Conveying device for constructional engineering

By using a power motor-driven chain transmission system and a movable mixing rod design, the problem of easy damage to servo motors has been solved, resulting in a highly efficient and safe construction engineering conveying device that extends the service life of the device.

CN223644796UActive Publication Date: 2025-12-09GUANGDONG LONGCHUANG CONSTR CO LTD
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Patent Information

Application Number
CN202520183159.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-12-09
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

In existing construction engineering conveying devices, servo motors and shafts are prone to premature wear, deformation, or damage due to bearing the weight of the conveyor box and materials, resulting in a shortened service life of the device.

Method used

The second rotating rod is driven by a motor, which in turn drives the first rotating rod and the stirring device through a chain drive system. Combined with the movable second stirring rod and spring design, the stirring flexibility and adaptability are increased, and a stable power supply is provided through the battery box.

Benefits of technology

It improves the working efficiency and safety of the device, extends the service life of components, and ensures stable performance and safety under various working conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The conveying device for the constructional engineering comprises a base and a push rod fixed to the left side of the top of the base, and brake trundles are rotationally connected to the four corners of the bottom of the base respectively. The left side and the right side of the top of the base are fixedly connected with a first supporting plate and a second supporting plate respectively; a conveying box is rotationally connected between the sides, close to each other, of the first supporting plate and the second supporting plate, a feeding pipe and a discharging pipe are fixedly connected to the top and the bottom of the conveying box respectively, a first rotating rod is rotationally connected to the center in the conveying box, and the left end of the first rotating rod is rotationally connected with the left side of the inner wall of the conveying box. The device has the advantages of efficient conveying and high safety performance, automatic operation is achieved through an integrated control system, and the working efficiency and safety are improved; meanwhile, due to the reasonable mechanical structure design, coordinated operation of all the components is guaranteed, and the stable performance of the device under various working conditions is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, concretely is the conveying device for building engineering. BACKGROUND

[0002] The conveying device used in building engineering is mainly used for transporting building materials such as concrete, sandstone, bricks and the like, so as to improve construction efficiency and reduce manual labor.

[0003] The existing conveying device can refer to the Chinese utility model patent with the patent announcement number CN217707210U, which discloses a material conveying device for building engineering cement manufacturing plant, comprising a base, a second vertical plate is fixedly installed on the right side of the top of the base, a first vertical plate is fixedly installed on the left side of the top of the base, a servo motor is fixedly installed on the right side of the second vertical plate, an output end of the servo motor is fixedly connected with a conveying box, a protection box is fixedly installed on the left side of the inner cavity of the conveying box, a rotating motor is fixedly installed on the right side of the inner cavity of the protection box, and an output end of the rotating motor is fixedly connected with a stirring rod. The utility model discloses a cement pouring into the inner cavity of the conveying box through the feeding port, the output end of the rotating motor drives the stirring rod to rotate, the stirring rod drives the stirring blade to rotate, the cement in the inner cavity of the conveying box is stirred, the output end of the servo motor drives the conveying box to rotate, the stirring effect is improved, the cement in the inner cavity of the conveying box is heated through the heating plate and the heat conduction plate, and solidification is avoided.

[0004] The above device has good use effect, but still has some defects in actual use: since the output end of the servo motor drives the conveying box to rotate in the above device, the stirring effect is improved, but since the material to be conveyed is injected into the conveying box during use, the servo motor and the rotating shaft not only bear the weight of the conveying box itself, but also bear the weight of the material, and the gravity load is concentrated on the motor and the rotating shaft, which may cause premature wear, deformation or damage. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing the conveying device for building engineering, has the advantages such as high -efficient conveying, high safety performance, realizes the automation operation through the integrated control system, improves work efficiency and safety performance, and the reasonable mechanical structure design guarantees the coordinated operation between each component, and the stable performance of the device under various working conditions is ensured.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: the conveying device for building engineering, including base and the push rod fixed at its top left side, the bottom four corners of base are all rotatably connected with brake castors:

