CN221276250U - Road roller - Google Patents

Abstract

The application discloses a road roller, which comprises a vehicle body, wherein the front end of the vehicle body is connected with a mounting frame, the mounting frame comprises two mounting rods connected with the vehicle body and a supporting rod connected between the two mounting rods, a road roller is rotationally connected between the two mounting rods, one side of the supporting rod, which faces the road roller, is connected with a mounting strip along the length direction of the supporting rod, the mounting strip is provided with a mounting groove along the length direction of the mounting groove, a cleaning scraping strip for cleaning the road roller is arranged in the mounting groove, the cleaning scraping strip is tightly attached to the outer side wall of the road roller, a fixing strip for compacting the cleaning scraping strip is arranged in the mounting groove, a fixing bolt is connected onto the mounting strip in a threaded manner, and one end of the fixing bolt stretches into the mounting groove and is rotationally connected with the fixing strip. The cleaning scraping strip can scrape the residual sand on the surface of the roller, and is high in cleaning efficiency, time-saving and labor-saving.

Description

Road roller

Technical Field

The application relates to the field of building equipment, in particular to a road roller.

Background

The road roller is also called as soil compactor, which belongs to the field of road equipment in engineering machinery, and the layer to be rolled is permanently deformed and compacted under the action of gravity of the machine. Road rollers generally comprise a vehicle body, the front end of which is provided with a roller for compacting a road surface, and the roller rolls on the road surface under the driving of the vehicle body so as to compact the road surface.

At present, patent with publication number CN112376359A discloses a road roller, comprising a machine body, a control room, a wheel mounting plate, a frame ladder and a pressing wheel, wherein the machine body is connected with the control room in a mounting way, the pressing wheel is arranged on the machine body and the control room, the frame ladder is locked on the control room, the wheel mounting plate is connected with a pressing wheel shaft, the wheel mounting plate is arranged on the machine body and the control room, the wheel mounting plate consists of a rear wheel mounting plate and a front wheel mounting plate, the pressing wheel consists of a rear pressing wheel and a front pressing wheel, the rear wheel mounting plate is connected with a rear pressing wheel shaft, the front wheel mounting plate is connected with the front pressing wheel shaft, the rear pressing wheel comprises a rear wheel main wheel ring, a rear wheel vibrating structure, a rear wheel mandrel and a rear wheel beating structure.

With respect to the related art described above, the inventors consider that there are the following drawbacks: after the road roller is used, part of sand tends to remain on the pressing wheel, the volume of the road roller is large, and cleaning is time-consuming and labor-consuming, so that improvement is needed.

Disclosure of utility model

Aiming at the defects of the prior art, the application provides a road roller, which aims to solve the problems.

The utility model provides a road roller, includes the automobile body, the front end of automobile body is connected with the mounting bracket, the mounting bracket includes two installation poles of being connected with the automobile body and connects the bracing piece between two installation poles, two rotate between the installation pole and be connected with the roller that rolls, one side of bracing piece orientation roller is connected with the installation strip along self length direction, the installation groove has been seted up along self length direction to the installation strip, install the clean strip of scraping that is used for clearing up the roller in the installation groove, clean strip is hugged closely with the lateral wall of roller that rolls, install the fixed strip that is used for compressing tightly clean strip that scrapes in the installation groove, threaded connection has fixing bolt on the installation strip, fixing bolt's one end stretches into in the installation groove and rotates with the fixed strip and be connected.

Through adopting above-mentioned technical scheme, after the road surface compaction work of road roller finishes, with the clean strip of scraping from the mounting groove internal part pull for clean strip of scraping is hugged closely with the surface of roller, screws fixing bolt afterwards, and the fixed strip supports tightly clean strip of scraping under fixing bolt's drive, thereby is fixed clean strip of scraping, then starts the road roller, and roller can rotate clean strip relatively, and clean strip of scraping can scrape the remaining sand in roller's surface, and cleaning efficiency is high, labour saving and time saving.

Optionally, one side of clean scraping strip towards the fixed strip is connected with the stopper, the first spacing groove and the second spacing groove that supply the stopper card to go into are equipped with along the slip direction interval of clean scraping strip on the fixed strip.

