Concrete pouring auxiliary device suitable for continuous beam expansion of river-crossing bridge

By designing a concrete pouring auxiliary device with layered placement discs and rotating sealing components, the problem of concrete segregation during the expansion of continuous beams in cross-river bridges was solved, achieving uniform concrete pouring and positional adaptability, and improving construction efficiency.

CN224412339UActive Publication Date: 2026-06-26XUCHANG GUANGLI HIGHWAY ENG CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUCHANG GUANGLI HIGHWAY ENG CONSTR CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

During the expansion of continuous beams in cross-river bridges, segregation of concrete is prone to occur during pouring, leading to a reduction in the pouring effect.

Method used

A concrete pouring auxiliary device was designed, including a layered placement tray inside a concrete storage bucket, a rotating sealing component, and an angle adjustment component. The layered placement tray reduces segregation, the rotating sealing component mixes the concrete, and the angle adjustment component adjusts the discharge position to meet different pouring needs.

Benefits of technology

It effectively reduces concrete segregation, ensures the uniformity of concrete and the quality of pouring, adapts to the pouring needs of different locations, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a concrete pouring auxiliary device suitable for the expansion of continuous beam of river-crossing bridge, including concrete storage bucket, the bottom of concrete storage bucket is provided with transport subassembly, be provided with a plurality of layered placing tray in the concrete storage bucket, the top of a plurality of layered placing tray is provided with the inclined plane, and the layered placing tray is provided with the hole of falling, the top fixed mounting of concrete storage bucket has top support, and top support rotates and installs the rotating shaft, this concrete pouring auxiliary device suitable for the expansion of continuous beam of river-crossing bridge is set up a plurality of layered placing tray, and the space in concrete storage bucket is layered and set up, and the segregation condition of concrete can be alleviated after the placement of concrete, and the rotating shaft rotates and drives the rotation of baffle, and the concrete on a plurality of layered placing tray will fall, and through falling multiple times, can play the effect of concrete mixing.
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Description

Technical Field

[0001] This utility model relates to the field of bridge casting technology, and in particular to an auxiliary device for concrete casting applicable to the expansion of continuous beams of cross-river bridges. Background Technology

[0002] A bridge generally refers to a structure erected over rivers, lakes, or seas to allow vehicles and pedestrians to pass smoothly. To adapt to the rapidly developing modern transportation industry, the term "bridge" has also been extended to refer to structures built across mountains, challenging geological conditions, or to meet other transportation needs, making travel more convenient. A bridge typically consists of a superstructure, substructure, supports, and auxiliary structures. The superstructure, also known as the bridge span structure, is the main structure for crossing obstacles. For bridges spanning rivers, where the river is long, continuous beams are required. The area around the continuous beam needs to be widened to pour concrete guardrails or support platforms, necessitating concrete auxiliary equipment for pouring, as large mixing equipment is difficult to transport.

[0003] When using concrete auxiliary equipment to pour concrete, the concrete needs to be placed in a storage bucket and transported to a designated location. Due to the vibration during transportation, concrete segregation may occur, resulting in stratification when the concrete is poured and discharged later, which reduces the quality of the poured concrete. To address this, a concrete pouring auxiliary device suitable for expanding the continuous beam of a cross-river bridge is proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an auxiliary device for concrete pouring suitable for expanding continuous beams of cross-river bridges, thereby solving the aforementioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An auxiliary device for concrete pouring for expanding continuous beams of cross-river bridges includes a concrete storage bucket. A transport component is installed at the bottom of the concrete storage bucket. Multiple layered placement trays are installed inside the concrete storage bucket. The tops of the multiple layered placement trays are provided with inclined surfaces and drop holes are opened on the layered placement trays. A top support is fixedly installed on the top of the concrete storage bucket. A rotating shaft is rotatably installed on the top support. A rotating sealing component and a scraper component are installed on the rotating shaft. A discharge pipe is connected to the bottom of the concrete storage bucket, and an inclined adjustment pipe is installed at the bottom of the discharge pipe through an angle adjustment component.

[0007] Preferably, the rotary sealing assembly includes a rotary sealing groove formed on the side of the drop hole, and a baffle plate is fixedly sleeved on the rotary shaft. The baffle plate is adapted to the rotary sealing groove and blocks the drop hole.

[0008] Preferably, the scraping assembly includes a scraper fixedly mounted on a rotating shaft, the scraper being in an inclined state and engaging with an inclined surface.

[0009] Preferably, a rotation drive block is fixedly sleeved on the top of the rotating shaft, and a positioning bolt is provided on the rotation drive block, with one end of the positioning bolt threaded onto the top bracket.

