Tamping machine

Abstract

The utility model relates to the technical field of road and bridge construction equipment, in particular to a rammer compactor. Comprising a rectangular cylinder, a driving assembly is fixedly mounted at the top of the rectangular cylinder, a hammer plate is arranged at the bottom of the driving assembly and slidably mounted in the rectangular cylinder, a vertical plate is arranged on one side of the rectangular cylinder, and a plurality of vehicle connecting plates are fixedly mounted on the side, away from the rectangular cylinder, of the vertical plate; the side, away from the vertical plate, of the rectangular cylinder is fixedly communicated with a mounting box, a first sliding plate is slidably mounted in the mounting box, one end of the first sliding plate extends into the rectangular cylinder and is fixedly provided with a scraper, the scraper and the first sliding plate are slidably connected with the bottom of the hammer plate, and a first lead screw is mounted on the first sliding plate in a threaded mode. Through the simple mud scraping structure, the bottom of the rammer can be conveniently and rapidly scraped and cleaned, mud and stones can be effectively prevented from being attached to the bottom of the rammer, and then pits and protrusions can be effectively prevented from appearing after the surface of a roadbed is hammered.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge construction equipment, in particular to a compacting machine. Background Art

[0002] With the continuous development of the economy, municipal facilities are constantly being improved, especially road and bridge facilities. During the construction of roads and bridges, it is often necessary to use a compactor to compact the roadbed padding to ensure the stability of the roadbed. The prior art discloses a compactor for municipal road and bridge construction with an authorization announcement number of CN220035119U, comprising a compactor body, a rammer connected to the hydraulic end of the compactor body, a dustproof structure arranged on the outside of the compactor body, and the dustproof structure comprising an extension frame fixedly mounted on the bottom of the compactor body, an inner cover fixedly mounted on the bottom of the extension frame. The rammer for municipal road and bridge construction provides sliding restriction by means of an inner cover arranged outside the original rammer, installs a dust cover outside the inner cover, and connects the dust cover and the extension frame through a first spring, so that the dust cover can be fitted to the ground where the rammer is suspended under the push of the spring, and the ramming points of the rammer are shielded, thereby reducing the phenomenon of dust dispersion. By arranging guide rails, extension rods, positioning holes and clamping blocks, the dust cover can be conveniently snapped in and stored. At the same time, the hanging strip can be arranged to scrape off the attachments on the inner wall of the dust cover when the dust cover is stored, thereby improving the practicability of the device.

[0003] However, it was found during use that the above design does not have a rammer cleaning function, which makes it inconvenient to clean the bottom hammer surface of the rammer. The bottom hammer surface of the rammer is prone to being clogged with mud and rocks, which can easily lead to potholes and bumps on the roadbed surface after hammering. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a rammer that is convenient for quickly scraping mud and cleaning the bottom of the rammer, which can effectively prevent mud and rocks from adhering to the bottom of the rammer, and can effectively prevent potholes and bumps from appearing on the roadbed surface after being hammered, thereby solving the problems raised in the above background technology.

[0005] To achieve the above objectives, the utility model adopts the following technical solution: a rammer comprises a rectangular cylinder, a driving assembly is fixedly installed on the top of the rectangular cylinder, a hammer plate is provided at the bottom of the driving assembly, the hammer plate is slidably installed in the rectangular cylinder, a vertical plate is provided on one side of the rectangular cylinder, a plurality of vehicle connecting plates are fixedly installed on the side of the vertical plate away from the rectangular cylinder, a mounting box is fixed and connected to the side of the rectangular cylinder away from the vertical plate, a first slide plate is slidably installed in the mounting box, one end of the first slide plate extends into the rectangular cylinder and a scraper is fixedly installed, the scraper and the first slide plate are both slidably connected to the bottom of the hammer plate, a first screw rod is threadedly installed on the first slide plate, one end of the first screw rod extends outside the mounting box and is provided with a first gear, a first motor is fixedly installed on the top of the mounting box, a rotating rod is fixedly installed on the output shaft of the first motor, a second gear is meshed with the first gear.

[0006] In order to adjust the depth of the hammer plate hitting the roadbed:

[0007] As a further improvement of the above technical solution: the vertical plate also includes a rectangular through groove, which runs through the two side surfaces of the vertical plate, and two second slides are slidably passed through the rectangular through groove, one side of the second slide is fixed on the rectangular tube, and the same second screw rod is threaded through the two second slides, and a second motor is fixedly installed on the top of the vertical plate, and the output shaft of the second motor is fixed on the top of the second screw rod.

