Mud-scraping road roller for constructional engineering

Abstract

The utility model discloses a mud-scraping road roller for constructional engineering, which comprises two support cross beams, a pinch roller is rotatably connected between the two support cross beams, a mounting groove is arranged in one support cross beam, a transmission motor is fixedly connected in the mounting groove, and the transmission motor is arranged in the mounting groove. A threaded rod is fixedly connected to an output shaft of the transmission motor, a threaded block is in threaded connection to the outer surface of the threaded rod, a sliding groove is formed in one side of each supporting cross beam, a sliding rod is fixedly connected to the interior of each sliding groove, and a sliding block is slidably connected to the outer surface of each sliding rod; one side of the threaded block and one side of the sliding block are fixedly connected with connecting rods, and one sides of the connecting rods are provided with connecting frames. By arranging the mounting groove, the transmission motor, the threaded rod and the threaded block, the connecting rod is driven to move, the connecting rod drives the connecting frame to move, the connecting frame further drives the mud scraping plate to move, the mud scraping plate can still be attached to the pressing wheel after being abraded, and the mud scraping effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of roller accessories and equipment, in particular to a mud scraping roller for construction engineering. Background Art

[0002] A road roller, also known as a soil compactor, belongs to the category of road equipment among engineering machinery. It is widely used in filling and compaction operations of large-scale engineering projects such as high-grade highways, railways, airport runways, dams, and stadiums. It can compact sandy, semi-sticky and sticky soils, roadbed stabilized soil and asphalt concrete pavement layers. The scraper on the road roller is specially designed to remove asphalt paving materials, mud and other debris adhered to the compacting wheel of the roller during the compaction process.

[0003] At present, a scraper is attached to the pressure wheel and fixed with bolts to scrape off the soil stuck on the pressure wheel to make the pressed road surface smooth. However, this method of installing the scraper has shortcomings. A gap is quickly rubbed between the scraper and the pressure wheel, affecting the scraping effect, resulting in a greatly reduced scraping efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a mud scraper roller for construction engineering, which can drive the connecting rod to move through the installation groove, transmission motor, threaded rod and threaded block, and the connecting rod drives the connecting frame to move, and the connecting frame then drives the mud scraper to move. When the mud scraper is worn, it can still fit the pressure wheel, and the mud scraping effect is good.

[0005] To achieve the above-mentioned purpose, a mud scraper roller for construction engineering is provided, comprising: a supporting crossbeam, two supporting crossbeams are provided, a pressure wheel is rotatably connected between the two supporting crossbeams, a mounting groove is provided inside one of the supporting crossbeams, a transmission motor is fixedly connected inside the mounting groove, a threaded rod is fixedly connected to the output shaft of the transmission motor, a threaded block is threadedly connected to the outer surface of the threaded rod, a sliding groove is provided on one side of one of the supporting crossbeams, a sliding rod is fixedly connected inside the sliding groove, a slider is slidably connected to the outer surface of the sliding rod, and a connecting rod is fixedly connected to one side of the threaded block and the slider;

[0006] A connecting frame is provided on one side of the connecting rod, a scraper blade is fixedly connected to one side of the connecting frame, a clamping block is fixedly connected to one side of the connecting frame, a first threaded hole is provided on the surface of the clamping block, a second threaded hole is provided on the upper surface of the connecting rod, the internal threads of the first threaded hole and the second threaded hole are connected with fixing bolts, and a clamping groove is provided on one side of the connecting rod.

[0007] According to the scraper roller for construction engineering, one side of the threaded rod is fixedly connected with a bearing seat, and the bearing seat is fixed to the side wall of the mounting groove.

[0008] According to the scraper roller for construction engineering, one side of the threaded block is slidably connected to the side wall of the mounting groove.

[0009] According to the scraper roller for construction engineering, the connecting frame is fixedly connected to the connecting rod via fixing bolts and a clamping block.

[0010] According to the scraper roller for construction engineering, the connecting frame is an "L-shaped frame".

[0011] The purpose of the utility model is to provide a mud scraper roller for construction engineering, the main innovation points are:

[0012] 1. This kind of mud scraper roller for construction engineering drives the connecting rod to move by setting an installation groove, a transmission motor, a threaded rod, and a threaded block. The connecting rod drives the connecting frame to move, and the connecting frame drives the mud scraper to move. When the mud scraper is worn, it can still fit the pressure wheel, and the mud scraping effect is good.

[0013] 2. The scraper roller for construction engineering is convenient for replacing the scraper blade by providing a clamping block, a clamping groove, a first threaded hole, a second threaded hole, and a fixing bolt.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 A three-dimensional diagram of a mud scraper roller for construction engineering proposed by the utility model;

[0017] Figure 2 A partial cross-sectional view of one of the supporting beams of a mud scraper roller for construction engineering proposed by the utility model;

[0018] Figure 3 This is a structural schematic diagram of a connecting frame and a connecting rod of a mud scraper roller for construction engineering proposed by the utility model;

[0019] Figure 4 This is a partial cross-sectional view of another supporting beam of a mud scraper roller for construction engineering proposed by the utility model.

