Road construction pavement leveling device

Abstract

The utility model discloses a road construction pavement leveling device which comprises a power plate trailer, the top of the power plate trailer is fixedly connected with a thickening plate through bolts, the top of the thickening plate is fixedly connected with a lifting supporting table through bolts, and the top of the lifting supporting table is fixedly connected with a double-shaft motor through bolts. Two output shafts of the double-shaft motor are fixedly connected with cams through flanges, the left side and the right side of the top of the thickening plate communicate with vertical guide grooves, inner cavities of the two vertical guide grooves are slidably connected with supporting rods, and connecting rods are rotatably connected between the cams and the supporting rods; the double-shaft motor is started to drive the cam to rotate, then the supporting rod is driven to slide up and down, then the lower pressing plate is driven to beat and tamp the road surface in a reciprocating mode, and the purposes that the road surface at the corner can be tamped conveniently, and the road surface leveling construction progress is accelerated as much as possible can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of highway construction, especially relates to a highway construction pavement leveling device. BACKGROUND

[0002] Before carrying out highway pavement leveling construction, a series of preparation work needs to be done, and construction equipment such as bulldozers, excavators, vibrating tamper machines and materials such as stone that may be used need to be prepared.

[0003] The vibrating tamper machine can compact the road surface and enhance the stability of the ground, but the tamper machine is not conducive to compacting the part due to the large size of the tamper machine body. In order to facilitate the compaction of the road surface at the corner, the progress of the road surface leveling construction is accelerated as much as possible, a construction pavement leveling device is designed, which can compact the road surface at the corner by driving the pressure roller through the power board car, and the lower pressing plate can reciprocatingly beat the ground to achieve the effect of compacting the road surface. The road surface at the corner can be conveniently compacted to accelerate the progress of the road surface leveling construction as much as possible. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a highway construction pavement leveling device, which can conveniently compact the road surface at the corner to accelerate the progress of the road surface leveling construction as much as possible, so as to solve the above background technical problems.

[0005] The technical scheme for solving the above technical problems is as follows: a highway construction pavement leveling device, which comprises a power board car: a thickened plate is fixedly connected to the top of the power board car through bolts, a raised support table is fixedly connected to the top of the thickened plate through bolts, a double-shaft motor is fixedly connected to the top of the raised support table through bolts, cams are fixedly connected to the two output shafts of the double-shaft motor through flanges, vertical guide grooves are communicated with the left and right sides of the top of the thickened plate, support rods are slidably connected in the inner cavities of the two vertical guide grooves, and connecting rods are rotatably connected between the cams and the support rods.

[0006] Preferably, limit grooves are formed in the front and back sides of the vertical guide groove, limit strips are fixedly connected to the front and back sides of the support rod, and the surface of the limit strip is slidably connected with the inner cavity of the limit groove.

[0007] Preferably, round head support frames are fixedly connected to the left and right sides of the top of the thickened plate through bolts, and the output shaft of the double-shaft motor is rotatably connected to the inner cavity of the round head support frame.

[0008] Preferably, a lower pressing plate is fixedly connected to the bottom ends of the support rods through bolts, and an expanded surface leveling plate is fixedly connected to the bottom of the lower pressing plate through bolts.

[0009] Preferably, the bottom of the power board vehicle is provided with a pressure roller wheel located at the rear side of the lower pressing plate, and the bottom of the power board vehicle is fixedly connected with a soil loosening harrow plow through bolts.

[0010] Preferably, the soil loosening harrow plow is located at the front side of the lower pressing plate, and the left and right sides of the top of the power board vehicle are fixedly connected with protection plates through bolts.

[0011] The utility model discloses the beneficial effects are:

[0012] 1, the utility model discloses a start double -shaft motor drives the cam to rotate, in turn drive the support rod to slide up and down, and then drive the lower pressing plate to the road surface reciprocating hammer ramming, can reach the road surface at the corner is rammed conveniently to the purpose of as far as possible to speed up the road surface flat construction progress;

[0013] 2, the utility model discloses the setting of the extension surface leveling plate can increase the contact area between the bottom of the lower pressing plate and the ground in the process that the lower pressing plate is hammered and rammed to the road surface, can make the lower pressing plate when hammering the road surface, speed up the hammering efficiency of the lower pressing plate;

[0014] 3, the utility model discloses the setting of the soil loosening harrow plow can make the extension surface leveling plate to the road surface before hammering, the road surface that needs to be hammered is raked, can loosen the stone or impurity of the road surface, can more conveniently ram the road surface of the extension surface leveling plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Among them:

[0016] Figure 1 It is the front view schematic drawing of one embodiment of the utility model;

[0017] Figure 2 It is the top view schematic drawing of one embodiment of the utility model;

[0018] Figure 3 It is the right view sectional view schematic drawing of one embodiment of the utility model;

[0019] Figure 4 It is the thickening plate part schematic drawing of one embodiment of the utility model;

[0020] Figure 5 It is the thickening plate sectional view schematic drawing of one embodiment of the utility model.

