of the through groove 12 by a bearing and is driven to rotate by the second motor 13, a cleaning brush plate 15 is connected to the outer wall of the rotating roller 14 by an elastic ejection mechanism, cleaning bristles are fixed to the side of the cleaning brush plate 15 away from the rotating roller 14, and the cleaning brush plate 15 is subjected to elastic ejection force by the elastic ejection mechanism, so that the cleaning bristles on the cleaning brush plate 15 can be brought into contact with the concrete pavement, the rotating roller 14 is driven to rotate by the second motor 13, and the rotating roller 14 drives the cleaning brush plate 15 to rotate in the process of rotating, so as to stir up dust on the concrete pavement by the cleaning brush plate 15.

[0025] The elastic ejection mechanism comprises sleeve pipes 16 and slide rods 17, wherein the sleeve pipes 16 are fixed on the outer wall of the rotating roller 14 in a ring shape at equal intervals, the slide rods 17 are fixed on the side wall of the cleaning brush plate 15 close to the rotating roller 14, the slide rods 17 are slidably connected to the inside of the sleeve pipes 16 away from the cleaning brush plate 15, the limit springs are connected between the inside wall of the sleeve pipes 16 close to the rotating roller 14 and the slide rods 17, the limit springs provide the elastic ejection force for the slide rods 17, and the slide rods 17 can drive the cleaning brush plate 15 to be ejected away from the rotating roller 14.

[0026] The dust cover 18 is fixed on the top end of the base 1 by bolts, and the dust cover 18 is located above the dust cleaning mechanism. The dust suction box 3 is fixed on the top end of the dust cover 18 by bolts, that is, the dust suction box 3 is fixed on the top end of the base 1 through the dust cover 18. The dust filter screen 19 for filtering and intercepting dust is fixed in the dust suction box 3. The suction fans 20 are fixed on the lower parts of the left and right side walls of the dust suction box 3. The air in the dust suction box 3 is sucked out through the suction fans 20, so that the dust suction pipe 10 generates suction force, thereby sucking the external dust into the dust suction box 3 through the dust suction cover 11. The dust sucked into the dust suction box 3 is filtered and intercepted by the dust filter screen 19.

[0027] The output end of the first motor 5 penetrates into the inside of the support frame 4 through a bearing and is fixed with a lead screw 21. The lead screw 21 is rotatably connected to the top end of the base 1 through a bearing. The threaded plate 6 is threadedly sleeved on the lead screw 21. The limit rods 22 slidably penetrating the threaded plate 6 are fixed on the inside of the support frame 4 in a symmetrical manner. The limit rods 22 limit the threaded plate 6, so that the threaded plate 6 is more stable during the lifting process. The threaded plate 6 threadedly sleeved on the lead screw 21 is driven to be lifted up and down by the rotation of the lead screw 21 driven by the first motor 5.

[0028] The telescopic mechanism comprises a sliding plate 23 and a sleeve plate 24. The left end of the sliding plate 23 is fixedly connected with the right end of the threaded plate 6 by bolts. The sleeve plate 24 is fixed on the top end of the spraying box 7 by bolts. The spraying box 7 can be laterally displaced under the action of the telescopic mechanism through the cooperation of the sliding plate 23 and the sleeve plate 24, so as to facilitate the adjustment of the position of the spraying box 7. The top end of the sleeve plate 24 is threadedly penetrated with a positioning bolt 25. The top end of the sliding plate 23 is equally provided with positioning holes 26, and the positioning holes 26 are adapted to the positioning bolt 25. The positioning bolt 25 is screwed into the positioning holes 26 to realize the positioning and fixing between the sliding plate 23 and the sleeve plate 24.

[0029] The water inlet is fixed on the top end of the water storage tank 2 at the center position, for adding spraying curing water into the water storage tank 2. The liquid level sensor 27 is fixed on the top end of the water storage tank 2 at the left side. The detection head of the liquid level sensor 27 penetrates into the inside of the bottom end of the water storage tank 2. The warning light 28 is fixed on the top end of the water storage tank 2 at the right side. The liquid level sensor 27 is connected with the PLC control system of the device, for starting the warning light 28 to flash when the liquid level in the water storage tank 2 is monitored to be lower than the preset value, so as to prompt the user to timely supplement water.

