CN211446487U

CN211446487U - Small-size road roller is used in road construction

Info

Publication number: CN211446487U
Application number: CN201922272118.0U
Authority: CN
Inventors: 薛飞; 李宁; 冀磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-08
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a small road roller for road construction, which comprises a power box, four wheels are respectively and fixedly arranged at the four corners of the bottom end of the power box, two handles are respectively and fixedly arranged at the two sides of the top end of the power box, the two handles are arranged in an inclined way, a ceiling lamp is fixedly arranged at the bottom end of the handles, two weight boxes are respectively and fixedly arranged at the two sides of the power box, the device is jointed with the two first inclined blocks by using two second inclined blocks through being provided with two hydraulic cylinders and plays a supporting role, thus avoiding the problem of large torque of a lead screw of the traditional device, indirectly prolonging the service life of the device, being provided with a plurality of balancing weights, determining different pressure sizes according to different conditions, being simple and convenient, being provided with a T-shaped positioning rod to well ensure the fixation of a central rod, being provided with two limiting sleeves and a limiting rod to ensure the stable, thereby guaranteed that this device can be fine completion compaction work.

Description

Small-size road roller is used in road construction

Technical Field

The utility model relates to a municipal administration field, concretely relates to road construction is with small-size road roller.

Background

In the existing road construction process, a road roller is often used for compacting the ground, in the process of repairing the road surface, a large road roller is often used for working, but in the process of repairing the road surface, the large road roller is not suitable for working due to small repairing area, so that a small road roller is generally arranged for working, but the existing small road roller has some defects.

At first, the mode that the small-size road roller lifts up the compression roller adopts the mode of screw lead screw mostly, because the compression roller is very heavy, lead to the moment of torsion of lead screw very big, produce the damage very easily to can appear the weight of cylinder can't satisfy the pressure standard of pressing the road sometimes, can't exert pressure to the cylinder in order to reach the pressure standard of pressing the road roller, need change the road roller, lead to the extension of time limit for a project, the going on of construction has been influenced greatly, can't satisfy customer's demand.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of the existence, the utility model provides a road construction is with small-size road roller.

The utility model discloses a realize through following technical scheme:

the utility model provides a road construction is with small-size road roller, includes the headstock, headstock bottom four corners department fixed mounting respectively has four wheels, headstock top both sides fixed mounting respectively has two handles, and two handles are the slope setting, handle bottom fixed mounting has ceiling lamp, its characterized in that: two weight boxes are respectively and fixedly installed on two sides of the power box, each weight box is a box body with an opening at the top end, the power box is a box body with an opening at the bottom end, a bearing box is fixedly installed on the top end of the power box, the bearing box is a box body with an opening at the top end, a sliding plate is connected in the bearing box in a sliding mode, a plurality of balancing weights are placed on the top end of the sliding plate, a central rod is fixedly installed in the center of the bottom end of the sliding plate, a positioning hole is fixedly formed in the central rod, a slidable T-shaped positioning rod is inserted into one side of the bearing box, the other end of the T-shaped positioning rod extends into the bearing box and is in sliding connection with the bearing box through the positioning hole, the bottom end of the central rod extends into the power box and is in sliding connection with the power box, the bottom ends of the two limiting rods are respectively fixedly connected with two connecting rods, a sleeve is fixedly connected between the two connecting rods, a vertical rod capable of sliding is inserted into the sleeve, a spring cylinder is fixedly arranged at the center of the top surface in the power box, a limiting slide block is slidably connected in the spring cylinder, the bottom end of the central rod extends into the spring cylinder and is fixedly connected with the top end of the limiting slide block, the top end of the vertical rod extends into the spring cylinder and is fixedly connected with the bottom end of the limiting slide block, a spring is sleeved on the vertical rod and is arranged in the spring cylinder, the top end of the spring is fixedly connected with the bottom end of the limiting slide block, the bottom end of the spring is fixedly connected with the inner bottom surface of the spring cylinder, two limiting blocks are fixedly connected on the vertical rod, the sleeve is arranged between the two limiting blocks, a U, the utility model discloses a power box, including U template both sides inner wall, pivot, connecting rod, pneumatic box, dovetail piece, down tube, the pivot both ends stretch into respectively in the U template both sides inner wall and rather than swivelling joint, two connecting rod bottom difference two first sloping blocks of fixedly connected with, respectively two pneumatic cylinders of difference fixed mounting have two pneumatic cylinders on the relative two inner walls of power box, two pneumatic cylinder outputs are two second sloping blocks of fixedly connected with respectively, and two second sloping block inclined planes set up with two first sloping block inclined planes laminating respectively, the second sloping block bottom is equipped with the dovetail, sliding connection has the dovetail piece in the dovetail, dovetail piece bottom fixedly connected with down tube, the down tube is the slope setting, the.

