A sliding rail type concrete rapid pouring equipment

By using a sliding rail type rapid concrete pouring equipment, the material hopper is moved by rollers, the feeding trough is connected by a rotating bearing, and the inclined push block is driven by an electric push rod. This solves the problems of inconvenient movement and material accumulation in traditional hanging tank pouring equipment, and achieves precise material placement and stable conveying, thereby improving construction efficiency.

CN224299977UActive Publication Date: 2026-05-29SINOHYDRO BUREAU 11 CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOHYDRO BUREAU 11 CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In wind turbine foundation construction, traditional suspended concrete pouring equipment is inconvenient to move and has inaccurate control of the material placement point, resulting in long intervals between concrete discharges, uneven material distribution, and easy accumulation of material on the feeding trough, which affects stable conveying.

Method used

The equipment adopts a sliding rail type for rapid concrete pouring, including a support frame, a discharge hopper, a feeding trough, and an extension trough. The discharge hopper is moved by rollers, the feeding trough is connected by a rotating bearing, and an electric push rod drives an inclined push block to achieve precise material distribution and removal, avoiding accumulation.

Benefits of technology

It enables rapid positioning of the hopper, precise unloading, reduces the time interval between discharges, ensures continuous and stable concrete delivery, prevents material accumulation and blockage, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224299977U_ABST
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Abstract

The utility model discloses a sliding rail formula concrete rapid pouring equipment belongs to building construction technical field. A sliding rail formula concrete rapid pouring equipment, including first support, first support includes support leg and assembly slide rail, the discharge hopper is located at the top of assembly slide rail, and the bottom of discharge hopper is equipped with the discharge port, the feeding groove is inclined to set, and the bottom end of feeding groove is connected with extension groove, and the top of feeding groove is rotatably connected with second support through rotating bearing, the utility model discloses the discharge hopper moves along assembly slide rail through gyro wheel, can be positioned to multiple pouring areas fast, and through the accurate discharge of discharge port, solve the problem that traditional hanging tank is inconvenient to move, and cloth material point position control is difficult, and the feeding groove is rotatably connected with second support through rotating bearing, can move along with discharge hopper and adjust the angle, and the extension groove is extended to cooperate with the feeding groove, ensures that concrete is continuously, stably transported, reduces the discharge time interval, avoids the delay of subsequent vibrating operation.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a sliding rail type rapid concrete pouring equipment. Background Technology

[0002] In the construction of wind turbine foundations, some construction areas require small-volume pouring of concrete for side walls and other structures. These constructions involve small pouring volumes, narrow working areas, and numerous material placement points. Using traditional hoisting buckets for pouring is highly limiting, resulting in inconvenient movement, inaccurate control of material placement points by manual labor combined with cranes, long intervals between concrete placements, uneven material distribution, and difficulty in moving the equipment.

[0003] In addition, when concrete materials are guided to be transported through the feeding chute, the concrete materials will form local accumulations on the feeding chute, and the accumulated materials will affect the stable transport of concrete materials. Utility Model Content

[0004] The purpose of this invention is to solve the problems of low pouring efficiency and inconvenient movement of the hoisting tank in the existing technology, and to propose a sliding rail type rapid concrete pouring equipment.

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

[0006] A sliding rail type rapid concrete pouring equipment includes a first support, the first support including support legs and an assembly sliding rail;

[0007] A feeding hopper is located on top of the assembly slide rail, and a feeding port is provided at the bottom of the feeding hopper;

[0008] The feeding trough is inclined and its bottom end is connected to an extension trough. The top of the feeding trough is rotatably connected to the second bracket through a rotary bearing.

[0009] In some embodiments, the assembled slide rail is multi-segmented, and the assembled slide rail is spliced ​​together with fixing ears and bolts to adapt to different pouring areas; the feeding trough and the extension trough are movably connected by a limiting mechanism, the limiting mechanism including a limiting slide groove and a limiting rod, as well as a limiting groove and a limiting block, for the feeding trough and the extension trough to move closer to or further away from each other.

