Grouting device for highway cast-in-place concrete beam construction

By designing a grouting device for cast-in-place concrete beam construction, the spiral conveying leaves and mixing mechanism are used to solve the problem of precipitation and stratification of concrete slurry when stagnant at one end, improving the casting quality and reducing material waste.

CN119465801APending Publication Date: 2025-02-18CHINA CONSTR FIFTH ENG DIV CORP LTD
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Patent Information

Application Number
CN202411965843.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

In the construction of cast-in-place concrete beams, the concrete slurry has a high component density and a fast sinking speed. After no grout is made at one end of the stagnation, the part of the slurry close to the grouting pipe will be precipitated and layered, affecting the casting quality, and Material waste is required for removal.

Method used

A highway cast-in-place concrete beam construction grouting device is designed, including a grouting mechanism and a driving mechanism. Through the rotation of the first spiral conveying blade and the second spiral conveying blade, the concrete slurry in the upper storage chamber is transported to the second conveying. In the tank, stir and ensure that the slurry flows out evenly and avoid precipitation and delamination.

Benefits of technology

It effectively avoids the problem of precipitation and stratification of concrete slurry when stagnates at one end, improves the casting quality of cast-in-place beams, and reduces material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of concrete beam construction, in particular to a grouting device for highway cast-in-place concrete beam construction. The grouting mechanism comprises a grouting disc, a fixing plate is fixedly connected to the upper end of the base, a conveying column is fixedly connected to the upper end of the fixing plate, a first conveying groove and a second conveying groove are symmetrically formed in the side wall of the conveying column, and a first rod is rotatably connected to the inner wall of the first conveying groove; the side wall of the first rod is fixedly connected with a first spiral conveying blade, and the side wall of the first spiral conveying blade is attached to the inner wall of the first conveying groove. The grouting mechanism and the driving mechanism are arranged, the storage cavity which is originally located on the lower portion and filled with a large amount of concrete slurry can be rotated to the upper portion, the clean storage cavity which is originally located on the upper portion is rotated to the lower portion, and at the moment, a first spiral conveying blade can convey the concrete slurry in the storage cavity located on the upper portion into a second conveying groove; and the concrete slurry flows out after being stirred again.
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Description

Technical Field

[0001] The invention relates to the technical field of concrete beam construction, and in particular to a grouting device for construction of a highway cast-in-place concrete beam. Background Art

[0002] The cast-in-place concrete beam of the highway is also called the cast-in-place beam. The cast-in-place beam has three or more supports, and the cast-in-place beam is provided with an intermediate support, so its deformation and internal force are generally small. Generally, the cast-in-place beam is used in the highway, which can make the highway more stable and have a longer service life.

[0003] At present, the construction of cast-in-place beams generally involves grouting concrete into forming molds. In actual operation, after grouting a mold, the grouting operation needs to be stopped and the grouting equipment needs to be moved to the next mold to repeat the operation. However, since the cement and aggregate components in the concrete slurry have a high density and sink quickly, after a period of stagnation without grouting, the part of the concrete slurry close to the grouting pipe will experience sedimentation and stratification problems, affecting the casting quality of the cast-in-place beam. If this part of the slurry is removed during subsequent use, it will cause material waste. Summary of the invention

[0004] The purpose of the present invention is to solve the problems existing in the prior art and to propose a grouting device for the construction of a highway cast-in-place concrete beam.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A grouting device for construction of a highway cast-in-place concrete beam, comprising:

[0007] Base;

[0008] The grouting mechanism comprises a grouting plate, a fixing plate is fixedly connected to the upper end of the base, a conveying column is fixedly connected to the upper end of the fixing plate, a first conveying groove and a second conveying groove are symmetrically provided on the side wall of the conveying column, a first rod is rotatably connected to the inner wall of the first conveying groove, a first spiral conveying blade is fixedly connected to the side wall of the first rod, a side wall of the first spiral conveying blade is fitted with the inner wall of the first conveying groove, a second rod is rotatably connected to the inner wall of the second conveying groove, a second spiral conveying blade is fixedly connected to the side wall of the second rod, a side wall of the second spiral conveying blade is fitted with the inner wall of the second conveying groove, a feed port connected to the top of the second conveying groove is provided at the bottom of the first conveying groove, a circular groove is provided on the side wall of the grouting plate, and the side wall of the conveying column is rotatably connected to the inner wall of the circular groove.

