Concrete pump truck

Abstract

The utility model discloses a concrete pump truck which comprises a truck frame, a square pipe is fixedly connected to the outer side of a telescopic fixing rod, a spray head is fixedly installed on the inner side of a water channel pipe, an electric telescopic rod is rotatably installed at the lower end of the inner side of the water channel pipe, and a water pipe is fixedly connected to the bottom end of the water channel pipe. A booster water pump is fixedly installed on the inner side of a water tank, a water channel pipe is driven by an electric telescopic rod to rotate, the water channel pipe rotates from the right end of a frame, a servo motor is started to drive a worm to rotate, the worm drives a worm wheel to rotate, the worm wheel further drives a gear to rotate, and an inner sliding block moves in a square pipe; the inner sliding block drives the outer sliding piece to enable the water channel pipe to move synchronously, meanwhile, the booster water pump is opened to enable the clear water in the water tank to enter the water channel pipe through the water pipe, the clear water is sprayed from the spray head to rapidly clean the truck body, the concrete pump truck can conduct automatic cleaning in various construction environments, and concrete is prevented from being solidified on the truck body.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete pump trucks, in particular to a concrete pump truck. Background Art

[0002] Concrete pump truck is a modern construction engineering equipment, mainly used to continuously transport concrete to the pouring site at the construction site. This equipment greatly improves the efficiency and quality of concrete construction, especially for high-rise buildings and long-distance concrete transportation.

[0003] After the construction of the concrete pump truck is completed, concrete mortar particles adhere to the surface of the concrete pump truck due to concrete splashing and overflow during the construction process. If they are not removed in time, they will solidify on the concrete pump truck, thereby increasing the overall weight of the concrete pump truck. The solidification of concrete increases the power consumption and wear of the pipelines and various mechanical operations on the pump truck. Existing concrete pump trucks are usually cleaned manually after construction. However, due to the influence of the construction environment, it cannot be guaranteed that the concrete pump truck can be in a cleanable environment every time.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a concrete pump truck to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A concrete pump truck comprises a frame, wherein a telescopic fixing rod is fixedly connected to the outer side of the frame, a square tube is fixedly connected to the outer side of the telescopic fixing rod, an outer sliding piece is slidably connected to the outer side of the square tube, an inner sliding piece is slidably connected to the inner side of the square tube, an inner upper end of the inner sliding piece is rotatably connected to a gear, a rack is meshingly connected to the outer side of the gear, a waterway pipe is rotatably installed on the outer side of the outer sliding piece, a sprinkler is fixedly installed on the inner side of the waterway pipe, an electric telescopic rod is rotatably installed on the inner lower end of the waterway pipe, a water pipe is fixedly connected to the bottom end of the waterway pipe, a water tank is fixedly installed on the right end bottom side of the frame, and a booster water pump is fixedly installed on the inner side of the water tank.

[0008] As a further solution of the utility model, the telescopic fixing rod is fixedly connected to the frame by bolts, and a positioning bolt is spirally connected to the telescopic fixing rod.

[0009] As a further solution of the utility model, the outer sliding member is fixedly connected to the inner sliding block, and rollers are rotatably mounted on the inner sides of the upper and lower ends of the inner sliding block.

[0010] As a further solution of the utility model, the rack is arranged at the inner top end of the square tube, and the rack is fixedly connected to the square tube.

[0011] As a further solution of the utility model, a servo motor is fixedly connected to the inner side of the inner slider, a worm is fixedly connected to the end of the main shaft of the servo motor, a worm is meshingly connected to the outer side of the worm with a worm wheel, and the center shaft of the worm wheel is fixedly connected to the gear.

[0012] As a further solution of the utility model, the water channel pipe is arranged in a U shape, the nozzles are arranged at equal intervals, and the electric telescopic rod is rotatably connected to the outer sliding member.

[0013] As a further solution of the utility model, the other end of the water pipe is fixedly connected to the booster water pump, a positioning ring is provided on the outside of the water pipe, a slide groove is provided on the inner side of the outer wall of the square tube, and the positioning ring is slidably connected to the inner wall of the slide groove.

