Pavement finishing device

By adding a placement board, rotating block and extension board structure in the road surface finishing device, the problem of rope slippage and extension board is difficult to install, achieving better pulling effect and operational convenience.

CN223304821UActive Publication Date: 2025-09-05QINGHAI XINGGUI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422765672.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-05
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

When used, the ropes are easily slipped off, and the pulling effect is poor, and the extension plate is difficult to install and disassemble when the scraper length is not enough, making it inconvenient to operate.

Method used

Add a placement plate at the bottom of the scraper, and a rotating block and a rotating plate are arranged on the sides. They are fixed by a clamp frame and a threaded rod. The extension plate is connected by a sleeve and a butterfly bolt to achieve stability and extension of the scraper.

Benefits of technology

It improves the pulling effect of the scraper and the convenient installation of the extension plate, ensuring the stable connection and easy operation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pavement finishing device which comprises a device body, a scraping plate is arranged at the bottom of the device body, a placing plate is fixedly connected to the bottom of the scraping plate, a rotating block is arranged on the side face of the scraping plate, a rotating plate is connected to the outer portion of the rotating block in a sleeved mode, and two clamping frames are connected to the outer portion of the rotating plate in a sleeved mode. A clamping groove is formed in the surface of the scraper, a threaded rod is fixedly connected to the side face of the clamping frame, and the threaded rod is sleeved with an inner threaded seat. According to the road surface finishing device, the scraping plate is additionally arranged at the bottom of the device body, the containing plate is installed at the bottom of the scraping plate, when the finishing device needs to be pulled, a rotating plate is pulled up, so that the rotating plate is perpendicular to the scraping plate, then a clamping frame is clamped to the outer portion of the rotating plate, and a threaded rod is inserted into a clamping groove formed in the surface of the scraping plate; the inner threaded seat is rotated to tighten the threaded rod, at the moment, the rotating plate can be fixed, the two ends of the pulling plate can be moved by pulling the rotating plate, connection between the pulling plate and the scraper is tighter, and the pulling effect is better.
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Description

Technical Field

[0001] The utility model belongs to the technical field of road surface repair, and in particular relates to a road surface repair device. Background Art

[0002] Pavement remediation refers to the repair and reconstruction of damaged pavement to improve its smoothness, strength and safety. Pavement remediation includes a variety of methods and techniques aimed at restoring the pavement's functionality and improving the overall quality of the road. When performing pavement remediation, remediation equipment is required.

[0003] The dressing devices currently available on the market have the following problems when used:

[0004] 1. When using a traditional finishing device, the scraper at the bottom of the finishing device is long. When scraping the road surface, workers need to use ropes to wrap around both ends of the scraper from the side and pull it. Due to the extra connection of the rope, the rope is easy to slip when pulled quickly, resulting in poor pulling effect.

[0005] 2. When using a traditional finishing device, if the road surface to be scraped is long and the scraper is not long enough, the scraper needs to be extended. The extension plate is difficult to install and disassemble, and the operation is not convenient. Utility Model Content

[0006] The purpose of the utility model is to provide a road surface finishing device to solve the technical problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the specific technical solution of the utility model is as follows: a road finishing device, a scraper is provided at the bottom of the device body, the bottom of the scraper is fixedly connected to the placement plate, a rotating block is provided on the side of the scraper, the outside of the rotating block is sleeved with a rotating plate, the outside of the rotating plate is sleeved with a card frame, there are two card frames, a card groove is provided on the surface of the scraper, the side of the card frame is fixedly connected to a threaded rod, and the outside of the threaded rod is sleeved with an internal threaded seat.

[0008] Preferably, an extension plate is provided on the side of the scraper, a sleeve is fixedly connected to the side of the extension plate, a shaft body passes through the sleeve, a connecting block is provided on the side of the shaft body, a fixing plate is fixedly connected to the side of the connecting block, and butterfly bolts are inserted into the fixing plate and the scraper.

[0009] Preferably, the side surface of the extension plate is fixedly connected to the plug plate, and a slot is provided on the side surface of the scraper, and the plug plate is inserted into the slot.

[0010] Preferably, a metal plate is embedded on the surface of the rotating plate, and a magnetic plate is embedded on the side of the scraper.

[0011] Preferably, the surface of the internal thread seat is fixedly connected to a turntable, and there are four turntables.

[0012] Preferably, a handle is fixedly connected to the side of the rotating plate, and there are two handles.

[0013] The road surface finishing device of the utility model has the following advantages:

[0014] 1. This road finishing device is provided with a scraper at the bottom of the device body, a placing plate is installed at the bottom of the scraper, a rotating block is added to the side of the scraper, the rotating block is sleeved on the outside of the rotating plate, the rotating plate is sleeved on the outside of the rotating plate, a card frame is provided on the surface of the scraper, a threaded rod is installed on the side of the card frame, and the outer surface of the threaded rod is sleeved on the inner thread seat. When the finishing device needs to be pulled, the rotating plate is directly pulled up so that the rotating plate and the scraper are in a vertical state, and then the card frame is clamped on the outside of the rotating plate so that the threaded rod is inserted into the inner groove provided on the surface of the scraper, and the inner thread seat is rotated to tighten the threaded rod. At this time, the rotating plate can be fixed, and the rotating plate can be pulled to move the two ends of the pulling plate, so that it is more tightly connected to the scraper and the pulling effect is better.

