Spraying maintenance device for precast beam

Abstract

A spraying maintenance device for a precast beam effectively solves the problems that spraying is uneven and maintenance quality is affected, and comprises a base and the precast beam, a plurality of supporting tables are evenly fixed to the base, the precast beam is placed on the supporting tables, a U-shaped frame is connected to the base in a left-right sliding mode, and the precast beam is located in the frame. The base is rotationally connected with a first rotating shaft located on the left side of the precast beam, first belt wheels are installed at the front end and the rear end of the first rotating shaft, the base is rotationally connected with a second rotating shaft located on the right side of the precast beam, and second belt wheels are installed at the front end and the rear end of the second rotating shaft. The first belt wheel and the second belt wheel are connected through a belt, the belt is fixedly connected with the supporting legs, a water pipe is installed in the frame, a plurality of first sprayers facing the precast beam are installed on the water pipe, and a reservoir communicated with the water pipe is arranged on the rear side of the base.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the prefabricated beam maintenance technical field, especially, relate to a kind of spray maintenance device of prefabricated beam. BACKGROUND

[0002] In the construction of bridge, prefabricated beam is widely used, in the process of concrete condensation, it is exothermic reaction, it is easy to cause internal moisture to evaporate in large quantities, and the concrete needs to be maintained. The maintenance of prefabricated beam generally uses artificial maintenance or corresponding maintenance device, and the artificial maintenance is low in work efficiency and poor in maintenance quality. The existing maintenance device usually sets multiple fixed water spray heads to spray water, and the spraying area is fixed. Dead angle of spraying often occurs, which leads to uneven spraying and affects product quality. UTILITY MODEL CONTENTS

[0003] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a kind of spray maintenance device of prefabricated beam, which effectively solves the problem of uneven spraying and affects the maintenance quality.

[0004] The technical scheme for solving the technical problem is: including base and prefabricated beam, multiple support tables are uniformly fixed on the base, the prefabricated beam is placed on the multiple support tables, a U-shaped frame is slidably connected to the left and right of the base, the prefabricated beam is located inside the frame, the frame is fixed with a support leg located on the front and back of the prefabricated beam, multiple walking wheels are installed on the support leg, a first rotating shaft is rotatably connected to the left side of the base, the first rotating shaft is arranged in front and back direction, a first pulley is installed on the front and back ends of the first rotating shaft, a second rotating shaft is rotatably connected to the right side of the base, the second rotating shaft is arranged in front and back direction, a second pulley is installed on the front and back ends of the second rotating shaft, the first pulley and the second pulley are connected by a belt, the belt is fixedly connected with the support leg, a water pipe is installed inside the frame, multiple first nozzles facing the prefabricated beam are installed on the water pipe, and a water storage tank is provided on the rear side of the base and is connected with the water pipe.

[0005] Preferably, a second nozzle is installed on the base between two adjacent support tables, and the second nozzle faces upward.

[0006] Preferably, a booster pump corresponding to the water pipe is installed on the frame.

[0007] Preferably, a track corresponding to the walking wheel is provided on the base.

[0008] Preferably, a motor is installed on the base, and the motor is coaxially fixedly connected with the first rotating shaft through a speed reducer.

[0009] The utility model has following advantages compared with traditional equipment: 1) clever structure, the frame adopts U type structure, first shower head can carry out spraying maintenance to the top, front and back of prefabricated beam, second shower head carries out spraying maintenance to the bottom of prefabricated beam, and then the prefabricated beam is carried out all -round spraying maintenance, and the spraying range is wide, guarantees the maintenance quality;2) combining first pulley, belt and second pulley structure, the belt is fixedly connected with the supporting leg, and the belt controls the supporting leg and the frame to slide left and right on the base, realizes that the frame carries out left and right reciprocating spraying operation to the prefabricated beam, and the spraying is even, and the maintenance effect is good, improves the maintenance efficiency, and saves water resource;3) the motor is located at one side of the prefabricated beam, and is away from spraying water, avoids that the motor is damped, prolongs the service life of the motor. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the schematic diagram of the front view of the utility model;

[0011] Figure 2 It is the schematic diagram of the plan view of the utility model;

[0012] Figure 3 It is the schematic diagram of the three -dimensional structure of the utility model; Figure 1

[0013] Figure 4 It is the schematic diagram of the three -dimensional structure of the utility model. Figure 2

[0014] Significant: 1, base;2, prefabricated beam;3, support table;4, frame;5, supporting leg;6, walking wheel;7, first rotation axis;8, first pulley;9, second rotation axis;10, second pulley;11, belt;12, first shower head;13, water storage tank;14, second shower head;15, booster pump;16, track;17, motor. DETAILED DESCRIPTION

[0015] The specific implementation of the utility model is further explained in detail in combination with the drawings.

[0016] By Figures 1 to 4 ​​Give, a precast beam spraying curing device, including base 1 and precast beam 2, a plurality of support tables 3 are uniformly fixed on base 1, precast beam 2 is placed on a plurality of support tables 3, U-shaped frame 4 is slidably connected on base 1, precast beam 2 is located inside frame 4, frame 4 is fixed with support leg 5 located at the front and back of precast beam 2, a plurality of walking wheels 6 are installed on support leg 5, base 1 is rotatably connected with first rotating shaft 7 located at the left side of precast beam 2, first rotating shaft 7 is arranged in front and back direction, first pulley 8 is installed on the front and back ends of first rotating shaft 7, base 1 is rotatably connected with second rotating shaft 9 located at the right side of precast beam 2, second rotating shaft 9 is arranged in front and back direction, second pulley 10 is installed on the front and back ends of second rotating shaft 9, first pulley 8 and second pulley 10 are connected through belt 11, belt 11 is fixedly connected with support leg 5, water pipe is installed inside frame 4, a plurality of first nozzles 12 facing precast beam 2 are installed on water pipe, water storage tank 13 is arranged at the back side of base 1 and is communicated with water pipe.

