Water collecting and plastering tool for prefabricated part

Abstract

The utility model discloses a water collecting and plastering tool for a prefabricated part. The water collecting and plastering tool comprises a plastering plate, a connecting structure, an adjusting structure and a connecting base. Wherein the patter is connected with the connecting seat through the connecting mechanism; the connecting structure comprises a connecting frame and a supporting arm, the supporting arm is hinged to the connecting base, the connecting frame is hinged to the supporting arm, and the patter is connected with the connecting frame. The adjusting structure comprises a primary adjusting structure and a secondary adjusting structure, the primary adjusting structure comprises a primary adjusting rod, a primary adjusting cylinder and a primary adjusting head, and the secondary adjusting structure comprises a secondary adjusting rod, a secondary adjusting cylinder and a secondary adjusting head; the positive adjusting cylinder is hinged to the supporting arm, the positive adjusting head is rotationally connected with the positive adjusting cylinder, the positive adjusting rod is hinged to the connecting base, and one side of the positive adjusting rod is in threaded connection with the positive adjusting head. The auxiliary adjusting cylinder is hinged to the connecting frame, the auxiliary adjusting head is rotationally connected with the auxiliary adjusting cylinder, the auxiliary adjusting rod is hinged to the supporting arm, one side of the auxiliary adjusting rod is in threaded connection with the auxiliary adjusting head, and by means of the design, the angle of the patter can be flexibly adjusted during operation.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of prefabricated concrete component production, and particularly relates to a water collecting and troweling tool for prefabricated components. BACKGROUND

[0002] Prefabricated concrete components are concrete components that are manufactured in a factory or a dedicated site according to design standards. These components can be directly used at the construction site, reducing the work of pouring concrete on site and improving construction efficiency and quality. Prefabricated segments are a kind of concrete component commonly used in tunnel engineering, mainly used for enclosure structures, and are usually used in shield tunnel construction. They are prefabricated in a factory, and each segment is strictly designed and process-controlled to ensure strength and durability.

[0003] As a prefabricated concrete component, the quality of the concrete directly affects the quality of the segment. In addition, the outer arc surface of the segment is the lifting surface of the finished segment, and in order to ensure firm adsorption of the suction cup, the outer arc surface is required to be flat and smooth. Therefore, during the production of the segment, when the concrete reaches the initial setting, the cover plate needs to be opened for smooth surface work, the purpose of which is to modify the outer arc surface to ensure the curvature and improve the surface smoothness. The existing troweling device has a relatively simple structure and cannot adjust the angle, which causes difficulty in using the troweling tool and thus cannot meet the product quality requirements.

[0004] A pavement concrete troweling device is disclosed in the patent with the authorized announcement number CN205100070U, which comprises a trowel, a handle, a support frame, an adjusting mechanism and a connecting rod. The support frame comprises a support frame base and a support frame rotating end. The handle can rotate with the support frame, thereby adjusting the angle of the handle and facilitating troweling operation. However, this structure has the problem that only the angle of the handle can be adjusted, and the angle of the trowel cannot be adjusted, so the use of the troweling tool is still difficult. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a water collecting and troweling tool for prefabricated components to solve the following technical problems raised in the background art:

[0006] The existing troweling device has a relatively simple structure and cannot adjust the angle, which causes difficulty in using the troweling tool and thus cannot meet the product quality requirements.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme:

[0008] The utility model provides a kind of collecting water troweling tool for prefabricated component, it is characterized by including trowel, connecting structure, adjusting structure and connecting seat;Wherein trowel is connected with connecting seat by connecting mechanism;Connecting structure includes connecting frame and support arm, support arm is hinged with connecting seat, connecting frame is hinged with support arm, trowel is connected with connecting frame;Adjusting structure includes positive adjusting structure and vice adjusting structure, positive adjusting structure includes positive adjusting rod, positive adjusting cylinder, positive adjusting head, vice adjusting structure includes vice adjusting rod, vice adjusting cylinder and vice adjusting head;Positive adjusting cylinder is hinged with support arm, positive adjusting head is rotationally connected with positive adjusting cylinder, positive adjusting rod is hinged with connecting seat, one side of positive adjusting rod is threadedly connected with positive adjusting head;Vice adjusting cylinder is hinged with connecting frame, vice adjusting head is rotationally connected with vice adjusting cylinder, vice adjusting rod is hinged with support arm, one side of vice adjusting rod is threadedly connected with vice adjusting head.

