Concrete hopper for civil engineering

By designing the shell, discharge pipe and adjustable chute system in the concrete hopper, combined with the agitator and baffle driven by the electric telescopic rod, the sealing and solidification problems of the concrete hopper are solved, and height adjustability is achieved. Improves efficiency and flexibility in use.

CN222435893UActive Publication Date: 2025-02-07QINGDAO LVFAN CHANGYUN ENVIRONMENTAL PROTECTION BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202420453269.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-10
Publication Date
2025-02-07
Estimated Expiration
2034-03-10

AI Technical Summary

Technical Problem

The existing concrete hopper has a simple structure, making it difficult to maintain the sealing at the cut and prevent concrete from solidifying. At the same time, the height at the cut is inconvenient to adjust, which limits the efficiency and flexibility of use.

Method used

A concrete hopper is designed including a housing, a discharge tube and an adjustable chute system. The agitator and baffle are driven by the electric telescopic rod to ensure that the inside of the concrete hopper does not solidify, and the height of the discharge pipe is adjusted through the slide chute and the electric telescopic rod.

Benefits of technology

The sealing at the concrete hopper is achieved and the continuous stirring of concrete is prevented from solidification and improved the use efficiency. In addition, the adjustable discharge pipe height can adapt to different construction needs and expand the flexibility of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The concrete hopper for civil engineering comprises a concrete hopper body, a shell and a discharging pipe, the shell is fixedly connected to the upper side of the left side wall of an inner cavity of the concrete hopper body, and the discharging pipe is connected to the middle of the bottom of the concrete hopper body in an inserted mode. A sliding groove is formed in the middle of the left side wall and the right side wall of the concrete hopper body, sliding blocks are slidably connected to an inner cavity of the sliding groove, a supporting table is fixedly connected between the outer side walls of the sliding blocks, first electric telescopic rods are fixedly connected to the four corners of the bottom of the supporting table, and a box is fixedly connected to the right side of the top of an inner cavity of the shell. According to the concrete hopper for civil engineering, concrete in the concrete hopper can be prevented from being solidified, sealing of the discharging position of the concrete hopper is conveniently kept, the using efficiency of the concrete hopper is improved, the height of the discharging position is conveniently adjusted according to using requirements, the using limited range of the concrete hopper is reduced, and using is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete hoppers, in particular to a concrete hopper for civil engineering. Background Art

[0002] In the process of civil engineering construction, concrete needs to be transported by conveying devices, and the hopper, as an auxiliary equipment of the conveying device, plays the role of connecting and coordinating the crane and belt conveyor system. It can be used to store concrete materials. When concrete is needed, the concrete is discharged through the pipe at the bottom of the hopper, thereby facilitating the transportation and unloading of concrete.

[0003] At present, in the use of concrete hoppers, due to the simple structure of the existing concrete hoppers, it is not convenient to maintain the sealing of the concrete hopper discharge port and prevent the concrete inside the concrete hopper from solidifying, which reduces the use efficiency of the concrete hopper. At the same time, in order to meet the construction conditions, the existing concrete hoppers have different heights of the discharge port, which is not convenient to adjust the height of the discharge port according to the use requirements, which makes the use of the concrete hopper greatly limited and inconvenient to use. For this reason, we propose a concrete hopper for civil engineering. Utility Model Content

[0004] The utility model aims to provide a concrete hopper for civil engineering, so as to solve the problems raised in the above background technology that the existing concrete hopper has a simple structure, is not convenient for maintaining the sealing of the concrete hopper's discharge place and preventing the concrete inside the concrete hopper from solidifying, and reduces the use efficiency of the concrete hopper. At the same time, in order to meet the construction conditions, the existing concrete hopper has models with different heights of the discharge place, which is not convenient for adjusting the height of the discharge place according to the use requirements, so that the use of the concrete hopper is greatly limited and inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete hopper for civil engineering, comprising a concrete hopper body, a shell and a discharge pipe, wherein the shell is fixedly connected to the upper side of the left side wall of the inner cavity of the concrete hopper body, the discharge pipe is inserted in the middle of the bottom of the concrete hopper body, a slide groove is opened in the middle of the left and right side walls of the concrete hopper body, a slider is slidably connected to the inner cavity of the slide groove, a support platform is fixedly connected between the outer side walls of the slider, the bottom four corners of the support platform are fixedly connected to a first electric telescopic rod, and the right side of the inner cavity top of the shell is fixedly connected to a box A body, second electric telescopic rods are fixedly connected to the left and right sides of the top of the inner cavity of the box body, a cross plate is fixedly connected between the output ends of the second electric telescopic rod, a motor is fixedly connected to the bottom middle of the cross plate, an extension rod is fixedly connected to the output end of the motor, the extension rod passes through the middle of the bottom of the inner cavity of the box body and extends to the lower side of the box body, a stirring piece is fixedly connected to the bottom end of the extension rod, a discharging sleeve shell is fixedly connected to the bottom end of the discharging pipe, a third electric telescopic rod is fixedly connected to the upper side of the right side wall of the discharging sleeve shell, and the output end of the third electric telescopic rod is fixedly connected to a baffle.

