Highway bridge precast beam field spraying maintenance device

Abstract

The utility model relates to a highway bridge precast beam field spraying maintenance device which comprises a spraying structure, a water collecting box and a filtering structure, and the spraying structure comprises a water tank used for storing water, a spraying head arranged on the upper side of the water tank and a first water pump connected with the water tank and the spraying head; the water collecting box is arranged on one side of the spraying head and comprises a box part, a flow guide plate and two baffles, a water collecting cavity which is provided with an upward opening and is communicated with the water tank is formed in the box part, a support is arranged in the water collecting cavity and provided with a water passing gap, one side of the flow guide plate is connected with the side edge, away from the water tank, of the opening, and the other side of the flow guide plate obliquely extends upwards in the direction away from the spraying head; the two baffles are connected to the two ends of the flow guide plate correspondingly. The filter structure comprises a first filter screen which covers the upper side of the guide plate and is connected with the two baffles, and a filter element which is arranged on the bracket and is used for filling the opening. Water is prevented from flowing out of the side face of the flow guide plate through the baffle, and through two-stage filtering of the first filter screen and the filter element, water pump damage and water resource waste caused by the fact that fine gravel enters the water pump are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying maintenance equipment, in particular to a spraying maintenance device for a highway bridge prefabricated beam field. Background Art

[0002] At present, prefabricated small box girders and T-beams are widely used in the construction of highway bridges. The concrete setting process of small box girders and T-beams is an exothermic reaction. The release of heat can easily lead to a large amount of volatilization of internal water. Therefore, the concrete needs to be cured by watering.

[0003] The existing spray maintenance equipment does not recycle the maintenance water sufficiently, resulting in a part of the maintenance water still flowing from the equipment to the ground, causing a waste of water resources. In addition, the collection box used to collect water lacks a filtering structure, and fine sand and gravel will enter the collection box and enter the water pump through the pipe, causing damage to the water pump. Utility Model Content

[0004] Based on the above description, the utility model provides a spray curing device for a highway bridge precast beam yard to solve the problem of insufficient water recovery and filtration in the existing spray curing device.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] A spraying maintenance device for a highway bridge prefabricated beam field, comprising:

[0007] A spray structure, comprising a water tank for storing water and a spray head arranged on the upper side of the water tank;

[0008] A water collecting box is arranged on one side of the sprinkler head, the water collecting box comprises a box portion, a guide plate and two baffles, the box portion forms a water collecting chamber with an opening facing upward, the water collecting chamber is communicated with the inner chamber of the water tank, a bracket is arranged in the water collecting chamber, the bracket is provided with a water passing gap, one side of the guide plate is connected to the side of the opening away from the water tank, and the other side extends obliquely upward in a direction away from the sprinkler head; the two baffles are respectively connected to the two ends of the guide plate; and,

[0009] The filtering structure comprises a first filter screen and a filter element, wherein the first filter screen cover is arranged on the upper side of the guide plate and connected to the two baffles, and the filter element is arranged on the bracket and fills the opening.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows:

[0011] Furthermore, the water collecting box also includes:

[0012] A support plate, fixedly mounted on the box portion corresponding to the upper side of the opening, the support plate being provided with a through hole extending in an up-down direction;

[0013] A driving rod is movably installed in the through hole in an up-and-down direction; and

[0014] A pressure plate is connected to the lower end of the driving rod.

[0015] Furthermore, the filtering structure also includes a second filter plate covering the upper side of the filter element.

[0016] Furthermore, the support comprises a plurality of support rods, and the plurality of support rods extend along the length direction of the water collecting chamber and are spaced apart in the width direction of the water collecting chamber;

[0017] The water gap is formed between two adjacent support rods.

[0018] Furthermore, each of the support rods is provided with a plurality of water holes in the up-down direction, and the plurality of water holes are distributed at intervals in the extending direction of the support rod.

[0019] Furthermore, the spray structure also includes a second water pump, a return pipe whose two ends are respectively connected to the second water pump and the water collecting chamber, and a connecting pipe whose two ends are respectively connected to the second water pump and the water tank.

[0020] Furthermore, the shower head comprises:

[0021] A three-way pipe connected to the first water pump and having three pipe sections, one of the three pipe sections faces the water collecting box, and the other two are respectively located on both sides of one of the pipe sections; and

[0022] Three atomizing nozzles are installed on the three pipe sections in a one-to-one correspondence.