[0009] Further, the bottom of the connecting frame is fixedly connected with a connecting plate, and the trowel is detachably connected with the connecting plate through the connecting plate.

[0010] Further, the trowel and the connecting plate are connected through screws.

[0011] Further, one side of the trowel is an arc-shaped recess structure, and the other side is an arc-shaped protruding structure.

[0012] Further, the two sides of the connecting frame are provided with reinforcing plates.

[0013] Further, the positive adjusting head includes a positive rotating head and a positive connecting head, wherein the inner side of the positive rotating head is provided with a sliding groove, and the inner side of the positive connecting head is provided with an internal thread; the outer side of one side of the top of the positive adjusting cylinder is fixedly connected with a positive rotating ring, and the positive rotating head is movably sleeved on the positive adjusting cylinder and makes the rotating ring slidingly connected in the sliding groove.

[0014] The vice adjusting head includes a vice rotating head and a vice connecting head, wherein the inner side of the vice rotating head is provided with a sliding groove, and the inner side of the vice connecting head is provided with an internal thread; the outer side of one side of the top of the vice adjusting cylinder is fixedly connected with a vice rotating ring, and the vice rotating head is movably sleeved on the vice adjusting cylinder and makes the rotating ring slidingly connected in the sliding groove.

[0015] Further, the two sides of the support arm are provided with vice adjusting structures, and the two sets of vice adjusting structures are symmetrically arranged on the two sides of the support arm.

[0016] Further, the trowel is a hollow structure.

[0017] Further, the bottom of the connecting seat is fixedly connected with a mounting head, and the middle part of the mounting head is provided with a mounting hole.

[0018] Further, the mounting head is detachably connected with a connecting rod through the mounting hole.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] Through the design, the connecting structure of the device is composed of a connecting frame and a supporting arm, the supporting arm is hinged to the connecting seat, and the connecting frame is hinged to the supporting arm, so that the trowel plate can be flexibly adjusted in angle during operation. Such flexibility enables stable contact between the trowel plate and the surface of the prefabricated component on a plane or a relatively complex surface, thereby realizing uniform troweling effect and improving product quality. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is one of the front views of the utility model;

[0023] Figure 3 It is the second front view of the utility model;

[0024] Figure 4 It is a schematic diagram of the internal structure of the utility model;

[0025] Figure 5 It is a schematic diagram of the use state of the utility model.

[0026] Markings in the figure: 1-trowel plate, 2-connecting frame, 3-stiffening plate, 4-connecting plate, 5-supporting arm, 6-positive adjustment rod, 7-positive adjustment head, 8-positive adjustment cylinder, 9-connecting rod, 10-connecting seat, 11-mounting head, 12-mounting hole, 13-secondary adjustment rod, 14-secondary adjustment head, 15-secondary adjustment cylinder, 16-recess structure, 17-protrusion structure, 18-positive adjustment motor, 19-secondary adjustment motor, 20-mechanical arm, 21-flowing device. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Embodiment:

[0029] A kind of for prefabricated component's collection water troweling tooling, it is characterized in that: including trowel 1, connecting structure, adjusting structure and connecting seat 10;Wherein trowel 1 is connected with connecting seat 10 by connecting mechanism;Connecting structure includes connecting frame 2 and support arm 5, support arm 5 is hinged with connecting seat 10, connecting frame 2 is hinged with support arm 5, trowel 1 is connected with connecting frame 2;Adjusting structure includes positive adjusting structure and secondary adjusting structure, positive adjusting structure includes positive adjusting rod 6, positive adjusting cylinder 8, positive adjusting head 7, secondary adjusting structure includes secondary adjusting rod 13, secondary adjusting cylinder 15 and secondary adjusting head 14;Positive adjusting cylinder 8 is hinged with support arm 5, positive adjusting head 7 is rotationally connected with positive adjusting cylinder 8, positive adjusting rod 6 is hinged with connecting seat 10, one side of positive adjusting rod 6 is screw-connected with positive adjusting head 7;Secondary adjusting cylinder 15 is hinged with connecting frame 2, secondary adjusting head 14 is rotationally connected with secondary adjusting cylinder 15, secondary adjusting rod 13 is hinged with support arm 5, one side of secondary adjusting rod 13 is screw-connected with secondary adjusting head 14.

