Disclosure of Invention
The invention aims to provide a dragging type cement concrete paver device which has a simple and convenient structure, can be matched with any power source independently, and has adjustable paving width of 2000cm-3000cm and height of 50cm-1500 cm.
In order to achieve the above purpose, the invention adopts the following technical scheme:
part of the invention: the utility model provides a drag type cement concrete slipform paver which characterized in that: the box comprises a box body, wherein the box body comprises a left side plate, a right side plate, a front side plate and a rear side plate, a feed inlet is formed in the top of the box body, a feed opening is formed in the bottom of the box body, a sliding shoe is arranged at the lower parts of the left side plate and the right side plate respectively, the sliding shoe is an outwards turned L-shaped folded plate, the front end of the L-shaped folded plate is upwards bent, the L-shaped folded plate consists of a vertical plate and a horizontal plate, a plurality of groups of through holes are formed in the vertical plate, each group of through holes consists of a plurality of through holes which are vertically arranged, and the left side plate and the right side plate are respectively provided with a through hole and fixedly connected with the left side plate and the right side plate through bolts penetrating through the through holes;
the bottom of the front side plate is downwards provided with a first extension plate, the bottom of the rear side plate is downwards provided with a second extension plate, the first extension plate, the second extension plate and the side plates on the left side and the right side form a conical blanking opening, the conical angle of the conical blanking opening is 45-60 degrees, and the vertical height of the first extension plate is smaller than that of the second extension plate.
Further, a first inserting frame in a door shape is arranged on the left side plate and the right side plate respectively, a second inserting frame matched with the first inserting frame is arranged on the sliding shoes on the left side and the right side respectively, and the first inserting frame and the second inserting frame are fixedly connected through bolts respectively.
Further, the front side plate, the rear side plate, the first extension plate and the second extension plate are formed by splicing a plurality of plates through bolts.
Furthermore, the rear side plate is also provided with a horizontally placed extrusion forming plate and a ironing plate, and the extrusion forming plate is positioned at the front end of the ironing plate and is connected with the box body through an adjustable screw rod arranged at the top.
Furthermore, a front connecting plate is further arranged on the front side plate, the front part of the front connecting plate is bent upwards, the bending angle of the front connecting plate is the same as that of the front end of the sliding shoe, and two sides of the front connecting plate are movably connected with the sliding shoe.
Further, a traction connecting plate which is vertically arranged is further arranged on the front side plate, and a row of through holes which are arranged along the vertical direction are formed in the traction connecting plate.
Further, the upper part of the rear side plate is also provided with a striker plate extending forwards.
Further, the two sides of the feeding hole at the upper part inside the box body are also provided with reinforcing ribs along the front-back direction.
The invention has the advantages that:
1. the side plates and the sliding shoes are connected and fixed through bolts penetrating through the through holes, and the plurality of through holes are formed in the vertical direction of the sliding shoes, so that the connection positions of the side plates and the sliding shoes can be selected according to the specific road surface height requirement for trimming, the height of a discharge hole from the ground is adjusted to adjust the height of the trimmed road surface, and in order to enable the connection of the sliding shoes and the side plates to be firmer, the side plates and the sliding shoes are provided with mutually-spliced inserting frames, so that the positioning connection is facilitated;
2. the front side plate, the rear side plate, the first extending plate and the second extending plate are formed by splicing a plurality of plates, so that the widths of the front side plate and the rear side plate can be adjusted according to the width of the trimmed pavement, and the blanking opening is adjusted to adapt to the pavement requirements of different widths;
3. the front part of the sliding shoe and the front part of the extrusion forming plate are both designed to be bent upwards, so that the sliding shoe can adapt to road surfaces with different flatness, and the stress of the box body in the dragging process can be reduced;
4. the vertical height of the first extension plate is smaller than that of the second extension plate, so that the downward moment generated by the dead weight of concrete is balanced with the overturning moment generated during traction, the case body is prevented from turning upside down due to unstable gravity center, the materials can be more uniform in the blanking process, and the stress of the case body is also more uniform.