[0009] Preferably, the inner wall of the grouting plate is symmetrically provided with two storage cavities, wherein the inner wall of one storage cavity is connected with the inner wall of the first conveying trough, and the inner wall of the other storage cavity is connected with the inner wall of the second conveying trough, and the inner walls of the two storage cavities away from the conveying column are fixedly connected with a grouting pipe.

[0010] Preferably, the upper end of the base is fixedly connected to a feed bin via two L-shaped rods, and the bottom of the feed bin is connected to the top of the first conveying trough via a discharge pipe.

[0011] Preferably, the upper end of the base is fixedly connected to a vertical plate, the side wall of the vertical plate is fixedly connected to a motor, the movable end of the motor is fixedly connected to an end of the second rod away from the grouting disk, the side wall of the first rod away from the grouting disk is fixedly connected to a first gear, the side wall of the second rod away from the grouting disk is fixedly connected to a second gear, and the first gear and the second gear are meshed.

[0012] Preferably, the side wall of the grouting plate close to the conveying column is fixedly connected with a gear ring, the side wall of the fixed plate is rotatably connected with a third rod, the third rod is fixedly connected with a third gear close to the side wall of the grouting plate, and the side wall of the third gear is meshed with the inner side wall of the gear ring.

[0013] Preferably, the motor is provided with a driving mechanism, which includes a one-way bearing, the inner side wall of the one-way bearing is fixedly connected to the side wall of the third rod away from the grouting disk, the side wall of the motor movable shaft and the outer side wall of the one-way bearing are fixedly connected with a synchronous wheel, and a synchronous belt is connected between the two synchronous wheels.

[0014] Preferably, the inner walls of the two storage chambers are commonly and sealedly connected to a fourth rod, a plurality of stirring rods are fixedly connected to the side wall of the fourth rod, both ends of the fourth rod pass through the side wall of the grouting disk and are fixedly connected to a fourth gear, the side wall of the fixed plate is slidably connected to a tooth plate, the side wall of the tooth plate is meshed with the side wall of the fourth gear, the side wall of the vertical plate is fixedly connected to an electric push rod, and the movable end of the electric push rod is fixedly connected to the side wall of the tooth plate away from the fourth gear.

[0015] Preferably, a flow mechanism is provided on the feed bin, and the flow mechanism includes an L-shaped plate fixedly connected to the side wall of the feed bin, and the side wall of the L-shaped plate is slidably connected with a C-shaped rod, and the two ends of the C-shaped rod close to the grouting plate are respectively fixedly connected with a knocking plate and an ejector rod, and the ejector rod is directly opposite to the grouting pipe located above.

[0016] Preferably, a through groove is formed on the upper end of the L-shaped plate, and a C-shaped plate is slidably connected to the inner wall of the through groove. The side wall of the C-shaped plate is elastically connected to the inner wall of the through groove through a plurality of springs. The side wall of the C-shaped plate away from the spring is fixedly connected to the upper end of the C-shaped rod. The side wall of the fourth rod located between the fourth gear and the grouting disk is fixedly connected to a cam, and the cam intermittently squeezes the C-shaped plate during the rotation of the fourth rod.

[0017] Compared with the prior art, the present invention has the following advantages:

[0018] 1. A grouting mechanism and a driving mechanism are set up, so that the storage chamber originally located at the bottom and filled with more concrete slurry can be rotated to the top, and the storage chamber originally located at the top and clean can be rotated to the bottom. At this time, the first spiral conveying blade can convey the concrete slurry in the upper storage chamber to the second conveying trough, and the concrete slurry is re-mixed and then flows out, so as to avoid the problem that due to the high density of cement and aggregate in the concrete slurry and the fast sinking speed, after a period of stagnation without grouting, the part of the concrete slurry close to the grouting pipe will have sedimentation and stratification problems, which will affect the casting quality of the cast-in-place beam, and there is no need to remove the concrete slurry to avoid waste of materials.

[0019] 2. After the grouting disk rotates half a circle, the electric push rod is adjusted to continuously extend and retract, and the tooth plate and the fourth gear continuously rotate forward and reverse, driving the fourth rod and multiple stirring rods to rotate, stirring the concrete slurry and increasing the mixing uniformity of various materials in the concrete slurry.