Preferably, the weight box is fixedly connected with the power box through welding.

Preferably, the hydraulic cylinder is connected with the hydraulic station through a pipeline.

Preferably, the distance from the top end and the bottom end of the sleeve to the two limit blocks is 3-5 cm.

Compared with the prior art, the beneficial effects of the utility model are that: this device is through being provided with two pneumatic cylinders, utilize two second sloping blocks and two first sloping blocks to laminate, and play the supporting role, the big problem of traditional device lead screw moment of torsion has been avoided like this, indirect improvement the life of this device, and be provided with a plurality of balancing weights, confirm different pressure size according to the condition of difference, and is simple and convenient, be provided with the fixing of well core rod in the assurance that T type locating lever can be fine, be provided with two spacing sleeves and gag lever post, the steady decline of compression roller in this device has been guaranteed, thereby guaranteed completion compaction work that this device can be fine.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

figure 2 is a side view of the structure of the present invention.

In the figure: the device comprises a power box 1, wheels 2, a weight box 3, a bearing box 4, a sliding plate 5, a balancing weight 6, a central rod 7, a positioning hole 8, a T-shaped positioning rod 9, a limiting sleeve 10, a limiting rod 11, a spring barrel 12, a limiting slide block 13, a spring 14, a vertical rod 15, a connecting rod 16, a limiting block 17, a sleeve 18, a first inclined block 19, a second inclined block 20, a dovetail groove 21, a dovetail block 22, a hydraulic cylinder 23, an inclined rod 24, a U-shaped plate 25, a compression roller 26, a rotating shaft 27, a ceiling lamp 28 and a handle 29.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1 and 2, a small-size road roller is used in road construction, including headstock 1, headstock 1 bottom four corners department fixed mounting respectively has four wheels 2, headstock 1 top both sides fixed mounting respectively have two handles 29, and two handles 29 are the slope setting, handle 29 bottom fixed mounting has ceiling lamp 28, its characterized in that: two weight boxes 3 are respectively and fixedly installed on two sides of the power box 1, each weight box 3 is a box body with an opening at the top end, the power box 1 is a box body with an opening at the bottom end, a bearing box 4 is fixedly installed on the top end of the power box 1, the bearing box 4 is a box body with an opening at the top end, a sliding plate 5 is connected in the bearing box 4 in a sliding mode, a plurality of balancing weights 6 are placed on the top end of the sliding plate 5, a central rod 7 is fixedly installed at the center of the bottom end of the sliding plate 5, a positioning hole 8 is fixedly arranged on the central rod 7, a slidable T-shaped positioning rod 9 is inserted into one side of the bearing box 4, the other end of the T-shaped positioning rod 9 extends into the bearing box 4 and is connected with the bearing box through the positioning hole 8 in a sliding mode, the bottom end of the central rod 7 extends into the, two limiting rods 11 are respectively connected in the two limiting sleeves 10 in a sliding manner, two connecting rods 16 are respectively fixedly connected at the bottom ends of the two limiting rods 11, a sleeve 18 is fixedly connected between the two connecting rods 16, a vertical rod 15 capable of sliding is inserted into the sleeve 18, a spring barrel 12 is fixedly installed at the center of the inner top surface of the power box 1, a limiting slider 13 is connected in the spring barrel 12 in a sliding manner, the bottom end of a central rod 7 extends into the spring barrel 12 and is fixedly connected with the top end of the limiting slider 13, the top end of the vertical rod 15 extends into the spring barrel 12 and is fixedly connected with the bottom end of the limiting slider 13, a spring 14 is sleeved on the vertical rod 15, the spring 14 is arranged in the spring barrel 12, the top end of the spring 14 is fixedly connected with the bottom end of the limiting slider 13, the bottom end of the spring 14 is fixedly connected, the sleeve 18 is arranged between the two limit blocks 17, the vertical rod 15 is fixedly connected with a U-shaped plate 25, a press roller 26 is arranged in the U-shaped plate 25, a rotating shaft 27 is fixedly inserted in the press roller 26, the two ends of the rotating shaft 27 respectively extend into the inner walls of the two sides of the U-shaped plate 25 and are rotatably connected with the inner walls, the bottom ends of the two connecting rods 16 are respectively and fixedly connected with two first inclined blocks 19, two hydraulic cylinders 23 are respectively and fixedly arranged on two opposite inner walls of the power box 1, two second inclined blocks 20 are respectively and fixedly connected with the output ends of the two hydraulic cylinders 23, the inclined surfaces of the two second inclined blocks 20 are respectively attached to the inclined surfaces of the two first inclined blocks 19, a dovetail groove 21 is arranged at the bottom end of the second inclined block 20, a dovetail block 22 is connected in the dovetail groove 21 in a sliding way, the bottom end of the dovetail block 22 is fixedly connected with an inclined rod 24, the inclined rod 24 is arranged in an inclined mode, and the other end of the inclined rod 24 is fixedly connected with the inner wall of the power box 1.