By adopting the technical scheme, the cleaning scraping strip is pushed into the mounting groove, then the fixing bolt is rotated, the fixing bolt drives the fixing strip to compress the cleaning scraping strip, and the limiting block is clamped into the first limiting groove, so that the cleaning scraping strip is prevented from accidentally sliding out of the mounting groove as much as possible; when the cleaning scraping strip is required to clean the roller, the fixing bolt is unscrewed, the cleaning scraping strip is partially pulled out from the mounting groove, and then the fixing bolt is rotated, so that the fixing strip is tightly pressed against the cleaning scraping strip, and the limiting block is clamped into the second limiting groove, so that the connection firmness between the fixing strip and the cleaning scraping strip is improved, and slipping between the fixing strip and the cleaning scraping strip is prevented.

Optionally, a guide block is connected to the limiting block.

Through adopting above-mentioned technical scheme, the guide block can give stopper a guiding action to make stopper insert first spacing groove and second spacing groove fast.

Optionally, at least two positioning columns are connected between two opposite inner side walls of the mounting groove, and waist-shaped holes which are the same in number as the positioning columns and used for the positioning columns to pass through and slide are correspondingly formed in the cleaning scraping strip.

Through adopting above-mentioned technical scheme, the reference column only can slide in waist type downthehole to avoid clean strip of scraping to the greatest extent to fall out from the mounting groove.

Optionally, a fastening pad with elasticity is connected with the inside wall of waist type hole along circumference, the outside wall of tight reference column is supported to the fastening pad.

Through adopting above-mentioned technical scheme, can make as far as possible avoid clean scraping strip to take place to rock after the tight reference column lateral wall of fastening pad supports.

Optionally, a fastening spring is sleeved on the fixing bolt, one end of the fastening spring abuts against the outer side wall of the mounting strip, and the other end abuts against a nut of the fixing bolt.

Through adopting above-mentioned technical scheme, fastening spring can give fixing bolt a tight power in top for the external screw thread on the fixing bolt supports the internal screw thread on the tight installation strip, thereby avoids fixing bolt to take place not hard up as far as possible, improves the installation fastness of fixing strip.

In summary, the present application includes at least one of the following beneficial technical effects:

1. After the road surface compaction work of road roller finishes, with the follow mounting groove internal portion of clean scraping strip pull out for clean scraping strip is hugged closely with the surface of roller, screws fixing bolt afterwards, and the fixed strip supports tight clean scraping strip under fixing bolt's drive, thereby fixed with clean scraping strip, then starts the road roller, and roller can rotate with clean scraping strip relatively, and clean scraping strip can scrape the remaining sand in roller's surface, and cleaning efficiency is high, labour saving and time saving.

2. Pushing the cleaning scraping strip into the mounting groove, then rotating the fixing bolt, and driving the fixing strip to press the cleaning scraping strip by the fixing bolt, wherein the limiting block is clamped into the first limiting groove, so that the cleaning scraping strip is prevented from accidentally sliding out of the mounting groove as much as possible; when the cleaning scraping strip is required to clean the roller, the fixing bolt is unscrewed, the cleaning scraping strip is partially pulled out from the mounting groove, and then the fixing bolt is rotated, so that the fixing strip is tightly pressed against the cleaning scraping strip, and the limiting block is clamped into the second limiting groove, so that the connection firmness between the fixing strip and the cleaning scraping strip is improved, and slipping between the fixing strip and the cleaning scraping strip is prevented.

3. The fastening spring can give fixing bolt a tight power in top for the external screw thread on the fixing bolt supports the internal screw thread on the tight installation strip, thereby avoids fixing bolt to take place not hard up as far as possible, improves the installation fastness of fixing strip.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present application.

Fig. 2 is a schematic view of the structure of the mounting bar in the embodiment of the present application.

Fig. 3 is an exploded view of a fixing bar and a cleaning bar in an embodiment of the present application.

Fig. 4 is a schematic view of a fixing strip according to an embodiment of the present application in a bottom view.