[0007] The left side and the right side of the top of the base are fixedly connected with a first supporting plate and a second supporting plate respectively, a conveying box is rotationally connected between the mutually close sides of the first supporting plate and the second supporting plate, the top and the bottom of the conveying box are fixedly connected with a feeding pipe and a discharging pipe respectively, a first rotating rod is rotationally connected to the inside center of the conveying box, the left end of the first rotating rod is rotationally connected between the left side of the inner wall of the conveying box, the right end of the first rotating rod extends to the right side outside of the conveying box and is rotationally connected therewith, a driven gear is fixedly sleeved on the right end surface of the conveying box, and a driving gear is meshingly connected to the bottom of the driven gear.

[0008] As the conveying device for building engineering of the utility model preferably, a plurality of electric heating pipes are fixedly connected in a circumferential array inside the conveying box, a sprocket is fixedly sleeved on the one end surface outside of the conveying box of the first rotating rod, the right side bottom of the second supporting plate is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a power motor, the power motor is externally provided with a protective cover, and the bottom of the protective cover is fixedly connected with the top of the mounting plate.

[0009] As the conveying device for building engineering of the utility model preferably, a second rotating rod is fixedly connected with the output shaft of the power motor, one end of the second rotating rod extends to the inside of the protective cover and is fixedly connected with the inner wall of the driving gear, the second rotating rod is rotationally connected between the protective cover, a sprocket is fixedly sleeved on the surface outside of the protective cover of the second rotating rod, and a chain is meshingly connected between the two sprockets.

[0010] As the conveying device for building engineering of the utility model preferably, a rotating rod sleeve is rotationally connected to the inside center of the conveying box, the inner wall of the rotating rod sleeve is fixedly connected with the surface of the first rotating rod, a plurality of first stirring rods are fixedly connected in a circumferential array on the surface of the rotating rod sleeve.

[0011] As the conveying device for building engineering of the utility model preferably, one end of the second stirring rod extends to the outside of the first stirring rod and is slidingly connected therewith, a plurality of second stirring rods are slidingly connected between the inner wall of the conveying box and the end away from the first stirring rod, a spring is arranged in each first stirring rod, one end of the spring is fixedly connected with one side of the inner wall of the first stirring rod, and the other end of the spring is fixedly connected with one end of the second stirring rod.

[0012] As the conveying device for building engineering of the utility model preferably, a controller for controlling the whole device is fixedly connected to one side bottom of the first supporting plate, an electric telescopic rod is fixedly connected to each corner of the bottom of the base, and a brake trolley wheel is rotationally connected to the telescopic end of the bottom of each electric telescopic rod.

[0013] The utility model discloses a conveying device for construction engineering, which is characterized in that the bottom of the base is fixedly connected with a battery box at the center, the battery box is internally provided with a storage battery, and the front surface of the battery box is rotatably connected with a box door.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses a conveying device for construction engineering, which is characterized in that the bottom of the base is fixedly connected with a battery box at the center, the battery box is internally provided with a storage battery, and the front surface of the battery box is rotatably connected with a box door.

[0016] 2、The utility model discloses a conveying device for construction engineering, which is characterized in that the bottom of the base is fixedly connected with a battery box at the center, the battery box is internally provided with a storage battery, and the front surface of the battery box is rotatably connected with a box door. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional drawing of the utility model;

[0018] Figure 2 It is the three-dimensional drawing of the utility model;

[0019] Figure 3 It is the three-dimensional drawing of the utility model;

[0020] Figure 4 It is the three-dimensional drawing of the utility model;

