A concrete pouring device for construction engineering construction
By installing lights and reset components on the boom of the concrete pouring equipment, the remaining amount of concrete in the storage bin is automatically displayed, solving the problem of inaccurate judgment in existing technologies and improving construction efficiency and resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 李平
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-21
Smart Images

Figure CN224532258U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of concrete pouring, and in particular relates to a concrete pouring equipment for building construction. Background Technology
[0002] Concrete pouring within high-rise frame columns has long been a technical challenge in the construction industry. In the construction of high-rise frame columns, mechanical conveying methods are often unsuitable due to limitations in mechanical performance, typically requiring the assistance of lifting equipment (such as tower cranes). Currently, manually operated simple pouring devices are the most widely used, but they have significant drawbacks: firstly, the discharge port cannot penetrate deep into the column, leading to severe concrete spillage; secondly, as the amount of concrete inside the device decreases during pouring, its center of gravity shifts upward, causing the device to gradually rise and sway more, increasing both operational difficulty and spillage. Spilled concrete easily contaminates surrounding structures, and subsequent cleanup is extremely difficult, affecting construction efficiency and increasing additional costs. Therefore, optimizing the concrete pouring process within high-rise frame columns has become a crucial issue that urgently needs to be addressed.
[0003] Chinese utility model patent CN102704687A discloses a concrete pouring device for high-rise frame columns. The device consists of a storage silo, a lifting rod, a limiting baffle, a cylindrical support, a discharge port sealing device, a ground-mounted cylindrical support, lifting lugs, and a discharge port. The storage silo has a cylindrical upper section and a conical lower section. The lifting rod connects to the discharge port sealing device at its lower end through a central hole in the upper support of the storage silo. The cylindrical support is welded to the cylindrical body of the storage silo. The discharge port sealing device is fixed to the lower end of the lifting rod and closes and opens the discharge port as the lifting rod moves up and down. This device has a simple and reasonable structure, is easy to manufacture, and can effectively reduce labor intensity, improve construction efficiency, and reduce material waste and pollution during construction. However, this utility model also has the following drawbacks: it cannot determine the remaining concrete volume in the storage silo; operators can only rely on personal experience or pre-estimate the concrete pouring time to determine the remaining volume. However, this method, which relies on subjective experience and estimation, has a large margin of error and is difficult to control precisely. In actual operation, it is very easy to misjudge the remaining amount in the silo, resulting in two adverse situations: either the silo is lifted before the concrete in the silo is fully poured, causing residual material to spill and be wasted; or the concrete has been poured but this is not detected in time, resulting in idle equipment and unnecessary construction time. Utility Model Content
[0004] The purpose of this utility model is to provide a concrete pouring equipment for building construction, which can automatically display the remaining amount of concrete in the storage bin during the concrete pouring process.
[0005] The concrete pouring equipment for building construction includes a concrete pouring hopper body. A sealing plate is horizontally fixed to the bottom of the lifting rod of the concrete pouring hopper body. A protective cover with an opening facing downward is detachably fixed to the top of the storage hopper of the concrete pouring hopper body. The top of the protective cover has a through hole that communicates with the inside and outside. The lifting rod is independently installed inside the protective cover and its upper end protrudes from the through hole. A reset component is provided inside the protective cover for driving the lifting rod to move upward and reset after it has moved downward. After the lifting rod moves downward and enters the protective cover, several light lamps are installed at equal intervals along the length direction on the rod body. A power supply component is provided on the lifting rod for supplying power to all the light lamps.
[0006] Furthermore, the reset assembly includes a spring, a retaining ring is fitted on the rod body of the lifting rod located inside the protective cover, and the spring is fitted on the rod body of the lifting rod located inside the protective cover, with the spring located between the retaining ring and the top of the storage bin.
[0007] Furthermore, the power supply assembly includes a battery, and a placement slot is provided at the top of the boom, in which the battery is inserted. Switches that are electrically connected to the battery and all the lights are installed on the boom, and the switches are used to control the opening and closing of all the lights.
[0008] Furthermore, after the boom moves down and enters the protective cover, several grooves are evenly spaced along the length of the boom, and all the lights are installed in the grooves respectively.
[0009] Furthermore, for each light-emitting lamp, several slots are equally spaced along the length of the rod, and a reflector is fixed in each slot.
[0010] Furthermore, a bevel is provided at the corner between the top and sidewall of the sealing plate.
