Concrete road leveling device

Abstract

The utility model relates to the technical field of road leveling equipment, and in particular to a concrete road leveling device, including a base, two longitudinal fixed plates, the front lower middle parts of which are both interlaced and movably connected with a rotating column through bearings, the front middle part of the rotating column located on the left is fixedly connected with a connecting mechanism, the front middle and lower part of the front of the fixed plate located on the front left is fixedly connected with a connecting assembly, the front and rear parts of the outer surface of the fixed seat are both provided with limited sliding grooves, the fixed seat is slidably connected with an adjustment mechanism through the limited sliding grooves, the middle part of the lower end of the base is fixedly connected with two hydraulic telescopic rods, and the telescopic ends of the two hydraulic telescopic rods are fixedly connected with a leveling plate. The concrete road leveling device described in the utility model can be moved automatically, and does not require the staff to use a certain force to push the device, which reduces the labor of the staff, and is convenient for adjusting the height of the handrail according to the height of the staff using it, so it is easy to use.

Description

Technical Field

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

[0002] Concrete pavement is a pavement structure composed of cement concrete slabs as the surface layer, with a base layer and a cushion layer underneath. It is also called a rigid pavement and is one of the more common pavement structures in current highway projects. In the laying of concrete pavement, it is necessary to use a concrete leveling device to spread, level and compact the concrete mixture in the template.

[0003] The prior art patent number is (CN217781649U), which discloses a concrete pavement leveling device for highway engineering construction, including a body, both sides of the body are fixedly connected with a motor, and both sides of the body are provided with a rotating groove..., the use of the new type reduces the gap in the concrete, improves the stability of the internal structure of the concrete, ensures that the surface and interior of the pavement after leveling are in a compact state, and improves the leveling quality. However, in the disclosed patent, it is necessary to manually push the device through a push-pull frame to move the device, but the device has a certain weight, which requires the staff to use a certain force to push the device, increasing the labor of the staff, and because the heights of the staff using different devices are different, the taller staff need to bend over and hold the push-pull frame to push the device to move. Long-term use can easily cause waist discomfort to the staff and inconvenience in use. Therefore, we introduce a new concrete pavement leveling device. Utility Model Content

[0004] The main purpose of the utility model is to provide a concrete pavement leveling device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The cam is connected with the two guide rails at the front and rear ends of the base, and the two guide rails are connected with the two guide rails at the front and rear ends of the base, and the guide rails are connected with the two guide rails at the front and rear ends of the base, and the guide rails are connected with the two guide rails at the front and rear ends of the base, and the guide rails are connected with the two guide rails at the front and rear ends of the base.

[0007] Preferably, the connecting assembly includes a mounting plate, the upper rear portions of the left end and the right end of the mounting plate are fixedly connected with fixing blocks, the lower portion of the front end of the mounting plate is fixedly mounted with a motor, the output end of the motor is fixedly connected with a No. 1 swivel seat, the rear end of the No. 1 swivel seat is provided with five slots, and the two fixing blocks are fixedly connected to the lower middle portion of the front end of the fixing plate located at the front left portion by bolts.

[0008] Preferably, the lower front end of the mounting plate is fixedly connected to the protective cover by bolts, and the motor is located in the protective cover. The mounting plate is arranged in an "L" shape, and the five slots are distributed in a ring array.

[0009] Preferably, the connecting mechanism comprises a connecting seat, an electric push rod is fixedly connected to the middle of the front end of the connecting seat, a No. 2 rotating seat is fixedly connected to the front end of the electric push rod, and five plug posts are fixedly connected to the front end of the No. 2 rotating seat.

[0010] Preferably, the connecting seat is fixedly connected to the middle of the front end located on the left part by bolts, the five plug posts are distributed in a circular array, and the second rotating seat is plug-connected to the first rotating seat by plug posts and slots.

[0011] Preferably, the adjustment mechanism includes an adjustment seat, and the front left portion and the rear left portion of the outer surface of the adjustment seat are fixedly connected to armrests, the left portion of the outer surface of the adjustment seat is provided with a plurality of threaded grooves, the front front portion and the rear portion of the outer surface of the adjustment seat are fixedly connected to connecting plates, the lower portions of the opposite surfaces of the two connecting plates are fixedly connected to limiting sliders, and the two connecting plates are slidably connected to the fixed seat through the limiting slider and the limiting groove.

