Grouting and pouring equipment for ocean sand excavation pit preparation

By introducing a combined structure of moving grooves, electric push rods and guide rods into the grouting and pouring equipment, the problem that existing equipment cannot evenly disperse concrete and prevent clogging is solved, and the effect of uniform dispersion of concrete and prevent clogging is achieved.

CN223256015UActive Publication Date: 2025-08-22SHENZHEN SEZ CONSTR GRP CO LTD +1
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Patent Information

Application Number
CN202422037170.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-08-22
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The existing grouting and pouring equipment cannot be moved back and forth during pouring to ensure uniform dispersion of concrete, and it is impossible to vibrate and unblock the pipeline during pouring to prevent clogging.

Method used

A grouting and pouring equipment for preparation of marine sand mining pits was designed. By setting up a combined structure of a moving groove, a first electric push rod, a guide rod and a slide plate, the device can move back and forth during the pouring process, and through the cooperation of the slidingly installed connecting pump pipe and the guide plate, vibrating pouring is achieved to prevent blockage.

Benefits of technology

The uniform dispersion of concrete is achieved and pipeline blockage is prevented, which improves the functionality and construction quality of the casting equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides grouting and pouring equipment for ocean sand excavation pit preparation, and belongs to the technical field of grouting and pouring equipment. The grouting and pouring equipment comprises a supporting plate, a moving groove is formed in the supporting plate, a first electric push rod is fixedly arranged on the supporting plate, a sliding plate is connected to the first electric push rod, and a guide rod is slidably mounted on the sliding plate; a first connecting shaft is fixedly connected to the lower portion of the guide rod, a fixing block is installed on the outer side of the first connecting shaft, a fixing plate is fixedly arranged below the fixing block, a first connecting pump pipe is arranged below the supporting plate, and a second connecting pump pipe is slidably installed in the first connecting pump pipe; a fixing sleeve is fixedly arranged on the outer side of the second connecting pump pipe and fixedly connected with the fixing plate. The problems that existing pouring equipment cannot reciprocate during pouring to ensure uniform dispersion of concrete, and cannot vibrate and dredge a pipeline in the pouring process to prevent blockage are solved.
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Description

Technical Field

[0001] The utility model relates to the field of grouting equipment, in particular to a grouting equipment for preparing an ocean sand pit. Background Art

[0002] Marine sand mining pits refer to areas or projects where sand and gravel are collected on the seabed. Marine sand mining projects are usually used to obtain sand and gravel and other materials for construction, infrastructure and other engineering projects. Grouting equipment is required during construction, mainly to enhance the stability, structural strength and durability of the sand mining pits, and ensure that sand and gravel can be collected safely and effectively on the seabed.

[0003] Announcement No. CN221001008U discloses a chute pouring structure for rapidly pouring deep foundation pits, comprising an inclined chute and a branch chute. The branch chute is provided with a first steel lattice frame and a second steel lattice frame on the outside. The inclined chute is provided with a diversion structure, and the diversion structure is located directly above the branch chute. The branch chute is detachably connected to the diversion structure. A solenoid valve extending outward is fixedly installed inside the branch chute. The second steel lattice frame is provided with a feeding structure on the outside. The feeding structure comprises a first discharge plate, a second discharge plate, a second telescopic cylinder, and a mounting seat. The chute pouring structure for rapidly pouring deep foundation pits can lengthen the discharge length of the first discharge plate by activating the second telescopic cylinder to drive the second discharge plate to move left and right, thereby better pouring the foundation pit. The branch chute can be sealed by installing the solenoid valve, achieving the advantages of strong practicality and ease of use. Although the above device can realize the function of extending the discharge plate, it cannot be reciprocated during pouring to ensure uniform dispersion of concrete, and cannot vibrate and dredge the pipeline during pouring to prevent blockage.

[0004] Therefore, we have made improvements to this problem and proposed a grouting equipment for preparing marine sand pits. Utility Model Content

[0005] The purpose of the utility model is to address the problems that the existing pouring equipment cannot move back and forth during pouring to ensure uniform dispersion of concrete, and cannot vibrate and dredge the pipeline during the pouring process to prevent blockage.

[0006] In order to achieve the above-mentioned purpose of the invention, the present invention provides the following technical solutions:

[0007] Grouting equipment is used for the preparation of marine sand pits to improve the above problems.

[0008] The specific application is as follows:

[0009] The cam is provided with a first movable rod and a second movable rod, and the first movable rod has a movable bottom end and a movable bottom end, and the movable bottom end has a movable bottom end.

[0010] As a preferred technical solution of the present application, the movable groove is wavy in shape, and the guide rod forms a sliding structure between the movable groove and the support plate.

[0011] As a preferred technical solution of the present application, the guide rod is suitable for sliding back and forth on the slide when moving in the movable groove, and a second electric push rod is installed on the guide rod, and the second electric push rod is symmetrically distributed on both sides of the slide.

[0012] As a preferred technical solution of the present application, the first connecting shaft is shaped like a spherical structure, the center of the first connecting shaft is located inside the fixed block, and the inner wall of the fixed block and the outer wall of the first connecting shaft fit together.

