Concrete paving device for road construction

Abstract

The concrete paving device for road construction comprises a top plate, first sliding grooves are symmetrically formed in the two sides of the lower end of the top plate, sliding plates are slidably connected into the first sliding grooves, the lower ends of the sliding plates are jointly and fixedly connected with an L-shaped plate, the upper end of the L-shaped plate is fixedly connected with a stepping motor, and the lower end of the L-shaped plate is fixedly connected with a hydraulic cylinder. The automatic leveling device has the advantages that the transverse plate can be driven to move under the interaction of the screw rod and the screw sleeve, so that the height of the leveling structure is adjusted according to different conditions, the leveling structure is simple in structure and convenient to use, the labor intensity of workers is reduced, and the working efficiency is improved. According to the road engineering concrete paving device, concrete can be conveniently paved and used under different conditions, and different positions can be movably paved and used under the sliding limiting action of a first electric telescopic rod, a sliding plate and a first sliding groove, so that the efficiency during road engineering concrete construction is improved, and overall use is facilitated.

Description

Technical Field

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

[0002] During road construction, it is necessary to pave the road after pouring concrete. The road formed by paving the concrete is convenient for subsequent use. In the past, road construction was done by manually scraping the concrete road, and later it was used by a pump leveling machine. However, these two concrete paving methods cannot adjust the height according to the actual situation when paving the concrete. In case of inappropriate positions, manual paving is required, and it can only be used in one position when paving. When the position needs to be changed, the concrete needs to be moved manually to pave the road, which is inconvenient to use. Utility Model Content

[0003] The purpose of the utility model is to provide a concrete paving device for road construction to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete paving device for road construction, comprising a top plate, wherein two sides of the lower end of the top plate are provided with first slide grooves which are symmetrically arranged, wherein slide plates are slidably connected in the first slide grooves, wherein the lower ends of the slide plates are commonly fixedly connected with an L-shaped plate, wherein the upper end of the L-shaped plate is fixedly connected with a stepper motor, wherein the output end of the stepper motor is fixedly connected with a screw rod, wherein the lower end of the screw rod is rotatably connected to the L-shaped plate through a bearing and extends to the lower end of the L-shaped plate, wherein a second slide groove is provided on the inner wall of one side of the L-shaped plate, and a screw sleeve is threadedly connected on the rod wall of the screw rod, wherein the screw sleeve is close to the A sliding rod is fixedly connected to one side of the second slide groove, and the sliding rod is slidably connected to the inside of the second slide groove, and cross plates are fixedly connected to both sides of the screw sleeve, and the lower end of the cross plate is fixedly connected to the driving motor, and the output end of the driving motor is fixedly connected to the first rotating rod, and the first gear is fixedly sleeved on the rod wall of the first rotating rod, and the bottom end of the first rotating rod is fixedly connected to the first paving plate, and the second rotating rods are rotatably connected to the second rotating rods on both sides of the cross plate through bearings, and the rod walls of the second rotating rod are fixedly sleeved on the second gear, and the second gear is meshed and connected on both sides of the first gear, and the bottom end of the second rotating rod is fixedly connected to the second paving plate.

[0005] Preferably, a first electric telescopic rod is fixedly connected to one side of the top plate via a support plate, and an output end of the first electric telescopic rod is fixedly connected to the slide plate via the support plate.

[0006] Preferably, the lower ends of both sides of the top plate are fixedly connected with symmetrically arranged second electric telescopic rods, and the lower ends of the second electric telescopic rods are fixedly connected with self-locking universal wheels.

[0007] Preferably, the bottom end of the L-shaped plate away from the stepping motor is fixedly connected to a push plate arranged in an inclined shape.

[0008] Preferably, the stepper motor is fixedly connected to the upper end of the L-shaped plate through a plurality of L-shaped support plates.

[0009] Preferably, the rod wall at the bottom end of the screw rod is fixedly connected to a limiting block, and the length of the limiting block is greater than the diameter of the screw sleeve.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: by setting the interaction between the screw and the screw sleeve, the cross plate can be driven to move, so as to adjust the height of the paving structure according to different situations, which is convenient for paving concrete in different situations, and with the sliding limit action of the first electric telescopic rod, the slide plate and the first slide groove, different positions can be moved and used for paving, thereby increasing the efficiency during concrete construction in road engineering and facilitating overall use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall external structure of the utility model;

[0012] Figure 2 It is a side structural schematic diagram of the utility model;

[0013] Figure 3 It is a bottom view schematic diagram of the top plate and the L-shaped plate of the utility model;

[0014] Figure 4 This is a schematic diagram of the overall side structure of the L-shaped plate of the utility model;

[0015] Figure 5 It is a schematic diagram of the external structure of the screw and the cross plate of the utility model.

