Surface finishing device for boss

Abstract

The utility model provides a surface finishing device for a boss, and belongs to the technical field of ultra-high-speed low-vacuum pipelines. The supporting frame is arranged on the movable frame, the gasket set is arranged between the supporting frame and the movable frame, the relative height of the supporting frame and the movable frame is adjusted by adjusting the height of the gasket set, and after the relative height is adjusted, the movable frame walks on the supporting rail. The scraping plate comprises a connecting piece and a scraping piece, the connecting piece is vertically arranged on the side face of the supporting frame, and one end of the connecting piece is fixedly connected with the supporting frame; the slicking piece is horizontally arranged, one end of the slicking piece is connected with the other end of the connecting piece, and the bottom of the other end of the slicking piece makes contact with the loop line boss. And the driving motor is started, the driving motor drives the rolling wheels to roll, then the moving frame is driven to move, finally the scraping plate is driven to conduct surface finishing treatment on the loop line boss, and the technical problem that in the prior art, the concrete flatness is poor due to the fact that a manual surface finishing treatment operation mode needs to be adopted is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of ultra-high-speed low-vacuum pipelines, and in particular relates to a surface collecting device for a boss. Background Art

[0002] A ring line boss needs to be cast inside the pipe beam of the ultra-high-speed low-vacuum pipeline maglev train. The ring line boss is parallel to the support rail. The ring line boss is cast after the support rail is formed. The two are integrated. There is a certain height difference between the ring line boss and the support rail during the design process. Due to the design requirements, the accuracy of the height difference between the ring line boss and the support rail is required to be high. Due to the design limitations of the ultra-high-speed low-vacuum pipeline itself, the side close to the support rail cannot be supported when the conventional formwork casting method is used. The formwork can only be supported on the side away from the support rail to control the accuracy of the single-side formwork. In this case, general workers directly use a trowel to smooth the concrete of the ring line boss for surface finishing. Using the existing surface finishing method, the manual operation error is large, and the concrete flatness is prone to poor, which cannot meet the quality standards. Utility Model Content

[0003] The embodiment of the utility model provides a finishing device for a boss, aiming to solve the technical problem in the prior art that manual finishing is required, resulting in poor concrete flatness.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a surface finishing device for a boss, including a movable frame, a support frame, a gasket group and a scraper. A roller is provided at the bottom of the movable frame; a support frame is arranged on the movable frame, and the support frame is detachably connected to the movable frame; a gasket group is arranged between the movable frame and the support frame; the gasket group includes a plurality of gaskets arranged at intervals, and the gasket group is used to adjust the gap between the movable frame and the support frame; one end of the scraper is fixedly connected to the support frame, and the other end is in contact with the ring line boss, so as to perform surface finishing on the ring line boss, and the scraper includes a connecting member and a scraping member, the connecting member is vertically arranged on the side of the support frame, and one end of the connecting member is fixedly connected to the support frame; the scraping member is arranged horizontally, one end of the scraping member is connected to the other end of the connecting member, and the bottom of the other end of the scraping member is in contact with the ring line boss.

[0005] In a possible implementation, the scraper further includes a gathering portion, which is arranged on a side of the scraping member, and the bottom surface of the gathering portion is flush with the bottom surface of the scraping member.

[0006] In a possible implementation manner, the gathering portion has a V-shaped structure.

[0007] In a possible implementation, the scraping member includes a horizontal portion, a telescopic portion, and a latch. The horizontal portion is a hollow tubular object, one end of which is fixedly connected to the connecting member, and the other end of the horizontal portion is provided with a limiting hole; the telescopic portion is a hollow tubular object, one end of which is sleeved on the other end of the horizontal portion; the telescopic portion is provided with a plurality of insertion holes along the length direction of the telescopic portion; the latch is inserted into the insertion hole and the limiting hole.

[0008] In a possible implementation, the scraping member includes a horizontal portion and a telescopic portion. One end of the horizontal portion is fixedly connected to the connecting member, and the outer wall of the horizontal portion is provided with a first rack along the length direction; the telescopic portion is a hollow tubular object, and one end of the telescopic portion is sleeved on the other end of the horizontal portion; the inner wall of the telescopic portion is provided with a second rack matched with the first rack.

