Discharging device for bridge concrete construction

Abstract

The utility model discloses a bridge concrete construction discharging device which comprises a hopper, a guide hopper is fixedly installed on the outer surface of the lower end of the hopper, a discharging port is fixedly installed on the outer surface of the lower end of the guide hopper, a side face inserting groove is formed in the outer surface of one side of the discharging port, and the side face inserting groove is communicated with an inner cavity of the discharging port. A material blocking plate is inserted into the side face inserting groove, a handle is fixedly installed in the middle of the outer surface of one side of the material blocking plate, and an auxiliary discharging structure is installed on the upper portion of the hopper. According to the discharging device for bridge concrete construction, the auxiliary discharging structure is arranged, concrete in the auxiliary hopper can be conveniently discharged, the discharging opening is prevented from being blocked by the concrete, the concrete can be conveniently limited through the striker plate, and operation is convenient.

Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically to a concrete unloading device for bridge construction. Background Technology

[0002] A concrete hoisting bucket is a steel container used for transporting concrete mixes, primarily for hoisting and supplying concrete during bridge construction.

[0003] However, during the material feeding process, concrete relies on its own gravity for feeding, which can easily lead to material blockage at the feeding port, thus slowing down the construction progress.

[0004] Therefore, we propose a concrete unloading device for bridge construction. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a concrete unloading device for bridge construction, which facilitates the unloading of concrete from the auxiliary hopper and avoids concrete clogging of the discharge port during material feeding, thus effectively solving the problems in the background technology.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a bridge concrete construction unloading device, comprising a hopper, a guide hopper fixedly installed on the lower outer surface of the hopper, a discharge port fixedly installed on the lower outer surface of the guide hopper, a side slot formed on one side outer surface of the discharge port, the side slot communicating with the inner cavity of the discharge port, a baffle plate inserted into the side slot, a handle fixedly installed in the middle of one side outer surface of the baffle plate, and an auxiliary unloading structure installed on the upper part of the hopper, the auxiliary unloading structure including a first transmission box. The hopper comprises a second transmission box, a crank handle, a first rotating shaft, a protective shell, a spiral blade, a first synchronous pulley, a synchronous belt, a second rotating shaft, a second synchronous pulley, a worm gear, a worm wheel, and a rotating shaft. The first transmission box is fixedly installed in the middle of the upper outer surface of the hopper, and the second transmission box is fixedly installed in the upper part of one side of the outer surface of the hopper. One end of the outer surface of the first transmission box is fixedly connected to the upper part of one side of the outer surface of the second transmission box. The inner cavity of the first transmission box is connected to the inner cavity of the second transmission box. Lifting rings are fixedly installed in the middle of the left and right sides of the upper outer surface of the hopper.

[0007] Preferably, the protective shell is fixedly installed in the middle of the outer surface of one side of the first transmission box, the inner cavity of the protective shell is connected to the inner cavity of the first transmission box, the worm and worm wheel are both located inside the first transmission box, the synchronous belt, the first synchronous pulley and the rotating shaft are all located inside the second transmission box, and the crank handle is located at the lower part of one side of the second transmission box.

[0008] Preferably, one end of the rotating shaft is fixedly connected to the crank handle, a sealed bearing is provided between the rotating shaft and the second transmission box, the rotating shaft is rotatably connected to the second transmission box through the sealed bearing, the first synchronous pulley is fixedly installed on the outer wall of the rotating shaft, the second synchronous pulley is fixedly installed on the outer wall of one end of the second rotating shaft, and the synchronous belt is connected between the first synchronous pulley and the second synchronous pulley, the first synchronous pulley is driven by the synchronous belt and the second synchronous pulley.

[0009] Preferably, the worm is fixedly installed on the outer wall of the middle part of the second rotating shaft, and sealed bearings are provided between the second rotating shaft and the first transmission box and the second transmission box. The second rotating shaft is rotatably connected to the first transmission box and the second transmission box through the sealed bearings. The worm wheel is fixedly installed on the outer wall of the upper part of the first rotating shaft, and the worm wheel is located on one side of the outer surface of the worm.

[0010] Preferably, a sealed bearing is provided between the first rotating shaft and the first transmission box, and the first rotating shaft is rotatably connected to the first transmission box through the sealed bearing. One outer surface of the worm gear meshes with one outer surface of the worm wheel.

[0011] Preferably, the first rotating shaft extends through the interior of the hopper to the bottom of the inner cavity of the guide hopper, and the spiral blade is fixedly installed on the outer wall of the lower part of the first rotating shaft.

[0012] Compared with the prior art, the present invention provides a bridge concrete construction unloading device, which has the following beneficial effects:

[0013] This bridge concrete construction unloading device, through the setting of an auxiliary unloading structure, facilitates the unloading of concrete inside the auxiliary hopper and avoids concrete clogging the unloading port.