[0023] Furthermore, the first filter screen comprises:

[0024] A water-passing plate extends in an up-down direction, the lower side of the water-passing plate is connected to a side of the opening away from the sprinkler head, and the two ends of the water-passing plate are respectively connected to the two baffles;

[0025] A filter plate, one side of which is connected to the upper end of the water passing plate, the other side of which is connected obliquely upward to the side of the guide plate away from the box portion, and both ends of the filter plate are respectively connected to the two baffles;

[0026] Wherein, the aperture of the filter holes of the water-passing plate is larger than the aperture of the filter holes of the filter plate.

[0027] Furthermore, the highway bridge prefabricated beam yard spray maintenance device also includes:

[0028] A storage plate, the lower end surface of which is provided with a plurality of universal wheels; and

[0029] A gripping portion connected to the side of the storage plate;

[0030] The spray structure and the water collecting box are both arranged on the upper end surface of the storage plate, and the spray structure is located on a side of the water collecting box away from the holding portion.

[0031] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0032] After the water in the water tank is sprayed on the beam field through the spray head, the operator aligns the guide plate with the position where the water flows down on the beam field after spraying, and the two baffles can effectively prevent water from flowing out from both sides of the guide plate. The water passes through the first filter plate and the filter element and then flows into the water collecting chamber from the water gap, and then flows into the water tank for spraying; thereby, the two baffles improve the utilization rate of water and reduce the waste of water resources, and the coarse filtration by the first filter plate and the fine filtration by the filter element can block the sand and gravel outside the first filter plate and the filter element, thereby avoiding damage to the water pump by fine sand and gravel and extending the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 A schematic diagram of the structure of a spray curing device for a highway bridge prefabricated beam yard provided by an embodiment of the utility model;

[0034] Figure 2 for Figure 1 A structural diagram from another perspective;

[0035] Figure 3 This is a schematic diagram of the structure of the water collecting box in the embodiment of the utility model;

[0036] Figure 4 for Figure 3 A structural schematic diagram from another perspective (excluding the bracket, the second filter plate and the filter element);

[0037] Figure 5 for Figure 3 Schematic diagram of part of the structure.

[0038] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0039] 1. Spray structure; 11. Water tank; 111. Water inlet; 12. Spray head; 121. Three-way pipe; 122. Atomizing nozzle; 13. First water pump; 14. Second water pump; 15. Return pipe; 16. Connecting pipe; 2. Water collecting box; 21. Box part; 211. Water collecting chamber; 2111. Opening; 22. Guide plate; 23. Baffle; 24. Support plate; 25. Drive rod; 26. Press plate; 3. Bracket; 31. Support rod; 311. Water hole; 32. Water gap; 4. Filter structure; 41. First filter screen; 411. Water plate; 412. Filter plate; 42. Filter element; 43. Second filter plate; 5. Storage plate; 6. Holding part; 7. Water inlet bucket; 8. Universal wheel. DETAILED DESCRIPTION

[0040] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0041] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0042] It will be appreciated that spatial relationship terms such as "under," "beneath," "below," "under," "above," "above," etc., may be used herein to describe the relationship of an element or feature shown in the figures to other elements or features. It will be appreciated that, in addition to the orientations shown in the figures, spatial relationship terms also include different orientations of the device in use and operation. For example, if the device in the accompanying drawings is flipped, an element or feature described as "under other elements" or "under it" or "under it" will be oriented as being "above" the other elements or features. Thus, the exemplary terms "under" and "under" may include both upper and lower orientations. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptors used herein are interpreted accordingly.

[0043] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element, or connected to the other element through an intermediate element. The "connection" in the following embodiments should be understood as "electrical connection", "communication connection", etc. if the connected circuits, modules, units, etc. have electrical signals or data transmission between each other.

[0044] When used herein, the singular forms "a", "an", and "said / the" may also include plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" etc. specify the presence of stated features, wholes, steps, operations, components, parts or combinations thereof, but do not exclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts or combinations thereof.