[0009] In a possible implementation, the detachable structure is one of a bolt connection structure, a clamp connection structure or a pin connection structure.

[0010] In a possible implementation, it further includes a guide wheel, which is rotatably disposed on the upper part of the scraper, and the central axis of the guide wheel is vertically disposed.

[0011] In a possible implementation, the gathering portion is made of stainless steel.

[0012] In a possible implementation, a drive motor and a power supply are provided on the mobile frame, the drive motor is electrically connected to the power supply, the drive motor is connected to the roller, and the drive motor is used to drive the roller to roll.

[0013] In a possible implementation, an infrared ranging unit and a control unit are provided on the mobile frame, the infrared ranging unit is electrically connected to the control unit, and the control unit is electrically connected to the driving motor.

[0014] The utility model provides a beneficial effect of a finishing device for a boss. Compared with the prior art, the utility model provides a support frame on the mobile frame, and a gasket group is provided between the support frame and the mobile frame. The relative height of the support frame and the mobile frame is adjusted by adjusting the height of the gasket group. After the relative height is adjusted, the mobile frame walks on the support rail. The scraper includes a connecting member and a scraping member. The connecting member is vertically arranged on the side of the support frame, and one end of the connecting member is fixedly connected to the support frame; the scraping member is horizontally arranged, one end of the scraping member is connected to the other end of the connecting member, and the bottom of the other end of the scraping member contacts the ring line boss. Start the drive motor, the drive motor drives the roller to roll, and then drives the mobile frame to move, and finally drives the scraper to finish the ring line boss, thereby solving the technical problem that the prior art needs to adopt the manual finishing operation method to cause poor concrete flatness. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the three-dimensional structure of a surface collecting device for a boss provided in an embodiment of the utility model;

[0016] Figure 2 A schematic diagram of the side structure of a surface collecting device for a boss provided in an embodiment of the utility model;

[0017] Figure 3 for Figure 1 A partial enlarged view of area A;

[0018] Figure 4 This is a schematic diagram of the structure of the scraping member in Embodiment 1 of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the scraping member in Embodiment 2 of the present utility model;

[0020] Figure 6 A schematic diagram of the three-dimensional structure of a surface collecting device for a boss provided in Example 3 of the utility model;

[0021] Description of reference numerals:

[0022] 1. Moving frame; 10. Support rail; 11. Roller; 2. Support frame; 3. Gasket set; 4. Scraper; 5. Annular boss; 41. Connecting piece; 42. Scraping piece; 43. Gathering part; 421. Horizontal part; 422. Telescopic part; 4211. Limiting hole; 4221. Plug hole; 423. Latch; 44. Second rack; 6. Guide wheel. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0024] It should be further explained that the drawings and implementation modes of the present invention mainly describe the concept of the present invention. On the basis of this concept, some specific forms and settings of connection relationships, positional relationships, power mechanisms, power supply systems, hydraulic systems and control systems may not be fully described. However, on the premise that those skilled in the art understand the concept of the present invention, those skilled in the art can implement the above-mentioned specific forms and settings in a well-known manner.

[0025] When an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or indirectly connected to the other element.

[0026] The directions or positional relationships indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, and "several" means one or more, unless otherwise clearly and specifically defined.

[0028] The utility model now provides a surface collecting device for a boss.

[0029] Please also read Figures 1 to 3 A surface finishing device for a boss comprises a movable frame 1, a support frame 2, a gasket group 3 and a scraper 4. A roller 11 is provided at the bottom of the movable frame 1. The support frame 2 is arranged on the movable frame 1, and the support frame 2 is detachably connected to the movable frame 1. The gasket group 3 is arranged between the movable frame 1 and the support frame 2. The gasket group 3 comprises a plurality of gaskets arranged at intervals, and the gasket group 3 is used to adjust the gap between the movable frame 1 and the support frame 2. One end of the scraper 4 is fixedly connected to the support frame 2, and the other end of the scraper 4 contacts the ring line boss 5 to perform surface finishing on the ring line boss 5. The scraper 4 comprises a connecting member 41 and a scraping member 42. The connecting member 41 is vertically arranged on the side of the support frame 2, and one end of the connecting member 41 is fixedly connected to the support frame 2. The scraping member 42 is arranged horizontally, and one end of the scraping member 42 is connected to the other end of the connecting member 41, and the bottom of the other end of the scraping member 42 contacts the ring line boss 5.