[0008] The beneficial effect of this improvement is that through such an arrangement, the height of the compactor can be quickly adjusted, and then the depth of the hammer plate hitting the roadbed can be adjusted, which can effectively adapt to different roadbed materials and effectively extend the service life of the compactor.

[0009] To facilitate the storage of the scraper:

[0010] As a further improvement of the above technical solution: a rectangular through hole is penetrated on the inner wall of one side of the rectangular tube, the first slide plate slides through the rectangular through hole, and the scraper is slidably connected to the inner wall of the rectangular through hole.

[0011] The beneficial effect of this improvement is that the scraper can be easily stored by providing a rectangular through hole.

[0012] In order to facilitate the support and limit of the rotating rod:

[0013] As a further improvement of the above technical solution: two clamping plates are fixedly installed on the top of the installation box, and the rotating rod rotates through the two clamping plates.

[0014] The beneficial effect of this improvement is that by providing a clamping plate, it is convenient to support and limit the rotating rod.

[0015] In order to facilitate the first screw rod to drive the first slide to move horizontally:

[0016] As a further improvement of the above technical solution: a threaded through hole is passed through the first slide plate, the first screw rod is threadedly installed in the threaded through hole, a first through hole is passed through the inner wall of one side of the installation box, and the first screw rod rotates and passes through the first through hole.

[0017] The beneficial effect of this improvement is that by providing the threaded through hole, it is convenient for the first screw rod to drive the first slide plate to move horizontally.

[0018] To prevent the first slide from falling off the mounting box:

[0019] As a further improvement of the above technical solution: a limiting groove is provided on the inner wall of the bottom of the installation box, a limiting block is slidably installed in the limiting groove, and the limiting block is fixed at the bottom of the first slide plate.

[0020] The beneficial effect of this improvement is that by providing the limiting groove and the limiting block, it is convenient to limit the first slide plate and prevent the first slide plate from being separated from the installation box.

[0021] In order to facilitate the support and limitation of the second screw rod:

[0022] As a further improvement of the above technical solution: second through holes are penetrated on the top and bottom inner walls of the rectangular through groove, and both ends of the second screw rod are rotatably installed in the corresponding second through holes.

[0023] The beneficial effect of this improvement is that by providing the second through hole, it is convenient to support and limit the second screw rod.

[0024] To prevent the second slide from falling out of the rectangular slot:

[0025] As a further improvement of the above technical solution: a limiting plate is fixedly installed on one side of the two second sliding plates, and the limiting plate is slidably connected to the vertical plate.

[0026] The beneficial effect of this improvement is that by providing a limiting plate, the second slide plate can be limited to prevent the second slide plate from escaping from the rectangular through groove.

[0027] The beneficial effects of the utility model are as follows: through a simple mud scraping structure, it is convenient to quickly scrape and clean the bottom of the rammer, which can effectively prevent mud and stones from adhering to the bottom of the rammer, and further effectively prevent potholes and bumps from appearing on the roadbed surface after being hammered. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0029] Figure 2For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0030] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of part B;

[0031] Figure 4 It is a three-dimensional cross-sectional assembly structure diagram of the slide plate and the scraper in the utility model;

[0032] Figure 5 It is a schematic diagram of the top view and cross-section of the combined assembly structure of the vertical plate and the vehicle connecting plate in the utility model.