[0016] In the figure: 1, top plate; 2, first slide groove; 3, slide plate; 4, L-shaped plate; 5, stepping motor; 6, screw rod; 7, screw sleeve; 8, second slide groove; 9, slide rod; 10, cross plate; 11, driving motor; 12, first rotating rod; 13, first gear; 14, first paving plate; 15, second rotating rod; 16, second gear; 17, second paving plate; 18, push plate; 19, first electric telescopic rod; 20, second electric telescopic rod; 21, self-locking universal wheel. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-5 The utility model provides a technical solution: a concrete paving device for road construction, comprising a top plate 1, two sides of the lower end of the top plate 1 are provided with first slide grooves 2 which are symmetrically arranged, the first slide grooves 2 are slidably connected with slide plates 3, the lower ends of the slide plates 3 are commonly fixedly connected with an L-shaped plate 4, the upper end of the L-shaped plate 4 is fixedly connected with a stepper motor 5, the output end of the stepper motor 5 is fixedly connected with a screw rod 6, the lower end of the screw rod 6 is rotatably connected to the L-shaped plate 4 through a bearing and extends to the lower end of the L-shaped plate 4, a second slide groove 8 is provided on the inner wall of one side of the L-shaped plate 4, and a screw sleeve 7 is threadedly connected on the rod wall of the screw rod 6, and the screw sleeve 7 is fixedly connected to the side close to the second slide groove 8 There is a sliding rod 9, which is slidably connected to the inside of the second sliding groove 8. Both sides of the screw sleeve 7 are fixedly connected with cross plates 10, the lower end of the cross plate 10 is fixedly connected with a driving motor 11, the output end of the driving motor 11 is fixedly connected with a first rotating rod 12, a first gear 13 is fixedly sleeved on the rod wall of the first rotating rod 12, and a first paving plate 14 is fixedly connected to the bottom end of the first rotating rod 12. Both sides of the cross plate 10 are rotatably connected with second rotating rods 15 through bearings, the rod walls of the second rotating rod 15 are fixedly sleeved with second gears 16, the second gears 16 are meshingly connected on both sides of the first gear 13, and the bottom end of the second rotating rod 15 is fixedly connected with a second paving plate 17.

[0019] A first electric telescopic rod 19 is fixedly connected to one side of the top plate 1 through a support plate, and an output end of the first electric telescopic rod 19 is fixedly connected to the slide plate 3 through a support plate, which is conducive to the first electric telescopic rod 19 to facilitate movement and adjustment under the sliding limit action of the first slide groove 2 and the slide plate 3, so as to be used.

[0020] The lower ends of both sides of the top plate 1 are fixedly connected with symmetrically arranged second electric telescopic rods 20, and the lower ends of the second electric telescopic rods 20 are fixedly connected with self-locking universal wheels 21, which is conducive to convenient movement and use through the second electric telescopic rods 20 and the self-locking universal wheels 21.

[0021] The bottom end of the L-shaped plate 4 away from the stepper motor 5 is fixedly connected to a push plate 18 arranged in an inclined shape, which is conducive to pushing concrete when moving through the inclined push plate 18 to facilitate later paving.

[0022] The stepper motor 5 is fixedly connected to the upper end of the L-shaped plate 4 through a plurality of L-shaped support plates, which is beneficial to conveniently increase the overall installation stability of the stepper motor 5 through the L-shaped plate 4 .

[0023] The rod wall at the bottom end of the screw rod 6 is fixedly connected to a limiting block, and the length of the limiting block is larger than the diameter of the screw sleeve 7, which is conducive to conveniently limiting the screw sleeve 7 through the limiting block to prevent the screw sleeve 7 from detaching when moving.