[0030] The utility model provides a finishing device for a boss. Compared with the prior art, the utility model is provided with a support frame 2 on a mobile frame 1, and a gasket group 3 is provided between the support frame 2 and the mobile frame 1. The relative height of the support frame 2 and the mobile frame 1 is adjusted by adjusting the height of the gasket group 3. After the relative height is adjusted, the mobile frame 1 walks on the support rail 10. The scraper 4 includes a connecting member 41 and a scraping member 42. The connecting member 41 is vertically arranged on the side of the support frame 2, and one end of the connecting member 41 is fixedly connected to the support frame 2. The scraping member 42 is arranged horizontally, one end of the scraping member 42 is connected to the other end of the connecting member 41, and the bottom of the other end of the scraping member 42 contacts the ring line boss 5. Start the driving motor, the driving motor drives the roller 11 to roll, and then drives the mobile frame 1 to move, and finally drives the scraper 4 to finish the ring line boss 5, so as to solve the technical problem that the operation method of manual finishing treatment in the prior art leads to poor concrete flatness.

[0031] In the above embodiment, the scraper 4 further includes a gathering portion 43, which is arranged on the side of the scraping member 42, and the bottom surface of the gathering portion 43 is flush with the bottom surface of the scraping member 42. The gathering portion 43 is used to gather excess cement in advance during the finishing process, so as to avoid that when the scraping member 42 finishes the surface of the ring line boss 5, there is too much concrete in some areas and too little concrete in some areas, resulting in the effect after the finishing process failing to meet the quality standard. At the same time, the gathering portion 43 can gather excess concrete to prevent the concrete from flowing around, causing the quality of the ring line boss 5 to be substandard.

[0032] Furthermore, the V-shaped structure of the gathering portion 43 can better gather the concrete.

[0033] See also Figure 3 As the first embodiment of the utility model, the scraping member 42 includes a horizontal portion 421, a telescopic portion 422 and a latch 423. The horizontal portion 421 is a hollow tubular object, one end of which is fixedly connected to the connecting member 41, and the other end of the horizontal portion 421 is provided with a limiting hole 4211. The telescopic portion 422 is a hollow tubular object, one end of which is sleeved on the other end of the horizontal portion 421. The telescopic portion 422 is provided with a plurality of plug holes 4221 along the length direction of the telescopic portion 422. The latch 423 is inserted into the plug hole 4221 and the limiting hole 4211.

[0034] The latches 423 are respectively inserted into the insertion holes 4221 at different positions and plugged into the limiting holes 4211 at the same time, so that the relative position relationship between the telescopic part 422 and the horizontal part 421 can be adjusted, so that the scraping member 42 can be suitable for the finishing operation of the annular boss 5 with different width ranges.

[0035] See also Figure 4As the second embodiment of the utility model, the scraping member 42 includes a horizontal portion 421 and a telescopic portion 422. One end of the horizontal portion 421 is fixedly connected to the connecting member 41, and a first rack is provided on the outer wall of the horizontal portion 421 along the length direction. The telescopic portion 422 is a hollow tubular object, and one end of the telescopic portion 422 is sleeved on the other end of the horizontal portion 421. A second rack 44 matching the first rack is provided on the inner wall of the telescopic portion 422.

[0036] Since the first rack and the second rack 44 are adapted to each other, it is only necessary to adjust the relative position between the first rack and the second rack 44, thereby adjusting the distance between the horizontal portion 421 and the telescopic portion 422, and then adjusting the overall length of the scraper 42 to be suitable for the finishing operation of the annular boss 5 within different width ranges.

[0037] In other embodiments, the detachable structure is one of a bolt connection structure, a snap connection structure or a pin connection structure.

[0038] For further, when the ring line boss 5 is a structure with a high middle and low sides (see Figure 6 ), a guide wheel 6 is provided on the upper part of the scraper, and the guide wheel 6 is rotatably arranged on the upper part of the scraper 4, and the central axis of the guide wheel 6 is arranged vertically. The guide wheel 6 is in rotational contact with the side of the ring line boss 5, which can prevent the movement path of the moving frame 1 from deviating during the process of the ring line boss 5 to avoid the effect of the final finishing failing to meet the quality standard.