[0012] Preferably, the adjustment seat is located in the groove, the two connecting plates and the adjustment seat are both arranged in an "L" shape, a plurality of the thread grooves are distributed at equal distances, and the adjustment seat is fixedly connected to the fixing seat via the thread grooves and the threaded rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. By setting the connection mechanism and the connection assembly, the electric push rod is started, so that the No. 2 rotating seat drives the plug column to move forward, so that the No. 2 rotating seat is plugged and connected with the No. 1 rotating seat through the plug column and the slot, and then the motor is started, so that the No. 1 rotating seat drives the No. 2 rotating seat to rotate, so that the rotating column drives the roller to rotate, and then the device moves through the roller, and the movement is automated. The staff only needs to hold the handrail and follow the movement of the device. The staff does not need to use a certain force to push the device, which reduces the labor of the staff;

[0015] 2. By setting up the adjustment mechanism, rotating the threaded rod to disengage the threaded rod from the threaded groove, and moving the armrest up and down, the adjustment seat and the connecting plate are moved up and down to a suitable position under the action of the limit slider and the limit slide groove, and then the threaded rod is threadedly connected with the corresponding threaded groove to fix the adjustment seat, so that the height of the armrest can be adjusted according to the height of the staff using it, avoiding the need for tall staff to bend over all the time to use it and causing waist discomfort, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a concrete pavement leveling device of the utility model;

[0017] Figure 2 This is a schematic diagram of the structural connection of the fixed seat part of a concrete pavement leveling device of the utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of a connecting assembly of a concrete pavement leveling device of the utility model;

[0019] Figure 4 This is a schematic diagram of the overall structure of a connecting mechanism of a concrete pavement leveling device of the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the overall structure of the adjustment mechanism of a concrete pavement leveling device.

[0021] In the figure: 1. base; 2. fixing plate; 3. rotating column; 4. connecting mechanism; 5. connecting assembly; 6. fixing seat; 7. limiting slide groove; 8. adjusting mechanism; 9. protective cover; 10. roller; 11. groove; 12. threaded through groove; 13. threaded rod; 14. hydraulic telescopic rod; 15. leveling plate; 51. mounting plate; 52. fixing block; 53. motor; 54. No. 1 rotating seat; 55. slot; 41. connecting seat; 42. electric push rod; 43. No. 2 rotating seat; 44. plug column; 81. adjusting seat; 82. handrail; 83. connecting plate; 84. limiting slide block; 85. threaded groove. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-5 , the utility model provides a technical solution:

[0026] A concrete pavement leveling device comprises a base 1, wherein the front and rear ends of the base 1 are fixedly connected to two fixed plates 2, the lower middle parts of the front ends of the two longitudinal fixed plates 2 are interlaced and movably connected with a rotating column 3 through bearings, the middle part of the front end of the rotating column 3 located on the left is fixedly connected to a connecting mechanism 4, the lower middle part of the front end of the fixed plate 2 located on the front left is fixedly connected to a connecting component 5, the lower part of the front end of the connecting component 5 is fixedly connected to a protective cover 9 by bolts, the middle part of the outer surface of the two rotating columns 3 is fixedly connected to a roller 10, and the upper left middle part of the base 1 is fixedly connected to A fixed seat 6 is connected, and limiting slide grooves 7 are provided on the front and rear of the outer surface of the fixed seat 6. The fixed seat 6 is slidably connected with an adjustment mechanism 8 through the limiting slide grooves 7. A groove 11 is provided in the middle of the upper end of the fixed seat 6, and a threaded through groove 12 is provided on the upper left part of the outer surface of the fixed seat 6, and the threaded through groove 12 is connected with the inside of the groove 11. The fixed seat 6 is threadedly connected with a threaded rod 13 through the threaded through groove 12. Two hydraulic telescopic rods 14 are fixedly connected to the middle of the lower end of the base 1, and the telescopic ends of the two hydraulic telescopic rods 14 are fixedly connected to a leveling plate 15.