[0010] In some embodiments, the extension trough is provided with a handle at one end near the discharge hopper for manually adjusting the length and rotation angle of the feeding trough and the extension trough; or the extension trough can be rotated by moving the discharge hopper to maintain the corresponding feeding.

[0011] In some embodiments, the bottom of the feeding trough is provided with an electric push rod, the telescopic end of which is connected to a push plate. The electromagnet at the bottom of the push plate is controlled to be fixed or disengaged from the extension trough by switching the power on and off. An inclined push block is provided on one side of the push plate. The height of the inclined push block is equal to the distance between the feeding trough and the extension trough. The inclined surface of the inclined push block is used to smooth the transition of the steps.

[0012] In some embodiments, the electric push rod is a multi-section telescopic rod, the maximum stroke of which allows the inclined push block to completely cover the extension groove for pushing accumulated material and cleaning residue.

[0013] In some embodiments, when the slope of the feeding trough is gentle, the length of the feeding trough is shortened to reduce the material residence time.

[0014] In some embodiments, the hopper moves along the assembly slide rail via rollers and rotates in conjunction with the feeding trough to continuously and accurately distribute material to multiple pouring zones.

[0015] In some embodiments, the reciprocating motion of the inclined pusher can continuously break up the stuck material at the junction of the feed trough and the extension trough.

[0016] Compared with the prior art, the present invention provides a sliding rail type rapid concrete pouring equipment, which has the following beneficial effects.

[0017] 1. In this utility model, the material hopper moves along the assembly slide rail via rollers, which can quickly position it to multiple pouring areas and accurately unload material through the material discharge port, solving the problems of inconvenient movement of traditional hoisting tanks and difficulty in controlling the material placement point.

[0018] 2. In this utility model, the feeding trough is rotatably connected to the second bracket through a rotating bearing, and can move with the discharge hopper and adjust its angle. The extension trough extends and cooperates with the feeding trough to ensure continuous and stable concrete delivery, reduce the discharge time interval, and avoid delaying subsequent vibration operations.

[0019] 3. In this utility model, the electric push rod drives the push plate and the inclined push block to reciprocate. The inclined surface design of the inclined push block continuously eliminates the residual material at the step retention angle at the connection between the feeding trough and the extension trough, preventing material accumulation and blockage. As the electric push rod continues to extend, the residue in the extension trough is completely removed.

[0020] Other advantages, objectives and features of this invention will be set forth in part in the description which follows; and in part will be apparent to those skilled in the art upon examination of the following description; or may be taught from practice of this invention. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the first support, the feeding hopper, and the feeding trough of this utility model.

[0022] Figure 2 This is a schematic diagram of the bottom of the feeding hopper of this utility model.

[0023] Figure 3 This is a structural schematic diagram of the assembled slide rail of this utility model.

[0024] Figure 4 This is a schematic diagram of the initial state of the inclined pusher block of this utility model.

[0025] Figure 5 This is a schematic diagram of the connection between the feeding trough and the extension trough of this utility model.

[0026] Figure 6 This is a schematic diagram of the push plate and inclined push block of this utility model.

[0027] Figure 7 This is a schematic diagram of the limiting groove of this utility model.

[0028] Figure 8 This is a schematic diagram of the structure of the limiting block of this utility model.

[0029] In the picture:

[0030] 1. First support; 101. Support leg; 102. Assembled slide rail; 103. Reinforcing column; 2. Feed hopper; 201. Lifting lug; 202. Feeding port; 203. Roller; 3. Feeding trough; 301. Feed inlet; 3011. Rotary bearing; 302. Second support; 303. Limiting slide groove; 304. Limiting block; 4. Extension groove; 401. Limiting rod; 4011. Limiting head; 402. Limiting groove; 5. Push plate; 501. Angled push block; 6. Electric push rod. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0032] Reference Figure 1-8 A sliding rail type rapid concrete pouring device includes a first support 1, which includes a support leg 101 and an assembly slide rail 102. The top of the support leg 101 is provided with an external thread, and the bottom of the assembly slide rail 102 is provided with a threaded hole. The support leg 101 and the assembly slide rail 102 are connected by threads. The top of the support leg 101 is provided with a threaded hole, and both ends of the reinforcing column 103 are provided with external threads. The reinforcing column 103 is threadedly connected between two corresponding support legs 101, thereby improving the stability of the first support 1.