[0010] Preferably, the angle adjustment assembly includes a connecting block fixedly installed on the side of the feed tube, an annular tube installed on the connecting block, a connecting sleeve provided below the feed tube, a rotating slider fixedly installed on the side of the connecting sleeve, the rotating slider slidingly sleeved on the annular tube, and an tilt adjustment tube installed on the connecting sleeve.

[0011] Preferably, the transport assembly includes two sets of support columns fixedly installed at the bottom of the concrete storage tank, and each set of support columns is equipped with a stable moving wheel at its bottom.

[0012] Preferably, the bottom inner wall of the concrete storage bucket is provided with a bottom inclined groove, and a manual handrail is installed on the outside of the concrete storage bucket.

[0013] Compared with the prior art, the beneficial effects of this utility model are: This auxiliary device for concrete pouring for the expansion of continuous beams of cross-river bridges is equipped with multiple layered placement trays, which divide the space inside the concrete storage bucket into layers. After the concrete is placed, it can reduce the segregation of the concrete. The rotation of the rotating shaft drives the baffle plate to rotate, and the drop hole will be opened, and the concrete on the multiple layered placement trays will fall. Through multiple drops, the concrete can be mixed. Even if segregation occurs in each layer, it can still be mixed, avoiding more serious concrete segregation.

[0014] The angle adjustment component is installed so that during the pouring process, the tilt adjustment pipe extends to one side to facilitate the pouring of the expanded part of the bridge. The tilt adjustment pipe can be adjusted slightly to adjust the position of the concrete discharge and meet the pouring needs of different positions. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the structure of the present invention in the form of a partial explosion.

[0018] Figure 4 This is a schematic diagram of the structure of a partial explosion of the present invention.

[0019] In the diagram: 1. Concrete storage bucket; 2. Support column; 3. Stabilizing moving wheel; 4. Layered placement tray; 5. Inclined surface; 6. Drop hole; 7. Rotary sealing groove; 8. Top bracket; 9. Rotating shaft; 10. Baffle plate; 11. Scraper; 12. Rotating drive block; 13. Positioning bolt; 14. Bottom inclined slot; 15. Discharge pipe; 16. Connecting block; 17. Annular pipe; 18. Connecting sleeve; 19. Rotary slider; 20. Inclined adjustment pipe; 21. Manual handrail. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example: Refer to Figure 1-4 This is an auxiliary device for concrete pouring in the expansion of continuous beams of cross-river bridges. It includes a concrete storage tank 1, a transport component at the bottom of the tank, multiple layered placement trays 4 inside the tank, and inclined surfaces 5 on the top of each tray. Each tray has a drop hole 6. When concrete needs to be transported to the vicinity of the continuous beam, it is placed in the storage tank 1. The multiple layered placement trays 4 allow for layering within the tank, reducing concrete segregation after placement. A top support 8 is fixedly installed on the top of the tank, and a rotating shaft 9 is rotatably mounted on the top support 8. A rotating sealing component and a scraper component are mounted on the rotating shaft 9. A discharge pipe 15 is connected to the bottom of the tank, and an inclined adjustment pipe 20 is installed at the bottom of the discharge pipe 15 via an angle adjustment component.

[0022] Specifically, the rotary sealing assembly includes a rotary sealing groove 7 formed on the side of the drop hole 6, a baffle plate 10 fixedly sleeved on the rotary shaft 9, the baffle plate 10 being adapted to the rotary sealing groove 7 and blocking the drop hole 6, and a rotary driving block 12 fixedly sleeved on the top of the rotary shaft 9, with a positioning bolt 13 on the rotary driving block 12, one end of which is threaded onto the top bracket 8. When using concrete, the positioning bolt 13 is rotated to open, and then the rotary driving block 12 is rotated, which drives the rotary shaft 9 to rotate. The rotation of the rotary shaft 9 drives the baffle plate 10 to rotate. After the baffle plate 10 rotates into the rotary sealing groove 7, the drop hole 6 will be opened, and the concrete on multiple layered placement trays 4 will fall. Through multiple falls, the concrete can be mixed, and even if segregation occurs in each layer, it can still be mixed, avoiding serious concrete segregation.