[0045] Reference Figure 1 and Figure 5 The utility model provides a spraying maintenance device for a highway bridge prefabricated beam field, comprising:

[0046] The spray structure 1 comprises a water tank 11 for storing water, a spray head 12 arranged on the upper side of the water tank 11, and a first water pump 13 connected to the water tank 11 and the spray head 12;

[0047] A water collecting box 2 is arranged on one side of the sprinkler head 12, and the water collecting box 2 includes a box portion 21, a guide plate 22 and two baffles 23. The box portion 21 forms a water collecting chamber 211 with an opening 2111 facing upward, and the water collecting chamber 211 is communicated with the inner cavity of the water tank 11. A bracket 3 is arranged in the water collecting chamber 211, and the bracket 3 is provided with a water passing gap 32. One side of the guide plate 22 is connected to the side of the opening 2111 away from the water tank 11, and the other side extends obliquely upward in a direction away from the sprinkler head 12; the two baffles 23 are respectively connected to the two ends of the guide plate 22; and,

[0048] The filtering structure 4 includes a first filter screen 41 and a filter element 42 . The first filter screen 41 is covered on the upper side of the guide plate 22 and connected to the two baffles 23 . The filter element 42 is disposed on the bracket 3 and fills the opening 2111 .

[0049] After the water in the water tank 11 is sprayed on the beam field through the spray head 12, the operator aligns the guide plate 22 with the position where the water flows down on the beam field after spraying, and the two baffles 23 can effectively prevent water from flowing out from both sides of the guide plate 22. The water passes through the first filter plate 412 and the filter element 42, and then flows into the water collecting chamber 211 from the water gap 32, and then flows into the water tank 11 for spraying; thereby, the two baffles 23 improve the utilization rate of water, reduce the waste of water resources, and use the first filter plate 412 for coarse filtration and the filter element 42 for fine filtration to block sand and gravel outside the first filter plate 412 and the filter element 42, thereby ensuring the purity of water, avoiding damage to the water pump by fine sand and gravel, and extending the service life.

[0050] Specifically, in this embodiment, refer to Figure 1 and Figure 2The highway bridge prefabricated beam yard spray maintenance device also includes a placement plate 5 and a holding portion 6, the lower end surface of the placement plate 5 is provided with a plurality of universal wheels 8, the holding portion 6 is connected to the side of the placement plate 5, the spray structure 1 and the water collecting box 2 are arranged side by side, the spray structure 1 and the water collecting box 2 are both installed on the upper end surface of the placement plate 5, and the spray structure 1 is arranged on the side of the water collecting box 2 away from the holding portion 6, so that the holding portion 6 can be pushed to push the placement plate 5 to move, which is convenient for spraying the beam yard and improves work efficiency.

[0051] It should be noted that the structure and number of the holding portion 6 are not limited, as long as the holding portion 6 can be manually operated to push the storage plate 5. In the present embodiment, the holding portion 6 is configured as a holding rod, and two holding rods are configured; the water tank 11 and the water collecting box 2 are arranged side by side in the length direction of the storage rack, and the two holding rods are connected to the side of the storage plate 5 on the side of the water tank 11 away from the water collecting box 2, and the two holding rods are spaced apart in the width direction of the storage plate 5.

[0052] In this way, it is convenient for people to hold it, and it is easier to push the storage board 5, thereby improving comfort.

[0053] In this embodiment, continue to refer to Figure 1 and Figure 2 The spray structure 1 also includes a second water pump 14, a return pipe 15 and a connecting pipe 16. The second water pump 14 is placed on the storage table. The two ends of the return pipe 15 are respectively connected to the second water pump 14 and the return pipe 15 of the water collecting chamber 211. The two ends of the connecting pipe 16 are respectively connected to the second water pump 14 and the connecting pipe 16 of the water tank 11, so that the water collected in the water collecting chamber 211 can be introduced into the water tank 11.

[0054] In addition, the end of the return pipe 15 is connected to the lower end of the side of the water collecting box 2, and the end of the connecting pipe 16 is connected to the lower end of the side of the water tank 11, thereby preventing the recycled water after secondary filtration from flowing into the water tank 11 when the water level in the water collecting box 2 is low, and preventing the water from being sprayed when the water level in the water tank 11 is too low.

[0055] Further, in this embodiment, referring to Figure 1 and Figure 2The spray head 12 includes a three-way pipe 121 and three atomizing nozzles 122. The three-way pipe 121 is connected to the first water pump 13. The three-way pipe 121 has three pipe sections. One of the three pipe sections faces the water collecting box 2, and the other two are respectively located on both sides of one of the pipe sections. The three atomizing nozzles 122 are installed in the three pipe sections in a one-to-one correspondence, so as to increase the area of ​​spraying water while reducing the amount of water used, improve work efficiency, and save water resources.

