Concrete spreader for water conservancy construction

Abstract

The invention relates to the technical field of water conservancy construction, in particular to a concrete spreader for water conservancy construction, which comprises a movable base, the top of the movable base is rotatably connected with a rotating seat, one side, close to the movable base, of the rotating seat is fixedly provided with a connecting rod, and one end of the connecting rod is fixedly provided with a worm wheel. The material distribution device has the advantages that through cooperation of the movable base, the rotating base, the connecting rod, the worm gear, the first motor, the worm, the concrete box and the conveying pump, when the material distribution direction needs to be adjusted in water conservancy construction operation, direction adjustment of the material distribution pipe is driven through rotation of the rotating base, the labor intensity of workers is greatly relieved, and the material distribution efficiency is improved; and through cooperation of a second motor, a rotating shaft, a spiral fan blade, a connecting frame and a stirring fan blade, concrete in the concrete box can be fully stirred when concrete distribution operation is carried out on the water conservancy construction site, and the situation that the concrete is dry and hard is prevented.

Description

Technical Field

[0001] The invention relates to the technical field of water conservancy construction, in particular to a concrete placing machine for water conservancy construction. Background Art

[0002] The concrete placing boom in water conservancy construction is a terminal equipment used for pumping concrete. Its main function is to accurately transport the pumped concrete to the casting component template of the water conservancy project through a pipe. The concrete placing boom in water conservancy construction is an important construction equipment with the advantages of improving construction efficiency, ensuring construction quality, and reducing labor intensity.

[0003] During the use of concrete placing booms for water conservancy construction, in order to facilitate on-site construction operations, concrete placing operations are generally carried out by moving the placing boom. However, when performing reverse placing operations, workers are required to push the placing boom to flip it, which makes the operation time-consuming and labor-intensive, and reduces the efficiency of placing. Summary of the invention

[0004] The object of the present invention is to solve at least one of the technical drawbacks.

[0005] To this end, an object of the present invention is to provide a concrete placing boom for water conservancy construction to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the present invention provides a concrete placing machine for water conservancy construction, comprising a mobile base, a rotating base is rotatably connected to the top of the mobile base, a connecting rod is fixedly installed on the side of the rotating base close to the mobile base, a worm gear is fixedly installed on one end of the connecting rod, a first motor is fixedly installed inside the mobile base, a worm engaged with the worm gear is fixedly installed on one side of the first motor through a coupling, a concrete box and a conveying pump are fixedly installed on the top of the rotating base, a stirring device is arranged inside the concrete box, and an operation panel is fixedly installed on the top of the mobile base. The technical effect achieved by adopting the above-mentioned scheme is: the first motor is driven to rotate by using the operation panel, and then the rotation of the first motor drives the worm gear to rotate, and then the rotation of the worm gear drives the worm gear engaged therewith to rotate, so that the connecting rod and the rotating base are rotated, so that the position of the placing pipe can be adjusted, which greatly reduces the labor intensity of the staff and improves the efficiency of placing the materials.

[0007] Preferably, any of the above schemes is that a support column is fixedly installed on the top of the movable base, the top of the support column is fixedly connected to a limiting column, a through groove is provided at the bottom of the rotating seat, a limiting groove is provided on one side of the through groove, and the limiting column is located inside the limiting groove. The technical effect achieved by adopting the above scheme is that when the rotating seat is rotating, the limiting column is located inside the limiting groove, which can stably limit the rotation of the rotating seat, thereby allowing the rotating seat to rotate more stably on the top of the movable base.

[0008] Preferably, any of the above schemes is that a plurality of ball bearings are provided on the inner wall of the limit groove, the ball bearings are tangent to the surface of the limit column, and the plurality of ball bearings are equidistantly distributed circumferentially inside the limit groove. The technical effect achieved by adopting the above scheme is that the ball bearings can reduce friction when the rotating seat is rotating, thereby greatly improving the service life of the equipment.

[0009] Preferably, any of the above schemes is that a mounting groove is provided on the top of the movable base, a bearing is fixedly installed on the inner wall of the mounting groove, and the bearing is interference fit with the connecting rod. The technical effect achieved by adopting the above scheme is that the bearing can reduce the friction between the connecting rod and the movable base when the connecting rod rotates, thereby making the rotating seat more quickly adjustable and reducing the wear of the equipment.