[0030] Wherein, trowel 1 is used to carry out collection water troweling, connecting seat 10 is used to be connected with automatic mechanism or handheld rod, such as, connecting seat 10 is connected with rack and pinion reciprocating structure, connecting seat 10 is driven reciprocating motion by rack and pinion reciprocating structure, in turn trowel 1 is driven reciprocating motion, to realize automatic troweling.Adjusting structure, positive adjusting structure is used to adjust the angle of support arm 5, also realizes the large-angle adjustment of trowel 1.Secondary adjusting structure is used to adjust the angle of trowel 1, that is, realize the small-angle adjustment of trowel 1, ensure that trowel 1 can be fully contacted with prefabricated component surface in the process of reciprocating scraping prefabricated component surface, to ensure the scraping effect, ensure the finished product quality of prefabricated component.

[0031] In a preferred embodiment, the water collecting and troweling tool is mounted on a mechanical arm 20, and a flow transfer device 21 is arranged below the water collecting and troweling tool for transferring the prefabricated components. During the transfer process, the mechanical arm 20 controls the descent of the water collecting and troweling tool to the prefabricated component structure to complete the troweling. Through this design, automated production can be achieved. The use of the mechanical arm 20 allows the entire troweling process to be completed by machines, reducing the demand for human labor. This automation can significantly improve production efficiency, reduce labor costs, and reduce errors and safety hazards that may occur during manual operation. The control of the mechanical arm 20 over the water collecting and troweling tool not only improves the precision of the process but also ensures uniformity during troweling. This precision ensures the consistency of the final prefabricated component surface quality, thereby enhancing the market competitiveness of the product. The configuration of the flow transfer device 21 ensures that the prefabricated components can be quickly and stably transferred during the production process. This efficient transfer system reduces downtime, improves the overall efficiency of the production line, and ensures the smooth progress of the production plan. Since automated equipment can be adjusted according to different production needs, the flexibility of the production line is enhanced. Through the control of the mechanical arm, a more precise troweling effect can be achieved, significantly improving the surface treatment quality of the prefabricated components. This improvement not only enhances the appearance quality of the product but also enhances the durability and performance of the components.

[0032] In a preferred embodiment, the bottom of the connecting frame 2 is fixedly connected with a connecting plate 4, the trowel plate 1 is connected with the connecting frame 2 through the connecting plate 4, and the trowel plate 1 is detachably connected with the connecting plate 4. This design makes it more convenient to replace and maintain the trowel plate 1, and users can easily detach the trowel plate 1 for cleaning, repair, or replacement of different types of trowel plates 1 to adapt to different construction requirements and material properties. For example, for different surface smoothness or different moisture treatment needs, different hardness or shape trowel plates 1 can be selected to improve the flexibility and adaptability of the tool. In addition, the detachable connection feature also enhances the practicality of the tool, reduces the cost of frequent replacement of the entire device due to trowel plate 1 wear and tear, and further improves work efficiency and maintenance convenience. Further optimization is that the trowel plate 1 is connected with the connecting plate 4 through screws. The screw connection realizes detachable connection, making it convenient to replace the trowel plate 1.

[0033] In a preferred embodiment, one side of the trowel 1 is an arc-shaped concave structure 16, and the other side is an arc-shaped convex structure 17. Among them, the arc-shaped concave structure 16 is used to facilitate the collection and guidance of moisture, can clean the excess moisture on the surface of the component, help to improve the efficiency of the troweling operation, and also can significantly improve the surface quality of the concrete and reduce the occurrence of defects. The arc-shaped convex structure 17 can provide better coverage and force application points for troweling, ensuring that the trowel 1 can fully contact the surface of the prefabricated component during the troweling operation. The design of the convex structure 17 can improve the uniformity of troweling, so that the pressure applied each time can be evenly distributed at different angles, thereby improving the troweling effect and the final product quality.

[0034] In a preferred embodiment, the two sides of the connecting frame 2 are provided with reinforcing plates 3. The reinforcing plates 3 are used to strengthen the strength of the connecting frame 2. By increasing the reinforcing plates 3, the durability of the connecting frame 2 can be improved, so that the connecting frame 2 is not easy to be damaged and deformed, and the consistent operation effect of the trowel 1 under different angles and pressures can be ensured.