[0011] Furthermore, the bottom of the protective cover is provided with a flange, and several through holes are provided on the flange. Each through hole is fitted with a screw, and the top of the storage bin is provided with threaded holes that are threaded to fit the screws.
[0012] Compared with the prior art, the present invention has the following beneficial effects: As the amount of concrete remaining in the storage silo gradually decreases, the recovery assembly moves the boom upwards, which in turn moves the sealing plate upwards. This balances the force exerted on the sealing plate by the flowing concrete with the thrust of the recovery assembly, until the sealing plate completely blocks the discharge port at the bottom of the storage silo. As the boom moves upwards, the LEDs on it move sequentially upwards through the through-hole at the top of the protective cover. Workers can check the number of LEDs to determine the amount of concrete remaining in the storage silo, thus avoiding misjudgment. Simultaneously, the power supply assembly powers all the LEDs, making them illuminated and further facilitating the check of their quantity. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 for Figure 1 Enlarged view of region a in the middle; Figure 3 This is a perspective view of the present utility model; Figure 4 This is an exploded view of the present invention; The components shown in the diagram are as follows: 1. Concrete pouring hopper body; 2. Sealing plate; 3. Protective cover; 4. Light lamp; 5. Hanging rod; 6. Switch; 7. Battery; 8. Retaining ring; 9. Spring; 10. Reflector. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
[0015] Example This embodiment describes a concrete pouring equipment for building construction, such as... Figure 1 , Figure 2 and Figure 4 As shown, the device includes a concrete pouring hopper body 1, which is based on a high-rise frame pipe column concrete pouring device disclosed in Chinese Utility Model Patent Publication No. CN102704687A. This device consists of a storage hopper, a lifting rod, a limiting baffle, a cylinder support, a ground cylinder support, lifting lugs, and a discharge port. This high-rise frame pipe column concrete pouring device adopts an integrated opening and closing mechanism for the lifting rod and sealing device. When the storage hopper is placed on the ground support, the discharge port is automatically closed. After the storage hopper is inserted into the pipe column, the lifting rod is lowered, and the discharge port is automatically opened using the weight of the lifting rod and the gravity of the concrete. After pouring, the lifting rod can be pulled up to lift the storage hopper. This high-rise frame pipe column concrete pouring device has a simple and reasonable structure, is easy to manufacture, and allows for reasonable adjustment of the storage hopper size according to actual needs. During construction, it can effectively reduce labor intensity, improve construction efficiency, and reduce material waste and pollution. A sealing plate 2 is horizontally fixed at the bottom of the lifting rod 5 of the concrete pouring hopper body 1; such as Figure 1 and Figure 4 As shown, in this embodiment, when the boom 5 moves upward, it will drive the sealing plate 2 to move upward. The sealing plate 2 can effectively seal the discharge port at the bottom of the storage bin to prevent concrete leakage from the storage bin. The sealing plate 2 has a disc-shaped structure. When the concrete flows down and impacts the sealing plate 2, the surface area of the sealing plate 2 is large, the contact area with the concrete is large, and its resistance is large, so it can better drive the boom 5 to move downward. A bevel is provided at the corner between the top and side wall of sealing plate 2; for example Figure 1 and Figure 4 The top of the sealing plate 2 faces the material discharge port of the storage silo. The slope on the sealing plate 2 can guide the flow of concrete to reduce concrete residue on the top of the sealing plate 2 and reduce the frequency of cleaning by workers. The top of the storage hopper of the concrete pouring hopper body 1 is detachably fixed with a downward-facing protective cover 3, such as... Figure 1 and Figure 4 As shown, the protective cover 3 has a cylindrical structure. The bottom of the protective cover 3 is provided with a flange, and several through holes are evenly opened in the circumferential direction on the flange. Each through hole is fitted with a screw. The top of the storage bin is provided with threaded holes that are threaded to the screws. The protective cover 3 is fixed to the center of the top of the storage bin by the screws. The protective cover 3 can be disassembled by loosening all the screws to facilitate the replacement or repair of the protective cover 3 and its internal components. The top of the protective cover 3 has a through hole that connects the inside and outside. The hanging rod 5 is independently installed inside the protective cover 3, with its upper end protruding from the through hole; for example... Figure 1 , Figure 2 and Figure 3 As shown, there is a gap between the through hole and the lifting rod 5, which allows the lifting rod 5 to move freely up and down, and the upper end of the lifting rod 5 extends upward from the through hole to facilitate subsequent hoisting through the lifting lug at the upper end of the lifting rod 5. To elaborate further, such as Figure 1 , Figure 2 and Figure 4As shown, in this embodiment, a spring 9 is preferably included. A retaining ring 8 is fitted onto the rod body of the lifting rod 5 located inside the protective cover 3. The spring 9 is fitted onto the rod body of the lifting rod 5 located inside the protective cover 3, and the spring 9 is located between the retaining ring 8 and the top