[0021] In the figure: 1, base; 2, push rod; 3, No. 1 support plate; 4, No. 2 support plate; 5, conveying box; 6, feeding pipe; 7, discharging pipe; 8, electric heating pipe; 9, No. 1 rotating rod; 10, rotating rod sleeve; 11, No. 1 stirring rod; 12, No. 2 stirring rod; 13, spring; 14, driven gear; 15, power gear; 16, No. 2 rotating rod; 17, mounting plate; 18, power motor; 19, protective cover; 20, chain wheel; 21, chain; 22, electric telescopic rod; 23, brake trolley; 24, battery box; 25, storage battery; 26, box door; 27, controller. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-4 , the conveying device for construction engineering, comprising a base 1 and a push rod 2 fixed on the top left side of the base 1, and brake trolleys 23 are rotatably connected to the bottom corners of the base 1:

[0023] Further, the top left side and the right side of the base 1 are fixedly connected with a No. 1 support plate 3 and a No. 2 support plate 4 respectively, a conveying box 5 is rotatably connected between the sides close to each other of the No. 1 support plate 3 and the No. 2 support plate 4, a feeding pipe 6 and a discharging pipe 7 are fixedly connected to the top and the bottom of the conveying box 5 respectively, a No. 1 rotating rod 9 is rotatably connected between the left end of the No. 1 rotating rod 9 and the left inner wall of the conveying box 5, the right end of the No. 1 rotating rod 9 extends to the right outer side of the conveying box 5 and is rotatably connected therewith, a driven gear 14 is fixedly sleeved on the right end surface of the conveying box 5, and a power gear 15 is meshingly connected to the bottom of the driven gear 14.

[0024] The base 1 serves as the foundation of the whole device, bearing all components and realizing the mobility and positioning of the device through the brake trolleys 23 on the bottom corners. The push rod 2 is installed on the top left side of the base 1, facilitating the movement of the whole device by the operator. The No. 1 support plate 3 and the No. 2 support plate 4 are respectively fixed on the left and right sides of the top of the base 1, providing stable support for the conveying box 5. The conveying box 5 is located between the No. 1 support plate 3 and the No. 2 support plate 4, has a feeding pipe 6 on the top and a discharging pipe 7 on the bottom, ensuring that the materials can smoothly enter and exit. The center of the inside has a No. 1 rotating rod 9, the two ends of which are rotatably connected with the inner wall of the conveying box 5 and the right outer side respectively, ensuring that the No. 1 rotating rod 9 can freely rotate in the conveying box 5.

[0025] Further, a plurality of electric heating pipes 8 are fixedly connected in a circumferential array inside the conveying box 5, a chain wheel 20 is fixedly sleeved on the one end surface of the No. 1 rotating rod 9 located outside the conveying box 5, a mounting plate 17 is fixedly connected to the right bottom of the No. 2 support plate 4, a power motor 18 is fixedly connected to the top of the mounting plate 17, a protective cover 19 is provided outside the power motor 18, and the protective cover 19 is fixedly connected between the bottom of the protective cover 19 and the top of the mounting plate 17.

[0026] A plurality of electric heating pipes 8 are fixedly connected in a circumferential array inside the conveying box 5, for heating the material, ensuring that the material will not solidify in a low-temperature environment, maintaining good fluidity, and the protective cover 19 protects the power motor 18 from the external environment and ensures safe operation.

[0027] Further, the power motor 18 output shaft is fixedly connected with a second rotating rod 16, one end of the second rotating rod 16 extends to the outside of the protective cover 19 and is fixedly connected with the inner wall of the power gear 15, the second rotating rod 16 is rotatably connected with the protective cover 19, and a sprocket 20 is fixedly sleeved on the surface of the second rotating rod 16 outside the protective cover 19. The two sprockets 20 are meshingly connected with a chain 21.