[0035] In a preferred embodiment, the positive adjusting head 7 comprises a positive rotating head and a positive connecting head, wherein the inner side of the positive rotating head is provided with a sliding groove, and the inner side of the positive connecting head is provided with an internal thread; the outer side of one side of the top of the positive adjusting cylinder 8 is fixedly connected with a positive rotating ring, the positive rotating head is movably sleeved on the positive adjusting cylinder 8 and makes the rotating ring slidingly connected in the sliding groove; the auxiliary adjusting head 14 comprises an auxiliary rotating head and an auxiliary connecting head, wherein the inner side of the auxiliary rotating head is provided with a sliding groove, and the inner side of the auxiliary connecting head is provided with an internal thread; the outer side of one side of the top of the auxiliary adjusting cylinder 15 is fixedly connected with an auxiliary rotating ring, and the auxiliary rotating head is movably sleeved on the auxiliary adjusting cylinder 15 and makes the rotating ring slidingly connected in the sliding groove. Specifically, in use, the positive adjusting head 7 is rotated, the positive adjusting rod 6 moves in the axial direction, when the positive adjusting rod 6 moves towards the inside of the positive adjusting cylinder 8, the supporting arm 5 rotates downward, when the positive adjusting rod 6 moves away from the positive adjusting cylinder 8, the supporting arm 5 rotates upward. Similarly, when the auxiliary adjusting head 14 is rotated, the auxiliary adjusting rod 13 moves in the axial direction, when the auxiliary adjusting rod 13 moves towards the inside of the auxiliary adjusting cylinder 15, the wiping plate 1 rotates inward, when the auxiliary adjusting rod 13 moves away from the auxiliary adjusting cylinder 15, the wiping plate 1 rotates outward. Through this design, the angle position of the wiping plate 1 can be easily adjusted, which is convenient for water collecting and surface wiping work. In addition, in a preferred embodiment, the outer wall of the positive adjusting cylinder 8 is fixedly connected with a positive adjusting motor 18, the output shaft of the positive adjusting motor 18 is fixedly connected with a positive driving gear, the outer side of the positive adjusting head 7 is fixedly connected with a positive driven gear, and the positive driven gear and the positive driving gear are meshed with each other. The outer wall of the auxiliary adjusting cylinder 15 is fixedly connected with an auxiliary adjusting motor 19, the output shaft of the auxiliary adjusting motor 19 is fixedly connected with an auxiliary driving gear, the outer side of the auxiliary adjusting head 14 is fixedly connected with an auxiliary driven gear, and the auxiliary driven gear and the auxiliary driving gear are meshed with each other. Through this design, the positive adjusting motor 18 can drive the positive adjusting head 7 to rotate, and the auxiliary adjusting motor 19 can drive the auxiliary adjusting head 14 to rotate. That is, the inclination angle of the supporting arm 5 and the wiping plate 1 is changed by the positive adjusting motor 18 and the auxiliary adjusting motor 19 respectively. The positive adjusting motor 18 and the auxiliary adjusting motor 19 can be remotely controlled, so as to realize adjusting the inclination angle of the wiping plate 1 while collecting water and wiping surface.

[0036] In a preferred embodiment, the two sides of the supporting arm 5 are provided with auxiliary adjusting structures, and the two sets of auxiliary adjusting structures are symmetrically arranged on the two sides of the supporting arm 5. Two sets of auxiliary adjusting mechanisms are arranged to ensure the stability of the wiping plate 1. The auxiliary adjusting structure is used not only to adjust the inclination angle of the wiping plate 1, but also to support and fix the wiping plate 1, so as to ensure the stability of the wiping plate 1.

[0037] In a preferred embodiment, the wiping plate 1 is a hollow structure. The hollow structure of the wiping plate 1 reduces the overall weight, so that the operation is more convenient and fast.