[0017] In order to be able to spray and maintain the bottom of precast beam 2, the second nozzle 14 is installed between two adjacent support tables 3 on the base 1, and the second nozzle 14 faces upward.

[0018] In order to facilitate the water pipe to absorb water from the water storage tank 13, the booster pump 15 corresponding to the water pipe is installed on the frame 4.

[0019] In order to ensure the stability of the movement of the walking wheel 6, the track 16 corresponding to the walking wheel 6 is arranged on the base 1.

[0020] In order to ensure the appropriate walking speed of frame 4, the motor 17 is installed on the base 1, and the motor 17 is coaxially fixedly connected with the first rotating shaft 7 through the speed reducer.

[0021] The utility model discloses a frame 4 is located the leftmost end or the rightmost end of base 1 at the initial position, hoists and transports the prefabricated beam 2 of being maintained to the support platform 3, effectively avoids the interference of frame 4 and prefabricated beam 2, after the placement of prefabricated beam 2, starts motor 17, and motor 17 drives first rotary shaft 7 to rotate through the reducer, guarantees the rotation speed of first rotary shaft 7, and first rotary shaft 7 drives coaxial rotation of first belt pulley 8, and first belt pulley 8 drives second belt pulley 10 and second rotary shaft 9 to rotate through belt 11, and at the same time, belt 11 drives support leg 5 to move, and support leg 5 on the both sides of prefabricated beam 2 moves simultaneously, and walking wheel 6 on support leg 5 walks on track 16, further guarantee the stability of frame 4 movement, when frame 4 moves to prefabricated beam 2, prefabricated beam 2 is located inside U type frame 4, and starts booster pump 15 and second spray head 14, and second spray head 14 is connected with water storage tank 13, and second spray head 14 carries out the spray maintenance to the bottom of prefabricated beam 2, and booster pump 15 pressurizes the water in water storage tank 13 to first spray head 12 through water pipe, and multiple first spray head 12 is towards prefabricated beam 2, and then effectively carries out the spray maintenance to the front, rear and top of prefabricated beam 2, and belt 11 drives frame 4 to move from left to right, and first spray head 12 carries out the spray maintenance to prefabricated beam 2 from left to right, when frame 4 moves the rightmost end of prefabricated beam 2, reverses motor 17, and first rotary shaft 7 drives first belt pulley 8 to reverse, and belt 11 drives frame 4 to move from right to left, when frame 4 moves to the leftmost end of prefabricated beam 2, and turns motor 17, and belt 11 drives frame 4 to move from left to right, and sequentially circulates, realizes the reciprocating motion of frame 4 left and right through the control of the positive and negative rotation of motor 17, and then reciprocatingly sprays and maintains prefabricated beam 2 left and right, and the spray is even, and first spray head 12 and second spray head 14 can all-round spray prefabricated beam 2, and the maintenance effect is good, avoids the waste of water resource, and the water pipe is always connected with water storage tank 13 during the movement of frame 4.

[0022] The embodiment is not limited in shape, material, structure or the like of the utility model in any form, and any simple modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment all belong to the protection scope of the technical scheme of the utility model.

Claims

1. A spray curing apparatus for a precast beam, characterized by, The utility model provides a prefabricated beam automatic spraying device, including base (1) and prefabricated beam (2), even fixed with a plurality of support platform (3) on base (1), and the prefabricated beam (2) is placed on a plurality of support platform (3), and the base (1) is connected with the frame (4) of U type left and right sliding, and the prefabricated beam (2) is located inside frame (4), and frame (4) is fixed with the support leg (5) of being located prefabricated beam (2) front and back two sides, and a plurality of walking wheels (6) are installed on support leg (5), and base (1) is rotatably connected with the first rotation axis (7) of being located prefabricated beam (2) left side, and the first rotation axis (7) is set in the front and back direction, and the first rotation axis (7) is installed with the first pulley (8) of front and back two ends, and base (1) is rotatably connected with the second rotation axis (9) of being located prefabricated beam (2) right side, and the second rotation axis (9) is set in the front and back direction, and the second rotation axis (9) is installed with the second pulley (10) of front and back two ends, and the first pulley (8) and second pulley (10) are connected through belt (11), and belt (11) is fixedly connected with support leg (5), and frame (4) is installed with water pipe inside, and a plurality of first spray head (12) towards prefabricated beam (2) are installed on water pipe, and the back side of base (1) is equipped with the water storage tank (13) of being linked with water pipe.

2. A spray curing apparatus for a precast beam as claimed in claim 1 wherein, Second spray head (14) is installed on the base (1) between two adjacent support platform (3), and second spray head (14) faces upwards.

3. A spray curing apparatus for precast beams as claimed in claim 1 wherein, The frame (4) is installed with the booster pump (15) corresponding to the water pipe.

4. A spray curing apparatus for precast beams as claimed in claim 1 wherein, The base (1) is provided with a track (16) corresponding to the walking wheel (6).

5. A spray curing apparatus for precast beams as claimed in claim 1 wherein, The base (1) is installed with a motor (17), and the motor (17) is coaxially fixedly connected with the first rotation axis (7) through a speed reducer.

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