[0027] In this embodiment, the connecting assembly 5 includes a mounting plate 51, and a fixing block 52 is fixedly connected to the upper rear part of the left end and the upper rear part of the right end of the mounting plate 51. A motor 53 is fixedly installed at the lower front end of the mounting plate 51, and a No. 1 rotating seat 54 is fixedly connected to the output end of the motor 53. Five slots 55 are opened at the rear end of the No. 1 rotating seat 54. The two fixing blocks 52 are fixedly connected to the middle and lower part of the front end of the fixing plate 2 located at the front left part by bolts; the lower front end of the mounting plate 51 is fixedly connected to the protective cover 9 by bolts, and the motor 53 is located in the protective cover 9. The mounting plate 51 is set in an "L" shape, and the five slots 55 are distributed in a ring array; The connecting mechanism 4 includes a connecting seat 41, to which an electric push rod 42 is fixedly connected at the middle of the front end of the connecting seat 41, to which a No. 2 swivel seat 43 is fixedly connected at the front end, and to which five plug posts 44 are fixedly connected at the front end of the No. 2 swivel seat 43; the connecting seat 41 is fixedly connected to the middle of the front end located on the left by bolts, and the five plug posts 44 are distributed in a circular array, and the No. 2 swivel seat 43 is plugged and connected to the No. 1 swivel seat 54 by the plug posts 44 and the slots 55; by setting the connecting mechanism 4 and the connecting assembly 5, the device can be moved automatically, and the staff does not need to use a certain force to push the device, thereby reducing the labor of the staff.

[0028] The adjusting mechanism 8 comprises an adjusting seat 81, and an armrest 82 is fixedly connected to the front left part and the rear left part of the outer surface of the adjusting seat 81, and a plurality of threaded grooves 85 are opened on the left part of the outer surface of the adjusting seat 81, and a connecting plate 83 is fixedly connected to the front front part and the rear part of the outer surface of the adjusting seat 81, and the lower parts of the opposite surfaces of the two connecting plates 83 are fixedly connected to the limiting slider 84, and the two connecting plates 83 are slidably connected to the fixed seat 6 through the limiting slider 84 and the limiting groove 7; the adjusting seat 81 is located in the groove 11, and the two connecting plates 83 and the adjusting seat 81 are both arranged in an "L" shape, and the plurality of threaded grooves 85 are distributed at equal distances, and the adjusting seat 81 is fixedly connected to the fixed seat 6 through the threaded grooves 85 and the threaded rod 13; by setting the adjusting mechanism 8, it is convenient to adjust the height of the armrest 82 according to the height of the staff using it, so as to avoid the discomfort of the waist caused by the taller staff who need to bend over all the time to use it, and it is convenient to use.