[0020] 3. A flow mechanism is set up, and the left and right sliding of the ejector rod can squeeze out the concrete slurry in the upper grouting pipe to avoid the concrete slurry remaining inside it, and the left and right sliding of the knocking plate can continuously knock on the storage chamber above, so that the concrete on the inner wall of the upper storage chamber can easily flow out to the first conveying trough, ensuring the cleanliness of the inner wall of the upper storage chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of a grouting device for highway cast-in-place concrete beam construction proposed by the present invention;

[0022] Figure 2 for Figure 1 A vertical cross-sectional structural schematic diagram of ;

[0023] Figure 3 for Figure 2 A schematic diagram of the structure enlargement at the center A;

[0024] Figure 4 for Figure 1 A schematic diagram of the structure of the middle grouting plate from the right side;

[0025] Figure 5 for Figure 2 A schematic diagram of the structure enlarged at B in the middle;

[0026] Figure 6 for Figure 2 A schematic diagram of the structure enlarged at C in the middle;

[0027] Figure 7 for Figure 1 Schematic structural diagram of the middle conveying column;

[0028] Figure 8 is Figure 1 rear view structural schematic diagram of.

[0029] In the figure: 1, base; 2, fixed plate; 3, conveying column; 4, first conveying groove; 5, second conveying groove; 6, first rod; 7, first spiral conveying blade; 8, second rod; 9, second spiral conveying blade; 10, feed inlet; 11, feed bin; 12, discharge pipe; 13, grouting disc; 14, circular groove; 15, storage cavity; 16, grouting pipe; 17, third rod; 18, third gear; 19, toothed ring; 20, vertical plate; 21, motor; 22, first gear; 23, second gear; 24, one-way bearing; 25, synchronous pulley; 26, fourth rod; 27, stirring rod; 28, toothed plate; 29, fourth gear; 30, electric push rod; 31, L-shaped plate; 32, U-shaped rod; 33, knocking plate; 34, ejecting rod; 35, through groove; 36, U-shaped plate; 37, spring; 38, cam. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] Referring to Figure 1-Figure 8 , a grouting device for the construction of cast-in-place concrete beams on highways, including a base 1.

[0032] Grouting mechanism, the grouting mechanism includes a grouting disc 13, the upper end of the base 1 is fixedly connected with a fixed plate 2, the upper end of the fixed plate 2 is fixedly connected with a conveying column 3, and the side wall of the conveying column 3 is symmetrically provided with a first conveying groove 4 and a second conveying groove 5 (as Figure 3 and Figure 7 shown), the inner wall of the first conveying groove 4 is rotatably connected with a first rod 6, the side wall of the first rod 6 is fixedly connected with a first spiral conveying blade 7, the side wall of the first spiral conveying blade 7 is in contact with the inner wall of the first conveying groove 4, the inner wall of the second conveying groove 5 is rotatably connected with a second rod 8, the side wall of the second rod 8 is fixedly connected with a second spiral conveying blade 9, the side wall of the second spiral conveying blade 9 is in contact with the inner wall of the second conveying groove 5, the bottom of the first conveying groove 4 is provided with a feed inlet 10 communicating with the top of the second conveying groove 5 (as Figure 3 shown), the side wall of the grouting disc 13 is provided with a circular groove 14, and the side wall of the conveying column 3 is rotatably connected with the inner side wall of the circular groove 14.

[0033] Two storage chambers 15 are symmetrically formed on the inner wall of the grouting plate 13 , wherein the inner wall of one storage chamber 15 is connected to the inner wall of the first conveying trough 4 , and the inner wall of the other storage chamber 15 is connected to the inner wall of the second conveying trough 5 . The inner walls of the two storage chambers 15 away from the conveying column 3 are fixedly connected with a grouting pipe 16 .

[0034] The upper end of the base 1 is fixedly connected to a feed bin 11 via two L-shaped rods, and the bottom of the feed bin 11 is connected to the top of the first conveying trough 4 via a discharge pipe 12 .