[0038] In a preferred embodiment, the bottom of the connecting seat 10 is fixedly connected with a mounting head 11, and the middle part of the mounting head 11 is provided with a mounting hole 12. Further optimization, the mounting head 11 is detachably connected with the connecting rod 9 through the mounting hole 12. The connecting rod 9 is used for facilitating hand holding and pushing and pulling the trowel 1. The design of the mounting hole 12 realizes the detachable connection of the connecting rod 9. The design of the detachable connection makes the connecting rod 9 can be quickly replaced under different operation requirements, for example, when carrying out large-area troweling operation, the operator can choose to use a longer connecting rod 9 to ensure that a wide working area can be covered, and when fine troweling or height adjustment is required, a shorter connecting rod 9 can be easily replaced.

[0039] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0040] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements, unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0041] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A trowel for precast components, characterised in that: The trowel (1), the connecting structure, the adjusting structure and the connecting seat (10) are connected through the connecting mechanism; The connecting structure includes the connecting frame (2) and the supporting arm (5), the supporting arm (5) is hinged with the connecting seat (10), the connecting frame (2) is hinged with the supporting arm (5), and the trowel (1) is connected with the connecting frame (2); the adjusting structure includes the primary adjusting structure and the secondary adjusting structure, the primary adjusting structure includes the primary adjusting rod (6), the primary adjusting cylinder (8) and the primary adjusting head (7), and the secondary adjusting structure includes the secondary adjusting rod (13), the secondary adjusting cylinder (15) and the secondary adjusting head (14); The primary adjusting cylinder (8) is hinged with the supporting arm (5), the primary adjusting head (7) is rotationally connected with the primary adjusting cylinder (8), the primary adjusting rod (6) is hinged with the connecting seat (10), and one side of the primary adjusting rod (6) is threadedly connected with the primary adjusting head (7); the secondary adjusting cylinder (15) is hinged with the connecting frame (2), the secondary adjusting head (14) is rotationally connected with the secondary adjusting cylinder (15), the secondary adjusting rod (13) is hinged with the supporting arm (5), and one side of the secondary adjusting rod (13) is threadedly connected with the secondary adjusting head (14).

2. A trowelling tool for use with a precast unit according to claim 1, wherein: The bottom of the connecting frame (2) is fixedly connected with the connecting plate (4), the trowel (1) is connected with the connecting frame (2) through the connecting plate (4), and the trowel (1) is detachably connected with the connecting plate (4).

3. A trowelling tool for use with a precast unit according to claim 2, wherein: The trowel (1) is connected with the connecting plate (4) through a screw.

4. A trowelling tool for use with a precast unit according to claim 1, wherein: One side of the trowel (1) is an arc-shaped recess structure (16), and the other side is an arc-shaped protruding structure (17).

5. A trowelling tool for use with a precast unit according to claim 1, wherein: The two sides of the connecting frame (2) are provided with reinforcing plates (3).

6. A trowelling tool for use with a precast unit according to claim 1, wherein: The primary adjusting head (7) includes a primary rotating head and a primary connecting head, the inner side of the primary rotating head is provided with a sliding groove, the inner side of the primary connecting head is provided with an internal thread, the outer side of one side of the top of the primary adjusting cylinder (8) is fixedly connected with a primary rotating ring, and the primary rotating head is movably sleeved on the primary adjusting cylinder (8) and makes the rotating ring be slidingly connected in the sliding groove; The secondary adjusting head (14) includes a secondary rotating head and a secondary connecting head, the inner side of the secondary rotating head is provided with a sliding groove, the inner side of the secondary connecting head is provided with an internal thread, the outer side of one side of the top of the secondary adjusting cylinder (15) is fixedly connected with a secondary rotating ring, and the secondary rotating head is movably sleeved on the secondary adjusting cylinder (15) and makes the rotating ring be slidingly connected in the sliding groove.

7. A troweling tool for precast elements according to claim 1, characterized in that: The two sides of the supporting arm (5) are provided with the secondary adjusting structure, and the two sets of secondary adjusting structures are symmetrically arranged on the two sides of the supporting arm (5).

8. A trowelling tool for use with a precast unit according to claim 1, wherein: The trowel (1) is a hollow structure.

9. A trowelling tool for use with a precast unit according to claim 1, wherein: The bottom of the connecting seat (10) is fixedly connected with a mounting head (11), and the middle part of the mounting head (11) is provided with a mounting hole (12).

10. A trowelling tool for use with a precast unit according to claim 1, wherein: The mounting head (11) is detachably connected with the connecting rod (9) through the mounting hole (12).

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