Reference numerals illustrate:

1. a vehicle body; 2. a mounting frame; 3. a mounting rod; 4. a support rod; 5. a roller; 6. a mounting bar; 61. a mounting groove; 62. a fixing strip; 621. a first limit groove; 622. the second limit groove; 63. a fixing bolt; 631. a fastening spring; 7. cleaning the scraping strip; 71. a limiting block; 711. a guide block; 72. a waist-shaped hole; 73. a fastening pad; 8. and positioning columns.

Detailed Description

In order that the application may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

The embodiment of the application discloses a road roller. Referring to fig. 1, the vehicle body comprises a vehicle body 1, and a mounting frame 2 in a C shape is connected to the front end of the vehicle body 1. The mounting frame 2 comprises two mounting rods 3 fixedly connected with the body 1 and a supporting rod 4 fixedly connected between the two mounting rods 3.

Referring to fig. 1 and 2, a roller 5 is rotatably connected between two mounting bars 3, and a mounting bar 6 is fixedly connected to one side of the support bar 4 facing the roller 5 in the length direction thereof. The mounting groove 61 has been seted up along self length direction to the mounting bar 6, installs the clean strip 7 of scraping that is used for clearing up the roller 5 in the mounting groove 61, and clean strip 7 can follow the mounting groove 61 in pulling out for clean strip 7 hugs closely with the lateral wall of roller 5. When the roller 5 rotates, the cleaning blade 7 can clean the roller 5. Specifically, the cleaning bar 7 is made of ultra-high molecular weight polyethylene (UHMWPE) material, has good wear resistance and ageing resistance, and has high strength and stable chemical property.

Referring to fig. 2 and 3, a fixing bar 62 for pressing the cleaning bar 7 is installed in the installation groove 61, a fixing bolt 63 is screw-coupled to the installation bar 6, and one end of the fixing bolt 63 extends into the installation groove 61 and is rotatably coupled to the fixing bar 62. After the road surface compaction work of the road roller is finished, the cleaning scraping strip 7 is partially pulled out of the mounting groove 61, so that the cleaning scraping strip 7 is tightly attached to the surface of the road roller 5, the fixing bolt 63 is screwed, the fixing strip 62 is abutted against the cleaning scraping strip 7 under the driving of the fixing bolt 63, the cleaning scraping strip 7 is fixed, then the road roller is started, the road roller 5 can rotate relative to the cleaning scraping strip 7, the cleaning scraping strip 7 can scrape residual sand on the surface of the road roller 5, the cleaning efficiency is high, and time and labor are saved.

Referring to fig. 2, 3 and 4, a limiting block 71 is fixedly connected to one side of the cleaning scraping bar 7 facing the fixing bar 62, and a first limiting groove 621 and a second limiting groove 622 for the limiting block 71 to be clamped in are formed on the fixing bar 62 at intervals along the sliding direction of the cleaning scraping bar 7. Pushing the cleaning scraping strip 7 into the mounting groove 61, then rotating the fixing bolt 63, and driving the fixing bolt 63 to drive the fixing strip 62 to press the cleaning scraping strip 7, wherein the limiting block 71 is clamped into the first limiting groove 621, so that the cleaning scraping strip 7 is prevented from accidentally sliding out of the mounting groove 61 as much as possible; when the cleaning scraping strip 7 is required to clean the roller 5, the fixing bolt 63 is unscrewed, the cleaning scraping strip 7 is partially pulled out from the mounting groove 61, and then the fixing bolt 63 is rotated, so that the fixing strip 62 compresses the cleaning scraping strip 7, and at the moment, the limiting block 71 is clamped into the second limiting groove 622, so that the connection firmness between the fixing strip 62 and the cleaning scraping strip 7 is improved, and slipping between the fixing strip 62 and the cleaning scraping strip 7 is prevented.

Referring to fig. 3 and 4, a guide block 711 having a rectangular pyramid shape is fixedly coupled to the stopper 71, and the guide block 711 can provide a guide function to the stopper 71, thereby allowing the stopper 71 to be rapidly inserted into the first and second stopper grooves 621 and 622.