[0035] A vertical plate 20 is fixedly connected to the upper end of the base 1, a motor 21 is fixedly connected to the side wall of the vertical plate 20, a movable end of the motor 21 is fixedly connected to an end of the second rod 8 away from the grouting disk 13, a first gear 22 is fixedly connected to the side wall of the first rod 6 away from the grouting disk 13, a second gear 23 is fixedly connected to the side wall of the second rod 8 away from the grouting disk 13, and the first gear 22 and the second gear 23 are meshed.

[0036] The driving motor 21 rotates clockwise (eg Figure 3 As shown), at this time, the first gear 22 and the second gear 23 can drive the first rod 6 to rotate counterclockwise, drive the second rod 8 to rotate clockwise, and then the first spiral conveying blade 7 rotates counterclockwise, and the second spiral conveying blade 9 rotates clockwise. At this time, the rotation of the first spiral conveying blade 7 can move the concrete from the grouting plate 13 to the first conveying trough 4, and the rotation of the second spiral conveying blade 9 can move the concrete from the second conveying trough 5 to the grouting plate 13. Then, during the grouting of the concrete beam, the concrete in the feed bin 11 will enter the second conveying trough 5 through the discharge pipe 12, the first conveying trough 4 and the feed port 10, and then the concrete will pass through the storage chamber 15 opposite to the second conveying trough 5 and then flow out from the grouting pipe 16 to complete the grouting operation, and the rotation of the first spiral conveying blade 7 and the second spiral conveying blade 9 can stir the concrete slurry.

[0037] The side wall of the grouting plate 13 close to the conveying column 3 is fixedly connected with a gear ring 19 , the side wall of the fixing plate 2 is rotatably connected with a third rod 17 , the side wall of the third rod 17 close to the grouting plate 13 is fixedly connected with a third gear 18 , and the side wall of the third gear 18 meshes with the inner wall of the gear ring 19 .

[0038] The motor 21 is provided with a driving mechanism, which includes a one-way bearing 24. The inner wall of the one-way bearing 24 is fixedly connected to the side wall of the third rod 17 away from the grouting disk 13. The side wall of the movable shaft of the motor 21 and the outer wall of the one-way bearing 24 are fixedly connected with a synchronous wheel 25, and a synchronous belt is connected between the two synchronous wheels 25.

[0039] It should be noted that when the motor 21 rotates clockwise, the outer ring of the one-way bearing 24 is driven to rotate clockwise through the synchronous belt and the two synchronous wheels 25, and the outer ring of the one-way bearing 24 does not drive its inner ring to rotate. When the motor 21 rotates counterclockwise, the outer ring of the one-way bearing 24 is driven to rotate counterclockwise through the synchronous belt and the two synchronous wheels 25, and the outer ring of the one-way bearing 24 drives its inner ring to rotate.

[0040] After grouting a mold, it is necessary to stop the grouting operation and move the grouting equipment to the next mold. Then, the motor 21 is driven to rotate counterclockwise, and the outer ring of the one-way bearing 24 is driven to rotate counterclockwise through the synchronous belt and the two synchronous wheels 25. At this time, the outer ring of the one-way bearing 24 drives its inner ring to rotate, and drives the third rod 17 to rotate counterclockwise, so that the third gear 18 drives the gear ring 19 to rotate half a circle, and drives the grouting plate 13 to rotate half a circle, so that the storage chamber 15 originally located at the bottom and filled with more concrete slurry is rotated to the top, and the storage chamber 15 originally located at the top and clean is rotated. 5 rotates downward, and then drives the motor 21 to rotate clockwise. At this time, the first spiral conveying blade 7 can convey the concrete slurry in the upper storage chamber 15 to the second conveying trough 5, and the concrete slurry is re-stirred and then flows out, so as to avoid the problem that the concrete slurry near the grouting pipe 16 will have sedimentation and stratification due to the high density of cement and aggregate in the concrete slurry and the fast sinking speed after stagnating for a period of time without grouting, which affects the casting quality of the cast-in-place beam, and there is no need to remove the concrete slurry to avoid waste of materials.