[0056] In order to collect more filtered water, in this embodiment, referring to 3 to Figure 5 The water collecting box 2 also includes a support plate 24, a driving rod 25 and a pressing plate 26. The support plate 24 is fixedly installed on the box portion 21 corresponding to the upper side of the opening 2111, and the support plate 24 is penetrated by a through hole extending in the up-down direction; the driving rod 25 is movably installed in the through hole in the up-down direction; the pressing plate 26 is connected to the lower end of the driving rod 25; the driving rod 25 can move downward to drive the pressing plate 26 to press the filter element 42 downward to deform and shrink, so that the water in the filter element 42 is squeezed out through the water gap 32 and flows into the water collecting box 2, thereby collecting more water and avoiding waste of water resources.

[0057] Specifically, in this embodiment, continue to refer to Figures 3 to 5 , the shape of each baffle 23 is set to be triangular, and each baffle 23 is connected to at least a part of the side of the water collecting box 2 corresponding to the opening 2111, the first filter screen 41 includes a water pass plate 411 and a filter plate 412, the water pass plate 411 extends in the up and down direction, the lower side of the water pass plate 411 is connected to the side of the opening 2111 away from the sprinkler head 12, the two ends of the water pass plate 411 are respectively connected to the middle of the two baffles 23, one side of the filter plate 412 is connected to the upper end of the water pass plate 411, and the other side of the filter plate 412 is obliquely upward and connected to the guide plate 22 away from the box portion 21 One side is connected, and both ends of the filter plate 412 are connected to the two baffles 23; so that the water pass plate 411 is located directly below the filter plate 412; when the operator pushes the storage platform to the position where the guide plate 22 is aligned with the water flow from the beam field after the spraying, the water will pass through the filter plate 412 for primary filtration to recover the larger sand and gravel impurities contained in the water, and then pass through the filter holes of the water pass plate 411 from the opening 2111 through the filter plate for secondary filtration and then flow into the water collecting chamber 211, and the aperture of the filter hole of the water pass plate 411 is larger than the aperture of the filter hole of the filter plate 412, thereby improving the water passing efficiency.

[0058] Further, referring to FIG. Figures 3 to 5The filtering structure 4 also includes a second filter plate 43 covering the upper side of the filter element 42; in the present embodiment, when the driving rod 25 drives the pressing plate 26 to move downward, the pressing plate 26 can drive the second filter plate 43 to move downward, and the second filter plate 43 presses down the filter element 42, so that the filter element 42 can be more fully pressed, so that more water in the filter element 42 is squeezed out, and the second filter plate 43 can filter the water that directly enters the water collecting chamber 211 from the opening 2111; and the filter holes of the second filter plate 43 are also used for the water flowing out through the filter holes of the water passing plate 411 to enter the water collecting chamber 211, so that the sand and gravel will be blocked by the first filter plate and the second filter plate 43 to prevent the sand and gravel from entering the interior of the water collecting box 2.

[0059] It should be noted that the driving rod 25 can be set as a telescopic rod, and the highway bridge precast beam yard spray maintenance device also includes a cylinder installed on the support plate 24, and the cylinder forms the driving rod 25.

[0060] Specifically, in this embodiment, refer to Figure 5 The filter element 42 is configured as a sponge block, which has strong water absorption and good filtering function, and the sponge block has a certain resilience. After the driving rod 25 drives the pressing plate 26 downward so that the second filter plate 43 squeezes the filter element 42, the water in the filter element 42 is squeezed into the water collecting chamber 211 through the water gap 32, and the driving rod 25 drives the pressing plate 26 to move upward. At this time, the filter element 42 can rebound and drive the second filter plate 43 to reset to facilitate subsequent filtration, with low cost and good filtering effect.

[0061] In another embodiment, the material of the filter element 42 can be set to gauze, which can be stacked into blocks to form the filter element 42, or it can be pressed by the pressing plate 26 to squeeze out the recycled water that has undergone secondary filtration, which has low cost and good filtering effect.

[0062] Specifically, refer to Figure 4 The bracket 3 includes a plurality of support rods 31, and the plurality of support rods 31 extend along the length direction of the water collecting chamber 211 and are spaced apart in the width direction of the water collecting chamber 211; the water gap 32 is formed between two adjacent support rods 31, so as to facilitate the recycled water filtered by the filter element 42 to enter the water collecting chamber 211; thus, the structure is simple and easy to set up.