[0029] It should be noted that the utility model is a concrete pavement leveling device. During use, the threaded rod 13 is first rotated to disengage the threaded rod 13 from the threaded groove 85, and the handrail 82 is moved up and down, so that the adjustment seat 81 and the connecting plate 83 move up and down to a suitable position under the action of the limiting slider 84 and the limiting slide groove 7, and then the threaded rod 13 is threadedly connected with the corresponding threaded groove 85, so that the adjustment seat 81 is fixed, which is convenient for adjusting the height of the handrail 82 according to the height of the staff using it, avoiding the need for tall staff to bend over all the time to use it and causing waist discomfort, and facilitating use. Afterwards, the electric push rod 42 is started, so that the second rotating seat 43 drives the plug post 44 to move forward, so that the second rotating seat 43 is connected with the first through the plug post 44 and the slot 55. The No. 1 swivel seat 54 is plugged in and connected, and then the motor 53 is started, so that the No. 1 swivel seat 54 drives the No. 2 swivel seat 43 to rotate, so that the rotating column 3 drives the roller 10 to rotate, and then the device moves through the roller 10, and moves automatically. The staff only needs to hold the handrail 82 and walk along with the movement of the device. The staff does not need to use a certain force to push the device, which reduces the labor of the staff. During the movement, the two hydraulic telescopic rods 14 are started at the same time, so that the leveling plate 15 moves up and down to hit the concrete, which reduces the gap in the concrete, improves the stability of the internal structure of the concrete, ensures that the surface and interior of the road surface after leveling are in a compact state, improves the leveling quality, and smoothes the concrete under the action of the two rollers 10.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A concrete pavement leveling device, comprising a base (1), characterized in that: The front and rear ends of the base (1) are fixedly connected to two fixing plates (2); the lower middle parts of the front ends of the two longitudinal fixing plates (2) are both movably connected to a rotating column (3) through bearings; the middle part of the front end of the rotating column (3) located on the left is fixedly connected to a connecting mechanism (4); the lower middle part of the front end of the fixing plate (2) located on the front left is fixedly connected to a connecting assembly (5); the lower part of the front end of the connecting assembly (5) is fixedly connected to a protective cover (9) by bolts; the middle parts of the outer surfaces of the two rotating columns (3) are fixedly connected to a roller (10); the middle part of the upper left end of the base (1) is fixedly connected to a fixing seat (6); the fixing seat ( 6) A limit slide groove (7) is provided at the front and rear of the outer surface, the fixed seat (6) is slidably connected to an adjustment mechanism (8) through the limit slide groove (7), a groove (11) is provided at the middle of the upper end of the fixed seat (6), a threaded through groove (12) is provided at the upper left part of the outer surface of the fixed seat (6), and the threaded through groove (12) is connected to the inside of the groove (11), the fixed seat (6) is threadedly connected to a threaded rod (13) through the threaded through groove (12), and two hydraulic telescopic rods (14) are fixedly connected to the middle of the lower end of the base (1), and the telescopic ends of the two hydraulic telescopic rods (14) are fixedly connected to a leveling plate (15); The connecting assembly (5) comprises a mounting plate (51), the upper rear portion of the left end and the upper rear portion of the right end of the mounting plate (51) are both fixedly connected with a fixing block (52), the lower portion of the front end of the mounting plate (51) is fixedly mounted with a motor (53), the output end of the motor (53) is fixedly connected with a No. 1 rotating seat (54), the rear end of the No. 1 rotating seat (54) is provided with five slots (55), and the two fixing blocks (52) are both fixedly connected with the middle and lower portion of the front end of the fixing plate (2) located at the front left portion by bolts; The adjustment mechanism (8) comprises an adjustment seat (81), the front left portion and the rear left portion of the outer surface of the adjustment seat (81) are both fixedly connected to an armrest (82), the left portion of the outer surface of the adjustment seat (81) is provided with a plurality of threaded grooves (85), the front front portion and the rear portion of the outer surface of the adjustment seat (81) are both fixedly connected to a connecting plate (83), the lower portions of the opposite surfaces of the two connecting plates (83) are both fixedly connected to a limiting slider (84), and the two connecting plates (83) are both slidably connected to the fixed seat (6) via the limiting slider (84) and the limiting slide groove (7).

2. A concrete pavement leveling device according to claim 1, characterized in that: The lower front end of the mounting plate (51) is fixedly connected to the protective cover (9) by means of bolts, and the motor (53) is located inside the protective cover (9). The mounting plate (51) is arranged in an "L" shape, and the five slots (55) are distributed in a ring array.

3. A concrete pavement leveling device according to claim 1, characterized in that: The connecting mechanism (4) comprises a connecting seat (41), a motor-driven push rod (42) is fixedly connected to the middle of the front end of the connecting seat (41), a No. 2 rotating seat (43) is fixedly connected to the front end of the motor-driven push rod (42), and five plug posts (44) are fixedly connected to the front end of the No. 2 rotating seat (43).

4. A concrete pavement leveling device according to claim 3, characterized in that: The connecting seat (41) is fixedly connected to the middle of the front end located at the left part by bolts, and the five plug posts (44) are distributed in a ring array. The second rotating seat (43) is plug-connected with the first rotating seat (54) by the plug posts (44) and the slots (55).

5. A concrete pavement leveling device according to claim 1, characterized in that: The adjustment seat (81) is located in the groove (11); the two connecting plates (83) and the adjustment seat (81) are both arranged in an "L" shape; a plurality of the thread grooves (85) are distributed at equal distances; and the adjustment seat (81) is fixedly connected to the fixing seat (6) via the thread grooves (85) and the threaded rod (13).

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