Concrete curing device for road and bridge construction

Abstract

The utility model discloses a concrete curing device for road and bridge construction, which comprises two groups of mounting racks which are symmetrically arranged, moving wheels are arranged at the bottom ends of the two groups of mounting racks, a film roller group is arranged between the two groups of mounting racks, a motor is arranged in transmission connection with the film roller group, and a compression roller is arranged behind the film roller group. Lifting sliding grooves are formed in the mounting frames, electric push rods are arranged in the lifting sliding grooves, lifting sliding blocks are arranged on the two sides of the pressing rollers in a matched mode, the lifting sliding blocks are installed at the output ends of the electric push rods, supporting frames are arranged at the front ends of the two mounting frames, a water storage tank is arranged at the top ends of the supporting frames, and spraying pipes are arranged at the bottom ends of the supporting frames. By means of the automatic film paving machine, timely and automatic film paving after spraying during concrete road maintenance can be achieved, the manual operation pressure is reduced, the film paving stability is good, and the use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete curing, and more specifically, to a concrete curing device for road and bridge construction. Background Art

[0002] During the construction of roads and bridges, concrete pavement needs to be laid. During the construction process, the concrete pavement needs to be maintained. During the concrete maintenance period, the humidity and temperature control of the concrete should be strengthened, the exposure time of the surface concrete should be minimized, and the exposed surface of the concrete should be tightly covered in time to prevent the evaporation of surface moisture;

[0003] The existing concrete curing device for road and bridge construction mainly performs film laying manually after spray curing, which has low film laying efficiency and requires multiple people to work together, which is time-consuming and inconvenient.

[0004] In addition, the above-mentioned manual film laying method cannot be carried out in time after the concrete spraying is completed, which easily leads to the loss of water;

[0005] Moreover, during the film laying process, the curing film cannot be compacted in time to maintain the fit between the curing film and the concrete surface, which affects the stability and flatness of the curing film during laying. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In view of the problems existing in the prior art, the utility model provides a concrete curing device for road and bridge construction to solve the technical problems mentioned in the background technology that the concrete curing device for road and bridge construction in the prior art cannot be spread in time after spraying is completed, affecting the curing effect of concrete, and adopts a manual spreading method, which is low in efficiency and has poor spreading flatness and stability.

[0008] (II) Technical solution

[0009] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0010] A concrete maintenance device for road and bridge construction comprises two symmetrically arranged groups of mounting frames, the bottom ends of the two groups of mounting frames are provided with moving wheels, a membrane roller group is provided between the two groups of mounting frames, and a motor is provided for transmission connection with the membrane roller group, a pressure roller is provided behind the membrane roller group, a lifting slot is provided on the mounting frame, an electric push rod is provided in the lifting slot, lifting sliders are provided on both sides of the pressure roller, and the lifting sliders are installed at the output ends of the electric push rods, a support frame is provided at the front end of the two groups of mounting frames, a water storage tank is provided at the top of the support frame, and a spray pipe is provided at the bottom, and a water supply component is provided between the water storage tank and the spray pipe.

[0011] The utility model is further configured such that the film roller group includes two groups of mounting seats, the outer side of each mounting seat is rotatably mounted on the corresponding mounting frame through a bearing structure, and is transmission-connected to the motor, a roller shaft is detachably arranged between the two groups of mounting seats, a curing film is wound around the roller shaft, and the installation of the curing film is achieved through the cooperation of the mounting seat and the roller shaft.

[0012] The utility model is further configured such that a limited mounting groove is provided on the mounting seat, a limited mounting block is provided on the roller shaft, the limited mounting block and the limited mounting groove are slidably matched, and a locking structure is provided between the roller shaft and the mounting seat, and the limited mounting of the roller shaft on the mounting seat is achieved through the cooperation of the limited mounting block and the limited mounting groove.

[0013] The utility model is further configured such that the locking structure includes a locking column slidably mounted on a mounting seat, an inner end portion of the locking column passes inwardly through the limit mounting block, and is threadedly connected to the mounting seat on the other side of the limit mounting groove, and the limit mounting block can be detachably locked and fixed in the limit mounting groove through the locking column.

