Hydraulically driven concrete vibration forming apparatus

CN224374385UActive Publication Date: 2026-06-19SHANDONG JIANCHENG CONCRETE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JIANCHENG CONCRETE CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing concrete vibration molding equipment uses a unidirectional vibration method, which makes it difficult to completely expel internal air bubbles and results in insufficient local density.

Method used

The hydraulically driven vibration molding equipment uses a hydraulic motor to drive the eccentric wheel to rotate and generate vibration force. Combined with the cooperation of the vertical rod and the movable block, it can achieve multi-directional vibration in the vertical and horizontal directions. The sliding connection between the slide rod and the base and the cooperation of the spring ensure that the vibration table is uniformly stressed in multiple directions.

Benefits of technology

It achieves complete removal of air bubbles inside the concrete and densification of the structure, solving the problem of insufficient local density caused by unidirectional vibration.

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Abstract

The utility model discloses hydraulic drive type concrete vibration forming equipment belongs to concrete forming technical field, including base, the inside symmetry of base's sliding connection has the slide bar, the end of mutual approach of two slide bars is commonly fixedly connected with movable frame, the inside wall fixed connection of base has the symmetry of first spring, the end of mutual approach of two first springs all is connected with the outer surface of movable frame, the inside fixed connection of movable frame has the symmetry of vertical rod, the outer surface of two vertical rods all slidingly connected with movable block. Through the vibration force of hydraulic motor drive eccentric wheel rotation generation, the cooperation of vibration table can realize vertical direction vibration under vertical rod and movable block, simultaneously, movable frame is through the slide bar and is slidably connected with base, and cooperates first spring, and can produce vibration in horizontal direction, has solved the limitation of traditional equipment one -way vibration, makes the stress of concrete mixture more uniform, and bubble is discharged more thoroughly, and the structure is more compact.
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Description

Technical Field

[0001] This utility model relates to the field of concrete forming technology, specifically to a hydraulically driven concrete vibration forming device. Background Technology

[0002] Concrete is made by mixing cementitious materials (such as cement), aggregates (sand, stone), water, and necessary admixtures or additives in a certain proportion. Ordinary concrete uses cement as the main component. Concrete vibration molding uses vibrating machinery to transfer vibration energy of a certain frequency to the concrete mixture, reducing its adhesion and internal friction, causing the aggregate particles to rearrange and settle under their own weight, while expelling air bubbles and voids, ultimately achieving the densification of the concrete structure.

[0003] Existing concrete vibration molding equipment mostly adopts a unidirectional vibration mode. During the vibration process, the concrete mixture can only be subjected to unidirectional force, which makes it difficult for internal air bubbles to be completely expelled and easily leads to local insufficient density. Therefore, those skilled in the art have provided hydraulically driven concrete vibration molding equipment to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to provide a hydraulically driven concrete vibration molding device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A hydraulically driven concrete vibration molding equipment includes a base. Symmetrical sliding rods are slidably connected inside the base. A movable frame is fixedly connected to the ends of two sliding rods that are close to each other. Symmetrical first springs are fixedly connected to the inner sidewall of the base. The ends of two first springs that are close to each other are connected to the outer surface of the movable frame. Symmetrical vertical rods are fixedly connected inside the movable frame. Movable blocks are slidably connected to the outer surfaces of two vertical rods. A vibration table is fixedly connected to the sides of two movable blocks that are close to each other. Symmetrical second springs are provided on the outer surfaces of two vertical rods. The ends of two sets of second springs that are far apart from each other are connected to the interior of the movable frame. The ends of two sets of second springs that are close to each other are connected to the outer surface of the movable blocks. A hydraulic motor is fixedly installed on the bottom surface of the vibration table. An eccentric wheel is fixedly connected to the output end of the hydraulic motor. Symmetrical clamping assemblies are provided on the upper surface of the vibration table.

[0007] As a further embodiment of this utility model: the ends of the two sliding rods that are far apart from each other both penetrate through the base and extend to the outside of the base, and the ends of the two sliding rods that are far apart from each other are fixedly connected to a limiting plate.

[0008] As a further embodiment of this utility model: both sets of clamping components include a fixing plate, both sets of fixing plates are threadedly connected to a threaded rod inside, both sets of threaded rods are provided with a clamping plate at their respective ends that are close to each other, both sets of clamping plates are inlaid with a bearing on their respective ends that are far from each other, the inner rings of both sets of bearings are connected to one end of the threaded rod, and the bottom surfaces of both sets of fixing plates are connected to the upper surface of the vibration table.

[0009] As a further embodiment of this utility model: the ends of the two sets of threaded rods that are far apart from each other pass through the fixing plate and extend to the outside of the fixing plate, and the ends of the two sets of threaded rods that are far apart from each other are fixedly connected with handles.

[0010] As a further improvement of this utility model: protective pads are fixedly connected to the sides of the two sets of clamps that are close to each other, and both sets of protective pads are made of rubber.

[0011] As a further improvement of this utility model: the base has a sliding groove inside, and a slider is slidably connected inside the sliding groove, with the upper surface of the slider connected to the bottom surface of the movable frame.