[0006] As a further description of the above technical solution:

[0007] The four corners of the bottom of the support platform are fixedly connected with pillars, and the pillars are located on the outside of the first electric telescopic rod.

[0008] As a further description of the above technical solution:

[0009] A support plate is fixedly connected between the bottom ends of the first electric telescopic rods, and a through hole is opened in the middle of the top of the support plate.

[0010] As a further description of the above technical solution:

[0011] A positioning sleeve is fixedly connected between the inner side walls of the through hole, and the positioning sleeve is sleeved on the lower side of the outer side wall of the concrete hopper body.

[0012] As a further description of the above technical solution:

[0013] A stop block is fixedly connected to the bottom end of the stirring member, and the stop block is inserted into the inner cavity of the discharge pipe.

[0014] As a further description of the above technical solution:

[0015] A sealing plate is fixedly connected to the lower side of the left side wall of the baffle, and the sealing plate passes through the lower side of the right side wall of the discharge casing and extends to the inner cavity of the discharge casing.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The concrete hopper for civil engineering uses a first electric telescopic rod to push the horizontal plate downward, drives the stirring piece to push the stop block into the discharge pipe for the first sealing, and then drives the baffle to drive the sealing plate into the discharge casing for the second sealing by contraction of the third electric telescopic rod, so that the concrete hopper can maintain the seal at the discharge of the concrete hopper, and then drives the stirring piece to rotate through the motor and the extension rod, driving the stirring piece to drive the concrete inside the concrete hopper body to continuously stir, thereby preventing the concrete inside the concrete hopper from solidifying, and improving the use efficiency of the concrete hopper.

[0018] 2. The concrete hopper for civil engineering uses a slide groove and a slider to drive the support platform and the concrete hopper body to limit each other, and then the positioning sleeve cooperates with the support plate and the first electric telescopic rod to support the lower side of the concrete hopper body, and the first electric telescopic rod is extended to drive the positioning sleeve to support the concrete hopper body to move up and down, thereby adjusting the height of the discharge pipe, so that the concrete hopper is easy to adjust the height of the discharge point according to the use requirements, reducing the limited use range of the concrete hopper and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of a concrete hopper for civil engineering proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the main cross-sectional structure of a concrete hopper for civil engineering proposed by the utility model;

[0021] Figure 3 A concrete hopper for civil engineering proposed by the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 A concrete hopper for civil engineering proposed by the utility model Figure 2 Enlarged structural diagram at B in the middle.

[0023] In the figure: 100, concrete hopper body; 110, chute; 120, slider; 130, support platform; 140, pillar; 150, first electric telescopic rod; 160, support plate; 170, through hole; 180, positioning sleeve; 200, shell; 210, box; 220, second electric telescopic rod; 230, cross plate; 240, motor; 250, extension rod; 260, stirring element; 270, block; 300, discharge pipe; 310, discharge sleeve; 320, third electric telescopic rod; 330, baffle; 340, sealing plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides a concrete hopper for civil engineering, which can prevent the concrete inside the concrete hopper from solidifying, facilitate the sealing of the concrete hopper discharge place and facilitate the adjustment of the height of the discharge place according to the use requirements. Figure 1-4 , comprising a concrete hopper body 100, a shell 200 and a discharge pipe 300;

[0028] Please refer again Figure 1-4A slide groove 110 is provided in the middle of the left and right side walls of the concrete hopper body 100. The slide groove 110 is used to limit the slider 120. The inner cavity of the slide groove 110 is slidably connected with the slider 120. The slider 120 is used to support the support platform 130. The support platform 130 is fixedly connected between the outer walls of the slider 120. The support platform 130 is used to support the concrete hopper body 100. The four corners of the bottom of the support platform 130 are fixedly connected with the first electric telescopic rod 150. The first electric telescopic rod 150 is used to drive the support plate 160 to move up and down. The concrete hopper body 100 is used to support the shell 200 and the discharge pipe 300.