[0015] 2. This road finishing device is provided with an extension plate on the side of the scraper, a sleeve is installed on the side of the extension plate, the shaft body passes through the sleeve, a connecting block is added to the side of the shaft body, a fixing plate is installed on the side of the connecting block, and butterfly bolts are inserted into the fixing plate and the scraper. When the road surface to be scraped is long, the extension plate is directly aligned with the side of the scraper, and then the fixing plate is rotated. At this time, the fixing plate is driven by the connecting block to make the shaft body rotate inside the sleeve, and the butterfly bolt is inserted into the fixing plate and the scraper and tightened. At this time, the extension plate can be fixed, making it more convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the plugboard structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the metal plate structure of the present utility model;

[0020] Figure 4 For the utility model Figure 1Enlarged view of part A;

[0021] Figure 5 For the utility model Figure 2 Enlarged view of part B.

[0022] Explanation of the marks in the figure: 1. Device body; 2. Scraper; 3. Extension plate; 4. Rotating plate; 5. Card frame; 6. Slot; 7. Magnetic plate; 8. Handle; 9. Placement plate; 10. Insert plate; 11. Metal plate; 12. Butterfly bolt; 13. Fixing plate; 14. Sleeve; 15. Shaft; 16. Connecting block; 17. Internal thread seat; 18. Turntable; 19. Threaded rod; 20. Card slot; 21. Rotating block. DETAILED DESCRIPTION

[0023] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0024] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention 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 embodiments of the present invention.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0026] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0027] The disclosure below provides many different embodiments or examples for implementing different structures of the embodiments of the present invention. In order to simplify the disclosure of the embodiments of the present invention, the components and settings of specific examples are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. In addition, the embodiments of the present invention may repeat reference numbers and / or reference letters in different examples. Such repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed.

[0028] In order to better understand the purpose, structure and function of the present invention, the following is a further detailed description of a road surface finishing device of the present invention in conjunction with the accompanying drawings.

[0029] like Figure 1-5 As shown, a road finishing device of the present invention includes a device body 1, a scraper 2 is provided at the bottom of the device body 1, the bottom of the scraper 2 is fixedly connected to the placement plate 9, a rotating block 21 is provided on the side of the scraper 2, the rotating block 21 is externally sleeved with the rotating plate 4, the rotating plate 4 is externally sleeved with the card frame 5, the number of the card frames 5 is provided with two, a card slot 20 is provided on the surface of the scraper 2, a threaded rod 19 is fixedly connected to the side of the card frame 5, the threaded rod 19 is externally sleeved with the internal thread seat 17, by adding a scraper 2 at the bottom of the device body 1, installing the placement plate 9 at the bottom of the scraper 2, adding a rotating block 21 on the side of the scraper 2, the rotating block 21 is externally sleeved The rotating plate 4 is connected to the card frame 5 on the outside of the rotating plate 4, and a card slot 20 is provided on the surface of the scraper 2. A threaded rod 19 is installed on the side of the card frame 5, and the outside of the threaded rod 19 is connected to the internal threaded seat 17. When it is necessary to pull the dressing device, the rotating plate is directly pulled up so that the rotating plate and the scraper 2 are in a vertical state, and then the card frame 5 is connected to the outside of the rotating plate so that the threaded rod 19 is inserted into the card slot 20 provided on the surface of the scraper 2. The internal threaded seat 17 is rotated to tighten the threaded rod 19. At this time, the rotating plate 4 can be fixed. By pulling the rotating plate 4, the two ends of the pulling plate can be moved, so that it is more tightly connected to the scraper 2 and the pulling effect is better.

[0030] The scraper 2 is provided with an extension plate 3 on the side of the scraper 2, and the extension plate 3 is fixedly connected to the sleeve 14 on the side of the extension plate 3. The shaft 15 is passed through the sleeve 14, and a connecting block 16 is provided on the side of the shaft 15. The side of the connecting block 16 is fixedly connected to the fixing plate 13, and the butterfly bolt 12 is inserted into the fixing plate 13 and the scraper 2. By adding an extension plate 3 on the side of the scraper 2, the sleeve 14 is installed on the side of the extension plate 3, the shaft 15 is passed through the sleeve 14, and a connecting block 16 is added on the side of the shaft 15. The fixing plate 13 is installed on the side of the connecting block 16, and the butterfly bolt 12 is inserted into the fixing plate 13 and the scraper 2. When the road surface to be scraped is long, the extension plate 3 is directly aligned with the side of the scraper 2, and then the fixing plate 13 is rotated. At this time, the fixing plate 13 is driven by the connecting block 16 to make the shaft 15 rotate inside the sleeve 14, and the butterfly bolt 12 is inserted into the fixing plate 13 and the scraper 2 to be tightened.