[0041] The inner walls of the two storage chambers 15 are commonly and sealedly connected to a fourth rod 26 for rotation. A plurality of stirring rods 27 are fixedly connected to the side walls of the fourth rod 26. Both ends of the fourth rod 26 penetrate the side walls of the grouting disk 13 and are fixedly connected to a fourth gear 29. A tooth plate 28 is slidably connected to the side wall of the fixed plate 2. The side wall of the tooth plate 28 is meshed with the side wall of the fourth gear 29. An electric push rod 30 is fixedly connected to the side wall of the vertical plate 20. The movable end of the electric push rod 30 is fixedly connected to the side wall of the tooth plate 28 away from the fourth gear 29.

[0042] like Figure 2 and Figure 5 As shown, in the initial state, the tooth plate 28 and the fourth gear 29 are far apart. At this time, during the rotation of the grouting disk 13, the fourth gear 29 will not contact the tooth plate 28. After the grouting disk 13 rotates half a circle, the electric push rod 30 is adjusted to continuously extend and retract, and the tooth plate 28 and the fourth gear 29 continuously rotate forward and reverse, driving the fourth rod 26 and multiple stirring rods 27 to rotate, stirring the concrete slurry, and increasing the mixing uniformity of each material in the concrete slurry.

[0043] A flow mechanism is provided on the feed bin 11, which includes an L-shaped plate 31 fixedly connected to the side wall of the feed bin 11, and a C-shaped rod 32 is slidably connected to the side wall of the L-shaped plate 31. The two ends of the C-shaped rod 32 close to the grouting plate 13 are respectively fixedly connected with a knocking plate 33 and an ejector rod 34, and the ejector rod 34 is directly opposite to the grouting pipe 16 located above.

[0044] A through slot 35 is provided at the upper end of the L-shaped plate 31, and a C-shaped plate 36 is slidably connected to the inner wall of the through slot 35. The side wall of the C-shaped plate 36 is elastically connected to the inner wall of the through slot 35 via a plurality of springs 37. The side wall of the C-shaped plate 36 away from the spring 37 is fixedly connected to the upper end of the C-shaped rod 32. A cam 38 is fixedly connected to the side wall of the fourth rod 26 located between the fourth gear 29 and the grouting disk 13. The cam 38 intermittently squeezes the C-shaped plate 36 during the rotation of the fourth rod 26.

[0045] During the rotation of the fourth rod 26, the cam 38 located above will intermittently squeeze the C-shaped plate 36. At this time, under the squeezing of the cam 38 and the elastic force of the plurality of springs 37, the C-shaped plate 36 continuously slides left and right on the inner wall of the through slot 35 (such as Figure 6 As shown), the shaped plate 36 will drive the shaped rod 32 to slide left and right continuously (as shown Figure 2 As shown), the ejector rod 34 and the knocking plate 33 continuously slide left and right (as shown Figure 2 As shown in the figure, the left and right sliding of the ejector rod 34 can squeeze out the concrete slurry in the upper grouting pipe 16 to prevent the concrete slurry from remaining inside it, and the left and right sliding of the knocking plate 33 can continuously knock on the storage chamber 15 located above, so that the concrete on the inner wall of the upper storage chamber 15 can easily flow out to the first conveying trough 4, thereby ensuring the cleanliness of the inner wall of the upper storage chamber 15.

[0046] It should be noted that when the knocking plate 33 collides with the side wall of the grouting plate 13 , the ejector rod 34 can completely squeeze out the concrete slurry in the grouting pipe 16 .

[0047] During the construction of the cast-in-place beam, the forming mold is first placed under the grouting pipe 16 located below, and then the drive motor 21 is rotated clockwise (such as Figure 3As shown), at this time, the first gear 22 and the second gear 23 can drive the first rod 6 to rotate counterclockwise, drive the second rod 8 to rotate clockwise, and then the first spiral conveying blade 7 rotates counterclockwise, and the second spiral conveying blade 9 rotates clockwise. At this time, the first spiral conveying blade 7 rotates to move concrete from the grouting plate 13 to the first conveying trough 4, and the second spiral conveying blade 9 rotates to move concrete from the second conveying trough 5 to the grouting plate 13. In the process of grouting the concrete beam, the concrete in the feed bin 11 will enter the second conveying trough 5 through the discharge pipe 12, the first conveying trough 4 and the feed port 10, and then the concrete will pass through the storage chamber 15 directly opposite to the second conveying trough 5 and then flow out from the grouting pipe 16 to complete the grouting operation;