[0014] The beneficial effects of the utility model are:

[0015] The utility model is provided with a frame, a square tube, an inner slider, a gear, a rack, an electric telescopic rod, a water pipe, a booster water pump, etc. The electric telescopic rod drives the water pipe to rotate, the water pipe rotates from the right end of the frame, the servo motor is turned on to drive the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel then drives the gear to rotate, and then the gear drives the inner slider to move along the rack, the inner slider moves in the square tube, the inner slider drives the outer slider to make the water pipe move synchronously, at the same time, the booster water pump is turned on to make the clean water in the water tank enter the water pipe through the water pipe, the clean water is sprayed from the nozzle to quickly clean the vehicle body, and the concrete pump truck can be automatically cleaned in various construction environments to prevent concrete from solidifying on the vehicle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of a concrete pump truck according to an embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the installation structure of a waterway pipe and a square pipe of a concrete pump truck according to an embodiment of the utility model;

[0019] Figure 3It is a schematic diagram of the overall structure of an inner sliding block of a concrete pump truck according to an embodiment of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the installation structure of a servo motor, a worm, a worm wheel and a gear of a concrete pump truck according to an embodiment of the utility model.

[0021] In the figure:

[0022] 1. Frame; 2. Telescopic fixing rod; 3. Square tube; 4. Outer slide; 5. Inner slide; 6. Servo motor; 7. Worm; 8. Worm wheel; 9. Gear; 10. Rack; 11. Roller; 12. Waterway pipe; 13. Nozzle; 14. Electric telescopic rod; 15. Water pipe; 16. Positioning ring; 17. Slide; 18. Water tank; 19. Booster water pump. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the utility model, a concrete pump truck is provided.

[0025] Please refer to the instruction manual Figure 1-4 A concrete pump truck according to an embodiment of the utility model comprises a frame 1, a telescopic fixing rod 2 is fixedly connected to the outside of the frame 1, a square tube 3 is fixedly connected to the outside of the telescopic fixing rod 2, an outer sliding piece 4 is slidably connected to the outer side of the square tube 3, an inner sliding piece 5 is slidably connected to the inner side of the square tube 3, a gear 9 is rotatably connected to the inner upper end of the inner sliding piece 5, a rack 10 is meshingly connected to the outer side of the gear 9, a waterway pipe 12 is rotatably installed on the outer side of the outer sliding piece 4, a nozzle 13 is fixedly installed on the inner side of the waterway pipe 12, an electric telescopic rod 14 is rotatably installed on the inner lower end of the waterway pipe 12, a water pipe 15 is fixedly connected to the bottom end of the waterway pipe 12, a water tank 18 is fixedly installed on the bottom side of the right end of the frame 1, and a booster water pump 19 is fixedly installed on the inner side of the water tank 18.

[0026] When the device is used, the waterway pipe 12 is rotated by the electric telescopic rod 14, and the waterway pipe 12 rotates 90 degrees from the right end of the frame 1. The servo motor 6 is turned on to drive the worm 7 to rotate, and the worm 7 drives the worm wheel 8 to rotate, and the worm wheel 8 then drives the gear 9 to rotate, and then the inner slider 5 is driven by the gear 9 to move along the rack 10, and the inner slider 5 moves in the square tube 3. The inner slider 5 drives the outer slider 4 to make the waterway pipe 12 move synchronously. At the same time, the booster water pump 19 is turned on to make the clean water in the water tank 18 enter the waterway pipe 12 through the water pipe 15, and the clean water is sprayed from the nozzle 13 to quickly clean the vehicle body.

[0027] In one embodiment, please refer to the attached specification Figure 1-4 As a further solution of the utility model, the telescopic fixing rod 2 is fixedly connected to the frame 1 by bolts, and a positioning bolt is spirally connected to the telescopic fixing rod 2.

[0028] The square tube 3 can be fixed on the frame 1 and positioned by telescopic fixing rod 2. Since it can be freely telescopic, it can be freely installed on the frame.

[0029] In another embodiment, please refer to the attached specification Figure 1-4 As a further solution of the present invention, the outer sliding member 4 is fixedly connected to the inner sliding member 5, and rollers 11 are rotatably mounted on the inner sides of the upper and lower ends of the inner sliding member 5.

[0030] The roller 11 on the inner slider 5 can reduce the friction between the inner slider 5 and the square tube 3, so that the inner slider 5 drives the outer slider 4 to move synchronously.

[0031] In one embodiment, please refer to the attached specification Figure 1-4 As a further solution of the utility model, the rack 10 is arranged at the inner top end of the square tube 3, the rack 10 is fixedly connected to the square tube 3, the inner side of the inner slider 5 is fixedly connected with a servo motor 6, the main shaft end of the servo motor 6 is fixedly connected with a worm 7, the outer side of the worm 7 is meshed with a worm wheel 8, and the center axis of the worm wheel 8 is fixedly connected with a gear 9.