[0031] The side of the extension plate 3 is fixedly connected to the plug-in plate 10, and a slot 6 is opened on the side of the scraper 2. The plug-in plate 10 is inserted into the slot 6. By installing the plug-in plate 10 on the side of the extension plate 3 and the slot 6 on the side of the scraper 2, the plug-in plate 10 is inserted into the slot 6. At this time, the extension plate 3 can be preliminarily fixed.

[0032] A metal plate 11 is inlaid on the surface of the rotating plate 4, and a magnetic plate 7 is inlaid on the side of the scraper 2. By inlaying the metal plate 11 on the surface of the rotating plate 4 and the magnetic plate 7 on the side of the scraper 2, when the rotating plate 4 is not needed, the rotating plate 4 is lowered and fits with the side of the scraper 2, and the metal plate 11 can be firmly adsorbed by the magnetic plate 7 to prevent the rotating plate 4 from rotating.

[0033] The surface of the internal thread seat 17 is fixedly connected to a turntable 18 , and there are four turntables 18 . By installing the turntable 18 on the surface of the internal thread seat 17 , the internal thread seat 17 can be easily rotated by holding the turntable 18 .

[0034] The side of the rotating plate 4 is fixedly connected to a handle 8 , and there are two handles 8 . By installing the handle 8 on the side of the rotating plate 4 , the rotating plate 4 can be easily pulled by holding the handle 8 .

[0035] The working principle of the road finishing device is as follows: when using the finishing device, directly pull up the rotating plate so that the rotating plate and the scraper 2 are in a vertical state, and then clamp the clamping frame 5 on the outside of the rotating plate so that the threaded rod 19 is inserted into the clamping groove 20 opened on the surface of the scraper 2, hold the turntable 18 and rotate the internal thread seat 17 to tighten the threaded rod 19, then the rotating plate 4 can be fixed, and the handle 8 can be held to pull the rotating plate 4 to move the two ends of the pulling plate, so that it is more tightly connected to the scraper 2 and the pulling effect is better. When the road surface to be scraped is long, align the extension plate 3 directly with the side of the scraper 2, and insert it. The plate 10 is inserted into the slot 6, and the extension plate 3 can be preliminarily fixed at this time, and then the fixed plate 13 is rotated. At this time, the fixed plate 13 is driven by the connecting block 16 to make the shaft 15 rotate inside the sleeve 14, and the butterfly bolt 12 is inserted into the fixed plate 13 and the scraper 2 to be tightened. At this time, the extension plate 3 can be fixed. When the repair device is used, rotate the internal thread seat 17 to remove the card frame 5, put down the rotating plate 4, put the rotating plate 4 down and fit it with the side of the scraper 2, and place it on the surface of the placement plate 9. The metal plate 11 can be firmly adsorbed by the magnetic plate 7 to prevent the rotating plate 4 from rotating.

[0036] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A road surface finishing device, comprising a device body (1), characterized in that: The device body (1) is provided with a scraper (2) at the bottom, the scraper (2) is fixedly connected to a placement plate (9) at the bottom, a rotating block (21) is provided on the side of the scraper (2), the rotating block (21) is externally sleeved on a rotating plate (4), the rotating plate (4) is externally sleeved on a card frame (5), two card frames (5) are provided, a card slot (20) is provided on the surface of the scraper (2), a threaded rod (19) is fixedly connected to the side of the card frame (5), and the threaded rod (19) is externally sleeved on an internal thread seat (17).

2. The road surface finishing device according to claim 1, characterized in that: The scraper (2) is provided with an extension plate (3) on the side thereof, the extension plate (3) is fixedly connected to a sleeve (14) on the side thereof, a shaft (15) is passed through the sleeve (14), a connecting block (16) is provided on the side thereof, the connecting block (16) is fixedly connected to a fixing plate (13) on the side thereof, and butterfly bolts (12) are inserted into the fixing plate (13) and the scraper (2).

3. The road surface finishing device according to claim 2, characterized in that: The side of the extension plate (3) is fixedly connected to the plug plate (10), the side of the scraper (2) is provided with a slot (6), and the plug plate (10) is inserted into the slot (6).

4. The road surface finishing device according to claim 1, characterized in that: The surface of the rotating plate (4) is inlaid with a metal plate (11), and the side surface of the scraper (2) is inlaid with a magnetic attraction plate (7).

5. The road surface finishing device according to claim 1, characterized in that: The surface of the internal thread seat (17) is fixedly connected to a turntable (18), and there are four turntables (18).

6. The road surface finishing device according to claim 1, characterized in that: The side of the rotating plate (4) is fixedly connected to a handle (8), and there are two handles (8).