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 1, power board car, 2, thick plate, 3, elevated support platform, 4, double shaft motor, 5, cam, 6, vertical guide groove, 7, support rod, 8, connecting rod, 9, limiting strip, 10, round head support frame, 11, down plate, 12, face expansion leveling plate, 13, pressure roller, 14, soil loosening harrow plow, 15, protective plate. DETAILED DESCRIPTION

[0023] Hereinafter, an embodiment of the road construction pavement leveling device of the present application will be described with reference to the accompanying drawings. Example 1

[0024] Figures 1-5 The road construction pavement leveling device of an embodiment of the present application is shown, which comprises: a power board car 1, the top of the power board car 1 is fixedly connected with a thick plate 2 through bolts, the top of the thick plate 2 is fixedly connected with an elevated support platform 3 through bolts, the top of the elevated support platform 3 is fixedly connected with a double shaft motor 4 through bolts, the two output shafts of the double shaft motor 4 are both fixedly connected with a cam 5 through flanges, the left and right sides of the top of the thick plate 2 are both communicated with a vertical guide groove 6, the inner cavities of the two vertical guide grooves 6 are both slidingly connected with a support rod 7, a connecting rod 8 is rotatably connected between the cam 5 and the support rod 7, the front and rear sides of the vertical guide groove 6 are both provided with a limiting groove, the front and rear sides of the support rod 7 are both fixedly connected with a limiting strip 9, the surface of the limiting strip 9 is slidingly connected with the inner cavity of the limiting groove, the left and right sides of the top of the thick plate 2 are both fixedly connected with a round head support frame 10 through bolts, the output shaft of the double shaft motor 4 is rotatably connected in the inner cavity of the round head support frame 10, the bottom ends of the two support rods 7 are jointly fixedly connected with a down plate 11 through bolts, the bottom of the down plate 11 is fixedly connected with a face expansion leveling plate 12 through bolts, through the arrangement of the face expansion leveling plate 12, the contact area between the bottom of the down plate 11 and the ground can be increased in the process of hammering and tamping the road surface by the down plate 11, and the hammering efficiency of the down plate 11 can be accelerated when the down plate 11 hammers the road surface. Example 2

[0025] Figures 1-5The utility model discloses a highway construction pavement leveling device shows one embodiment, it includes: including power board car 1: the top of power board car 1 is fixedly connected with thickening plate 2 through bolt, the top of thickening plate 2 is fixedly connected with the elevated support platform 3 through bolt, the top of elevated support platform 3 is fixedly connected with double-shaft motor 4 through bolt, the both output shafts of double-shaft motor 4 are fixedly connected with cam 5 through flange, the left and right sides of thickening plate 2 top are all communicated with vertical guide slot 6, and the inner chamber of two vertical guide slots 6 is all slidably connected with support rod 7, and the rotationally connected with connecting rod 8 between cam 5 and support rod 7, the bottom of power board car 1 is installed with pressure roller 13, and pressure roller 13 is located at the rear side of lower pressing plate 11, and the bottom of power board car 1 is fixedly connected with loosening harrow plough 14 through bolt, and loosening harrow plough 14 is located at the front side of lower pressing plate 11, and the left and right sides of power board car 1 top are all fixedly connected with protection plate 15 through bolt, through the setting of loosening harrow plough 14, can make the surface of the extension flat plate 12 to the road surface before beating, the road surface that needs to beat is raked, can loosen the stone or impurity of road surface, can more conveniently tamp the work of the surface of the extension flat plate 12 to the road surface.

[0026] Working principle: when the utility model is used, the user drives pressure roller 13 to press and flatten the road surface at the corner by starting power board car 1, simultaneously starts double-shaft motor 4 to drive cam 5 to rotate, then drives support rod 7 to move under the connection of connecting rod 8, at this moment, the vertical guide of vertical guide slot 6 can make support rod 7 slide up and down, then under the continuous operation of double-shaft motor 4, makes support rod 7 drive lower pressing plate 11 and surface of the extension flat plate 12 to the road surface reciprocating beating and tamping, can conveniently tamp the road surface at the corner, to speed up the progress of pavement leveling construction as far as possible.

[0027] In conclusion: the highway construction pavement leveling device, through starting double-shaft motor 4 to drive cam 5 to rotate, then drive support rod 7 to slide up and down, then drive lower pressing plate 11 to the road surface reciprocating beating and tamping, can conveniently tamp the road surface at the corner, to speed up the progress of pavement leveling construction as far as possible.

Claims

1. A highway construction road surface levelling device characterised in that, The utility model provides a power board car (1), the top of power board car (1) is connected with thickened plate (2) through bolt fixing, the top of thickened plate (2) is connected with the elevated support platform (3) through bolt fixing, the top of elevated support platform (3) is connected with double-shaft motor (4) through bolt fixing, the output shaft of double-shaft motor (4) is connected with cam (5) through flange fixedly, the left and right sides of thickened plate (2) top are all communicated with vertical guide slot (6), the inner chamber of two vertical guide slots (6) are all slidably connected with support rod (7), and connecting rod (8) is rotatably connected between cam (5) and support rod (7), and the bottom of two support rods (7) is connected with down pressure plate (11) through bolt fixing, the bottom of down pressure plate (11) is connected with the extension of the whole leveling plate (12) through bolt fixing, the bottom of power board car (1) is installed with pressure roller (13), and pressure roller (13) is located in the rear side of down pressure plate (11), the bottom of power board car (1) is connected with loosening soil harrow plough (14) through bolt fixing.

2. A road construction surface leveling device as claimed in claim 1, wherein, The front and back of vertical guide slot (6) are all provided with limiting slot, the front and back of support rod (7) are all fixedly connected with limiting strip (9), and the surface of limiting strip (9) is slidably connected with the inner chamber of limiting slot.

3. A road construction surface levelling device according to claim 2, wherein, The left and right sides of thickened plate (2) top are all connected with round head support frame (10) through bolt fixing, and the output shaft of double-shaft motor (4) is rotatably connected in the inner chamber of round head support frame (10).

4. A road construction surface levelling device according to claim 3, wherein, Loosening soil harrow plough (14) is located in the front side of down pressure plate (11), and the left and right sides of power board car (1) top are all connected with protection plate (15) through bolt fixing.

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