[0014] The utility model is further configured such that the water supply assembly includes a water pump that is arranged on a support frame and connected to a water storage tank, a water delivery pipe is arranged between the output end of the water pump and the spray pipe, and water supply to the spray pipe can be achieved through the cooperation of the water pump and the water delivery pipe.

[0015] The utility model is further configured such that a connecting seat is provided at the output end of the electric push rod, the connecting seat and the lifting slide groove are slidably matched, and an elastic connecting piece is provided between the bottom end and the lifting slider, and the elastic connection of the lifting slider at the bottom end of the electric push rod can be achieved through the setting of the connecting seat and the elastic connecting piece.

[0016] The utility model is further configured such that the elastic connecting member includes a spring arranged between the connecting seat and the lifting slider, and a limited telescopic rod is arranged in conjunction with the spring. The elastic connection between the connecting block and the lifting seat can be achieved through the arrangement of the spring and the limited telescopic rod.

[0017] The utility model is further configured such that a plurality of atomizing nozzles are evenly arranged on the spray pipe, thereby improving the spraying uniformity and fineness of the spray pipe.

[0018] The utility model is further configured such that a reinforcing connecting frame is arranged between the tail ends of the two groups of mounting frames to improve the mounting strength of the mounting frames.

[0019] (III) Beneficial effects

[0020] Compared with the prior art, the utility model provides a concrete curing device for road and bridge construction, which has the following beneficial effects:

[0021] 1. The utility model is provided with a support frame at the front end of the two groups of mounting frames, a water storage tank is provided at the top end of the support frame, and a spray pipe is provided at the bottom end, and a water supply assembly is provided between the water storage tank and the spray pipe, wherein the water supply assembly includes a water pump provided on the support frame and connected to the water storage tank, and a water delivery pipe is provided between the output end of the water pump and the spray pipe, so that when the water pump is started, the curing water in the water storage tank can be pumped out by the water pump, and transported to the spray pipe through the water delivery pipe, and sprayed out through the atomizing nozzle on the spray pipe, thereby realizing the water spray curing of concrete in the process of road and bridge construction during the movement of the mounting frame.

[0022] 2. The utility model provides a film roller group between two groups of mounting frames, and a motor is provided for transmission connection of the film roller group, wherein the film roller group is located at the rear of the spray pipe, and the film roller group includes two groups of mounting seats, the outer side of each mounting seat is rotatably mounted on the corresponding mounting frame through a bearing structure, and is transmission connected with the motor, and a roller shaft is detachably provided between the two groups of mounting seats, and a maintenance film is wound around the roller shaft, so that during the movement of the mounting frame, after the spray maintenance of the maintenance road surface is completed, the free end of the maintenance film is synchronously fixed to one end of the maintenance section, the motor is started, and the rotation of the mounting seat is controlled by the motor, and the rotation of the roller shaft is controlled by the mounting seat. Through the rotation of the roller shaft, the maintenance film can be evenly and stably unfolded and laid on the maintenance road surface, thereby realizing the film coating of the concrete pavement after the spray maintenance is completed, and improving the convenience and timeliness of the film coating.

[0023] 3. The utility model is provided with a clamping roller at the rear of the film roller group, and a lifting chute is opened on the mounting frame. An electric push rod is arranged in the lifting chute. Lifting sliders are arranged on both sides of the clamping roller. The lifting sliders are installed at the output end of the electric push rod. The electric push rod is started, and the lifting and lowering adjustment of the lifting slider in the lifting chute can be controlled by the electric push rod. The lifting and lowering adjustment of the clamping roller is realized by the lifting and lowering adjustment of the lifting slider. Therefore, when the curing film is laid, the curing film is passed to the bottom end of the clamping roller, so that the curing film can be pressed during laying by the clamping roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 The overall structure of a concrete curing device for road and bridge construction in the utility model is shown in FIG. Figure 1 ;

[0025] Figure 2 The overall structure of a concrete curing device for road and bridge construction in the utility model is shown in FIG. Figure 2 ;

[0026] Figure 3 It is a schematic cross-sectional view of the overall structure of the utility model;

[0027] Figure 4 This is an exploded schematic diagram of the connection structure between the roller shaft and the mounting seat in the utility model;

[0028] Figure 5 It is a schematic cross-sectional view of the partial connection between the pressing roller and the mounting frame in the utility model.