[0048] During the grouting process, the electric push rod 30 is adjusted to continuously extend and retract, and the tooth plate 28 and the fourth gear 29 continuously rotate forward and reversely, driving the fourth rod 26 and the plurality of stirring rods 27 to rotate, stirring the concrete slurry, and increasing the mixing uniformity of various materials in the concrete slurry;

[0049] After grouting a mold, it is necessary to stop the grouting operation and move the grouting equipment to the next mold. Then, the motor 21 is driven to rotate counterclockwise, and the outer ring of the one-way bearing 24 is driven to rotate counterclockwise through the synchronous belt and the two synchronous wheels 25. At this time, the outer ring of the one-way bearing 24 drives its inner ring to rotate, and drives the third rod 17 to rotate counterclockwise, so that the third gear 18 drives the gear ring 19 to rotate half a circle, and drives the grouting plate 13 to rotate half a circle (at this time, the tooth plate 28 is in the initial state, such as Figure 5 As shown, during the rotation of the grouting disk 13, the fourth gear 29 will not contact the tooth plate 28), the storage chamber 15 originally located at the bottom and filled with more concrete slurry is rotated to the top, and the storage chamber 15 originally located at the top and clean is rotated to the bottom, and then the motor 21 is driven to rotate clockwise. At this time, the first spiral conveying blade 7 can convey the concrete slurry in the upper storage chamber 15 to the second conveying trough 5, and the concrete slurry is re-stirred and then flows out, avoiding the problem that the cement and aggregate components in the concrete slurry have a large density and sink quickly, and after a period of stagnation without grouting, the part of the concrete slurry close to the grouting pipe 16 will have sedimentation and stratification problems, affecting the casting quality of the cast-in-place beam, and there is no need to remove the concrete slurry, avoiding material waste;

[0050] Then, the electric push rod 30 is adjusted again to continuously extend and retract. At this time, during the rotation of the fourth rod 26, the cam 38 located above will intermittently squeeze the shaped plate 36. At this time, the shaped plate 36 is squeezed by the cam 38 and the elastic force of the plurality of springs 37, and the shaped plate 36 continuously slides left and right on the inner wall of the through slot 35 (such as Figure 6 As shown), the shaped plate 36 will drive the shaped rod 32 to slide left and right continuously (as shown Figure 2As shown), the ejector rod 34 and the knocking plate 33 continuously slide left and right (as shown Figure 2 As shown in the figure, the left and right sliding of the ejector rod 34 can squeeze out the concrete slurry in the upper grouting pipe 16 to prevent the concrete slurry from remaining inside the grouting pipe 16, and the left and right sliding of the knocking plate 33 can continuously knock the upper storage chamber 15, so that the concrete on the inner wall of the upper storage chamber 15 can flow out to the first conveying trough 4 to ensure the cleanliness of the inner wall of the upper storage chamber 15;

[0051] If the grouting operation is stopped again later, just repeat the above steps before re-grouting.

[0052] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grouting device for construction of cast-in-place concrete beams of highway, characterized in that: include: Base (1); A grouting mechanism, the grouting mechanism comprising a grouting plate (13), the upper end of the base (1) being fixedly connected to a fixing plate (2), the upper end of the fixing plate (2) being fixedly connected to a conveying column (3), the side wall of the conveying column (3) being symmetrically provided with a first conveying groove (4) and a second conveying groove (5), the inner wall of the first conveying groove (4) being rotatably connected to a first rod (6), the side wall of the first rod (6) being fixedly connected to a first spiral conveying blade (7), the side wall of the first spiral conveying blade (7) being connected to the first conveying groove (4) The inner wall of the second conveying trough (5) is in contact with the inner wall thereof, the inner wall of the second conveying trough (5) is rotatably connected to a second rod (8), the side wall of the second rod (8) is fixedly connected to a second spiral conveying blade (9), the side wall of the second spiral conveying blade (9) is in contact with the inner wall of the second conveying trough (5), the bottom of the first conveying trough (4) is provided with a feed port (10) which is connected to the top of the second conveying trough (5), the side wall of the grouting plate (13) is provided with a circular groove (14), and the side wall of the conveying column (3) is rotatably connected to the inner wall of the circular groove (14).