[0010] Preferably, any of the above schemes is that an equipment slot and a power slot are provided inside the mobile base, the first motor is located inside the equipment slot, and an inspection door is hinged on one side of the equipment slot. The technical effect achieved by adopting the above scheme is that the first motor can be powered by the power slot, and the inspection door can facilitate staff to inspect the first motor.

[0011] Preferably, from any of the above schemes, the stirring device includes a second motor, the second motor is fixedly mounted on the top of the concrete box, a rotating shaft is fixedly mounted on the bottom of the second motor through a coupling, and the rotating shaft is located inside the concrete box, spiral blades and a connecting frame are fixedly mounted on the surface of the rotating shaft, and the connecting frame is in a U-shape, and a plurality of stirring blades are fixedly mounted on a side of the connecting frame close to the rotating shaft. The technical effect achieved by adopting the above scheme is: the rotating shaft is driven to rotate by the operation of the second motor, and then the rotation of the rotating shaft drives the spiral blades and the connecting frame to rotate, and at the same time, the stirring blades rotate following the connecting frame, so as to stir the concrete inside the concrete box and prevent the concrete from drying out.

[0012] Preferably, any of the above schemes has an auxiliary power supply box fixedly mounted on the top of the rotating seat, and a feeding port is provided on the top of the concrete box. The technical effect achieved by adopting the above scheme is that the second motor can be stably powered by the auxiliary power supply box, so that it can stably perform mixing and stirring operations.

[0013] Preferably, any of the above schemes is that the delivery pump is connected to the concrete box through a pipeline, and a distribution pipe is arranged on one side of the delivery pump, and a push rod is fixedly installed on the surface of the rotating seat. The technical effect achieved by adopting the above scheme is that the push rod can facilitate the staff to push the mobile base to move.

[0014] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0015] 1. The concrete placing machine for water conservancy construction, through the cooperation among the mobile base, the rotating base, the connecting rod, the worm gear, the first motor, the worm, the concrete box and the conveying pump, can drive the direction of the placing pipe to be adjusted through the rotation of the rotating base when the placing direction needs to be adjusted during the water conservancy construction operation, thereby greatly reducing the labor intensity of the staff and improving the efficiency of placing the materials.

[0016] 2. This concrete placing machine for water conservancy construction, through the cooperation between the second motor, the rotating shaft, the spiral fan blades, the connecting frame and the mixing fan blades, can fully stir the concrete inside the concrete box when carrying out concrete placing operations at the water conservancy construction site to prevent the concrete from drying out. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the first viewing angle of the embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of the second viewing angle of the first embodiment of the present invention;

[0019] Figure 3 Embodiment 1 of the present invention Figure 2 A schematic diagram of the structure at A;

[0020] Figure 4 Embodiment 1 of the present invention Figure 2 Schematic diagram of the structure at B;

[0021] Figure 5 This is a schematic diagram of the third world structure of the first embodiment of the present invention.

[0022] Among them: 1-mobile base, 2-rotating seat, 3-connecting rod, 4-worm gear, 5-first motor, 6-worm, 7-concrete box, 8-delivery pump, 9-mixing device, 901-second motor, 902-rotating shaft, 903-spiral blade, 904-connecting frame, 905-mixing blade, 10-support column, 11-limiting column, 12-through groove, 13-limiting groove, 14-ball, 15-installation groove, 16-bearing, 17-equipment groove, 18-power slot, 19-inspection door, 20-operation panel, 21-auxiliary power supply box, 22-feeding port. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0024] Embodiment 1: Figures 1 to 5 As shown, a concrete placing machine for water conservancy construction comprises a mobile base 1, the top of the mobile base 1 is rotatably connected with a rotating base 2, a connecting rod 3 is fixedly installed on the side of the rotating base 2 close to the mobile base 1, a worm gear 4 is fixedly installed on one end of the connecting rod 3, a first motor 5 is fixedly installed inside the mobile base 1, a worm 6 meshing with the worm gear 4 is fixedly installed on one side of the first motor 5 through a coupling, a concrete box 7 and a conveying pump 8 are fixedly installed on the top of the rotating base 2, a stirring device 9 is arranged inside the concrete box 4, an operation panel 20 is fixedly installed on the top of the mobile base 1, the first motor 5 is driven to rotate by using the operation panel 20, and then the rotation of the first motor 5 drives the worm 6 to rotate, and then the rotation of the worm 6 drives the worm gear 4 meshing therewith to rotate, so that the connecting rod 3 and the rotating base 2 are rotated, so that the position of the placing pipe can be adjusted, which greatly reduces the labor intensity of the staff and improves the efficiency of placing.

