Road leveling device for road repair

Abstract

The utility model discloses a road leveling device for road repair, which comprises a first connecting plate, the right side of the first connecting plate is provided with a leveling roller, the left side of the first connecting plate is fixedly connected with two connecting rods, and the left sides of the two connecting rods are fixedly connected with a second connecting plate. The adjusting mechanism comprises a sliding inserting box fixedly connected to the left side of the second connecting plate. By arranging the adjusting mechanism, when the length of the connecting handle needs to be adjusted, a limiting rod is pressed to extrude a spring at the same time, the distance between the springs is shortened, the limiting rod can be temporarily retracted into a telescopic plate along with continuous increase of force, and then a person pulls the connecting handle to the left side; the limiting rod can rebound through the elasticity of the spring, then slides in the telescopic plate, and is clamped into the clamping groove again after sliding for a period of time, so that the length adjustment of the connecting handle can be completed, the labor time is reduced, and the adjusting efficiency of the connecting handle is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a road leveling device for road construction. Background Art

[0002] In municipal engineering construction, road construction is more common. Leveling devices are usually used in road construction to level the construction roads.

[0003] Chinese patent CN 213013802 U discloses a road leveling device for road repair. The utility model provides a road leveling device for road repair, including a ruler and a vibration motor installed on the ruler; the ruler is an L-shaped plate, including a horizontal plate and a vertical plate, the horizontal plate is fixedly connected to the vertical rod, a mounting plate is fixedly installed on the vertical plate, and the vibration motor is installed on the mounting plate; the two ends of the mounting plate are folded upward to form a connecting plate, a shock-absorbing block is installed on the inner side of the connecting plate, and a special-shaped plate is installed at one end of the shock-absorbing block away from the connecting plate, and the end of the special-shaped plate close to the vertical plate is used to install a guide handle, and the other end is used to install a lifting handle for easy lifting. The utility model provides a road leveling device for road repair, which can achieve vibration of concrete to discharge internal bubbles while also scraping the ground flat.

[0004] The background technology of the above patent points out that most of the existing leveling devices use vibrators, which have low efficiency and frequent working processes. Although the above patent can use devices such as vibration blocks to improve the working efficiency of the leveling device, it is inconvenient when adjusting the length of the handle. Personnel need to disassemble and reinstall multiple bolts to adjust the length of the handle. Although this adjustment method is effective, it is more labor-intensive and time-consuming, and reduces the adjustment efficiency of the handle. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a road leveling device for road repair, which has the advantages of conveniently adjusting the handle to reduce manpower time and improve the efficiency of handle adjustment, and solves the problem of wasting manpower time and reducing the efficiency of handle adjustment due to the trouble of adjusting the handle.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road leveling device for road repair, comprising a connecting plate 1, a leveling roller is arranged on the right side of the connecting plate 1, two connecting rods are fixedly connected to the left side of the connecting plate 1, a connecting plate 2 is fixedly connected to the left side of the two connecting rods, and an adjustment mechanism is fixedly connected to the left side of the connecting plate 2;

[0007] The adjustment mechanism includes a sliding plug box fixedly connected to the left side of the connecting plate 2, a card slot is opened inside the sliding plug box, the card slot is movably connected to a limit rod inside, a spring is provided at the bottom of the limit rod, a telescopic plate is fixedly connected to the bottom of the spring, the telescopic plate is sleeved on the surface of the limit rod, a connecting plate 3 is provided on the left side of the telescopic plate, and a connecting handle is fixedly connected to the left side of the connecting plate 3.

[0008] As a preferred embodiment of the utility model, a sliding plate is fixedly connected to the bottom of the limiting rod, the bottom of the sliding plate is fixedly connected to a spring, and the sliding plate is slidably connected to the telescopic plate.

[0009] As a preferred embodiment of the utility model, a threaded rod one is fixedly connected to the left side of the telescopic plate, and the telescopic plate is threadedly connected to the connecting plate three through the threaded rod one.

[0010] As a preferred embodiment of the utility model, a sliding groove is provided on the rear side wall of the sliding box, and an L-shaped connecting plate fixedly connected to the telescopic plate is movably connected inside the sliding groove, and a threaded rod 2 is movably connected inside the L-shaped connecting plate, and the positive end of the threaded rod 2 extends to the inside of the limit rod.