[0013] As a preferred technical solution of the present application, the bottom of the second electric push rod is fixedly connected to a fixed rod, the bottom of the fixed rod is fixedly connected to a second connecting shaft, a slider is rotatably installed below the second connecting shaft, and the slider and the fixed plate are slidably connected.

[0014] As a preferred technical solution of the present application, the fixed plate is internally rotatably connected with a third connecting shaft, and the third connecting shaft and the guide plate are fixedly connected.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] In the scheme of this application:

[0017] 1. Through the provision of a movable groove, a first electric push rod, a guide rod, and a slide plate, when the first electric push rod is shortened, it pulls the guide rod to move, and the guide rod moves back and forth in the wavy movable groove, so that the device can swing back and forth during the pouring process, thereby improving the uniformity of concrete dispersion during the pouring process. This solves the problem that existing pouring devices cannot reciprocate during pouring to ensure uniform concrete dispersion. The device has the advantage of better use effect;

[0018] 2. By slidingly installing the first connecting pump pipe and the second connecting pump pipe, when the fixed sleeve moves, the first movable pump pipe remains stationary, and the second movable pump pipe slides inside the first movable pump pipe, and the wavy movable groove is combined with the guide rod to make the second movable pump pipe swing back and forth during the movement, realizing the function of vibration casting, solving the problem that the existing casting equipment cannot vibrate and clear the pipeline during the casting process to prevent blockage. The device has the advantage of stronger functionality.

[0019] 3. By setting the third connecting shaft and the guide plate, the device can guide the concrete during the pouring process so that the concrete is poured obliquely downward, thereby ensuring the construction quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 for Figure 1 A magnified schematic diagram of the structure at A in the middle;

[0022] Figure 3 This is a schematic diagram of the connection structure between the fixing sleeve and the guide plate of the utility model;

[0023] Figure 4 for Figure 3 A magnified schematic diagram of the structure at B in the middle;

[0024] Figure 5 for Figure 3 A magnified schematic diagram of the structure at center C.

[0025] Markings in the figure: 1. Support plate; 2. Moving groove; 3. First electric push rod; 4. First connecting pump pipe; 5. Second connecting pump pipe; 6. Fixed sleeve; 7. Guide rod; 8. First connecting shaft; 9. Fixed block; 10. Second electric push rod; 11. Fixed plate; 12. Fixed rod; 13. Second connecting shaft; 14. Slider; 15. Guide plate; 16. Third connecting shaft; 17. Slide plate. DETAILED DESCRIPTION

[0026] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.

[0027] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the claimed invention, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0030] In the description of this utility model, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the inventive product is typically placed when in use, or the orientations or positional relationships commonly understood by those skilled in the art. Such terms are intended solely to facilitate the description of this utility model and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" and the like are used solely for distinction and description and should not be construed as indicating or implying relative importance.

[0031] Example 1:

[0032] like Figure 1-Figure 5 As shown, this embodiment provides a grouting and pouring device for preparing a marine sand mining pit, comprising a support plate 1, a movable groove 2 being defined on the support plate 1, a first electric push rod 3 being fixedly mounted on the support plate 1, a slide plate 17 being connected to the first electric push rod 3, a guide rod 7 being slidably mounted on the slide plate 17, a first connecting shaft 8 being fixedly connected below the guide rod 7, a fixed block 9 being mounted on the outside of the first connecting shaft 8, a fixed plate 11 being fixedly mounted below the fixed block 9, a first connecting pump pipe 4 being mounted below the support plate 1, a second connecting pump pipe 5 being slidably mounted inside the first connecting pump pipe 4, a fixed sleeve 6 being fixedly mounted on the outside of the second connecting pump pipe 5, a fixed connection between the fixed sleeve 6 and the fixed plate 11, and a guide plate 15 being mounted on the fixed plate 11. The movable groove 2 on the device allows the guide rod 7 to swing back and forth during movement, thereby generating a vibration effect, ensuring that the device can vibrate the concrete pump pipe during the moving and pouring process during operation to prevent blockage.

[0033] Example 2:

[0034] The solution in Example 1 is further introduced below in conjunction with a specific working method, as described below:

[0035] like Figure 1 As shown, as a preferred embodiment, on the basis of the above method, further, the movable groove 2 is wavy, and the guide rod 7 forms a sliding structure between the movable groove 2 and the support plate 1. The wavy movable groove 2 on the device allows the guide rod 7 to move back and forth while moving left and right, thereby ensuring that the device will not be blocked during operation.

[0036] like Figure 3 As shown, as a preferred embodiment, on the basis of the above method, further, the guide rod 7 is suitable for sliding back and forth on the slide 17 when moving in the movable groove 2, and a second electric push rod 10 is installed on the guide rod 7. The second electric push rods 10 are symmetrically distributed on both sides of the slide 17. The second electric push rods 10 on the device support the two sides below the guide rod 7, thereby avoiding blockage caused by excessive bending angle of the pump pipe when pouring concrete.