[0033] Multiple assembly slide rails 102 are provided, with fixing ears at both ends and threaded holes in the middle of the fixing ears. The fixing ears are fixed by bolts. Multiple assembly slide rails 102 are used to adapt to the concrete pouring area. The first support 1 is simple to assemble and reliable to use. All materials of the first support 1 can be disassembled and reused, which meets the environmental protection requirements of green construction.

[0034] The discharge hopper 2 is located on the assembly slide rail 102 and is positioned on the assembly slide rail 102 by manual labor in conjunction with lifting equipment. The discharge hopper 2 receives concrete materials. The bottom of the discharge hopper 2 is equipped with a discharge port 202 and rollers 203. The discharge port 202 is used for downward discharge, and the rollers 203 are used for moving the discharge hopper 2 along the assembly slide rail 102. The first support 1 can be directly erected on top of the concrete pouring area, so that the discharge port 202 directly corresponds to the concrete pouring area for discharge. Optionally, if the first support 1 cannot be directly erected on top of the concrete pouring area, a guide plate can be installed at the bottom of the discharge port 202 to guide the concrete materials into the concrete pouring area. The top of the discharge hopper 2 is equipped with lifting lugs 201, which are used by lifting equipment to lift the discharge hopper 2 onto the assembly slide rail 102 or to remove the discharge hopper 2 from the assembly slide rail 102. The assembly slide rail 102 facilitates the movement of the discharge hopper 2, making it easy for the discharge hopper 2 containing concrete material to quickly correspond with the concrete pouring area.

[0035] Material is introduced into the feeding trough 3 through the feed inlet 301. The feed inlet 301 and the feeding trough 3 are an integral structure. The feeding trough 3 is inclined, and the material is conveyed into the discharge hopper 2 along the inclined feeding trough 3. The bottom end of the feeding trough 3 is provided with an extension trough 4, which is used to extend the length of the feeding trough 3. The bottom of the feed inlet 301 is provided with a rotary bearing 3011, and the feed inlet 301 is rotatably connected to a second bracket 302 through the rotary bearing 3011. The second bracket 302 is fixedly set, and the feeding trough 3 is centered on the second bracket 302. The angle of rotation of the feed chute 3 and the extension chute 4 moves with the discharge hopper 2 and continuously feeds concrete material into the discharge hopper 2. The concrete material in the discharge hopper 2 enters the concrete pouring area through the discharge port 202, completing the concrete placement. Through the guidance of the concrete material by the feed chute 3 and the extension chute 4, and the horizontal movement of the discharge hopper 2 along the assembly slide rail 102, the concrete can be continuously placed into multiple concrete pouring areas, reducing the time interval between concrete discharges and thus not delaying the subsequent vibration operation of the concrete material.

[0036] The feeding trough 3 has a limiting groove 303 at its bottom. The extension trough 4 has a limiting rod 401 near the feeding trough 3, which is L-shaped. A limiting head 4011 is located at the end of the limiting rod 401 away from the extension trough 4, and the limiting head 4011 is slidably disposed inside the limiting groove 303. The extension trough 4 has a limiting groove 402 at its top, and the feeding trough 3 has a limiting block 304 at its bottom that corresponds to and cooperates with the limiting groove 402. The cooperation between the limiting groove 402 and the limiting block 304 improves the stability of the connection between the feeding trough 3 and the extension trough 4.