And the weight box 3 is fixedly connected with the power box 1 through welding.

The hydraulic cylinder 23 is connected to a hydraulic station via a line.

The distance between the top end and the bottom end of the sleeve 18 and the two limit blocks 17 is 3-5 cm.

The working principle is as follows: firstly, the device is transported to a working area, when the device needs to be used, an operator firstly holds the handle 29 and then starts the two hydraulic cylinders 23 to recover, in the process that the two hydraulic cylinders 23 retract, the two second inclined blocks 20 move towards two sides, because the sliding plate 5 is arranged in the bearing box 4, and the sliding plate 5 is provided with a plurality of balancing weights 6, the two first inclined blocks 19 can move downwards because the two second inclined blocks 20 do not have limit positions, as shown in figure 1, after the compression roller 26 is contacted with the ground, the hydraulic cylinders 23 are stopped, the operator can carry out the work of compacting the ground by pushing the handle 29, after the compaction work is started, the pressure actually required by the compression roller 26 is determined according to the actual conditions, the corresponding balancing weights are taken out from the two weight boxes and are placed in the bearing box 4, so that the sliding plate 5 slides downwards, the central rod 7 also moves downwards, so that the vertical rod 15 also moves downwards, the pressure of the compression roller 26 is met, considering that the spring 14 in the spring cylinder 12 has elastic force, the weight balancing weight can be increased according to the elastic force of the spring to overcome the elastic force of the spring 14, so that a worker pushes the device back and forth to finish compaction work, and the pendant lamp 28 is arranged at the handle 29, so that the device can work well at night, after the device finishes work, the weight balancing weights 6 are sequentially put back into the weight box 3, at the moment, the elastic force of the spring 14 is released, the two first inclined blocks 19 reset again, then the two hydraulic cylinders 23 are started, so that the inclined planes of the two second inclined blocks 20 are attached to the inclined planes of the two first inclined blocks 19 again, then the T-shaped positioning rod 9 is inserted into the positioning hole 8 again to finish the fixation of the central rod 7, so that the compression roller 26 is fixed, this device is through being provided with two pneumatic cylinders 23, utilize two second sloping blocks 20 and two first sloping blocks 19 to laminate, and play the supporting role, the big problem of traditional device lead screw moment of torsion has been avoided like this, indirect improvement the life of this device, and be provided with a plurality of balancing weights 6, confirm different pressure size according to the condition of difference, and is simple and convenient, be provided with the fixing of well core rod 7 in the assurance that T type locating lever 9 can be fine, be provided with two stop collar 10 and gag lever post 11, the steady decline of compression roller 26 in this device has been guaranteed, thereby guaranteed completion compaction work that this device can be fine.