[0037] like Figure 3 As shown, as a preferred embodiment, on the basis of the above method, further, the shape of the first connecting shaft 8 is a spherical structure, the center of the first connecting shaft 8 is located inside the fixed block 9, and the inner wall of the fixed block 9 and the outer wall of the first connecting shaft 8 fit together to ensure that the first connecting shaft 8 can rotate inside the fixed block 9, so that the discharge angle can be slightly adjusted during the subsequent pouring process.

[0038] like Figure 4 As shown, as a preferred embodiment, on the basis of the above method, further, the bottom of the second electric push rod 10 is fixedly connected to a fixed rod 12, and the bottom of the fixed rod 12 is fixedly connected to a second connecting shaft 13, and a slider 14 is rotatably installed below the second connecting shaft 13. The slider 14 and the fixed plate 11 are slidably connected. When the second electric push rod 10 on the device is extended or shortened, the slider 14 will slide on the fixed plate 11, and the second connecting shaft 13 can rotate in the slider 14, thereby changing the discharge angle.

[0039] like Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, the internal rotation connection of the fixed plate 11 is connected with a third connecting shaft 16, and the third connecting shaft 16 and the guide plate 15 are fixedly connected. The third connecting shaft 16 on the device enables the guide plate 15 to rotate when it is pushed by the concrete, thereby ensuring that the concrete is poured obliquely downward, thereby improving the casting effect of the device.

[0040] Specifically, when the grouting equipment for preparing the marine sand pit is used: Figure 1-Figure 3As shown, when the device is in use, the first connecting pump pipe 4 is first connected to the concrete pump, and the support plate 1 is kept stationary. At this time, the first electric push rod 3 can be extended or shortened to drive the slide plate 17 to move. When the slide plate 17 moves, it drives the guide rod 7 to move. The guide rod 7 moves back and forth while moving in the movable groove 2, thereby creating a vibration effect. This ensures that the concrete can fully shake in the first connecting pump pipe 4 and the second connecting pump pipe 5 during the pouring process, preventing the concrete from clogging in the first connecting pump pipe 4 and the second connecting pump pipe 5. During the movement, the guide rod 7 drives the fixed sleeve 6, the fixed block 9, the second electric push rod 10 and the fixed plate 11 to move, thereby performing the sand pit pouring work along a wavy trajectory.

[0041] like Figure 3-Figure 5 As shown, during the pouring process, concrete pushes guide plate 15, causing it to rotate on fixed plate 11 via third connecting shaft 16. Guide plate 15 ensures that concrete is poured diagonally downward, thereby ensuring the pouring effect of the device. By extending or shortening second electric push rod 10, fixed rod 12 moves, second connecting shaft 13 rotates within slider 14, and slider 14 slides on fixed plate 11, thereby changing the angle of fixed sleeve 6, allowing the device to adjust the discharge angle.

[0042] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A grouting device for preparing a marine sand pit, comprising a support plate (1), characterized in that: The support plate (1) is provided with a movable groove (2), a first electric push rod (3) is fixedly arranged on the support plate (1), a slide plate (17) is connected to the first electric push rod (3), a guide rod (7) is slidably mounted on the slide plate (17), a first connecting shaft (8) is fixedly connected below the guide rod (7), a fixed block (9) is mounted on the outside of the first connecting shaft (8), a fixed plate (11) is fixedly arranged below the fixed block (9), a first connecting pump pipe (4) is arranged below the support plate (1), a second connecting pump pipe (5) is slidably mounted inside the first connecting pump pipe (4), a fixing sleeve (6) is fixedly arranged on the outside of the second connecting pump pipe (5), the fixing sleeve (6) and the fixing plate (11) are fixedly connected, and a guide plate (15) is mounted on the fixing plate (11).

2. A grouting equipment for preparing a marine sand pit according to claim 1, characterized in that: The movable groove (2) is wavy in shape, and the guide rod (7) forms a sliding structure between the movable groove (2) and the support plate (1).

3. The grouting equipment for preparing a marine sand pit according to claim 1, characterized in that: The guide rod (7) is adapted to slide back and forth on the slide plate (17) when moving in the movable groove (2). A second electric push rod (10) is mounted on the guide rod (7), and the second electric push rod (10) is symmetrically distributed on both sides of the slide plate (17).

4. The grouting equipment for preparing a marine sand pit according to claim 1, characterized in that: The first connecting shaft (8) is shaped like a spherical structure, the center of the sphere of the first connecting shaft (8) is located inside the fixed block (9), and the inner wall of the fixed block (9) and the outer wall of the first connecting shaft (8) are in contact with each other.

5. The grouting equipment for preparing a marine sand pit according to claim 3, characterized in that: The bottom of the second electric push rod (10) is fixedly connected to a fixed rod (12), the bottom of the fixed rod (12) is fixedly connected to a second connecting shaft (13), and a slider (14) is rotatably mounted below the second connecting shaft (13), and the slider (14) and the fixed plate (11) are in sliding connection.

6. The grouting equipment for preparing a marine sand pit according to claim 1, characterized in that: The fixed plate (11) is internally rotatably connected to a third connecting shaft (16), and the third connecting shaft (16) and the guide plate (15) are fixedly connected.

Citation Information

Patent Citations

  • A pipe pouring structure for rapidly pouring deep foundation pits

    CN221001008U