[0037] As an optional solution of the above embodiment, the extension groove 4 is provided with a handle at one end near the discharge hopper 2. By pushing and pulling the extension groove 4 with the handle, the overall length of the feeding groove 3 and the extension groove 4 can be controlled. By pushing the extension groove 4, the feeding groove 3 and the feed inlet 301 to rotate around the second bracket 302 to adjust the angle.

[0038] As another optional solution of the above embodiment, when the discharge hopper 2 is far from the ground, the bottom end of the extension groove 4 extends into the interior of the discharge hopper 2. When the discharge hopper 2 is pushed to move along the assembly slide rail 102, one side of the interior of the discharge hopper 2 approaches the extension groove 4. As the discharge hopper 2 continues to move along the assembly slide rail 102, the extension groove 4 and the feeding groove 3 are pushed to rotate around the second support 302, so that the bottom end of the extension groove 4 remains in correspondence with the discharge hopper 2.

[0039] An electric push rod 6 is provided at the bottom of the feeding trough 3. A push plate 5 is provided at the telescopic end of the electric push rod 6. An electromagnet is provided at the bottom of the push plate 5. When the electromagnet is energized, the push plate 5 is magnetically connected and fixed to the extension trough 4 through the electromagnet. The electric push rod 6 repeatedly extends and retracts. With the on and off control of the electromagnet on the push plate 5, the overall length of the feeding trough 3 and the extension trough 4 is extended or retracted under the limiting action of the limiting slide 303 on the limiting head 4011 and the limiting action of the limiting groove 402 on the limiting block 304. Specifically, when the telescopic end of the push plate 5 extends forward, the electromagnet is energized and magnetically fixed to the extension groove 4. When the telescopic end of the push plate 5 retracts backward, the electromagnet is de-energized, and the push plate 5 disengages from the extension groove 4, thereby extending the feed trough 3 through the extension groove 4. Conversely, when the telescopic end of the push plate 5 extends forward, the electromagnet is de-energized; when the telescopic end of the push plate 5 retracts, the electromagnet is energized and magnetically fixed to the extension groove 4, thereby retracting the extension groove 4 and shortening the overall length of the feed trough 3 and the extension groove 4. Automated control replaces manual adjustment, saving time and labor.

[0040] During use, operators found that steps formed at the feeding chute 3 and the extension chute 4, especially when the slope of the feeding chute 3 and the extension chute 4 was relatively gentle. Concrete materials would stagnate at these steps, and coarse aggregates would easily get stuck and accumulate. Therefore, the following improvements were made:

[0041] An inclined push block 501 is provided on the side of the push plate 5 away from the electric push rod 6. The height of the inclined push block 501 and the push plate 5 is equal to the distance between the feeding chute 3 and the extension chute 4. When concrete material is conveyed from the feeding chute 3 to the extension chute 4 and the discharge hopper 2, the electric push rod 6 repeatedly drives the push plate 5 and the inclined push block 501 to move back and forth to prevent material from accumulating at the steps of the feeding chute 3 and the extension chute 4. It should be noted that at this time, the distance that the electric push rod 6 drives the push plate 5 to move forward does not exceed the width of the push plate 5. While the inclined push block 501 pushes the material at the steps forward to prevent material accumulation, the pushing force of the inclined push block 501 repeatedly acts on all the concrete material in the extension chute 4, so that in addition to the influence of natural gravity, the concrete material in the extension chute 4 is continuously pushed forward by the pushing force of the inclined push block 501, accelerating the downward conveying of the concrete material. The inclined surface of the inclined push block 501 makes the transition between the steps of the feeding trough 3 and the extension trough 4 smooth. The lower surfaces of the push plate 5 and the inclined push block 501 are in contact with the inner bottom wall of the extension trough 4, and the upper surface of the push plate 5 is in contact with the lower surface of the feeding trough 3. When conveying concrete materials, they are pushed forward together with the stones and slurry. When the overall length of the feeding trough 3 and the extension trough 4 is long, the electric push rod 6 drives the push plate 5 and the inclined push block 501 to move back and forth repeatedly, which helps to convey the concrete materials into the discharge hopper 2.