2. A grouting device for construction of cast-in-place concrete beams for highway according to claim 1, characterized in that: The inner wall of the grouting plate (13) is symmetrically provided with two material storage cavities (15), wherein the inner wall of one of the material storage cavities (15) is connected to the inner wall of the first conveying trough (4), and the inner wall of the other material storage cavity (15) is connected to the inner wall of the second conveying trough (5), and the inner walls of the two material storage cavities (15) away from the conveying column (3) are fixedly connected to a grouting pipe (16).

3. A grouting device for construction of cast-in-situ concrete beams for highway according to claim 2, characterized in that: The upper end of the base (1) is fixedly connected to a feed bin (11) via two L-shaped rods, and the bottom of the feed bin (11) is connected to the top of the first conveying trough (4) via a discharge pipe (12).

4. A grouting device for construction of cast-in-situ concrete beams for highway according to claim 3, characterized in that: The upper end of the base (1) is fixedly connected to a vertical plate (20), the side wall of the vertical plate (20) is fixedly connected to a motor (21), the movable end of the motor (21) is fixedly connected to an end of the second rod (8) away from the grouting plate (13), the side wall of the first rod (6) away from the grouting plate (13) is fixedly connected to a first gear (22), the side wall of the second rod (8) away from the grouting plate (13) is fixedly connected to a second gear (23), and the first gear (22) and the second gear (23) are meshed.

5. A grouting device for construction of cast-in-situ concrete beams for highway according to claim 4, characterized in that: The side wall of the grouting plate (13) close to the conveying column (3) is fixedly connected to a toothed ring (19); the side wall of the fixing plate (2) is rotatably connected to a third rod (17); the side wall of the third rod (17) close to the grouting plate (13) is fixedly connected to a third gear (18); the side wall of the third gear (18) is meshed with the inner wall of the toothed ring (19).

6. A grouting device for construction of cast-in-situ concrete beams for highway according to claim 5, characterized in that: The motor (21) is provided with a driving mechanism, which comprises a one-way bearing (24), the inner side wall of the one-way bearing (24) is fixedly connected to the side wall of the third rod (17) away from the grouting plate (13), the side wall of the movable shaft of the motor (21) and the outer side wall of the one-way bearing (24) are both fixedly connected with a synchronous wheel (25), and a synchronous belt is connected between the two synchronous wheels (25).

7. A grouting device for construction of cast-in-situ concrete beams for highway according to claim 4, characterized in that: The inner walls of the two storage cavities (15) are jointly and sealingly rotatably connected with a fourth rod (26). A plurality of stirring rods (27) are fixedly connected to the side wall of the fourth rod (26). Both ends of the fourth rod (26) penetrate through the side wall of the grouting disc (13) and are fixedly connected with fourth gears (29). A toothed plate (28) is slidably connected to the side wall of the fixing plate (2). The side wall of the toothed plate (28) meshes with the side wall of the fourth gear (29). An electric push rod (30) is fixedly connected to the side wall of the vertical plate (20). The movable end of the electric push rod (30) is fixedly connected to the side wall of the toothed plate (28) away from the fourth gear (29).

8. A grouting device for construction of cast-in-situ concrete beams for highway according to claim 7, characterized in that: A flow mechanism is provided on the feed bin (11). The flow mechanism includes an L-shaped plate (31) fixedly connected to the side wall of the feed bin (11). A U-shaped rod (32) is slidably connected to the side wall of the L-shaped plate (31). Knock plates (33) and ejecting rods (34) are respectively fixedly connected to both ends of the U-shaped rod (32) close to the grouting disc (13). The ejecting rod (34) is aligned with the upper grouting pipe (16).

9. A grouting device for construction of cast-in-situ concrete beams for highway according to claim 8, characterized in that: A through groove (35) is opened at the upper end of the L-shaped plate (31). A U-shaped plate (36) is slidably connected to the inner wall of the through groove (35). The side wall of the U-shaped plate (36) is elastically connected to the inner wall of the through groove (35) through a plurality of springs (37). The side wall of the U-shaped plate (36) away from the spring (37) is fixedly connected to the upper end of the U-shaped rod (32). A cam (38) is fixedly connected to the side wall of the fourth rod (26) between the fourth gear (29) and the grouting disc (13). The cam (38) intermittently presses the U-shaped plate (36) during the rotation following the fourth rod (26).