[0024] Specifically, when the utility model is used, during road construction, concrete is first poured on the roadbed, and then the top plate 1 is pushed. The top plate 1 is subjected to force to cooperate with the second electric telescopic rod 20 and the self-locking universal wheel 21 to drive the equipment to move as a whole, and the slide plate 3 drives the L-shaped plate 4 to move. When the L-shaped plate 4 moves, it will drive the push plate 18 to move to initially flatten the concrete, and at the same time start the stepper motor 5. The output end of the stepper motor 5 drives the screw 6 to rotate through the bearing, and the screw 6 synchronously drives the screw sleeve 7. At this time, the screw sleeve 7 is stably lowered by the sliding limit of the second slide groove 8 and the slide rod 9. At this time, the screw sleeve 7 synchronously drives the cross plate 10 to descend. When the cross plate 10 drives the first paving plate 14 and the second paving plate 17 to connect with the concrete When the first paving plate 14 is moved, the first gear 13 and the second gear 16 are driven to move. When the second gear 16 moves, the second paving plate 17 is driven to move. When the first paving plate 14 and the second paving plate 17 are moved, the concrete is leveled synchronously. At this time, the first electric telescopic rod 19 pushes the slide plate 3 synchronously through the support plate. At this time, the slide plate 3 drives the leveling structure to move stably under the sliding limit action of the first slide groove 2, thereby moving and leveling the concrete at different positions.

[0025] 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 concrete paving device for road construction, characterized in that: The invention comprises a top plate (1), wherein two sides of the lower end of the top plate (1) are provided with first sliding grooves (2) which are symmetrically arranged, wherein sliding plates (3) are slidably connected in the first sliding grooves (2), wherein the lower ends of the sliding plates (3) are fixedly connected to an L-shaped plate (4), wherein the upper end of the L-shaped plate (4) is fixedly connected to a stepping motor (5), wherein the output end of the stepping motor (5) is fixedly connected to a screw rod (6), wherein the lower end of the screw rod (6) is rotatably connected to the L-shaped plate (4) through a bearing and extends to the lower end of the L-shaped plate (4), wherein a second sliding groove (8) is provided on the inner wall of one side of the L-shaped plate (4), and a screw sleeve (7) is threadedly connected to the rod wall of the screw rod (6), wherein a sliding rod (9) is fixedly connected to the side of the screw sleeve (7) close to the second sliding groove (8), and wherein the sliding rod (9) is slidably connected to the inner wall of the L-shaped plate (4), wherein the screw sleeve (7) is threadedly connected to the rod wall of the screw rod (6), wherein the sliding rod (9) is fixedly connected to the side of the screw sleeve (7) close to the second sliding groove (8), and wherein the sliding rod (9) is slidably connected to the inner wall of the L-shaped plate (4), wherein the screw sleeve (7) is threadedly ... The screw sleeve (7) is connected to the inside of the second slide groove (8), and both sides of the screw sleeve (7) are fixedly connected to a transverse plate (10), and the lower end of the transverse plate (10) is fixedly connected to a driving motor (11), and the output end of the driving motor (11) is fixedly connected to a first rotating rod (12), and a first gear (13) is fixedly sleeved on the rod wall of the first rotating rod (12), and a first paving plate (14) is fixedly connected to the bottom end of the first rotating rod (12), and both sides of the transverse plate (10) are rotatably connected to a second rotating rod (15) through a bearing, and the rod wall of the second rotating rod (15) is fixedly sleeved with a second gear (16), and the second gear (16) is meshingly connected to both sides of the first gear (13), and the bottom end of the second rotating rod (15) is fixedly connected to a second paving plate (17).

2. A concrete paving device for road construction according to claim 1, characterized in that: A first electric telescopic rod (19) is fixedly connected to one side of the top plate (1) via a support plate, and an output end of the first electric telescopic rod (19) is fixedly connected to the slide plate (3) via the support plate.

3. A concrete paving device for road construction according to claim 1, characterized in that: The lower ends of both sides of the top plate (1) are fixedly connected to second electric telescopic rods (20) which are symmetrically arranged, and the lower ends of the second electric telescopic rods (20) are both fixedly connected to self-locking universal wheels (21).

4. A concrete paving device for road construction according to claim 1, characterized in that: The bottom end of the L-shaped plate (4) on the side away from the stepping motor (5) is fixedly connected to a push plate (18) arranged in an inclined shape.

5. A concrete paving device for road construction according to claim 1, characterized in that: The stepper motor (5) is fixedly connected to the upper end of the L-shaped plate (4) via a plurality of L-shaped support plates.

6. A concrete paving device for road construction according to claim 1, characterized in that: The rod wall at the bottom end of the screw rod (6) is fixedly connected to a limit block, and the length of the limit block is greater than the diameter of the screw sleeve (7).

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