Concrete discharging, conveying and guiding device

By designing a concrete discharge conveying and guiding device that is easy to disassemble, the problem of cumbersome disassembly of the guide plate in the existing technology is solved, and the guide plate can be easily cleaned and the concrete discharge can be smoothly guided.

CN224130139UActive Publication Date: 2026-04-17SICHUAN ZHONGDA URBAN INVESTMENT CONSTRUCTION GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN ZHONGDA URBAN INVESTMENT CONSTRUCTION GROUP CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The guide vanes of existing concrete mixer trucks are installed at the rear of the truck, and the disassembly process is cumbersome and not conducive to cleaning and maintenance.

Method used

A concrete discharge conveying and guiding device was designed, including a fixed frame, a guide plate, an installation component, and a guiding component. The guide plate can be easily disassembled and replaced through movable connections and threaded structures. An inner insert plate is used to replace the guide plate for guiding concrete.

Benefits of technology

It enables convenient disassembly and cleaning of the guide plate, ensuring smooth concrete discharge and avoiding inconvenience caused by the solidification of the guide plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete discharging and conveying guiding device, and relates to the field of concrete transportation, the concrete discharging and conveying guiding device comprises a fixing frame, a flow guiding plate, a mounting assembly and a flow guiding assembly, a protruding block drives an inserting block and a movable plate to retract inwards, so that an inserting pipe is separated from an annular groove in the outer surface of a fixing base, and then a mounting clamping block is driven to be separated from a fixing rod; a U-shaped insertion plate is separated from a hinge seat, so that a flow guide plate is detached and conveniently maintained, the flow guide effect is achieved through arrangement of an inner insertion plate and a guide plate, an inner threaded cylinder is opened through rotation, an insertion rod is released from limiting, then the insertion rod is pulled out, an L-shaped rotation block is rotated, and the L-shaped rotation block is rotated out of the position between two installation blocks; and the inner inserting plate is partially released, so that the inner inserting plate can be taken out from the interior of the flow guide plate, the inner inserting plate replaces the flow guide plate to make contact with concrete, and smooth flow guide is kept by replacing the inner inserting plate.
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Description

Technical Field

[0001] This utility model relates to the field of concrete transportation technology, and in particular to a concrete discharge conveying and guiding device. Background Technology

[0002] A concrete mixer truck is a vehicle specifically designed for transporting and mixing concrete. It typically consists of a rotating mixing drum and a chassis. The design of this vehicle allows for continuous mixing of concrete during transport to maintain its workability and prevent it from hardening. Concrete mixer trucks are widely used in infrastructure construction such as buildings, roads, bridges, and tunnels.

[0003] Existing concrete mixer trucks transport concrete to a designated location and guide it through a deflector plate at the rear of the truck. The concrete inside the mixing drum is discharged through the discharge port onto the deflector plate, and then the deflector plate is rotated to transport the concrete to the designated location.

[0004] The guide vanes of existing concrete mixer trucks are movably installed at the rear of the truck and can rotate to a certain extent. However, after long-term use, concrete will solidify on the surface of the guide vanes, which requires cleaning. The existing guide vanes are installed at the rear of the truck, making disassembly cumbersome and difficult to clean, thus making them inconvenient to use. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the problems existing in the prior art, this utility model provides a concrete discharge conveying and guiding device.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a concrete discharge conveying and guiding device, including a fixed frame, a guide plate is provided at one end of the fixed frame, an installation assembly is provided between the fixed frame and the guide plate, and a guide assembly is provided inside the guide plate;

[0009] The mounting assembly includes a rotating seat movably mounted on the upper surface of a fixed frame. A fixed seat is fixedly connected to the upper surface of the rotating seat. A fixed rod is inserted inside the fixed seat. A mounting block is fixedly connected to the lower surface of the guide plate. The mounting block engages with the fixed rod. Two movable plates are inserted inside the mounting block. A tube is fixedly connected to the end of the movable plate away from the mounting block. A compression spring is fixedly connected between the two movable plates.

[0010] The flow guiding assembly includes an inner plate disposed inside the flow guiding plate. Two fixing blocks are fixedly connected to the outer surfaces of both sides of the inner plate. An L-shaped rotating block is movably connected between the two fixing blocks via a rotating shaft. Two mounting blocks are fixedly connected to the outer surfaces of both sides of the flow guiding plate. Insert rods for locking the L-shaped rotating block are inserted inside the mounting blocks.