[0032] The servo motor 6 is turned on to drive the worm 7 to rotate, the worm 7 drives the worm wheel 8 to rotate, the worm wheel 8 drives the gear 9 to rotate, and the gear 9 drives the inner slider 5 to move along the rack 10, and the inner slider 5 moves in the square tube 3.

[0033] In another embodiment, please refer to the attached specification Figure 1-4As a further solution of the utility model, the waterway pipe 12 is arranged in a U shape, the nozzles 13 are arranged at equal intervals, the electric telescopic rod 14 is rotatably connected to the outer slide 4, the other end of the water pipe 15 is fixedly connected to the booster water pump 19, a positioning ring 16 is provided on the outside of the water pipe 15, and a slide groove 17 is provided on the inner side of the outer wall of the square tube 3, and the positioning ring 16 is slidably connected to the inner wall of the slide groove 17.

[0034] The water suction pipe of the booster water pump 19 is connected to the water tank 18, so that the clean water is transported to the water pipe 15 through the booster water pump 19. The water pipe 15 can rely on the positioning ring 16 to avoid water pipe confusion and mopping.

[0035] When the device is in use, the waterway pipe 12 is rotated by the electric telescopic rod 14, and the waterway pipe 12 rotates 90 degrees from the right end of the frame 1. The servo motor 6 is turned on to drive the worm 7 to rotate, and the worm 7 drives the worm wheel 8 to rotate, and the worm wheel 8 then drives the gear 9 to rotate, and then the inner slider 5 is driven by the gear 9 to move along the rack 10, and the inner slider 5 moves in the square tube 3. The inner slider 5 drives the outer slider 4 to make the waterway pipe 12 move synchronously. At the same time, the booster water pump 19 is turned on to allow the clean water in the water tank 18 to enter the waterway pipe 12 through the water pipe 15, and the clean water is ejected from the nozzle 13 to quickly clean the vehicle body.

[0036] The above are only preferred embodiments of the present invention and are 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 concrete pump truck, comprising a frame (1), characterized in that: The outer side of the frame (1) is fixedly connected with a telescopic fixed rod (2), the outer side of the telescopic fixed rod (2) is fixedly connected with a square tube (3), the outer side of the square tube (3) is slidably connected with an outer sliding member (4), the inner side of the square tube (3) is slidably connected with an inner sliding member (5), the inner upper end of the inner sliding member (5) is rotatably connected with a gear (9), the outer side of the gear (9) is meshingly connected with a rack (10), the outer side of the outer sliding member (4) is rotatably mounted with a waterway pipe (12), the inner side of the waterway pipe (12) is fixedly mounted with a spray head (13), the inner side of the waterway pipe (12) is rotatably mounted with an electric telescopic rod (14), the lower end of the inner side of the waterway pipe (12) is fixedly connected with a water pipe (15), the bottom side of the right end of the frame (1) is fixedly mounted with a water tank (18), and the inner side of the water tank (18) is fixedly mounted with a booster water pump (19).

2. A concrete pump truck according to claim 1, characterized in that: The telescopic fixing rod (2) is fixedly connected to the vehicle frame (1) via bolts, and a positioning bolt is spirally connected to the telescopic fixing rod (2).

3. A concrete pump truck according to claim 1, characterized in that: The outer sliding member (4) is fixedly connected to the inner sliding member (5), and rollers (11) are rotatably mounted on the inner sides of both upper and lower ends of the inner sliding member (5).

4. A concrete pump truck according to claim 1, characterized in that: The rack (10) is arranged at the inner top end of the square tube (3), and the rack (10) is fixedly connected to the square tube (3).

5. A concrete pump truck according to claim 1, characterized in that: A servo motor (6) is fixedly connected to the inner side of the inner slider (5), a worm (7) is fixedly connected to the end of the main shaft of the servo motor (6), a worm wheel (8) is meshingly connected to the outer side of the worm wheel (7), and the center shaft of the worm wheel (8) is fixedly connected to a gear (9).

6. A concrete pump truck according to claim 1, characterized in that: The water channel pipe (12) is arranged in a U shape, the nozzles (13) are arranged at equal intervals, and the electric telescopic rod (14) is rotatably connected to the outer sliding member (4).

7. A concrete pump truck according to claim 1, characterized in that: The other end of the water pipe (15) is fixedly connected to the booster water pump (19), a positioning ring (16) is provided on the outside of the water pipe (15), a slide groove (17) is provided on the inside of the outer wall of the square tube (3), and the positioning ring (16) is slidably connected to the inner wall of the slide groove (17).

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