[0023] Specifically, the scraping assembly includes a scraper 11 fixedly mounted on the rotating shaft 9. The scraper 11 is in an inclined state and engages with the inclined surface 5. When the concrete on the layered placement tray 4 has fallen to a certain extent, the scraper 11 can rotate to scrape the remaining concrete on the inclined surface 5 to the position of the drop hole 6 for effective material discharge. The angle adjustment assembly includes a connecting block 16 fixedly mounted on the side of the discharge pipe 15. An annular tube 17 is installed on the connecting block 16. A connecting sleeve 18 is provided below the discharge pipe 15. A rotating slider 19 is fixedly mounted on the side of the connecting sleeve 18 and slides on the annular tube. On 17, the tilt adjustment pipe 20 is installed on the connecting sleeve 18. The transport component includes two sets of support columns 2 fixedly installed at the bottom of the concrete storage tank 1. The bottom of each set of support columns 2 is equipped with a stable moving wheel 3. The bottom inner wall of the concrete storage tank 1 is provided with a bottom tilt groove 14. The outside of the concrete storage tank 1 is equipped with a manual handrail 21. During the pouring process, the tilt adjustment pipe 20 can be extended to one side to facilitate the pouring of the expanded position of the bridge. The rotating slider 19 on the tilt adjustment pipe 20 is adjusted slightly on the annular pipe 17 to adjust the position of the concrete discharge and meet the pouring requirements of different positions.

[0024] In use: During the construction of the continuous beam on the cross-river bridge, the area around the continuous beam needs to be expanded for the installation of protective or lighting equipment. Concrete needs to be transported to the area around the continuous beam for pouring. The concrete is placed in a concrete storage bucket 1, which is equipped with multiple layered placement trays 4. This allows the space within the concrete storage bucket 1 to be divided into layers, reducing concrete segregation after placement. Rotating the rotating block 12 drives the rotating shaft 9 to rotate. After the baffle plate 10 rotates into the rotating sealing groove 7, the drop hole 6 will be opened, and the concrete on the multiple layered placement trays 4 will fall. Through multiple drops, the concrete can be mixed. Even if segregation occurs in each layer, it can still be mixed, avoiding severe concrete segregation. During the pouring process, the tilt adjustment pipe 20 can be extended to one side to facilitate pouring at the expanded area of ​​the bridge. The tilt adjustment pipe 20 can be adjusted slightly to adjust the concrete discharge position to meet the pouring needs of different locations, making it convenient to use.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for concrete pouring in the expansion of continuous beams of cross-river bridges, comprising a concrete storage bucket (1), characterized in that, The bottom of the concrete storage bucket (1) is provided with a transport component. The concrete storage bucket (1) is provided with multiple layered placement trays (4). The top of the multiple layered placement trays (4) is provided with an inclined surface (5). The layered placement trays (4) are provided with drop holes (6). The top of the concrete storage bucket (1) is fixedly installed with a top bracket (8). A rotating shaft (9) is rotatably installed on the top bracket (8). A rotating sealing component and a scraping component are provided on the rotating shaft (9). The bottom of the concrete storage bucket (1) is connected to a discharge pipe (15). The bottom of the discharge pipe (15) is equipped with an inclined adjustment pipe (20) through an angle adjustment component.

2. The concrete pouring auxiliary device for expanding continuous beams of cross-river bridges according to claim 1, characterized in that, The rotary sealing assembly includes a rotary sealing groove (7) opened on the side of the drop hole (6), and a baffle plate (10) is fixedly sleeved on the rotary shaft (9). The baffle plate (10) is adapted to the rotary sealing groove (7) and the baffle plate (10) blocks the drop hole (6).

3. The concrete pouring auxiliary device for expanding continuous beams of cross-river bridges according to claim 1, characterized in that, The scraping assembly includes a scraper (11) fixedly mounted on a rotating shaft (9), the scraper (11) being in an inclined state and engaging with an inclined surface (5).

4. The concrete pouring auxiliary device for expanding continuous beams of cross-river bridges according to claim 1, characterized in that, The top of the rotating shaft (9) is fixedly fitted with a rotating drive block (12), and a positioning bolt (13) is provided on the rotating drive block (12). One end of the positioning bolt (13) is threaded onto the top bracket (8).

5. The concrete pouring auxiliary device for expanding continuous beams of cross-river bridges according to claim 1, characterized in that, The angle adjustment assembly includes a connecting block (16) fixedly installed on the side of the feed tube (15), an annular tube (17) installed on the connecting block (16), a connecting sleeve (18) provided below the feed tube (15), a rotating slider (19) fixedly installed on the side of the connecting sleeve (18), the rotating slider (19) slidingly sleeved on the annular tube (17), and an tilt adjustment tube (20) installed on the connecting sleeve (18).

6. The concrete pouring auxiliary device for expanding continuous beams of cross-river bridges according to claim 1, characterized in that, The transport assembly includes two sets of support columns (2) fixedly installed at the bottom of the concrete storage tank (1), and each set of support columns (2) is equipped with a stable moving wheel (3).

7. The concrete pouring auxiliary device for expanding continuous beams of cross-river bridges according to claim 1, characterized in that, The bottom inclined groove (14) is provided on the inner wall of the bottom side of the concrete storage bucket (1), and a manual handrail (21) is installed on the outside of the concrete storage bucket (1).