[0025] As an optional technical solution of the present invention, a support column 10 is fixedly installed on the top of the mobile base 1, and a limiting column 11 is fixedly connected to the top of the support column 10. A through groove 12 is provided at the bottom of the rotating base 2, and a limiting groove 13 is provided on one side of the through groove 12, and the limiting column 11 is located inside the limiting groove 13. When the rotating base 2 is rotating, the limiting column 11 is located inside the limiting groove 13, which can stably limit the rotation of the rotating base 2, so that the rotating base 2 can rotate more stably on the top of the mobile base 1.

[0026] As an optional technical solution of the present invention, a plurality of balls 14 are arranged on the inner wall of the limit groove 13. The balls 14 are tangent to the surface of the limit column 11. The plurality of balls 14 are equidistantly distributed inside the limit groove 13. The balls 14 can reduce friction when the rotating seat 2 rotates, thereby greatly improving the service life of the equipment.

[0027] As an optional technical solution of the present invention, a mounting groove 15 is opened on the top of the mobile base 1, and a bearing 16 is fixedly installed on the inner wall of the mounting groove 15. The bearing 16 is interference fit with the connecting rod 3. The bearing 16 can reduce the friction between the connecting rod 3 and the mobile base 1 when the connecting rod 3 rotates, thereby making the adjustment of the rotating base 2 faster and reducing the wear of the equipment.

[0028] As an optional technical solution of the present invention, an equipment slot 17 and a power slot 18 are provided inside the mobile base 1, and the first motor 5 is located inside the equipment slot 17. An inspection door 19 is hinged on one side of the equipment slot 17. The power slot 18 can supply power to the first motor 5, and the inspection door 19 can facilitate staff to inspect the first motor 5.

[0029] As an optional technical solution of the present invention, the stirring device 9 includes a second motor 901, which is fixedly installed on the top of the concrete box 7. A rotating shaft 902 is fixedly installed on the bottom of the second motor 901 through a coupling, and the rotating shaft 902 is located inside the concrete box 7. A spiral blade 903 and a connecting frame 904 are fixedly installed on the surface of the rotating shaft 902, and the shape of the connecting frame 904 is U-shaped. A plurality of stirring blades 905 are fixedly installed on one side of the connecting frame 904 close to the rotating shaft 902. The rotating shaft 902 is driven to rotate by the operation of the second motor 901, and then the rotation of the rotating shaft 902 drives the spiral blades 903 and the connecting frame 904 to rotate. At the same time, the stirring blades 905 rotate following the connecting frame 904, so as to stir the concrete inside the concrete box 7 and prevent the concrete from drying out.

[0030] As an optional technical solution of the present invention, an auxiliary power supply box 21 is fixedly installed on the top of the rotating seat 2, and a feeding port 22 is provided on the top of the concrete box 7. The auxiliary power supply box 21 can provide stable power supply to the second motor 901, so that it can stably perform mixing and stirring operations.

[0031] As an optional technical solution of the present invention, the delivery pump 8 is connected to the concrete box 7 through a pipeline, and a distribution pipe is arranged on one side of the delivery pump 8. A push rod is fixedly installed on the surface of the rotating seat 2, and the push rod can facilitate the staff to push the mobile base to move.

[0032] A concrete placing machine for water conservancy construction has the following working principle: by using an operation panel 20 to drive a first motor 5 to rotate, the rotation of the first motor 5 drives a worm 6 to rotate, and the rotation of the worm 6 drives a worm wheel 4 meshed with it to rotate, so that a connecting rod 3 and a rotating seat 2 are rotated, so that the position of a placing pipe can be adjusted, which greatly reduces the labor intensity of the staff and improves the efficiency of placing the materials.