[0028] The power motor 18 provides a power source, and its output shaft is directly connected to the second rotating rod 16, one end of the second rotating rod 16 is fixedly connected to the output shaft of the power motor 18, and the other end extends to the outside of the protective cover 19 and is fixedly connected with the inner wall of the power gear 15, so as to drive the driven gear 14 and the first rotating rod 9 connected thereto to rotate. In the part outside the protective cover 19, the surface of the second rotating rod 16 is fixedly sleeved with a sprocket 20, and the two sprockets 20 are respectively installed on the second rotating rod 16 and the first rotating rod 9 and are meshingly connected through the chain 21, forming a complete chain transmission system. The chain 21 is responsible for transmitting power from the power motor 18 to the first rotating rod 9 through the second rotating rod 16, and then driving the stirring device in the conveying box 5 to work.

[0029] Further, a rotating rod sleeve 10 is rotatably connected inside the conveying box 5, the inner wall of the rotating rod sleeve 10 is fixedly connected with the surface of the first rotating rod 9, and a plurality of first stirring rods 11 are fixedly connected in a circumferential array on the surface of the rotating rod sleeve 10. A plurality of second stirring rods 12 are slidably connected inside the plurality of first stirring rods 11.

[0030] Further, one end of the second stirring rod 12 extends to the outside of the first stirring rod 11 and is slidably connected therewith, and the end of the plurality of second stirring rods 12 away from the plurality of first stirring rods 11 is slidably connected with the inner wall of the conveying box 5. Each first stirring rod 11 is provided with a spring 13, one end of the spring 13 is fixedly connected with one side of the inner wall of the first stirring rod 11, and the other end of the spring 13 is fixedly connected with one end of the second stirring rod 12.

[0031] The rotating rod sleeve 10 is located in the center of the conveying box 5 and is fixedly connected with the first rotating rod 9. The rotating rod sleeve 10 serves as a mounting base for the first stirring rod 11, ensuring that the first stirring rod 11 can rotate with the first rotating rod 9. The first stirring rod 11 is fixedly connected in a circumferential array on the surface of the rotating rod sleeve 10 and is used for preliminary stirring of the material. A second stirring rod 12 is slidably connected inside each first stirring rod 11. One end of the second stirring rod 12 extends to the outside of the first stirring rod 11 and is slidably connected therewith, and the other end is slidably connected with the inner wall of the conveying box 5. This design allows the second stirring rod 12 to move within a certain range, increasing the flexibility and adaptability of stirring. The spring 13 allows the second stirring rod 12 to extend and retract relative to the first stirring rod 11 when the material is flowing or subjected to external force, thereby adjusting the stirring range and intensity.

[0032] Further, the first support plate 3 is fixedly connected with a controller 27 on one side of the bottom, which controls the entire device. The base 1 is fixedly connected with four electric telescopic rods 22 at the bottom corners, and the bottom telescopic ends of the four electric telescopic rods 22 are rotatably connected with brake casters 23.

[0033] The controller 27 can integrate multiple functions, such as speed control of the power motor 18, temperature management of the electric heating pipe 8, height adjustment of the electric telescopic rod 22, etc. The electric telescopic rod 22 is used to adjust the height of the entire device, and the design of the electric telescopic rod 22 allows users to flexibly adjust the height of the device according to different ground conditions or operation needs, ensuring its stable placement. The bottom telescopic end of each electric telescopic rod 22 is rotatably connected with a brake caster 23, providing mobility and positioning stability of the device. The brake function can lock the casters when needed to prevent accidental sliding of the device, ensuring operation safety.

[0034] Further, the base 1 is fixedly connected with a battery box 24 at the bottom center, and the battery box 24 is internally provided with a storage battery 25. The front surface of the battery box 24 is rotatably connected with a box door 26.

[0035] The battery box 24 is fixedly connected at the bottom center of the base 1, serving as a protective shell for the storage battery 25. The design is compact and does not occupy additional space, and is located at the bottom of the device, which helps to reduce the center of gravity and improve stability. The storage battery 25 is installed inside the battery box 24 to provide necessary power support for the entire device, especially for components with high power demand such as the electric telescopic rod 22, the power motor 18, and the electric heating pipe 8.