[0011] As a preferred embodiment of the present invention, both the front and rear sides of the connecting plate 1 are fixedly connected with a disassembly plate by screws, and the leveling roller is movably connected to the disassembly plate.

[0012] As a preferred embodiment of the present invention, the rear end of the second threaded rod is fixedly connected with a rotating ring.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with an adjustment mechanism. When the length of the connecting handle needs to be adjusted, the limit rod is pressed to squeeze the spring at the same time to shorten the spring's own spacing. As the force continues to increase, the limit rod can be temporarily retracted into the telescopic plate. Then the person pulls the connecting handle to the left. The limit rod can rebound due to the elasticity of the spring and then slide inside the telescopic plate. After sliding for a period of time, it is inserted into the card slot again to complete the length adjustment of the connecting handle, thereby reducing manpower time and improving the adjustment efficiency of the connecting handle.

[0015] 2. The utility model provides a sliding plate. When a person presses the limit rod, the sliding plate is pushed to slide inside the telescopic plate, and then the spring is squeezed, which can improve the telescopic flexibility of the limit rod to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2It is a side view schematic diagram of the second connecting plate of the utility model;

[0018] Figure 3 For this utility model Figure 1 A is an enlarged schematic diagram;

[0019] Figure 4 It is a cross-sectional schematic diagram of the telescopic plate of the utility model;

[0020] Figure 5 It is a schematic diagram of the connection between the telescopic plate and the threaded rod 1 of the utility model.

[0021] In the figure: 1. Connecting plate 1; 2. Leveling roller; 3. Connecting rod; 4. Connecting plate 2; 5. Adjusting mechanism; 51. Sliding box; 52. Slot; 53. Limiting rod; 54. Spring; 55. Telescopic plate; 56. Connecting plate 3; 57. Connecting handle; 6. Sliding plate; 7. Threaded rod 1; 8. Slide groove; 9. L-shaped connecting plate; 10. Threaded rod 2; 11. Disassembly and assembly plate; 12. Rotating circle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 5 As shown, a road leveling device for road repair includes a connecting plate 1, a leveling roller 2 is arranged on the right side of the connecting plate 1, two connecting rods 3 are fixedly connected to the left side of the connecting plate 1, a connecting plate 2 4 is fixedly connected to the left side of the two connecting rods 3, and an adjusting mechanism 5 is fixedly connected to the left side of the connecting plate 2 4;

[0024] The adjustment mechanism 5 includes a sliding box 51 fixedly connected to the left side of the connecting plate 2 4, a slot 52 is provided inside the sliding box 51, a limit rod 53 is movably connected inside the slot 52, a spring 54 is provided at the bottom of the limit rod 53, a telescopic plate 55 is fixedly connected to the bottom of the spring 54, the telescopic plate 55 is sleeved on the surface of the limit rod 53, a connecting plate 3 56 is provided on the left side of the telescopic plate 55, and a connecting handle 57 is fixedly connected to the left side of the connecting plate 3 56.

[0025] refer to Figure 4 The bottom of the limiting rod 53 is fixedly connected with a sliding plate 6 , the bottom of the sliding plate 6 is fixedly connected with a spring 54 , and the sliding plate 6 is slidably connected with the telescopic plate 55 .

[0026] As a technical optimization solution of the utility model, by setting a sliding plate 6, when a person presses the limit rod 53, the sliding plate 6 will be pushed to slide inside the telescopic plate 55, and then the spring 54 will be squeezed, which can improve the telescopic flexibility of the limit rod 53 to a certain extent.

[0027] refer to Figure 5 The left side of the telescopic plate 55 is fixedly connected with a threaded rod 1 7, and the telescopic plate 55 is threadedly connected to the connecting plate 3 56 through the threaded rod 1 7.

[0028] As a technical optimization solution of the present invention, by providing the threaded rod 7, the threaded rod 7 can make the telescopic plate 55 have the advantage of disassembly and assembly, so as to facilitate the disassembly, replacement or disassembly and maintenance of the telescopic plate 55 at a later stage.

[0029] refer to Figure 2 A slide groove 8 is provided on the rear side wall of the sliding plug box 51, and an L-shaped connecting plate 9 is movably connected inside the slide groove 8 and fixedly connected to the telescopic plate 55. A threaded rod 10 is movably connected inside the L-shaped connecting plate 9, and the positive end of the threaded rod 10 extends to the inside of the limit rod 53.