[0030] When it is necessary to spray and maintain the concrete pavement during the highway engineering construction, the device is first moved to the concrete pavement to be maintained, then the first motor 5 is used to drive the screw rod 21 to rotate, the threaded plate 6 threaded with the screw rod 21 drives the spraying box 7 to move up and down, and the spraying box 7 is adjusted to an appropriate height according to the width of the concrete pavement (the higher the height of the spraying box 7, the larger the spraying range, and the lower the height of the spraying box 7, the smaller the spraying range), so as to meet the spraying needs, the base 1 is pulled to move on the concrete pavement, and the dust cleaning mechanism is started to clean the concrete pavement, the dust lifted during the cleaning is sucked into the dust suction box 3 through the dust suction pipe 10 by using the dust suction cover 11, the pre-cleaning of the concrete pavement is realized, when the spraying box 7 moves above the pre-cleaned concrete pavement, the water pump 8 is started to inject the water for spraying and maintaining in the water storage tank 2 into the spraying box 7 through the elastic hose 9, and then the water is sprayed downward from the spraying head at the bottom end of the spraying box 7, so as to realize the spraying and maintaining of the concrete pavement.

[0031] The basic principle, main features and advantages of the utility model are shown and described. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model to be protected. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for curing pavement concrete for road construction, comprising a base (1), characterised in that: The base (1) is fixed with a water tank (2) and a dust collection box (3) at the top. The water tank (2) is provided with a support frame (4) on the side away from the dust collection box (3). The support frame (4) is provided with a threaded plate (6) that is driven to lift by a first motor (5) on the inner side. The threaded plate (6) is connected to a spray box (7) on the side away from the water tank (2) through a telescopic mechanism. The spray box (7) is fixed with spray heads at equal intervals. The base (1) is fixed with a water pump (8) connected to the water tank (2) at the top. An elastic hose (9) is connected between the water pump (8) and the spray box (7). The dust collection box (3) is fixed with a dust collection pipe (10) on both sides. The bottom of the dust collection pipe (10) is fixed with a dust collection hood (11) that penetrates the base (1). A dust cleaning mechanism is provided between the two sets of dust collection hoods (11).

2. The road surface concrete curing device for road engineering construction according to claim 1, characterized in that: The base (1) has a through groove (12) located between two sets of dust collection hoods (11). The dust cleaning mechanism includes a rotating roller (14) rotatably connected to the inside of the through groove (12) and driven to rotate by a second motor (13). The outer wall of the rotating roller (14) is connected to a cleaning brush plate (15) through an elastic ejection mechanism. Cleaning bristles are fixed on the side of the cleaning brush plate (15) away from the rotating roller (14).

3. The road surface concrete curing device for road engineering construction according to claim 2, characterized in that: The elastic ejection mechanism includes a sleeve (16) fixedly connected to the rotating roller (14) and a slide rod (17) fixedly connected to the cleaning brush plate (15). The end of the slide rod (17) away from the cleaning brush plate (15) is slidably connected to the inside of the sleeve (16). A limit spring is connected between the inner wall of the sleeve (16) near the rotating roller (14) and the slide rod (17).

4. The road surface concrete curing device for road engineering construction according to claim 1, characterized in that: The base (1) is symmetrically fixed with casters at the bottom end, and a dust cover (18) located above the dust cleaning mechanism is fixed at the top of the base (1). The dust collection box (3) is fixed at the top of the dust cover (18). A dust filter (19) is fixed inside the dust collection box (3). A fan (20) is fixed at the bottom of both sides of the dust collection box (3).

5. The road surface concrete curing device for road engineering construction according to claim 1, characterized in that: The output end of the first motor (5) passes through the bearing to the inside of the support frame (4) and is fixed with a lead screw (21). The threaded plate (6) is threaded onto the lead screw (21). The support frame (4) is symmetrically fixed with a limiting rod (22) that slides through the threaded plate (6).

6. The road surface concrete curing device for road engineering construction according to claim 1, characterized in that: The telescopic mechanism includes a sliding plate (23) fixedly connected to the threaded plate (6) and a sleeve plate (24) fixed to the top of the spray box (7). The top of the sleeve plate (24) is threaded with a positioning bolt (25), and the top of the sliding plate (23) is provided with positioning holes (26) that are adapted to the positioning bolts (25).

7. The road surface concrete curing device for road engineering construction according to claim 1, characterized in that: The water tank (2) has a water inlet fixed at the center of the top. The water tank (2) has a liquid level sensor (27) and a warning light (28) fixed on both sides of the top. The detection head of the liquid level sensor (27) extends through to the bottom of the water tank (2).

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