[0012] As a further improvement of this utility model: the upper surface of the vibration table is provided with symmetrical limiting grooves, and the interior of both sets of limiting grooves is slidably connected with limiting blocks, and the upper surfaces of both sets of limiting blocks are connected to the bottom surface of the clamping plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model uses a hydraulic motor to drive an eccentric wheel to rotate and generate vibration force. The vibration table can achieve vertical vibration with the cooperation of the vertical rod and the movable block. At the same time, the movable frame is slidably connected to the base through the slide rod and, with the help of the first spring, can generate vibration in the horizontal direction. This solves the limitation of unidirectional vibration in traditional equipment, making the concrete mixture more uniformly stressed, more thoroughly expelling air bubbles, and making the structure more compact. Attached Figure Description

[0015] Figure 1 A front view schematic diagram of a hydraulically driven concrete vibration molding equipment;

[0016] Figure 2 A top view schematic diagram of a hydraulically driven concrete vibration molding equipment.

[0017] Figure 3 A side sectional view of a hydraulically driven concrete vibration molding equipment.

[0018] Figure 4 This is a side sectional view of the vibrating table in a hydraulically driven concrete vibration molding machine.

[0019] In the diagram: 1. Base; 2. Movable frame; 3. Vibration table; 4. Hydraulic motor; 5. Eccentric wheel; 6. Movable block; 7. Vertical rod; 8. Slide rod; 9. First spring; 10. Second spring; 11. Limiting plate; 12. Clamping assembly; 121. Fixing plate; 122. Threaded rod; 123. Bearing; 124. Clamping plate; 13. Handle; 14. Slide groove; 15. Slider; 16. Limiting groove; 17. Limiting block; 18. Protective pad. Detailed Implementation

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Please see Figures 1-4 In this embodiment of the utility model, the hydraulically driven concrete vibration molding equipment includes a base 1. Symmetrical sliding rods 8 are slidably connected inside the base 1. A movable frame 2 is fixedly connected to the ends of the two sliding rods 8 that are close to each other. Symmetrical first springs 9 are fixedly connected to the inner sidewall of the base 1. The ends of the two first springs 9 that are close to each other are connected to the outer surface of the movable frame 2. Symmetrical vertical rods 7 are fixedly connected inside the movable frame 2. Movable blocks 6 are slidably connected to the outer surfaces of the two vertical rods 7. A vibration table 3 is fixedly connected to the sides of the two movable blocks 6 that are close to each other. Symmetrical second springs 10 are provided on the outer surfaces of the two vertical rods 7. The ends of the two sets of second springs 10 that are far apart from each other are connected to the interior of the movable frame 2. The ends of the two parts that are close to each other are connected to the outer surface of the movable block 6. The bottom surface of the vibration table 3 is fixedly installed with a hydraulic motor 4. The output end of the hydraulic motor 4 is fixedly connected with an eccentric wheel 5. The upper surface of the vibration table 3 is provided with a symmetrical clamping assembly 12. By setting the slide bar 8, the movable frame 2 can be supported. By setting the first spring 9, the movable frame 2 can be ensured to reciprocate stably in the horizontal direction. By setting the second spring 10, the vibration table 3 can be ensured to reciprocate stably in the vertical direction. By setting the vertical rod 7 and the movable block 6, the vibration table 3 can be guided. By setting the hydraulic motor 4 and the eccentric wheel 5, due to the offset of the center of gravity of the eccentric wheel 5, a periodic centrifugal force is generated during the rotation, causing the vibration table 3 to vibrate.

[0022] The ends of the two sliding rods 8 that are far apart from each other pass through the base 1 and extend to the outside of the base 1. The ends of the two sliding rods 8 that are far apart from each other are fixedly connected to the limiting plate 11. By setting the limiting plate 11, the sliding rods 8 can be prevented from detaching from the base 1.

[0023] Both sets of clamping assemblies 12 include a fixed plate 121. Threaded rods 122 are threadedly connected inside both fixed plates 121. Clamping plates 124 are provided at the ends of the threaded rods 122 that are close to each other. Bearings 123 are embedded on the sides of the clamping plates 124 that are far from each other. The inner rings of the bearings 123 are connected to one end of the threaded rods 122. The bottom surfaces of both fixed plates 121 are connected to the upper surface of the vibration table 3. By placing the mold on the vibration table 3 and rotating the threaded rods 122 within the fixed plates 121, the threaded rods 122 drive the clamping plates 124 to move closer together via the bearings 123, clamping the mold and preventing it from shifting.

[0024] The ends of the two sets of threaded rods 122 that are far apart from each other pass through the fixed plate 121 and extend to the outside of the fixed plate 121. The ends of the two sets of threaded rods 122 that are far apart from each other are fixedly connected to a handle 13. By setting the handle 13, the user can easily rotate the threaded rods 122, which improves the convenience of the device.

[0025] Protective pads 18 are fixedly connected to the sides of the two sets of clamping plates 124 that are close to each other. Both sets of protective pads 18 are made of rubber. By setting the protective pads 18, the friction can be enhanced and the mold can be protected from damage.