[0030] As a technical optimization scheme of the utility model, by setting the slide groove 8, when the limit rod 53 is inserted into the inside of the slot 52, the personnel rotates the threaded rod 10 one circle to insert the front end of the threaded rod 10 into the inside of the limit rod 53, so as to limit the limit rod 53, thereby improving the clamping stability of the limit rod 53 and preventing the limit rod 53 from retracting into the inside of the telescopic plate 55 when being vibrated, thereby affecting the clamping effect of the telescopic plate 55.

[0031] refer to Figure 1 The front and rear sides of the connecting plate 1 are fixedly connected with a disassembly plate 11 by screws, and the leveling roller 2 is movably connected to the disassembly plate 11.

[0032] As a technical optimization solution of the present invention, by providing a disassembly plate 11, the disassembly plate 11 can make the leveling roller 2 have the advantage of being disassembled and assembled, so that personnel can disassemble and replace the leveling roller 2 at a later time.

[0033] refer to Figure 3 The rear end of the threaded rod 10 is fixedly connected with a rotating ring 12.

[0034] As a technical optimization solution of the present invention, by providing a rotating ring 12, it is convenient for personnel to rotate the threaded rod 10, and it is convenient for personnel to use.

[0035] The working principle and use process of the utility model are as follows: in daily use, personnel carry the leveling roller 2 through the connecting handle 57, and then use the leveling roller 2 to level the road. When personnel of different heights use this device, it is necessary to adjust the length of the connecting handle 57. At this time, pressing the limit rod 53 squeezes the spring 54 at the same time, shortening the spacing between the springs 54. As the force continues to increase, the limit rod 53 can be temporarily retracted into the telescopic plate 55. Then the personnel pulls the connecting handle 57 to the left, and the limit rod 53 can rebound through the elasticity of the spring 54, and then slides inside the telescopic plate 55. After sliding for a period of time, it is inserted into the card slot 52 again, and the length adjustment of the connecting handle 57 can be completed, which reduces manpower time and improves the adjustment efficiency of the connecting handle 57.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including 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 device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road leveling device for road repair, comprising a connecting plate (1), characterized in that: A leveling roller (2) is provided on the right side of the connecting plate 1 (1), two connecting rods (3) are fixedly connected to the left side of the connecting plate 1 (1), a connecting plate 2 (4) is fixedly connected to the left side of the two connecting rods (3), and an adjusting mechanism (5) is fixedly connected to the left side of the connecting plate 2 (4); The adjustment mechanism (5) comprises a sliding plug box (51) fixedly connected to the left side of the second connecting plate (4); a slot (52) is provided inside the sliding plug box (51); a limit rod (53) is movably connected inside the slot (52); a spring (54) is provided at the bottom of the limit rod (53); a telescopic plate (55) is fixedly connected to the bottom of the spring (54); the telescopic plate (55) is sleeved on the surface of the limit rod (53); a connecting plate (56) is provided on the left side of the telescopic plate (55); and a connecting handle (57) is fixedly connected to the left side of the connecting plate (56).

2. A road leveling device for road repair according to claim 1, characterized in that: The bottom of the limiting rod (53) is fixedly connected to a sliding plate (6), the bottom of the sliding plate (6) is fixedly connected to a spring (54), and the sliding plate (6) is slidably connected to a telescopic plate (55).

3. A road leveling device for road repair according to claim 1, characterized in that: The left side of the telescopic plate (55) is fixedly connected with a threaded rod one (7), and the telescopic plate (55) is threadedly connected to a connecting plate three (56) via the threaded rod one (7).

4. A road leveling device for road repair according to claim 1, characterized in that: A sliding groove (8) is provided on the rear side wall of the sliding plug box (51), and an L-shaped connecting plate (9) fixedly connected to the telescopic plate (55) is movably connected inside the sliding groove (8), and a threaded rod (10) is movably connected inside the L-shaped connecting plate (9), and the positive end of the threaded rod (10) extends to the inside of the limiting rod (53).

5. A road leveling device for road repair according to claim 1, characterized in that: The front and rear sides of the connecting plate 1 (1) are fixedly connected to a disassembly plate (11) by screws, and the leveling roller (2) is movably connected to the disassembly plate (11).

6. A road leveling device for road repair according to claim 4, characterized in that: The rear end of the second threaded rod (10) is fixedly connected with a rotating ring (12).

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