[0029] In the figure: 1. Mounting frame; 2. Moving wheel; 3. Film roller group; 4. Motor; 5. Pressing roller; 6. Lifting slide; 7. Electric push rod; 8. Lifting slider; 9. Support frame; 10. Water storage tank; 11. Spray pipe; 12. Mounting seat; 13. Roller; 14. Curing film; 15. Limit mounting groove; 16. Limit mounting block; 17. Locking column; 18. Water pump; 19. Water pipe; 20. Connecting seat; 21. Spring; 22. Limit telescopic rod; 23. Atomizing nozzle; 24. Strengthening connecting frame. DETAILED DESCRIPTION

[0030] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0031] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0032] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0033] See also Figure 1-5 , a concrete curing device for road and bridge construction, comprising two symmetrically arranged mounting frames 1, the bottom ends of the two mounting frames 1 are both provided with moving wheels 2;

[0034] In the present invention, a support frame 9 is provided at the front end of the two groups of mounting frames 1, a water storage tank 10 is provided at the top of the support frame 9, and a spray pipe 11 is provided at the bottom, and a water supply assembly is provided between the water storage tank 10 and the spray pipe 11, wherein the water supply assembly includes a water pump 18 provided on the support frame 9 and connected to the water storage tank 10, and a water delivery pipe 19 is provided between the output end of the water pump 18 and the spray pipe 11, so that the water pump 18 is started, and the curing water in the water storage tank 10 can be pumped out through the water pump 18, and transported to the spray pipe 11 through the water delivery pipe 19, and sprayed outward through the atomizing nozzle 23 on the spray pipe 11, so that during the movement of the mounting frame 1, the water spray curing of the concrete during the road and bridge construction process is realized;

[0035] The utility model is provided with a film roller group 3 between two groups of mounting frames 1, and a motor 4 is provided for transmission connection with the film roller group 3, wherein the film roller group 3 is located at the rear of the spray pipe 11, and the film roller group 3 includes two groups of mounting seats 12, the outer side of each mounting seat 12 is rotatably mounted on the corresponding mounting frame 1 through a bearing structure, and is transmission connected with the motor 4, and a roller shaft 13 is detachably arranged between the two groups of mounting seats 12, and a curing film 14 is wound around the roller shaft 13, so that during the movement of the mounting frame 1, after the spraying curing of the curing road surface is completed, the free end of the curing film 14 is synchronously fixed to one end of the curing road section, the motor 4 is started, and the rotation of the mounting seat 12 is controlled by the motor 4, and the rotation of the roller shaft 13 is controlled by the mounting seat 12, and the curing film 14 can be evenly and stably unfolded and laid on the curing road surface through the rotation of the roller shaft 13, thereby realizing the coating of the concrete pavement after the spraying curing is completed, and improving the convenience and timeliness of the coating.

[0036] The utility model is provided with a pressing roller 5 at the rear of the film roller group 3, a lifting chute 6 is provided on the mounting frame 1, an electric push rod 7 is provided in the lifting chute 6, and lifting sliders 8 are provided on both sides of the pressing roller 5, and the lifting sliders 8 are installed at the output end of the electric push rod 7;

[0037] Start the electric push rod 7, which can control the lifting and lowering adjustment of the lifting slider 8 in the lifting slide 6. The lifting and lowering adjustment of the clamping roller 5 is achieved through the lifting and lowering adjustment of the lifting slider 8. When the curing film 14 is laid, the bottom end of the curing film 14 is passed through the clamping roller 5, so that the curing film 14 can be clamped during laying through the clamping roller 5, wherein the lifting slider 8 and the clamping roller 5 are rotatably connected via a bearing.