[0011] In a preferred embodiment of the concrete discharge conveying and guiding device of this utility model, the lower surface of the fixed frame is movably connected to a connecting seat via a rotating shaft, the connecting seat is movably connected to a movable tube, the movable tube is movably connected to a threaded sleeve, the threaded sleeve is meshed with a threaded rod, the end of the threaded rod near the guide plate is hinged to a hinge seat, and the lower surface of the guide plate is fixedly connected to a U-shaped insert plate that is inserted into the hinge seat.

[0012] In a preferred embodiment of the concrete discharge conveying and guiding device of this utility model, two limiting posts are fixedly connected to the inner side of the U-shaped insert plate, the interior of the hinge seat is provided with insertion holes that cooperate with the limiting posts, the inner side of the U-shaped insert plate is provided with limiting protrusions, and the outer surface of the hinge seat is provided with grooves that cooperate with the limiting protrusions.

[0013] As a preferred embodiment of the concrete discharge conveying and guiding device of this utility model, the outer surfaces of both sides of the fixed base are fixedly connected with fixed discs, the two fixed discs are respectively fixedly connected to the two ends of the fixed rod, the interior of the fixed base is provided with an annular groove that cooperates with the insertion tube, the outer surface of the insertion tube is provided with an opening that cooperates with the fixed rod, and the outer surface of the insertion tube is fixedly connected with a protrusion.

[0014] In a preferred embodiment of the concrete discharge conveying and guiding device of this utility model, a guide plate is fixedly connected to the outer surface of the inner insert plate, and an inwardly tapering slope is provided on the upper surface of the inner insert plate.

[0015] In a preferred embodiment of the concrete discharge conveying and guiding device of this utility model, the outer surface of the insert rod is provided with threads, and one end of the insert rod passes through two mounting blocks in sequence and is connected to an internally threaded cylinder through the outer surface threads.

[0016] Beneficial effects

[0017] This utility model provides a concrete discharge conveying and guiding device. It has the following beneficial effects:

[0018] 1. The protruding block drives the insert block and the movable plate to retract inward, causing the insert tube to separate from the annular groove on the outer surface of the fixed seat, thereby causing the mounting clip to separate from the fixed rod. Then, the U-shaped insert plate is pulled out, causing the U-shaped insert plate to separate from the hinge seat, thus realizing the disassembly of the guide plate and facilitating the maintenance of the guide plate.

[0019] 2. By setting up the inner insert plate and guide plate, the flow guiding effect is achieved. By rotating to open the inner threaded cylinder, the insert rod is released from its limit. Then, the insert rod is pulled out, and the L-shaped rotating block is rotated so that it moves out between the two mounting blocks, thereby releasing the inner insert plate from its limit. This allows the inner insert plate to be removed from inside the guide plate. The inner insert plate replaces the guide plate and comes into contact with the concrete, thus ensuring smooth flow guiding by replacing the inner insert plate. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0022] Figure 2 This is a structural schematic diagram of the installation component of this utility model.

[0023] Figure 3 This is an exploded structural diagram of the fixing base of this utility model.

[0024] Figure 4 This is an exploded structural diagram of the U-shaped insert plate of this utility model.

[0025] Figure 5 This is a schematic diagram of the flow guiding component of this utility model.

[0026] Figure 6 This is an exploded structural diagram of the mounting block of this utility model.

[0027] In the diagram, 1. Fixed frame; 2. Guide plate; 3. Guide assembly; 301. Inner insert plate; 302. Guide plate; 303. Mounting block; 304. Fixed block; 305. Insert rod; 306. L-shaped rotating block; 307. Internal threaded cylinder; 4. Mounting assembly; 401. U-shaped insert plate; 402. Hinge seat; 403. Threaded rod; 404. Threaded sleeve; 405. Movable tube; 406. Connecting seat; 407. Rotating seat; 408. Fixed seat; 409. Protrusion block; 410. Insert tube; 411. Fixed rod; 412. Fixed plate; 413. Movable plate; 414. Compression spring; 415. Mounting clip; 416. Limiting post. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0029] Example 1

[0030] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This is the first embodiment of the present invention. This embodiment provides a concrete discharge conveying and guiding device, including a fixed frame 1, a guide plate 2 at one end of the fixed frame 1, an installation assembly 4 between the fixed frame 1 and the guide plate 2, a guide assembly 3 inside the guide plate 2, and an installation assembly 4 including a rotating seat 407 movably disposed on the upper surface of the fixed frame 1, a fixed seat 408 fixedly connected to the upper surface of the rotating seat 407, a fixed rod 411 inserted inside the fixed seat 408, an installation block 415 fixedly connected to the lower surface of the guide plate 2, the installation block 415 engaging with the fixed rod 411, two movable plates 413 inserted inside the installation block 415, an insertion tube 410 fixedly connected to the end of the movable plate 413 away from the installation block 415, and a compression spring 414 fixedly connected between the two movable plates 413.