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a road construction is with small-size road roller, includes headstock (1), headstock (1) bottom four corners department fixed mounting respectively has four wheels (2), headstock (1) top both sides fixed mounting respectively have two handles (29), and two handles (29) are the slope setting, handle (29) bottom fixed mounting has ceiling lamp (28), its characterized in that: two weight boxes (3) are respectively and fixedly installed on two sides of the power box (1), the weight boxes (3) are box bodies with openings at the top ends, the power box (1) is a box body with an opening at the bottom end, a bearing box (4) is fixedly installed on the top end of the power box (1), the bearing box (4) is a box body with an opening at the top end, a sliding plate (5) is connected in the bearing box (4) in a sliding mode, a plurality of balancing weights (6) are placed at the top end of the sliding plate (5), a central rod (7) is fixedly installed at the center of the bottom end of the sliding plate (5), a positioning hole (8) is fixedly formed in the central rod (7), a T-shaped positioning rod (9) capable of sliding is inserted into one side of the bearing box (4), and the other end of the T-shaped positioning rod (9) extends into the bearing, the bottom end of the central rod (7) extends into the power box (1) and is in sliding connection with the power box, two limiting sleeves (10) are symmetrically and fixedly arranged on the inner top surface of the power box (1), two limiting rods (11) are respectively and slidably connected into the two limiting sleeves (10), two connecting rods (16) are respectively and fixedly connected to the bottoms of the two limiting rods (11), a sleeve (18) is fixedly connected between the two connecting rods (16), a slidable vertical rod (15) is inserted into the sleeve (18), a spring barrel (12) is fixedly arranged at the center of the inner top surface of the power box (1), a limiting slide block (13) is slidably connected into the spring barrel (12), the bottom end of the central rod (7) extends into the spring barrel (12) and is fixedly connected with the top end of the limiting slide block (13), the top end of the vertical rod (15) extends into the spring barrel (12) and is fixedly connected with the bottom end, the spring (14) is sleeved on the vertical rod (15), the spring (14) is arranged in the spring barrel (12), the top end of the spring (14) is fixedly connected with the bottom end of the limiting slide block (13), the bottom end of the spring (14) is fixedly connected with the inner bottom surface of the spring barrel (12), the vertical rod (15) is fixedly connected with two limiting blocks (17), the sleeve (18) is arranged between the two limiting blocks (17), the vertical rod (15) is fixedly connected with a U-shaped plate (25), a compression roller (26) is arranged in the U-shaped plate (25), a rotating shaft (27) is fixedly inserted in the compression roller (26), two ends of the rotating shaft (27) respectively extend into the inner walls of two sides of the U-shaped plate (25) and are rotatably connected with the inner walls, two first inclined blocks (19) are respectively and fixedly connected with the bottom ends of the two connecting rods (16), two hydraulic cylinders (23) are respectively and fixedly arranged on, two pneumatic cylinder (23) output is two second sloping block (20) of fixedly connected with respectively, and two second sloping block (20) inclined planes set up with laminating on two first sloping block (19) inclined planes respectively, second sloping block (20) bottom is equipped with dovetail (21), sliding connection has dovetail block (22) in dovetail (21), dovetail block (22) bottom fixedly connected with down tube (24), down tube (24) are the slope setting, down tube (24) other end and headstock (1) inner wall fixed connection.

2. The small-sized road roller for road construction according to claim 1, wherein: the weight box (3) is fixedly connected with the power box (1) through welding.

3. The small-sized road roller for road construction according to claim 1, wherein: the hydraulic cylinder (23) is connected with the hydraulic station through a pipeline.

4. The small-sized road roller for road construction according to claim 1, wherein: the distance from the top end and the bottom end of the sleeve (18) to the two limit blocks (17) is 3-5 cm.