[0033] In summary, the concrete placing machine for water conservancy construction, through the cooperation among the mobile base 1, the rotating base 2, the connecting rod 3, the worm gear 4, the first motor 5, the worm 6, the concrete box 7 and the conveying pump 8, can drive the direction adjustment of the placing pipe through the rotation of the rotating base 2 when the placing direction needs to be adjusted during the water conservancy construction operation, thereby greatly reducing the labor intensity of the staff and improving the placing efficiency. Through the cooperation among the second motor 901, the rotating shaft 902, the spiral blades 903, the connecting frame 904 and the mixing blades 905, the concrete inside the concrete box 7 can be fully stirred during the concrete placing operation at the water conservancy construction site to prevent the concrete from drying out.

[0034] Embodiment 2 is a concrete placing machine for water conservancy construction. Based on the above embodiment, this embodiment sets a ball on the top of the mobile base 1. The surface of the ball on the top of the mobile base 1 is tangent to the bottom of the rotating base 2. In conjunction with the limiting column 11, the rotating base 2 can be supported more stably.

Claims

1. A concrete placing machine for water conservancy construction, comprising a mobile base (1), characterized in that: The top of the mobile base (1) is rotatably connected to a rotating base (2); a connecting rod (3) is fixedly installed on the side of the rotating base (2) close to the mobile base (1); a worm gear (4) is fixedly installed on one end of the connecting rod (3); a first motor (5) is fixedly installed inside the mobile base (1); a worm (6) meshing with the worm gear (4) is fixedly installed on one side of the first motor (5) via a coupling; a concrete box (7) and a conveying pump (8) are fixedly installed on the top of the rotating base (2); a stirring device (9) is arranged inside the concrete box (4); and an operation panel (20) is fixedly installed on the top of the mobile base (1).

2. The concrete placing boom for water conservancy construction according to claim 1, characterized in that: A support column (10) is fixedly installed on the top of the movable base (1), and a limiting column (11) is fixedly connected to the top of the support column (10). A through groove (12) is provided at the bottom of the rotating base (2), and a limiting groove (13) is provided on one side of the through groove (12), and the limiting column (11) is located inside the limiting groove (13).

3. The concrete placing boom for water conservancy construction according to claim 2, characterized in that: The inner wall of the limiting groove (13) is provided with a plurality of balls (14), the balls (14) are tangent to the surface of the limiting column (11), and the plurality of balls (14) are equidistantly distributed around the circumference inside the limiting groove (13).

4. The concrete placing boom for water conservancy construction according to claim 3, characterized in that: The top of the movable base (1) is provided with a mounting groove (15), the inner wall of the mounting groove (15) is fixedly mounted with a bearing (16), and the bearing (16) is interference fit with the connecting rod (3).

5. The concrete placing boom for water conservancy construction according to claim 4, characterized in that: The mobile base (1) is provided with a device slot (17) and a power slot (18) inside, the first motor (5) is located inside the device slot (17), and an inspection door (19) is hinged on one side of the device slot (17).

6. The concrete placing boom for water conservancy construction according to claim 5, characterized in that: The stirring device (9) comprises a second motor (901), the second motor (901) is fixedly mounted on the top of the concrete box (7), a rotating shaft (902) is fixedly mounted on the bottom of the second motor (901) via a coupling, and the rotating shaft (902) is located inside the concrete box (7), a spiral blade (903) and a connecting frame (904) are fixedly mounted on the surface of the rotating shaft (902), and the connecting frame (904) is in a U-shape, and a plurality of stirring blades (905) are fixedly mounted on a side of the connecting frame (904) close to the rotating shaft (902).

7. The concrete placing boom for water conservancy construction according to claim 6, characterized in that: An auxiliary power supply box (21) is fixedly mounted on the top of the rotating seat (2), and a feeding port (22) is provided on the top of the concrete box (7).

8. The concrete placing boom for water conservancy construction according to claim 7, characterized in that: The delivery pump (8) is connected to the concrete box (7) through a pipeline, and a distribution pipe is arranged on one side of the delivery pump (8). A push rod is fixedly mounted on the surface of the rotating seat (2).

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