[0038] See also Figure 1-Figure 5 As an implementation method of the roller shaft 13: a limited mounting groove 15 is opened on the mounting seat 12, and a limited mounting block 16 is arranged on the roller shaft 13. The limited mounting block 16 is slidably matched with the limited mounting groove 15, and a locking structure is arranged between the roller shaft 13 and the mounting seat 12.

[0039] The locking structure includes a locking column 17 slidably mounted on the mounting seat 12 , the inner end of the locking column 17 passes inward through the limiting mounting block 16 and is threadedly connected to the mounting seat 12 on the other side of the limiting mounting groove 15 .

[0040] In this way, when installing the roller shaft 13, the limiting installation blocks 16 on both sides of the roller shaft 13 are slidably inserted into the corresponding limiting installation grooves 15 and locked and fixed by the locking columns 17, thereby facilitating the installation and removal of the roller shaft 13.

[0041] See also Figure 1-Figure 5 As an implementation of the lifting slider 8: a connecting seat 20 is provided at the output end of the electric push rod 7, the connecting seat 20 and the lifting slide groove 6 are slidably matched, and an elastic connecting piece is provided between the bottom end and the lifting slider 8.

[0042] The elastic connecting member includes a spring 21 arranged between the connecting seat 20 and the lifting slider 8 , and a limited telescopic rod 22 is arranged in conjunction with the spring 21 .

[0043] In this way, through the cooperation of the spring 21 and the limiting telescopic rod 22, the elastic connection of the lifting slider 8 at the bottom end of the electric push rod 7 can be achieved, so that when the maintenance film 14 is pressed by the clamping roller 5, it can be flexibly lifted and lowered by air floating according to the road conditions, thereby avoiding rigid contact between the clamping roller 5 and the ground.

[0044] See also Figure 1-Figure 5 As an implementation of the spray pipe 11 : a plurality of atomizing nozzles 23 are evenly arranged on the spray pipe 11 .

[0045] Specifically, the spraying uniformity and fineness of the spraying pipe 11 can be improved by disposing the atomizing nozzle 23 .

[0046] See also Figure 1-Figure 5 As an implementation of the mounting frame 1 , a reinforcing connecting frame 24 is provided between the tail ends of the two groups of mounting frames 1 .

[0047] Specifically, the overall stability of the mounting frame 1 can be improved by strengthening the arrangement of the connecting frame 24 .

[0048] In summary, when the overall equipment is in use:

[0049] Under the action of the moving wheel 2, the mounting frame 1 can be driven to move as a whole;

[0050] When the mounting frame 1 moves, the support frame 9 drives the spray pipe 11 and the water tank 10 to move, and the water pump 18 is started. The water pump 18 can pump out the curing water in the water tank 10, and transport it to the spray pipe 11 through the water pipe 19, and spray it outward on the concrete road surface to be maintained through the atomizing nozzle 23 on the spray pipe 11, so that the water spray curing of the concrete in the road and bridge construction process is realized during the movement of the mounting frame 1;

[0051] In this process, the free end of the curing film 14 is fixed at one end of the curing road section. When the mounting frame 1 moves, the motor 4 is started to control the rotation of the mounting seat 12, and the mounting seat 12 controls the rotation of the roller 13. Through the rotation of the roller 13, the curing film 14 can be evenly and stably unfolded and laid on the curing road surface, thereby realizing the film coating of the concrete road surface after the spraying curing is completed, and improving the convenience and timeliness of the film coating;

[0052] During the film coating process, the electric push rod 7 is started, and the lifting and lowering adjustment of the lifting slider 8 in the lifting chute 6 can be controlled by the electric push rod 7. The lifting and lowering adjustment of the pressing roller 5 is realized by the lifting and lowering adjustment of the lifting slider 8. When the curing film 14 is laid, the bottom end of the curing film 14 passes through the pressing roller 5, so that the curing film 14 can be pressed by the pressing roller 5 during laying, so that the curing film 14 can be laid on the concrete pavement more stably.