[0031] Specifically, the lower surface of the fixed frame 1 is movably connected to a connecting seat 406 via a rotating shaft. A movable tube 405 is movably connected inside the connecting seat 406. A threaded sleeve 404 is movably connected inside the movable tube 405. A threaded rod 403 is engaged inside the threaded sleeve 404. A hinge seat 402 is hinged to one end of the threaded rod 403 near the guide plate 2. A U-shaped insert plate 401, which inserts into the hinge seat 402, is fixedly connected to the lower surface of the guide plate 2. Two limiting posts 416 are fixedly connected to the inner side of the U-shaped insert plate 401. The interior of the hinge seat 402... The U-shaped insert plate 401 has a socket that mates with the limiting post 416. The inner side of the U-shaped insert plate 401 has a limiting protrusion. The outer surface of the hinge seat 402 has a groove that mates with the limiting protrusion. The outer surfaces of both sides of the fixing seat 408 are fixedly connected to the fixing plate 412. The two fixing plates 412 are fixedly connected to the two ends of the fixing rod 411 respectively. The interior of the fixing seat 408 has an annular groove that mates with the insert tube 410. The outer surface of the insert tube 410 has an opening that mates with the fixing rod 411. The outer surface of the insert tube 410 is fixedly connected to the protrusion block 409.

[0032] Furthermore, by moving the two protruding blocks 409, the insert block and the movable plate 413 are retracted, causing the insert tube 410 to separate from the annular groove on the outer surface of the fixed seat 408. Then, one end of the guide plate 2 is lifted upward, causing the mounting clip 415 to separate from the fixed rod 411. Then, the U-shaped insert plate 401 is pulled out, causing the U-shaped insert plate 401 to separate from the hinge seat 402, thereby disassembling the guide plate 2 for easy maintenance. During the discharge and flow guidance process, the guide plate 2 is rotated by the cooperation of the fixed seat 408 and the rotating seat 407, and by the connection between the connecting seat 406 and the fixed frame 1 through the rotating shaft. By rotating the threaded sleeve 404, the threaded rod 403 is protruded, allowing the guide plate 2 to rotate around the fixed rod 411 as the fulcrum, facilitating the discharge and guidance of concrete.

[0033] Example 2

[0034] Reference Figure 1 , Figure 5 and Figure 6 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The flow guiding component 3 includes an inner insert plate 301 disposed inside the flow guiding plate 2. Two fixing blocks 304 are fixedly connected to the outer surfaces of both sides of the inner insert plate 301. An L-shaped rotating block 306 is movably connected between the two fixing blocks 304 through a rotating shaft. Two mounting blocks 303 are fixedly connected to the outer surfaces of both sides of the flow guiding plate 2. Insert rods 305 for locking the L-shaped rotating block 306 are inserted inside the mounting blocks 303.

[0035] Specifically, a guide plate 302 is fixedly connected to the outer surface of the inner insert plate 301, an inwardly tapered slope is provided on the upper surface of the inner insert plate 301, and a thread is provided on the outer surface of the insert rod 305. One end of the insert rod 305 passes through two mounting blocks 303 in sequence and is then connected to an internally threaded cylinder 307 through the thread engagement on the outer surface.

[0036] Furthermore, the inner insert plate 301 and guide plate 302 are used to achieve a flow guiding effect. When cleaning is required, the inner threaded cylinder 307 is rotated to open it, thereby releasing the limit of the insert rod 305. Then, the insert rod 305 is pulled out, and the L-shaped rotating block 306 is rotated to move out between the two mounting blocks 303, thereby releasing the limit of the inner insert plate 301. This allows the inner insert plate 301 to be removed from inside the guide plate 2. The inner insert plate 301 replaces the guide plate 2 and comes into contact with the concrete, thus ensuring smooth flow guiding by replacing the inner insert plate 301. The inward slope of the upper surface of the inner insert plate 301 also blocks the splashing of concrete flowing inside the inner insert plate 301 to a certain extent.