[0014] This bridge concrete construction unloading device uses a baffle plate to limit the concrete flow and is easy to operate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a bridge concrete construction unloading device according to the present invention.

[0016] Figure 2 This is a partial structural schematic diagram of a bridge concrete construction unloading device according to the present invention.

[0017] Figure 3 This is a schematic diagram of the auxiliary material feeding structure in a bridge concrete construction unloading device according to the present invention.

[0018] Figure 4 This is a partial side cross-sectional view of the auxiliary material unloading structure in a bridge concrete construction unloading device according to the present invention.

[0019] In the diagram: 1. Hopper; 2. Guide hopper; 3. Discharge port; 4. Side slot; 5. Baffle plate; 6. Handle; 7. Auxiliary discharge structure; 8. Lifting ring; 9. First transmission box; 10. Second transmission box; 11. Crank handle; 12. First rotating shaft; 13. Protective shell; 14. Spiral blade; 15. First synchronous pulley; 16. Synchronous belt; 17. Second rotating shaft; 18. Second synchronous pulley; 19. Worm gear; 20. Worm wheel; 21. Rotating shaft. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] This embodiment is a concrete unloading device for bridge construction.

[0022] like Figure 1-4 As shown, the device includes a hopper 1, a guide hopper 2 fixedly installed on the lower outer surface of the hopper 1, a discharge port 3 fixedly installed on the lower outer surface of the guide hopper 2, a side slot 4 formed on one side of the outer surface of the discharge port 3, the side slot 4 communicating with the inner cavity of the discharge port 3, a baffle plate 5 inserted into the side slot 4, a handle 6 fixedly installed in the middle of one side of the outer surface of the baffle plate 5, and an auxiliary discharge structure 7 installed on the upper part of the hopper 1. The auxiliary discharge structure 7 includes a first transmission box 9, a second transmission box 10, a crank handle 11, a first rotating shaft 12, a protective shell 13, and a spiral. The hopper 1 is equipped with a blade 14, a first synchronous pulley 15, a synchronous belt 16, a second rotating shaft 17, a second synchronous pulley 18, a worm gear 19, a worm wheel 20, and a rotating shaft 21. The first transmission box 9 is fixedly installed in the middle of the upper outer surface of the hopper 1, and the second transmission box 10 is fixedly installed in the upper part of the outer surface of one side of the hopper 1. The outer surface of one end of the first transmission box 9 is fixedly connected to the upper part of the outer surface of one side of the second transmission box 10. The inner cavity of the first transmission box 9 is connected to the inner cavity of the second transmission box 10. Lifting rings 8 are fixedly installed in the middle of the left and right sides of the upper outer surface of the hopper 1.

[0023] The protective shell 13 is fixedly installed in the middle of the outer surface of one side of the first transmission box 9. The inner cavity of the protective shell 13 communicates with the inner cavity of the first transmission box 9. The worm gear 19 and worm wheel 20 are both located inside the first transmission box 9. The synchronous belt 16, the first synchronous pulley 15, and the rotating shaft 21 are all located inside the second transmission box 10. The crank handle 11 is located at the lower part of one side of the second transmission box 10. One end of the outer surface of the rotating shaft 21 is fixedly connected to the crank handle 11. A sealed bearing is provided between the rotating shaft 21 and the second transmission box 10. The rotating shaft 21 is rotatably connected to the second transmission box 10 through the sealed bearing. The first synchronous pulley 15 is fixedly installed on the outer wall of the rotating shaft 21. The second synchronous pulley 18 is fixedly installed on the outer wall of one end of the second rotating shaft 17. The synchronous belt 16 connects the first synchronous pulley 15 and the second synchronous pulley 18. The first synchronous pulley 15 is connected to the second synchronous pulley 18 through the synchronous belt 16. The stepping belt 16 is connected to the second synchronous pulley 18 for transmission; the worm gear 19 is fixedly installed on the outer wall of the middle part of the second rotating shaft 17. Sealed bearings are provided between the second rotating shaft 17 and the first transmission box 9 and the second transmission box 10. The second rotating shaft 17 is rotatably connected to the first transmission box 9 and the second transmission box 10 through the sealed bearings. The worm wheel 20 is fixedly installed on the outer wall of the upper part of the first rotating shaft 12. The worm wheel 20 is located on one side of the outer surface of the worm gear 19. A sealed bearing is provided between the first rotating shaft 12 and the first transmission box 9. The first rotating shaft 12 is rotatably connected to the first transmission box 9 through the sealed bearings. One side of the outer surface of the worm gear 19 meshes with one side of the outer surface of the worm wheel 20. The first rotating shaft 12 penetrates the interior of the hopper 1 and extends into the bottom of the inner cavity of the guide hopper 2. The spiral blade 14 is fixedly installed on the outer wall of the lower part of the first rotating shaft 12.