[0026] The base 1 has a sliding groove 14 inside, and a slider 15 is slidably connected inside the sliding groove 14. The upper surface of the slider 15 is connected to the bottom surface of the movable frame 2. By sliding the slider 15 along the movable frame 2 in the sliding groove 14, the movable frame 2 can be prevented from shifting and can play a limiting role.

[0027] The upper surface of the vibration table 3 is provided with symmetrical limiting grooves 16. The interior of each of the two sets of limiting grooves 16 is slidably connected to limiting blocks 17. The upper surfaces of the two sets of limiting blocks 17 are connected to the bottom surface of the clamping plate 124. By the limiting blocks 17 sliding with the clamping plate 124 in the limiting grooves 16, the clamping plate 124 can be limited to prevent it from shifting.

[0028] The working principle of this utility model is as follows: During use, the hydraulic motor 4 is first started. The output end of the hydraulic motor 4 drives the eccentric wheel 5 to rotate at high speed. Due to the offset of the center of gravity of the eccentric wheel 5, a periodic centrifugal force is generated during the rotation, which causes the vibration table 3 to vibrate. Under the action of the vibration force, the movable block 6 slides up and down along the vertical rod 7. At this time, the second spring 10 is repeatedly stretched and compressed, further amplifying and stabilizing the vertical vibration effect, realizing the vertical vibration of the concrete. The vibration of the vibration table 3 is transmitted to the slide rod 8 through the movable frame 2. The slide rod 8 slides horizontally in the base 1, causing the first spring 9 to be alternately stretched and compressed, driving the movable frame 2 to generate reciprocating vibration in the horizontal direction, thereby realizing the horizontal vibration of the concrete. Through multi-directional vibration, the air bubbles inside the concrete are discharged more thoroughly, and the structure is more compact.

[0029] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A hydraulically driven concrete vibration molding equipment, comprising a base (1), characterized in that, The base (1) has two symmetrical sliding rods (8) slidably connected inside. The ends of the two sliding rods (8) that are close to each other are fixedly connected to a movable frame (2). The inner sidewall of the base (1) is fixedly connected to two symmetrical first springs (9). The ends of the two first springs (9) that are close to each other are connected to the outer surface of the movable frame (2). The movable frame (2) has two symmetrical vertical rods (7) fixedly connected inside. The outer surfaces of the two vertical rods (7) are slidably connected to movable blocks (6). The sides of the two movable blocks (6) that are close to each other are connected to each other. A vibration table (3) is fixedly connected to the vibration table (3). The outer surfaces of the two vertical rods (7) are provided with symmetrical second springs (10). The ends of the two sets of second springs (10) that are far apart from each other are connected to the interior of the movable frame (2). The ends of the two sets of second springs (10) that are close to each other are connected to the outer surface of the movable block (6). A hydraulic motor (4) is fixedly installed on the bottom surface of the vibration table (3). An eccentric wheel (5) is fixedly connected to the output end of the hydraulic motor (4). A symmetrical clamping assembly (12) is provided on the upper surface of the vibration table (3).

2. The hydraulically driven concrete vibration molding equipment according to claim 1, characterized in that, The ends of the two slide rods (8) that are far apart from each other pass through the base (1) and extend to the outside of the base (1). The ends of the two slide rods (8) that are far apart from each other are fixedly connected to a limiting plate (11).

3. The hydraulically driven concrete vibration molding equipment according to claim 1, characterized in that, Both sets of clamping assemblies (12) include a fixing plate (121). Both sets of fixing plates (121) are threaded with threaded rods (122). Both sets of threaded rods (122) have a clamping plate (124) at their close ends. Both sets of clamping plates (124) have a bearing (123) embedded on their far sides. The inner rings of both sets of bearings (123) are connected to one end of the threaded rod (122). The bottom surfaces of both sets of fixing plates (121) are connected to the upper surface of the vibration table (3).

4. The hydraulically driven concrete vibration molding equipment according to claim 3, characterized in that, The ends of the two sets of threaded rods (122) that are far apart from each other pass through the fixing plate (121) and extend to the outside of the fixing plate (121). The ends of the two sets of threaded rods (122) that are far apart from each other are fixedly connected to a handle (13).

5. The hydraulically driven concrete vibration molding equipment according to claim 3, characterized in that, Both sets of clamps (124) have protective pads (18) fixedly connected to each other on their adjacent sides, and both sets of protective pads (18) are made of rubber.

6. The hydraulically driven concrete vibration molding equipment according to claim 1, characterized in that, The base (1) has a sliding groove (14) inside, and a slider (15) is slidably connected inside the sliding groove (14). The upper surface of the slider (15) is connected to the bottom surface of the movable frame (2).

7. The hydraulically driven concrete vibration molding equipment according to claim 1, characterized in that, The upper surface of the vibration table (3) is provided with symmetrical limiting grooves (16), and the interior of both sets of limiting grooves (16) is slidably connected with limiting blocks (17). The upper surfaces of both sets of limiting blocks (17) are connected to the bottom surface of the clamping plate (124).