[0039] Furthermore, the gathering portion 43 is made of stainless steel, which can avoid the need to polish away rust on the gathering portion 43 before use, thus saving operation steps.

[0040] The mobile frame 1 is provided with a driving motor and a power source, the driving motor is electrically connected to the power source, the driving motor is connected to the roller 11, and the driving motor is used to drive the roller 11 to roll.

[0041] The moving frame 1 is provided with an infrared distance measuring unit and a control unit, the infrared distance measuring unit is electrically connected to the control unit, and the control unit is electrically connected to the driving motor. The infrared distance measuring unit will detect the distance between the ring line boss 5 in real time, so as to continuously correct the forward direction of the roller 11, thereby ensuring that the moving frame 1 always maintains a certain distance from the ring line boss 5 during the moving process.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A surface collecting device for a boss, characterized in that: include: A movable frame (1) having rollers (11) at the bottom; A support frame (2) is arranged on the movable frame (1), and the support frame (2) is detachably connected to the movable frame (1); A gasket group (3) is arranged between the movable frame (1) and the supporting frame (2); the gasket group (3) comprises a plurality of gaskets arranged at intervals, and the gasket group (3) is used to adjust the gap between the movable frame (1) and the supporting frame (2); A scraper (4) has one end fixedly connected to the support frame (2) and the other end in contact with the annular boss (5) for performing a finishing process on the annular boss (5). The scraper (4) comprises a connecting member (41) and a scraping member (42). The connecting member (41) is vertically arranged on the side of the support frame (2), and one end of the connecting member (41) is fixedly connected to the support frame (2); the scraping member (42) is horizontally arranged, and one end of the scraping member (42) is connected to the other end of the connecting member (41), and the bottom of the other end of the scraping member (42) is in contact with the annular boss (5).

2. A boss surface collecting device as claimed in claim 1, characterized in that: The scraper (4) further comprises: The gathering portion (43) is arranged on the side of the scraping member (42), and the bottom surface of the gathering portion (43) is flush with the bottom surface of the scraping member (42).

3. A boss surface collecting device as claimed in claim 2, characterized in that: The gathering portion (43) is in a V-shaped structure.

4. A boss surface collecting device as claimed in claim 3, characterized in that: The scraping member (42) comprises: The horizontal portion (421) is a hollow tubular object, one end of which is fixedly connected to the connecting member (41), and the other end of the horizontal portion (421) is provided with a limiting hole (4211); The telescopic part (422) is a hollow tubular object, one end of which is sleeved on the other end of the horizontal part (421); the telescopic part (422) is provided with a plurality of insertion holes (4221) along the length direction of the telescopic part (422); The latch pin (423) is inserted into the insertion hole (4221) and the limiting hole (4211).

5. A boss surface collecting device as claimed in claim 3, characterized in that: The scraping member (42) comprises: A horizontal portion (421), one end of which is fixedly connected to the connecting member (41), and an outer side wall of the horizontal portion (421) is provided with a first rack along the length direction; The telescopic part (422) is a hollow tubular object, one end of which is sleeved on the other end of the horizontal part (421); the inner wall of the telescopic part (422) is provided with a second rack (44) adapted to the first rack.

6. A boss surface collecting device as claimed in any one of claims 1 to 5, characterized in that: The detachable connection is one of a bolt connection structure, a clamp connection structure or a pin connection structure.

7. A boss surface collecting device as claimed in claim 1, characterized in that: It also comprises a guide wheel (6), which is rotatably arranged on the upper part of the scraper (4), and the central axis of the guide wheel (6) is arranged vertically.

8. A boss surface collecting device as claimed in claim 2, characterized in that: The gathering portion (43) is made of stainless steel.

9. A boss surface collecting device as claimed in claim 1, characterized in that: The mobile frame (1) is provided with a driving motor and a power source, the driving motor is electrically connected to the power source, the driving motor is connected to the roller (11), and the driving motor is used to drive the roller (11) to roll.

10. A boss surface collecting device as claimed in claim 9, characterized in that: The mobile frame (1) is provided with an infrared distance measuring unit and a control unit, the infrared distance measuring unit is electrically connected to the control unit, and the control unit is electrically connected to the driving motor.

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