[0020] Legend:

[0021] 1. Support beam; 2. Mounting groove; 3. Transmission motor; 4. Threaded rod; 5. Threaded block; 6. Bearing seat; 7. Connecting rod; 8. Connecting frame; 9. Scraper; 10. Snap-in block; 11. First threaded hole; 12. Second threaded hole; 13. Snap-in groove; 14. Fixing bolt; 15. Pressure wheel; 16. Slide groove; 17. Slide rod; 18. Slider. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a kind of scraper roller for construction engineering, which includes a supporting crossbeam 1, the supporting crossbeam 1 is provided with two, a pressure wheel 15 is rotatably connected between the two supporting crossbeams 1, a mounting groove 2 is provided inside one supporting crossbeam 1, a transmission motor 3 is fixedly connected inside the mounting groove 2, a threaded rod 4 is fixedly connected to the output shaft of the transmission motor 3, a threaded block 5 is threadedly connected to the outer surface of the threaded rod 4, a sliding groove 16 is provided on one side of the two supporting crossbeams 1, a sliding rod 17 is fixedly connected inside the sliding groove 16, a sliding block 18 is slidably connected to the outer surface of the sliding rod 17, and the movement of the connecting rod 7 is facilitated by setting the sliding groove 16, the sliding rod 17, and the sliding block 18, and one side of the threaded block 5 and the sliding block 18 are fixedly connected to the connecting rod 7, and the mounting groove 2, the transmission motor 3, the threaded rod 4, and the threaded block 5 are provided to drive the connecting rod 7 to move, and the connecting rod 7 drives the connecting frame 8 to move, and the connecting frame 8 drives the scraper 9 to move, and when the scraper 9 is worn, it can still fit the pressure wheel 15, and the scraping effect is good;

[0024] A connecting frame 8 is provided on one side of the connecting rod 7, and a scraper blade 9 is fixedly connected to one side of the connecting frame 8. A clamping block 10 is fixedly connected to one side of the connecting frame 8. A first threaded hole 11 is provided on the surface of the clamping block 10, and a second threaded hole 12 is provided on the upper surface of the connecting rod 7. The internal threads of the first threaded hole 11 and the second threaded hole 12 are connected with a fixing bolt 14, and a clamping groove 13 is provided on one side of the connecting rod 7. By arranging the clamping block 10, the clamping groove 13, the first threaded hole 11, the second threaded hole 12 and the fixing bolt 14, the scraper blade 9 can be easily replaced.

[0025] One side of the threaded rod 4 is fixedly connected with a bearing seat 6. By setting the bearing seat 6, the rotation of the threaded rod 4 is facilitated. The bearing seat 6 is fixed to the side wall of the mounting groove 2. One side of the threaded block 5 is slidingly connected to the side wall of the mounting groove 2. The connecting frame 8 is fixedly connected to the connecting rod 7 by a fixing bolt 14 and a clamping block 10. The connecting frame 8 is an "L-shaped frame".

[0026] Working principle: When the scraper roller for construction projects is in use, the power is turned on. When the pressure wheel 15 is working, the soil on the surface of the pressure wheel 15 is scraped off by the scraper plate 9. When the scraper plate 9 is worn, the transmission motor 3 is started, and the transmission motor 3 drives the threaded rod 4 to rotate, the threaded rod 4 drives the threaded block 5 to move, the threaded block 5 drives the connecting rod 7 to move, the connecting rod 7 drives the connecting frame 8 to move, and the connecting frame 8 then drives the scraper plate 9 to move, so that the scraper plate 9 fits the surface of the pressure wheel 15. When the scraper plate 9 is severely worn and cannot be used, the fixing bolt 14 is screwed out of the first threaded hole 11, so that the clamping block 10 is released from restriction, and then the scraper plate 9 is removed and replaced with a new scraper plate 9.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A mud scraper roller for construction engineering, characterized in that: include: A support crossbeam (1), wherein two support crossbeams (1) are provided, a pressure wheel (15) is rotatably connected between the two support crossbeams (1), a mounting groove (2) is provided inside one of the support crossbeams (1), a transmission motor (3) is fixedly connected inside the mounting groove (2), a threaded rod (4) is fixedly connected to the output shaft of the transmission motor (3), a threaded block (5) is threadedly connected to the outer surface of the threaded rod (4), a sliding groove (16) is provided on one side of one of the support crossbeams (1), a sliding rod (17) is fixedly connected inside the sliding groove (16), a sliding block (18) is slidably connected to the outer surface of the sliding rod (17), and a connecting rod (7) is fixedly connected to one side of each of the threaded block (5) and the sliding block (18); A connecting frame (8) is provided on one side of the connecting rod (7), a scraper blade (9) is fixedly connected to one side of the connecting frame (8), a clamping block (10) is fixedly connected to one side of the connecting frame (8), a first threaded hole (11) is provided on the surface of the clamping block (10), a second threaded hole (12) is provided on the upper surface of the connecting rod (7), the internal threads of the first threaded hole (11) and the second threaded hole (12) are connected with fixing bolts (14), and a clamping groove (13) is provided on one side of the connecting rod (7).

2. A mud scraper roller for construction engineering according to claim 1, characterized in that: A bearing seat (6) is fixedly connected to one side of the threaded rod (4), and the bearing seat (6) is fixed to the side wall of the mounting groove (2).

3. A mud scraper roller for construction engineering according to claim 1, characterized in that: One side of the threaded block (5) is slidably connected to the side wall of the mounting groove (2).

4. A mud scraper roller for construction engineering according to claim 1, characterized in that: The connecting frame (8) is fixedly connected to the connecting rod (7) via a fixing bolt (14) and a clamping block (10).

5. The construction engineering scraper roller according to claim 1, characterized in that: The connecting frame (8) is an "L-shaped frame".

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