Referring to fig. 2 and 3, two positioning posts 8 are fixedly connected between two opposite inner side walls of the mounting groove 61, and two waist-shaped holes 72 through which the positioning posts 8 pass and slide are correspondingly formed in the cleaning scraping strip 7. The positioning column 8 can only slide in the waist-shaped hole 72, so that the cleaning scraping bar 7 is prevented from falling out of the mounting groove 61 as much as possible.

Referring to fig. 2 and 3, a fastening pad 73 having elasticity is fixedly connected to the inner sidewall of the waist-shaped hole 72 in the circumferential direction, and the fastening pad 73 abuts against the outer sidewall of the positioning column 8. Specifically, the fastening pad 73 is made of a rubber material. The fastening pad 73 can avoid shaking of the cleaning scraping strip 7 as much as possible after abutting against the outer side wall of the positioning column 8.

Referring to fig. 2 and 3, the fixing bolt 63 is sleeved with a fastening spring 631, one end of the fastening spring 631 abuts against the outer side wall of the mounting bar 6, and the other end abuts against the nut of the fixing bolt 63. The fastening spring 631 can give the fixing bolt 63 a tight force for the external screw thread on the fixing bolt 63 supports the internal screw thread on the installation strip 6 tightly, thereby avoids fixing bolt 63 to take place not hard up as far as possible, improves the installation fastness of fixing strip 62.

The implementation principle of the road roller of the embodiment of the application is as follows: after the road surface compaction work of the road roller is finished, the cleaning scraping strip 7 is partially pulled out of the mounting groove 61, so that the cleaning scraping strip 7 is tightly attached to the surface of the road roller 5, the fixing bolt 63 is screwed, the fixing strip 62 is abutted against the cleaning scraping strip 7 under the driving of the fixing bolt 63, the cleaning scraping strip 7 is fixed, then the road roller is started, the road roller 5 can rotate relative to the cleaning scraping strip 7, the cleaning scraping strip 7 can scrape residual sand on the surface of the road roller 5, the cleaning efficiency is high, and time and labor are saved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (6)

1. Road roller, including automobile body (1), its characterized in that: the front end of automobile body (1) is connected with mounting bracket (2), mounting bracket (2) include two installation pole (3) that are connected with automobile body (1) and connect bracing piece (4) between two installation pole (3), two rotate between installation pole (3) and be connected with roller (5) that press, one side of bracing piece (4) orientation roller (5) is connected with mounting bar (6) along self length direction, mounting bar (6) has seted up mounting groove (61) along self length direction, install clean scraping bar (7) that are used for clearing up roller (5) in mounting groove (61), clean scraping bar (7) hugs closely with the lateral wall of roller (5), install in mounting groove (61) and be used for compressing tightly fixed strip (62) of clean scraping bar (7), threaded connection has fixing bolt (63) on mounting bar (6), one end of fixing bolt (63) stretches into in mounting groove (61) and rotates with fixed strip (62) to be connected.

2. A roller according to claim 1, wherein: one side of the cleaning scraping strip (7) facing the fixed strip (62) is connected with a limiting block (71), and a first limiting groove (621) and a second limiting groove (622) for the limiting block (71) to be clamped in are formed in the fixed strip (62) at intervals along the sliding direction of the cleaning scraping strip (7).

3. A roller according to claim 2, wherein: the limiting block (71) is connected with a guide block (711).

4. A roller according to claim 1, wherein: at least two positioning columns (8) are connected between two opposite inner side walls of the mounting groove (61), and waist-shaped holes (72) which are the same in number with the positioning columns (8) and used for the positioning columns (8) to pass through and slide are correspondingly formed in the cleaning scraping strip (7).

5. The roller of claim 4, wherein: the inner side wall of the waist-shaped hole (72) is connected with an elastic fastening pad (73) along the circumferential direction, and the fastening pad (73) abuts against the outer side wall of the positioning column (8).

6. A roller according to claim 1, wherein: the fixing bolt (63) is sleeved with a fastening spring (631), one end of the fastening spring (631) abuts against the outer side wall of the mounting strip (6), and the other end abuts against a nut of the fixing bolt (63).