of the storage silo. In use, when pouring concrete, the concrete in the storage silo flows out from the discharge port and impacts the sealing plate 2. The sealing plate 2 drives the lifting rod 5 to move downward. During the downward movement of the lifting rod 5, it will drive the retaining ring 8 to move downward, causing the retaining ring 8 to press down on the spring 9. When the amount of concrete remaining in the storage silo decreases, the sealing plate 2 and the lifting rod 5 will move upward under the elastic recovery push of the spring 9. This is because the dynamic balance between the force of the concrete on the sealing plate 2 and the thrust of the spring 9 is broken and readjusted. When there is a lot of concrete in the initial storage silo, the concrete has a large downward pressure on the sealing plate 2, which is different from the upward thrust of the spring 9. Balance; as the amount of concrete decreases, the downward pressure of the concrete decreases, the compression demand of spring 9 decreases, and the sealing plate 2 moves upward under the drive of the rod 5. This process can be compared to a spring scale and a heavy object. The core mechanism is that the change in the amount of concrete triggers a series of changes, and finally establishes a new balance, which reflects the dynamic balance principle of force and deformation. When all the concrete in the storage silo has flowed out, the sealing plate 2 will return to its original position and fit against the discharge port of the storage silo, sealing the discharge port of the storage silo. The whole solution constitutes a reset component for driving the rod 5 to move upward and reset after it has moved downward. Of course, the reset component can also use a tension spring. The tension spring is fitted on the rod 5, with the upper end connected to the inner top of the protective cover 3 and the other end connected to the outer wall of the rod 5. Thus, the elastic recovery ability of the tension spring drives the rod 5 to move upward and reset after it has moved downward.
[0016] After the boom 5 is lowered and enters the protective cover 3, several lights 4 are installed at equal intervals along the length of the boom; for example Figure 1 and Figure 2 As shown, after the boom 5 moves down and enters the protective cover 3, several grooves are evenly spaced along its length. All the lights 4 are installed in the grooves. This prevents interference and collision between the lights 4 and the top of the cover 3 when the boom 5 moves down through the through hole, allowing the boom 5 to move down easily and smoothly. The grooves also protect the lights 4. As the concrete in the storage bin gradually decreases, the downward pressure of the concrete decreases, the compression requirement of the spring 9 decreases, and the sealing plate 2 moves upward under the action of the boom 5. This causes all the lights 4 to move upward in sequence through the through hole at the top of the protective cover 3. The more lights 4 that pass through the through hole, the less concrete remains in the storage bin. When all the lights 4 are exposed, it means that all the concrete in the storage bin has been discharged. This allows workers to correctly and accurately judge the amount of concrete remaining in the storage bin, prevents concrete residue in the storage bin, and improves concrete pouring efficiency. For each light-emitting lamp 4, several slots are evenly spaced along the length of the boom 5, and a reflector 10 is fixed in each slot. The reflector 10 is a functional material that reflects light using optical principles. Its core function is to reflect incident light back in its original direction through a special structure, thereby enhancing the visibility of the target object. It is commonly used in road signs, vehicle license plates, traffic cones, guardrails, reflective vests, safety helmets, warehouse shelf markings, and hazardous area warnings. By passively reflecting light, the reflector achieves a high-efficiency safety warning function at low cost, making it an indispensable safety component in modern transportation and industrial fields. Figure 4 As shown, each reflector 10 is horizontally aligned with a light 4. When the light 4 is out of power, malfunctioning, or blocked, the staff can determine the amount of concrete remaining in the storage bin by checking the number of reflectors 10 that expose the protective cover 3. To elaborate further, such as Figure 1 , Figure 2 and Figure 4 As shown, this embodiment preferably includes a battery 7. A placement slot is provided at the top of the boom 5, and the battery 7 is inserted into the placement slot. Switches 6, electrically connected to the battery 7 and all the LEDs 4, are installed on the boom 5. The switches 6 control the opening and closing of all the LEDs 4. In this embodiment, the battery 7 is protected from external damage by being installed in the placement slot. The switches 6 are commonly used push-button switches, fixed to the upper wall of the boom 5 with screws. All the LEDs 4, switches 6, and batteries 7 are connected in series by wires. In use, the operator presses the switch 6 by hand to turn the LEDs on and off. The circuits connecting all the lights 4, the switch 6, and the battery 7 are connected, allowing the battery 7 to power all the lights 4, enabling them to emit light so that workers can see the number of lights 4 protruding from the protective cover 3. Alternatively, the power supply can be external. All the lights 4 can be connected to a long wire, the other end of which can be connected to an external power source (such as a portable battery, power bank, construction site socket, tower crane battery, etc.) through a plug. By powering on all the lights 4, they can emit light so that workers can identify them.