[0033] In the figure: 1, rectangular cylinder; 2, hammer plate; 3, drive assembly; 4, vertical plate; 5, vehicle connecting plate; 6, installation box; 7, first slide plate; 8, scraper; 9, first screw rod; 10, first gear; 11, first motor; 12, rotating rod; 13, second gear; 14, rectangular through groove; 15, second slide plate; 16, second screw rod; 17, second motor. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0035] like Figure 1-5As shown, a compactor comprises a rectangular cylinder 1, a driving assembly 3 is fixedly installed on the top of the rectangular cylinder 1, a hammer plate 2 is provided at the bottom of the driving assembly 3, the hammer plate 2 is slidably installed in the rectangular cylinder 1, a vertical plate 4 is provided on one side of the rectangular cylinder 1, a plurality of vehicle connecting plates 5 are fixedly installed on the side of the vertical plate 4 away from the rectangular cylinder 1, a mounting box 6 is fixed and connected to the side of the rectangular cylinder 1 away from the vertical plate 4, a first slide plate 7 is slidably installed in the mounting box 6, one end of the first slide plate 7 extends into the rectangular cylinder 1 and is fixedly installed with a scraper 8, the scraper 8 and the first slide plate 7 are both slidably connected to the bottom of the hammer plate 2, a first screw rod 9 is threadedly installed on the first slide plate 7, one end of the first screw rod 9 extends to the outside of the mounting box 6 and A first gear 10 is provided, and a first motor 11 is fixedly installed on the top of the installation box 6. A rotating rod 12 is fixedly installed on the output shaft of the first motor 11. A second gear 13 is provided at one end of the rotating rod 12. The second gear 13 is meshed with the first gear 10. Through a simple mud scraping structure, it is convenient to quickly scrape mud and clean the bottom of the rammer, which can effectively prevent mud and stones from adhering to the bottom of the rammer, and further effectively prevent potholes and protrusions from appearing on the surface of the roadbed after being hammered. The vertical plate 4 also includes a rectangular through groove 14, and the rectangular through groove 14 runs through the two side surfaces of the vertical plate 4. Two second slide plates 15 are slidably penetrated in the rectangular through groove 14. One side of the second slide plate 15 is fixed on the rectangular tube 1, and the two second The same second screw rod 16 is threaded through the slide plate 15, and a second motor 17 is fixedly installed on the top of the vertical plate 4. The output shaft of the second motor 17 is fixed to the top of the second screw rod 16. Through this arrangement, it is convenient to quickly adjust the height of the rammer, and then it is convenient to adjust the depth of the hammer plate 2 hammering the roadbed, which can effectively adapt to different roadbed materials and thus effectively extend the service life of the rammer. A rectangular through hole is penetrated on the inner wall of one side of the rectangular tube 1, and the first slide plate 7 slides through the rectangular through hole, and the scraper 8 is slidably connected to the inner wall of the rectangular through hole. By setting the rectangular through hole, it is convenient to store the scraper 8. Two card plates are fixedly installed on the top of the installation box 6, and the rotating rod 12 rotates to penetrate the two A card plate is provided, so as to facilitate supporting and limiting the rotating rod 12. A threaded through hole is passed through the first slide plate 7, and the first screw rod 9 is threadedly installed in the threaded through hole. A first through hole is passed through the inner wall of one side of the installation box 6. The first screw rod 9 rotates and passes through the first through hole. By providing the threaded through hole, it is convenient for the first screw rod 9 to drive the first slide plate 7 to move horizontally. A limiting groove is provided on the bottom inner wall of the installation box 6, and a limiting block is slidably installed in the limiting groove. The limiting block is fixed to the bottom of the first slide plate 7. By providing the limiting groove and the limiting block, it is convenient to limit the first slide plate 7 to prevent the first slide plate 7 from leaving the installation box 6. The top and bottom inner walls of the rectangular through groove 14 are both penetrated by second through holes.The two ends of the second screw rod 16 are rotatably mounted in the corresponding second through holes. The second through holes are provided to facilitate the support and position limiting of the second screw rod 16. A limit plate is fixedly installed on one side of the two second slide plates 15. The limit plate is slidably connected to the vertical plate 4. The limit plate is provided to limit the position of the second slide plate 15 to prevent the second slide plate 15 from being separated from the rectangular through slot 14.

[0036] The working principle of the utility model is as follows: when in use, the compactor is first installed on the vehicle through a plurality of vehicle connecting plates 5, and then the second motor 17 is turned on, and the output shaft of the second motor 17 drives the second screw rod 16 to rotate, and the second screw rod 16 drives the two second slide plates 15 to slide up or down in the rectangular through groove 14, and the two second slide plates 15 drive the rectangular cylinder 1 to slide up or down on the vertical plate 4 until the height of the rectangular cylinder 1 is appropriate. Through such an arrangement, it is convenient to quickly adjust the height of the compactor, and then it is convenient to adjust the depth of the hammer plate 2 hammering the roadbed, which can effectively adapt to different roadbed materials, and thus can effectively extend the service life of the compactor, and then the driving assembly 3 is turned on, so that the hammer plate 2 is pushed to slide down in the rectangular cylinder 1 until the hammer plate 2 partially extends out of the rectangular cylinder 1 and hammers the roadbed, and then the hammer plate 2 is driven to rise, and the rectangular cylinder 1 scrapes off the mud and stone attached to the side of the hammer plate 2, and after the hammer plate 2 is completely risen and reset Turn on the first motor 11, the output shaft of the first motor 11 drives the rotating rod 12 to rotate, the rotating rod 12 drives the second gear 13 to rotate, the second gear 13 drives the first gear 10 to rotate, and the first gear 10 drives the first screw rod 9 to rotate, so that the first slide plate 7 is driven to slide out of the installation box 6 and enter the rectangular tube 1, so that the scraper 8 is driven to slide out of the rectangular through hole and enter the rectangular tube 1. While the scraper 8 moves horizontally, it quickly scrapes and cleans the mud and stone attached to the bottom of the hammer plate 2, and the mud and stone fall to the outside of the rectangular tube 1. Then the output shaft of the first motor 11 is reversed, so that the scraper 8 is driven by the first slide plate 7 to move horizontally in the opposite direction until the scraper 8 enters the rectangular through hole, and the driving assembly 3 drives the hammer plate 2 to perform the next hammering, thus forming a cycle. Through such a setting, it is convenient to quickly scrape and clean the bottom of the rammer, which can effectively prevent mud and stone from adhering to the bottom of the rammer, and thus effectively prevent potholes and bumps from appearing on the roadbed surface after being hammered.