[0029] Please refer again Figure 1-4 The right side of the inner cavity top of the shell 200 is fixedly connected with a box body 210, and the box body 210 is used to protect the second electric telescopic rod 220 and the motor 240. The left and right sides of the inner cavity top of the box body 210 are fixedly connected with the second electric telescopic rod 220, and the second electric telescopic rod 220 is used to drive the horizontal plate 230 to move up and down. The output ends of the second electric telescopic rod 220 are fixedly connected with the horizontal plate 230, and the horizontal plate 230 is used to support the motor 240. The bottom middle of the horizontal plate 230 is fixedly connected with the motor 240. The motor 240 0 is used to drive the extension rod 250 to rotate, the output end of the motor 240 is fixedly connected to the extension rod 250, the extension rod 250 passes through the middle of the bottom of the inner cavity of the box body 210, and extends to the lower side of the box body 210, the bottom end of the extension rod 250 is fixedly connected to the stirring piece 260, the extension rod 250 is used to drive the stirring piece 260 to stir the concrete inside the concrete hopper body 100, the shell 200 is fixedly connected to the upper side of the left side wall of the inner cavity of the concrete hopper body 100, and the shell 200 is used to support the box body 210;

[0030] Please refer again Figure 1-4 The bottom end of the discharge pipe 300 is fixedly connected to a discharge casing 310, and the discharge casing 310 is used to support the third electric telescopic rod 320. The upper side of the right side wall of the discharge casing 310 is fixedly connected to the third electric telescopic rod 320. The output end of the third electric telescopic rod 320 is fixedly connected to a baffle 330. The discharge pipe 300 is inserted in the middle of the bottom of the concrete hopper body 100. The third electric telescopic rod 320 is used to drive the baffle 330 to move left and right. The discharge pipe 300 is used to facilitate the concrete hopper body 100 to export concrete.

[0031] Please refer again Figure 1-4 The four corners of the bottom of the support platform 130 are fixedly connected with pillars 140 , and the pillars 140 are located outside the first electric telescopic rod 150 , and the support platform 130 can be supported by the pillars 140 .

[0032] Please refer again Figure 1-4A support plate 160 is fixedly connected between the bottom ends of the first electric telescopic rod 150 , and a through hole 170 is opened in the middle of the top of the support plate 160 . The concrete hopper body 100 can be supported by the support plate 160 in conjunction with the through hole 170 and the positioning sleeve 180 .

[0033] Please refer again Figure 1-4 A positioning sleeve 180 is fixedly connected between the inner side walls of the through hole 170 , and the positioning sleeve 180 is sleeved on the lower side of the outer side wall of the concrete hopper body 100 , so that the concrete hopper body 100 can be supported by the positioning sleeve 180 .

[0034] Please refer again Figure 1-4 The bottom end of the stirring member 260 is fixedly connected with a stop block 270, and the stop block 270 is inserted into the inner cavity of the discharge pipe 300. The stop block 270 can be inserted into the discharge pipe 300 to restrict the concrete in the concrete hopper body 100 from entering the discharge pipe 300.

[0035] Please refer again Figure 1-4 A sealing plate 340 is fixedly connected to the lower side of the left side wall of the baffle 330, and the sealing plate 340 passes through the lower side of the right side wall of the discharge casing 310 and extends to the inner cavity of the discharge casing 310. The discharge port of the discharge casing 310 can be closed by the sealing plate 340.

[0036] To summarize, the first electric telescopic rod 150 is used to push the horizontal plate 230 to move downward, driving the stirring member 260 to push the stop block 270 into the discharge pipe 300 for the first closure, and then the third electric telescopic rod 320 is contracted to drive the baffle 330 to drive the sealing plate 340 into the discharge sleeve 310 for the second closure, so that the concrete hopper can maintain the seal at the discharge point of the concrete hopper, and then the motor 240 is used in conjunction with the extension rod 250 to drive the stirring member 260 to rotate, driving the stirring member 260 to drive the concrete inside the concrete hopper body 100 to continuously stir, thereby preventing the concrete inside the concrete hopper from solidifying, thereby improving the use efficiency of the concrete hopper.