[0037] Working principle: After the concrete discharge is guided by the guide plate 2, the guiding effect is achieved through the inner insert plate 301 and the guide plate 302. When cleaning is required, the inner threaded cylinder 307 is rotated to release the limit of the insert rod 305, and then the insert rod 305 is pulled out. The L-shaped rotating block 306 is rotated to move out between the two mounting blocks 303, releasing the limit of the inner insert plate 301. Thus, the inner insert plate 301 can be removed from the inside of the guide plate 2 and replaced by the inner insert plate 301 to interact with the concrete. The concrete contacts the inner insert plate 301, thus ensuring smooth flow by replacing the inner insert plate 301. The inward-sloping surface of the upper surface of the inner insert plate 301 also partially prevents concrete from splashing out of the inner insert plate 301. When the guide plate 2 needs to be disassembled, the two protrusions 409 are moved, causing the insert block and movable plate 413 to retract inward, separating the insert tube 410 from the annular groove on the outer surface of the fixed seat 408. Then, one end of the guide plate 2 is lifted upward, causing the mounting clip 415 to separate from the fixed rod 411. Finally, the U-shaped insert plate 401 is pulled out, allowing the U-shaped insert plate 401 to... The insert plate 401 is separated from the hinge seat 402, thereby disassembling the guide plate 2 for easy maintenance. During the discharge guidance process, the guide plate 2 is rotated by the cooperation of the fixed seat 408 and the rotating seat 407, and by the connection between the connecting seat 406 and the fixed frame 1 through the rotating shaft. By rotating the threaded sleeve 404, the threaded rod 403 is protruded, allowing the guide plate 2 to rotate around the fixed rod 411 as a fulcrum, facilitating the discharge guidance of concrete. When installing the guide plate 2, the insert tube 410 is retracted in the same way. The insertion tube 410 has an opening on its outer surface, allowing it to engage with the outer surface of the fixing rod 411. This causes the mounting block 415 to engage with the fixing block 304. The compression spring 414, through its movable part, engages the insertion tube 410 with the annular groove on the outer surface of the fixing seat 408, thereby locking the guide plate 2 and the fixing seat 408. The bottom support of the guide plate 2 is achieved by the connection between the hinge seat 402 and the U-shaped insertion plate 401, thus completing the installation of the guide plate 2 and ultimately guiding the concrete out of the container.

[0038] It should be noted that in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A concrete discharge conveyor guide apparatus, characterized by, include: A fixed frame, one end of which is provided with a guide plate, an installation assembly is provided between the fixed frame and the guide plate, and a guide assembly is provided inside the guide plate; The mounting assembly includes a rotating seat movably mounted on the upper surface of a fixed frame. A fixed seat is fixedly connected to the upper surface of the rotating seat. A fixed rod is inserted inside the fixed seat. A mounting block is fixedly connected to the lower surface of the guide plate. The mounting block engages with the fixed rod. Two movable plates are inserted inside the mounting block. A tube is fixedly connected to the end of the movable plate away from the mounting block. A compression spring is fixedly connected between the two movable plates. The flow guiding assembly includes an inner plate disposed inside the flow guiding plate. Two fixing blocks are fixedly connected to the outer surfaces of both sides of the inner plate. An L-shaped rotating block is movably connected between the two fixing blocks via a rotating shaft. Two mounting blocks are fixedly connected to the outer surfaces of both sides of the flow guiding plate. Insert rods for locking the L-shaped rotating block are inserted inside the mounting blocks.

2. A concrete discharge conveyor guide apparatus as claimed in claim 1, wherein: The lower surface of the fixed frame is movably connected to a connecting seat via a rotating shaft. A movable tube is movably connected inside the connecting seat. A threaded sleeve is movably connected inside the movable tube. A threaded rod is meshed inside the threaded sleeve. A hinge seat is hinged to one end of the threaded rod near the guide plate. A U-shaped insert plate that is inserted into the hinge seat is fixedly connected to the lower surface of the guide plate.

3. A concrete discharge conveyor guide apparatus as claimed in claim 2, wherein: Two limiting posts are fixedly connected to the inner side of the U-shaped insert plate. The hinge seat has an insertion hole that matches the limiting posts. A limiting protrusion is provided on the inner side of the U-shaped insert plate. A groove that matches the limiting protrusion is provided on the outer surface of the hinge seat.

4. A concrete discharge conveyor guide apparatus according to claim 3, wherein: The outer surfaces of both sides of the fixing base are fixedly connected with fixing discs. The two fixing discs are respectively fixedly connected to the two ends of the fixing rod. The interior of the fixing base is provided with an annular groove that mates with the insertion tube. The outer surface of the insertion tube is provided with an opening that mates with the fixing rod. The outer surface of the insertion tube is fixedly connected with a protrusion.

5. A concrete discharge conveyor guide apparatus as claimed in claim 4, wherein: A guide plate is fixedly connected to the outer surface of the inner insert plate, and an inwardly tapering slope is provided on the upper surface of the inner insert plate.

6. A concrete discharge conveyor guide apparatus as claimed in claim 5, wherein: The outer surface of the insertion rod is threaded, and one end of the insertion rod passes through two mounting blocks in sequence and is connected to an internally threaded cylinder through the threaded engagement of the outer surface.