[0042] Furthermore, some of the gravel and slurry will remain inside the extension trough 4. After a batch of concrete material is delivered, the electric push rod 6 drives the push plate 5 and the inclined push block 501 to push forward. The inclined push block 501 removes the residue inside the extension trough 4. The electric push rod 6 is a multi-section telescopic rod. By increasing the maximum extension length of the electric push rod 6, the inclined push block 501 can completely cover the extension trough 4.

[0043] It should be added that when the slope of the above-mentioned feeding trough 3 and extension trough 4 is relatively gentle, in order to avoid the accumulation of concrete material on the feeding trough 3, the length of the feeding trough 3 is reduced, the residence time of the concrete material in the feeding trough 3 is reduced, so that the concrete material enters the extension trough 4 more quickly, and the concrete material is conveyed forward during the process of the electric push rod 6 driving the push plate 5 and the inclined push block 501 to move back and forth.

[0044] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0045] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

Claims

1. A sliding rail type rapid concrete pouring equipment, including a first support (1), the first support (1) including a support leg (101) and an assembly sliding rail (102). The feeding hopper (2) is located on the top of the assembly slide rail (102), and the bottom of the feeding hopper (2) is provided with a feeding port (202). The feeding trough (3) is inclined and the bottom end of the feeding trough (3) is connected to the extension trough (4). The top of the feeding trough (3) is rotatably connected to the second bracket (302) through a rotary bearing (3011).

2. The sliding rail type rapid concrete pouring equipment according to claim 1, characterized in that, The assembly slide rail (102) is multi-segmented. The assembly slide rail (102) is spliced ​​with fixing ears and bolts to adapt to different pouring areas. The feeding trough (3) and the extension trough (4) are movably connected by a limiting mechanism. The limiting mechanism includes a limiting slide groove (303) and a limiting rod (401), as well as a limiting groove (402) and a limiting block (304), which are used to move the feeding trough (3) and the extension trough (4) closer to or further away from each other.

3. The sliding rail type rapid concrete pouring equipment according to claim 1, characterized in that, The extension groove (4) is provided with a handle at one end near the feeding hopper (2) for manually adjusting the length and rotation angle of the feeding trough (3) and the extension groove (4); or by moving the feeding hopper (2) to push the extension groove (4) to rotate, so as to keep the feeding corresponding.

4. The sliding rail type rapid concrete pouring equipment according to claim 1, characterized in that, The bottom of the feeding trough (3) is provided with an electric push rod (6), and the telescopic end of the electric push rod (6) is connected to a push plate (5). The electromagnet at the bottom of the push plate (5) is controlled by switching the power on and off to fix or detach from the extension trough (4). An inclined push block (501) is provided on one side of the push plate (5). The height of the inclined push block (501) is equal to the distance between the feeding trough (3) and the extension trough (4). The inclined surface of the inclined push block (501) is used to smooth the transition of the steps.

5. The sliding rail type rapid concrete pouring equipment according to claim 4, characterized in that, The electric push rod (6) is a multi-section telescopic rod. The maximum stroke of the multi-section telescopic rod can make the inclined push block (501) completely cover the extension groove (4) for pushing accumulated materials and cleaning residues.

6. The sliding rail type rapid concrete pouring equipment according to claim 1, characterized in that, When the slope of the feeding trough (3) is gentle, the length of the feeding trough (3) is shortened to reduce the material dwell time.

7. The sliding rail type rapid concrete pouring equipment according to claim 1, characterized in that, The feeding hopper (2) moves along the assembly slide rail (102) via rollers (203) and rotates in conjunction with the feeding trough (3) to continuously and accurately distribute materials to multiple pouring areas.

8. The sliding rail type rapid concrete pouring equipment according to claim 4, characterized in that, The reciprocating motion of the inclined pusher (501) can continuously break the stuck material at the junction of the feeding trough (3) and the extension trough (4).