[0024] It should be noted that this utility model is a concrete unloading device for bridge construction. In use, concrete with hoisting is poured into the hopper 1, and then hoisted to a designated position by hoisting equipment. When unloading is required, the handle 6 is pulled to pull the baffle plate 5 out of the side slot 4. The concrete is unloaded through the discharge port 3 due to gravity. The auxiliary unloading structure 7 is provided. By turning the crank 11, the crank 11 drives the rotating shaft 21 to rotate. The rotating shaft 21 drives the first synchronous wheel 15 to rotate. The first synchronous wheel 15 drives the second synchronous wheel 18 to rotate through the synchronous belt 16. The second synchronous wheel 18 drives the second rotating shaft 17 to rotate. The second rotating shaft 17 drives the worm 19 to rotate. The worm 19 meshes with the worm wheel 20. The worm 19 drives the first rotating shaft 12 to rotate through the worm wheel 20. The first rotating shaft 12 drives the spiral blade 14 to rotate. The rotation of the spiral blade 14 pushes the material inside the hopper 1 downward, which facilitates unloading and prevents concrete from clogging the discharge port 3.

[0025] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A bridge concrete construction unloading device, comprising a hopper (1), characterized in that: A guide hopper (2) is fixedly installed on the lower outer surface of the hopper (1), and a discharge port (3) is fixedly installed on the lower outer surface of the guide hopper (2). A side slot (4) is provided on one side outer surface of the discharge port (3). The side slot (4) communicates with the inner cavity of the discharge port (3). A baffle plate (5) is inserted into the side slot (4). A handle (6) is fixedly installed in the middle of one side outer surface of the baffle plate (5). An auxiliary discharge structure (7) is installed on the upper part of the hopper (1). The auxiliary discharge structure (7) includes a first transmission box (9), a second transmission box (10), a crank (11), a first rotating shaft (12), a protective shell (13), and a screw. The hopper (1) has a rotating blade (14), a first synchronous pulley (15), a synchronous belt (16), a second rotating shaft (17), a second synchronous pulley (18), a worm (19), a worm wheel (20), and a rotating shaft (21). The first transmission box (9) is fixedly installed in the middle of the upper outer surface of the hopper (1), and the second transmission box (10) is fixedly installed in the upper part of the outer surface of one side of the hopper (1). The outer surface of one end of the first transmission box (9) is fixedly connected to the upper part of the outer surface of one side of the second transmission box (10). The inner cavity of the first transmission box (9) is connected to the inner cavity of the second transmission box (10). The middle of the left and right sides of the upper outer surface of the hopper (1) is fixedly installed with lifting rings (8).

2. The bridge concrete construction unloading device according to claim 1, characterized in that: The protective shell (13) is fixedly installed on the middle of the outer surface of the first transmission box (9) on one side. The inner cavity of the protective shell (13) is connected to the inner cavity of the first transmission box (9). The worm (19) and worm wheel (20) are both located inside the first transmission box (9). The synchronous belt (16), the first synchronous pulley (15) and the rotating shaft (21) are all located inside the second transmission box (10). The crank handle (11) is located at the lower part of one side of the second transmission box (10).

3. A bridge concrete construction unloading device according to claim 2, characterized in that: One end of the rotating shaft (21) is fixedly connected to the crank handle (11). A sealed bearing is provided between the rotating shaft (21) and the second transmission box (10). The rotating shaft (21) is rotatably connected to the second transmission box (10) through the sealed bearing. The first synchronous pulley (15) is fixedly installed on the outer wall of the rotating shaft (21). The second synchronous pulley (18) is fixedly installed on the outer wall of one end of the second rotating shaft (17). The synchronous belt (16) is connected between the first synchronous pulley (15) and the second synchronous pulley (18). The first synchronous pulley (15) is connected to the second synchronous pulley (18) through the synchronous belt (16).

4. A bridge concrete construction unloading device according to claim 3, characterized in that: The worm (19) is fixedly installed on the outer wall of the middle part of the second rotating shaft (17). The second rotating shaft (17) is provided with sealed bearings between itself and the first transmission box (9) and the second transmission box (10). The second rotating shaft (17) is rotatably connected to the first transmission box (9) and the second transmission box (10) through the sealed bearings. The worm wheel (20) is fixedly installed on the outer wall of the upper part of the first rotating shaft (12). The worm wheel (20) is located on one side of the outer surface of the worm (19).

5. A bridge concrete construction unloading device according to claim 4, characterized in that: A sealed bearing is provided between the first rotating shaft (12) and the first transmission box (9). The first rotating shaft (12) is rotatably connected to the first transmission box (9) through the sealed bearing. One side of the outer surface of the worm (19) meshes with one side of the outer surface of the worm wheel (20).

6. A bridge concrete construction unloading device according to claim 5, characterized in that: The first rotating shaft (12) penetrates the interior of the hopper (1) and extends to the bottom of the inner cavity of the guide hopper (2). The spiral blade (14) is fixedly installed on the outer wall of the lower part of the first rotating shaft (12).

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