[0037] To summarize, the slide groove 110 cooperates with the slider 120 to drive the support platform 130 and the concrete hopper body 100 to limit each other, and then the positioning sleeve 180 cooperates with the support plate 160 and the first electric telescopic rod 150 to support the lower side of the concrete hopper body 100, and the first electric telescopic rod 150 is telescopically driven to drive the positioning sleeve 180 to support the concrete hopper body 100 to move up and down, thereby adjusting the height of the discharge pipe 300, so that the concrete hopper can adjust the height of the discharge point according to the use requirements, reducing the limited use range of the concrete hopper and facilitating its use.

[0038] During specific use, personnel in this technical field first start the first electric telescopic rod 150 through the external control handle, drive the first electric telescopic rod 150 to contract and drive the support plate 160 to move upward, and drive the concrete hopper body 100 to move upward with the support of the positioning sleeve 180 in cooperation with the slide groove 110 and the slider 120 until the discharge sleeve 310 moves to a specified height, and then start the second electric telescopic rod 220, the second electric telescopic rod 220 extends to drive the cross plate 230 to move downward, the cross plate 230 drives the motor 240, the extension rod 250 and the stirring member 260 to move downward until the stop block 270 enters the discharge pipe 300, and then introduces the concrete into the concrete hopper body 100, and starts the motor 240, the motor 240 cooperates with the extension rod 250 to drive the stirring member 260 to rotate, and drives the stirring member 260 to drive the concrete inside the concrete hopper body 100 to continuously stir.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A concrete hopper for civil engineering, characterized in that: The concrete hopper comprises a concrete hopper body (100), a shell (200) and a discharge pipe (300), wherein the shell (200) is fixedly connected to the upper side of the left side wall of the inner cavity of the concrete hopper body (100), and the discharge pipe (300) is inserted in the middle of the bottom of the concrete hopper body (100); a slide groove (110) is provided in the middle of the left and right side walls of the concrete hopper body (100); a slider (120) is slidably connected to the inner cavity of the slide groove (110); a support platform (130) is fixedly connected between the outer side walls of the slider (120); a first electric telescopic rod (150) is fixedly connected to the four corners of the bottom of the support platform (130); a box body (210) is fixedly connected to the right side of the inner cavity top of the shell (200); and the inner cavity top of the box body (210) is fixedly connected to the left and right sides of the inner cavity top. A second electric telescopic rod (220) is connected, a transverse plate (230) is fixedly connected between the output ends of the second electric telescopic rod (220), a motor (240) is fixedly connected to the middle of the bottom of the transverse plate (230), an extension rod (250) is fixedly connected to the output end of the motor (240), the extension rod (250) passes through the middle of the bottom of the inner cavity of the box body (210) and extends to the lower side of the box body (210), the bottom end of the extension rod (250) is fixedly connected to a stirring member (260), the bottom end of the discharge pipe (300) is fixedly connected to a discharge casing (310), the upper side of the right side wall of the discharge casing (310) is fixedly connected to a third electric telescopic rod (320), and the output end of the third electric telescopic rod (320) is fixedly connected to a baffle (330).

2. A concrete hopper for civil engineering according to claim 1, characterized in that: The four corners of the bottom of the support platform (130) are fixedly connected to support pillars (140), and the support pillars (140) are located outside the first electric telescopic rod (150).

3. A concrete hopper for civil engineering according to claim 1, characterized in that: A support plate (160) is fixedly connected between the bottom ends of the first electric telescopic rods (150), and a through hole (170) is provided in the middle of the top of the support plate (160).

4. A concrete hopper for civil engineering according to claim 3, characterized in that: A positioning sleeve (180) is fixedly connected between the inner side walls of the through hole (170), and the positioning sleeve (180) is sleeved on the lower side of the outer side wall of the concrete hopper body (100).

5. A concrete hopper for civil engineering according to claim 1, characterized in that: A stop block (270) is fixedly connected to the bottom end of the stirring member (260), and the stop block (270) is inserted into the inner cavity of the discharge pipe (300).

6. A concrete hopper for civil engineering according to claim 1, characterized in that: A sealing plate (340) is fixedly connected to the lower side of the left side wall of the baffle (330), and the sealing plate (340) passes through the lower side of the right side wall of the discharge casing (310) and extends to the inner cavity of the discharge casing (310).