[0036] The front surface of the battery box 24 is rotatably connected with a box door 26, which facilitates user opening for battery inspection, replacement, or charging operation.

[0037] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A conveying device for construction projects, comprising a base (1) and a push rod (2) fixed to the top left side thereon, wherein brake casters (23) are rotatably connected to the four corners of the bottom of the base (1), characterized in that: The base (1) is fixedly connected to a first support plate (3) and a second support plate (4) on the top left and right sides respectively. The first support plate (3) and the second support plate (4) are rotatably connected to a conveyor box (5) on one side close to each other. The top and bottom of the conveyor box (5) are fixedly connected to a feed pipe (6) and a discharge pipe (7) respectively. The center of the inside of the conveyor box (5) is rotatably connected to a first rotating rod (9). The left end of the first rotating rod (9) is rotatably connected to the left side of the inner wall of the conveyor box (5). The right end of the first rotating rod (9) extends to the right side of the outside of the conveyor box (5) and is rotatably connected to it. A driven gear (14) is fixedly sleeved on the right side surface of the conveyor box (5). A power gear (15) is meshed with the bottom of the driven gear (14).

2. The conveying device for construction engineering as described in claim 1, characterized in that: The conveyor box (5) has multiple electric heating tubes (8) fixedly connected in a circular array inside. The first rotating rod (9) is fixedly fitted with a sprocket (20) on one end of the conveyor box (5). The second support plate (4) is fixedly connected to the bottom right side of the mounting plate (17). The top of the mounting plate (17) is fixedly connected to a power motor (18). The power motor (18) is provided with a protective cover (19) outside. The bottom of the protective cover (19) is fixedly connected to the top of the mounting plate (17).

3. The conveying device for construction engineering as described in claim 2, characterized in that: The output shaft of the power motor (18) is fixedly connected to a second rotating rod (16). One end of the second rotating rod (16) extends to the outside of the protective cover (19) and is fixedly connected to the inner wall of the power gear (15). The second rotating rod (16) is rotatably connected to the protective cover (19). A sprocket (20) is fixedly sleeved on the surface of the second rotating rod (16) located outside the protective cover (19). A chain (21) is meshed between the two sprockets (20).

4. The conveying device for construction engineering as described in claim 2, characterized in that: The conveying box (5) is rotatably connected to the center of the rotating rod sleeve (10). The inner wall of the rotating rod sleeve (10) is fixedly connected to the surface of the first rotating rod (9). Multiple first stirring rods (11) are fixedly connected to the surface of the rotating rod sleeve (10) in a circular array. Multiple first stirring rods (12) are slidably connected inside the multiple first stirring rods (11).

5. The conveying device for construction engineering as described in claim 4, characterized in that: One end of the second stirring rod (12) extends to the outside of the first stirring rod (11) and is slidably connected thereto. The ends of the multiple second stirring rods (12) away from the multiple first stirring rods (11) are slidably connected to the inner wall of the conveying box (5). Each first stirring rod (11) is provided with a spring (13). One end of the spring (13) is fixedly connected to one side of the inner wall of the first stirring rod (11), and the other end of the spring (13) is fixedly connected to one end of the second stirring rod (12).

6. The conveying device for construction engineering as described in claim 1, characterized in that: The bottom of one side of the No. 1 support plate (3) is fixedly connected to a controller (27) that controls the entire device. The four corners of the bottom of the base (1) are fixedly connected to electric telescopic rods (22). The bottom telescopic ends of the four electric telescopic rods (22) are rotatably connected to brake casters (23).

7. The conveying device for construction engineering as described in claim 6, characterized in that: The base (1) has a battery box (24) fixedly connected to the bottom center. The battery box (24) contains a storage battery (25), and a door (26) is rotatably connected to the front surface of the battery box (24).

Citation Information

Patent Citations

  • Material conveying device for constructional engineering cement manufacturing plant

    CN217707210U