[0063] It should be noted that the present invention does not limit the number of the support rods 31 . In this embodiment, five support rods 31 are provided.

[0064] More specifically, in this embodiment, each of the support rods 31 is penetrated by a plurality of water holes 311 in the up-down direction, and the plurality of water holes 311 are spaced apart in the extension direction of the support rods 31 ; thus, the drainage time of the filter element 42 can be reduced and the recovery efficiency can be improved.

[0065] In addition, in this embodiment, referring to Figure 1 and Figure 2 The water tank 11 is also provided with a water inlet 111 for adding water into the water tank 11 . The water inlet 111 is provided with a water inlet bucket 7 which is conically arranged and gradually contracts from top to bottom, so as to facilitate the replenishment of water from the water inlet 111 into the water tank 11 .

[0066] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A spraying maintenance device for prefabricated beams of highway bridges, characterized in that: include: The spray structure comprises a water tank for storing water, a spray head arranged on the upper side of the water tank, and a first water pump connected to the water tank and the spray head; A water collecting box is arranged on one side of the sprinkler head, the water collecting box comprises a box portion, a guide plate and two baffles, the box portion forms a water collecting chamber with an opening facing upward, the water collecting chamber is communicated with the inner chamber of the water tank, a bracket is arranged in the water collecting chamber, the bracket is provided with a water passing gap, one side of the guide plate is connected to the side of the opening away from the water tank, and the other side extends obliquely upward in a direction away from the sprinkler head; the two baffles are respectively connected to the two ends of the guide plate; and, The filtering structure comprises a first filter screen and a filter element, wherein the first filter screen cover is arranged on the upper side of the guide plate and connected to the two baffles, and the filter element is arranged on the bracket and fills the opening.

2. The spray curing device for precast beams of highway bridges according to claim 1 is characterized in that: The water collecting box also includes: A support plate, fixedly mounted on the box portion corresponding to the upper side of the opening, the support plate being provided with a through hole extending in an up-down direction; A driving rod is movably installed in the through hole in an up-and-down direction; and A pressure plate is connected to the lower end of the driving rod.

3. The spray curing device for precast beams of highway bridges according to claim 1 or 2, characterized in that: The filtering structure also includes a second filter plate covering the upper side of the filter element.

4. The spray curing device for precast beams of highway bridges according to claim 1 is characterized in that: The support comprises a plurality of support rods, and the plurality of support rods extend along the length direction of the water collecting chamber and are spaced apart in the width direction of the water collecting chamber; The water gap is formed between two adjacent support rods.

5. The spray curing device for precast beams of highway bridges according to claim 4 is characterized in that: Each of the support rods is penetrated with a plurality of water holes in the up-down direction, and the plurality of water holes are distributed at intervals in the extending direction of the support rod.

6. The spray curing device for precast beams of highway bridges according to claim 1 is characterized in that: The spray structure further includes a second water pump, a return pipe whose two ends are respectively connected to the second water pump and the water collecting chamber, and a connecting pipe whose two ends are respectively connected to the second water pump and the water tank.

7. The spray curing device for precast beams of highway bridges according to claim 6 is characterized in that: The spray head comprises: A three-way pipe connected to the first water pump and having three pipe sections, one of the three pipe sections faces the water collecting box, and the other two are respectively located on both sides of one of the pipe sections; and Three atomizing nozzles are installed on the three pipe sections in a one-to-one correspondence.

8. The spray curing device for precast beams of highway bridges according to claim 1 is characterized in that: The first filter screen comprises: A water-passing plate extends in an up-down direction, the lower side of the water-passing plate is connected to a side of the opening away from the sprinkler head, and the two ends of the water-passing plate are respectively connected to the two baffles; A filter plate, one side of which is connected to the upper end of the water passing plate, the other side of which is connected obliquely upward to the side of the guide plate away from the box portion, and both ends of the filter plate are respectively connected to the two baffles; Wherein, the aperture of the filter holes of the water-passing plate is larger than the aperture of the filter holes of the filter plate.

9. The spray curing device for precast beams of highway bridges according to claim 1 is characterized in that: The highway bridge prefabricated beam field spraying maintenance device also includes: A storage plate, the lower end surface of which is provided with a plurality of universal wheels; and A gripping portion connected to the side of the storage plate; The spray structure and the water collecting box are both arranged on the upper end surface of the storage plate, and the spray structure is located on a side of the water collecting box away from the holding portion.

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