[0053] In the utility model, the pressure roller 5 is slidably installed inside the lifting slide groove 6 through the lifting slider 8, and a connecting block and an elastic connecting piece that cooperate with each other are arranged between the output end of the electric push rod 7. Through the action of the spring 21 in the elastic connecting piece, the pressure roller 5 can be automatically adjusted when in use. While keeping the pressure roller 5 tensioned and pressed on the curing film 14, the rigid extrusion between the pressure roller 5 and the ground can be avoided, so that the automatic lifting and lowering adjustment can be flexibly performed according to the conditions of the road surface.

[0054] In all the schemes mentioned above, the connection between two parts can be selected according to the actual situation by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which will not be described one by one here. In the above, all fixed connections are preferably considered to be welding. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents;

[0055] In all the schemes mentioned above, those involving the operation of electrical components are controlled by the controller unless otherwise clearly described. Since the devices matched with the controller are commonly used devices, their control principles and line connections are all existing well-known and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here.

Claims

1. A concrete curing device for road and bridge construction, comprising two sets of mounting frames (1) arranged symmetrically, wherein the bottom ends of the two sets of mounting frames (1) are both provided with moving wheels (2), wherein: A film roller group (3) is arranged between the two groups of the mounting frames (1), and a motor (4) is arranged for transmission connection with the film roller group (3); a pressure roller (5) is arranged at the rear of the film roller group (3); a lifting chute (6) is provided on the mounting frame (1), and an electric push rod (7) is arranged in the lifting chute (6); lifting sliders (8) are arranged on both sides of the pressure roller (5); the lifting sliders (8) are installed at the output end of the electric push rod (7); a support frame (9) is arranged at the front end of the two groups of the mounting frames (1); a water tank (10) is arranged at the top end of the support frame (9), and a spray pipe (11) is arranged at the bottom end; a water supply component is arranged between the water tank (10) and the spray pipe (11).

2. A concrete curing device for road and bridge construction according to claim 1, characterized in that: The film roller group (3) includes two groups of mounting seats (12). The outer side of each mounting seat (12) is rotatably mounted on the corresponding mounting frame (1) through a bearing structure and is transmission-connected to the motor (4). A roller shaft (13) is detachably arranged between the two groups of mounting seats (12), and a curing film (14) is wound around the roller shaft (13).

3. A concrete curing device for road and bridge construction according to claim 2, characterized in that: A limited mounting groove (15) is provided on the mounting seat (12), and a limited mounting block (16) is provided on the roller shaft (13). The limited mounting block (16) is slidably matched with the limited mounting groove (15), and a locking structure is provided between the roller shaft (13) and the mounting seat (12).

4. A concrete curing device for road and bridge construction according to claim 3, characterized in that: The locking structure comprises a locking column (17) slidably mounted on the mounting seat (12), the inner end of the locking column (17) passing inwardly through the limiting mounting block (16) and being threadedly connected to the mounting seat (12) on the other side of the limiting mounting groove (15).

5. The concrete curing device for road and bridge construction according to claim 1 is characterized in that: The water supply assembly comprises a water pump (18) which is arranged on a support frame (9) and connected to a water storage tank (10); a water delivery pipe (19) is arranged between the output end of the water pump (18) and the spray pipe (11).

6. A concrete curing device for road and bridge construction according to any one of claims 1 to 5, characterized in that: The output end of the electric push rod (7) is provided with a connecting seat (20), the connecting seat (20) is slidably matched with the lifting slide groove (6), and an elastic connecting piece is provided between the bottom end and the lifting slide block (8).

7. A concrete curing device for road and bridge construction according to claim 6, characterized in that: The elastic connecting member comprises a spring (21) arranged between the connecting seat (20) and the lifting slider (8), and a limited telescopic rod (22) is arranged in conjunction with the spring (21).

8. The concrete curing device for road and bridge construction according to claim 1 is characterized by: A plurality of atomizing nozzles (23) are evenly arranged on the spray pipe (11).

9. The concrete curing device for road and bridge construction according to claim 1 is characterized by: A reinforcing connection frame (24) is provided between the tail ends of the two groups of mounting frames (1).

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