[0017] In actual use, during concrete pouring, the concrete in the storage silo flows out from the discharge port and impacts the sealing plate 2. The sealing plate 2 causes the lifting rod 5 to move downwards. During the downward movement of the lifting rod 5, it presses down on the spring 9 through the retaining ring 8. When the amount of concrete remaining in the storage silo decreases, the retaining ring 8, under the elastic recovery of the spring 9, causes the lifting rod 5 to move upwards. The lifting rod 5 then causes the sealing plate 2 to move upwards. This is because the dynamic balance between the force exerted on the sealing plate 2 by the concrete flowing out and the thrust of the spring 9 is broken and readjusted. The initial amount of concrete in the storage silo... When there is a lot of soil, the concrete exerts a large downward pressure on the sealing plate 2, which balances the upward thrust of the spring 9. When the amount of concrete in the storage silo decreases, the downward pressure of the concrete decreases, the compression requirement of the spring 9 decreases, and the spring 9 will gradually drive the lifting rod 5 to move upward through the retaining ring 8. The lifting rod 5 will drive the sealing plate 2 to gradually approach the discharge port of the storage silo. As the lifting rod 5 gradually moves upward, the light lamps 4 on it will move upward in sequence through the through hole at the top of the protective cover 3. The staff can judge the amount of concrete remaining in the storage silo by checking the number of light lamps 4.
Claims
1. A concrete pouring device for building construction, comprising a concrete pouring hopper body (1), characterized in that: The bottom of the boom (5) of the concrete pouring hopper body (1) is horizontally fixed with a sealing plate (2). The top of the storage hopper of the concrete pouring hopper body (1) is detachably fixed with a protective cover (3) facing downward. The top of the protective cover (3) has a through hole that is connected inside and outside. The boom (5) is independently installed inside the protective cover (3) and its upper end passes through the through hole. The protective cover (3) is provided with a reset component for driving the boom (5) to move upward and reset after it has moved down. After the boom (5) moves down and enters the protective cover (3), several light lamps (4) are installed at equal intervals along the length direction on the boom. The boom (5) is provided with a power supply component for powering all the light lamps (4).
2. The concrete pouring equipment for building construction according to claim 1, characterized in that: The reset assembly includes a spring (9), a retaining ring (8) is fitted on the rod of the boom (5) inside the protective cover (3), and the spring (9) is fitted on the rod of the boom (5) inside the protective cover (3). The spring (9) is located between the retaining ring (8) and the top of the storage bin.
3. The concrete pouring equipment for building construction according to claim 1, characterized in that: The power supply assembly includes a battery (7), and a placement slot is provided at the top of the boom (5). The battery (7) is inserted into the placement slot. A switch (6) is installed on the boom (5) and is electrically connected to the battery (7) and all the lights (4). The switch (6) is used to control the opening and closing of all the lights (4).
4. The concrete pouring equipment for building construction according to claim 3, characterized in that: After the boom (5) moves down and enters the protective cover (3), several grooves are evenly spaced along the length of the boom, and all the lights (4) are installed in the grooves respectively.
5. The concrete pouring equipment for building construction according to claim 1, characterized in that: For each light lamp (4), several slots are equally spaced along the length of the rod (5), and a reflector (10) is fixed in each slot.
6. The concrete pouring equipment for building construction according to claim 1, characterized in that: The sealing plate (2) has a bevel at the corner between the top and the side wall.
7. The concrete pouring equipment for building construction according to claim 1, characterized in that: The bottom of the protective cover (3) is provided with a flange, and several through holes are provided on the flange. Each through hole is fitted with a screw. The top of the storage bin is provided with threaded holes that are threaded to fit the screws.