[0037] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0038] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A compactor comprising a rectangular cylinder (1), characterized in that: A driving assembly (3) is fixedly mounted on the top of the rectangular cylinder (1), a hammer plate (2) is provided at the bottom of the driving assembly (3), and the hammer plate (2) is slidably mounted in the rectangular cylinder (1), a vertical plate (4) is provided on one side of the rectangular cylinder (1), and a plurality of vehicle connecting plates (5) are fixedly mounted on the side of the vertical plate (4) away from the rectangular cylinder (1), and a mounting box (6) is fixedly mounted and communicated with the side of the rectangular cylinder (1) away from the vertical plate (4), and a first slide plate (7) is slidably mounted in the mounting box (6), and one end of the first slide plate (7) extends into the rectangular cylinder (1) and A scraper (8) is fixedly installed, and the scraper (8) and the first slide plate (7) are both slidably connected to the bottom of the hammer plate (2); a first screw rod (9) is threadedly installed on the first slide plate (7); one end of the first screw rod (9) extends outside the installation box (6) and is provided with a first gear (10); a first motor (11) is fixedly installed on the top of the installation box (6); a rotating rod (12) is fixedly installed on the output shaft of the first motor (11); one end of the rotating rod (12) is provided with a second gear (13), and the second gear (13) is meshed with the first gear (10).

2. A compacting machine according to claim 1, characterized in that: The vertical plate (4) further comprises a rectangular through groove (14), wherein the rectangular through groove (14) passes through two side surfaces of the vertical plate (4), wherein two second slide plates (15) are slidably passed through the rectangular through groove (14), wherein one side of the second slide plate (15) is fixed on the rectangular tube (1), wherein the same second screw rod (16) is threadedly passed through the two second slide plates (15), and a second motor (17) is fixedly mounted on the top of the vertical plate (4), wherein the output shaft of the second motor (17) is fixed to the top of the second screw rod (16).

3. A compacting machine according to claim 1, characterized in that: A rectangular through hole is penetrated on the inner wall of one side of the rectangular tube (1), the first slide plate (7) slides through the rectangular through hole, and the scraper (8) is slidably connected to the inner wall of the rectangular through hole.

4. A compacting machine according to claim 1, characterized in that: Two clamping plates are fixedly mounted on the top of the installation box (6), and the rotating rod (12) rotates and passes through the two clamping plates.

5. A compacting machine according to claim 1, characterized in that: The first slide plate (7) is penetrated by a threaded through hole, the first screw rod (9) is threadedly installed in the threaded through hole, and a first through hole is penetrated on an inner wall of one side of the installation box (6), and the first screw rod (9) rotates and penetrates the first through hole.

6. A compacting machine according to claim 1, characterized in that: A limiting groove is provided on the inner wall of the bottom of the installation box (6), a limiting block is slidably installed in the limiting groove, and the limiting block is fixed at the bottom of the first slide plate (7).

7. A compacting machine according to claim 2, characterized in that: Second through holes are penetrated on the top and bottom inner walls of the rectangular through slot (14), and the two ends of the second screw rod (16) are rotatably mounted in the corresponding second through holes.

8. A compacting machine according to claim 2, characterized in that: A limiting plate is fixedly mounted on one side of the two second sliding plates (15), and the limiting plate is slidably connected to the vertical plate (4).

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