Detailed Description
As shown in the figure, the dragging type cement concrete slip film paving device comprises a box body 1, wherein two sides of a feeding hole 17 at the upper part inside the box body 1 are further provided with reinforcing ribs 9 along the front-rear direction, the box body 1 comprises a left side plate 13, a right side plate 14, a front side plate 11 and a rear side plate 12, the rear side plate 12 is further provided with a horizontally placed extrusion forming plate and a screed plate 5, the extrusion forming plate is positioned at the front end of the screed plate 5 and is connected with the box body 1 through an adjustable screw rod arranged at the top, the extrusion forming plate is adjusted through the adjustable screw rod to adapt to different construction heights, a worker can stand above the screed plate 5 to observe the discharging condition in the box body, the upper part of the rear side plate 12 is further provided with a baffle plate 7 extending forwards so as to prevent materials from splashing in the observation process, the front side plate 11 is further provided with a front connecting plate 6, the front part of the front connecting plate 6 is bent upwards and the angle of bending is the same as that of the front end of the sliding shoe 2, the upper part of the front end of the sliding shoe 2 is also provided with a vertical traction connecting plate 9, a row of through holes which are arranged along the vertical direction are arranged on the traction connecting plate 9, two sides of the traction connecting plate 9 are movably connected with the sliding shoe 2, the top of the box body 1 is provided with a feed inlet 17, the bottom of the box body 1 is provided with a feed opening 18, the lower parts of the left side plate 13 and the right side plate 14 are respectively provided with the sliding shoe 2, the sliding shoe 2 is an outwards folded L-shaped folded plate, the front end of the L-shaped folded plate is bent upwards, the L-shaped folded plate is composed of a vertical plate and a horizontal plate, a plurality of groups of through holes which are arranged vertically are also arranged on the left side plate and the right side plate, the L-shaped folded plate and the left side plate are fixedly connected through bolts which pass through the through holes, in order to ensure that the connection between the sliding shoe 2 and the side plate is firmer, further, a first door-shaped inserting frame 3 is respectively arranged on the left side plate 13 and the right side plate 14, a second inserting frame 4 matched with the first inserting frame 3 is respectively arranged on the sliding shoes 2 on the left side and the right side, the first inserting frame 3 and the second inserting frame 4 are respectively fixedly connected through bolts, and the side plates and the sliding shoes 2 are fixedly connected through bolts passing through the through holes, and a plurality of through holes are arranged in the vertical direction of the sliding shoes 2, so that the connection positions of the side plates and the sliding shoes 2 can be selected according to the specific road surface height requirement, and the height of a discharge hole 18 from the ground is adjusted to adjust the road surface height; the bottom of the front side plate 11 is downwards provided with a first extension plate 15, the bottom of the rear side plate 12 is downwards provided with a second extension plate 16, the first extension plate 15, the second extension plate 16 and side plates on the left side and the right side form a conical blanking opening 18, the conical angle of the conical blanking opening is 45-60 degrees, the vertical height of the first extension plate 15 is smaller than that of the second extension plate 16, so that the downward moment generated by the dead weight of concrete is balanced with the overturning moment generated during traction, rollover of the box body 1 caused by unstable gravity center is avoided, the material falling sequence is from front to back, the material is more uniform in the blanking process, and the stress of the box body 1 is also more uniform; the front side plate 11, the rear side plate 12, the first extending plate 15 and the second extending plate 16 are formed by splicing a plurality of plates through bolts, and the widths of the front side plate 11 and the rear side plate 12 can be adjusted according to the trimmed pavement widths so as to adjust the feed opening 18 to adapt to pavement requirements of different widths.
When the device is specifically used, the height and the width of the box body are adjusted adaptively according to the height and the width of the paved road surface, the proper construction speed is controlled through the traction speed of the tractor, the feeding vehicle is used for continuously feeding materials, the storage requirement of 60% -80% of the storage bin is met, and the device is convenient to use and simple in structure and can adapt to the road surface requirements of different widths.