CN220486198U

CN220486198U - Road roller

Info

Publication number: CN220486198U
Application number: CN202321809184.7U
Authority: CN
Inventors: 武春彦; 张玲; 程传斌; 刘聪聪; 张旭霞; 吴长杰
Original assignee: Shandong Xiangtong Construction Group Co ltd
Current assignee: Shandong Xiangtong Construction Group Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-02-13
Anticipated expiration: 2033-07-11

Abstract

The utility model relates to the technical field of road rollers and discloses a road roller, which comprises a road roller body and a road pressing cylinder arranged on one side of the road roller body, wherein a shell on one side of the road roller body is connected with an L-shaped support plate, the bottom of the L-shaped support plate is provided with a hollow dust box, a dust collection hole is formed in the shell at the bottom of the hollow dust box, and a linkage rod piece and a displacement adjusting rod piece are arranged between the top of the hollow dust box and the bottom of the L-shaped support plate. According to the utility model, after the protection shell, the negative pressure pump, the double-port transition pipe, the composite pipe fitting, the reflux hose, the L-shaped support plate, the hollow dust box, the linkage rod piece and the displacement adjustment rod piece are comprehensively assembled, a multifunctional cleaning structure is formed, after the multifunctional cleaning structure is combined with the road roller body and the road roller barrel to be used, dust on a road surface to be pressed can be sucked and cleaned under negative pressure, and the cleaning structure has self-cleaning use conditions, and then has sustainable use effects.

Description

Road roller

Technical Field

The utility model relates to the technical field of road rollers, in particular to a road roller.

Background

The road roller is also called as a soil compactor, belongs to the category of road equipment in engineering machinery, is widely used for filling and compacting operations of large-scale construction Cheng Xiang such as high-grade highways, railways, airport runways, dams, stadiums and the like, and can roll sandy, semi-viscous and viscous soil, roadbed stabilized soil and asphalt concrete pavement layers, but the related structure of the road roller in use needs to be further improved along with the increase of use requirements and the improvement of use requirements.

The utility model patent with publication number of CN213625081U discloses a heat roller device used by a construction engineering road roller, which is characterized in that after the heat roller device is specifically implemented, the roller is driven to roll by a press, an arc-shaped electric hot plate heats the outer surface of the roller, the temperature in the roller rises, then the roller drives an arc-shaped block to rotate around a pipe body, then the arc-shaped block repeatedly extrudes an air bag, the air bag continuously contracts and expands to enable the air bag to reciprocate to discharge and suck air, air discharged by the air bag enters the pipe body through an opening, then enters a U-shaped pipe through the pipe body, then hot air is sprayed out from a plurality of spray heads, and the hot air heats asphalt while cleaning dust on the ground, so that the asphalt is easier to flatten, and the road surface leveling effect is good.

As known from the above disclosure, as the prior art, the issued patent with the publication number CN213625081U is to improve and propose an air-blowing structure on the basis of the basic structure of the road roller, and then clean the dust on the road surface to be pressed by using the air flow, but it is found after combining the drawings of the specification disclosed in the prior art that the prior art adopts an air-blowing cleaning mode with multiple channels and multiple positions in the vertical direction, the cleaning areas overlap, and further the dead angle is cleaned, so that the practical practicability is limited, and therefore, the applicant will propose a road roller to solve the problems existing in the prior art.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a road roller, which solves the problems of the prior art.

The utility model provides the following technical scheme: the utility model provides a road roller, includes the road roller body, is located the pressure way section of thick bamboo of road roller body one side installation, the casing of road roller body one side is connected with L type extension board, and the bottom of L type extension board is provided with the hollow dust collection box, the dust absorption hole has been seted up to the casing of hollow dust collection box bottom, be provided with linkage member, displacement control member between the bottom of the top of hollow dust collection box and L type extension board;

the top of the shell at one side of the road roller body is connected with a protective shell, the inside of the protective shell is sleeved with a negative pressure pump, a double-port transition pipe and a composite pipe fitting, the output end of the negative pressure pump is connected and communicated with the rear end structure of the double-port transition pipe, one end of the composite pipe fitting is connected and communicated with the front end structure of the double-port transition pipe, the input end of the negative pressure pump penetrates through the protective shell and is connected with a reflux hose,the saidOne end of the reflux hose extends to the inner side of the top of the hollow dust box.

The linkage rod piece is selected, the linkage rod piece comprises a first T-shaped rod and a first compression spring clamped at the outer side of the first T-shaped rod, two ends of the first T-shaped rod are respectively clamped at the inner side of the bottom of the L-shaped support plate and the top surface of the hollow dust box, and two ends of the first compression spring are respectively fixed on the surface of the bottom of the L-shaped support plate and the top surface of the hollow dust box.

The displacement adjusting rod piece is composed of a threaded rod and a transition sleeve block clamped at the outer side of the bottom of the threaded rod, the bottom of the transition sleeve block is fixed at the top of the hollow dust box, and one end of the threaded rod is connected with the inner side of the bottom of the L-shaped support plate in a threaded mode.

The dust collection device is characterized in that the auxiliary filter screen is fixedly sleeved in the dust collection holes, and the number of the dust collection holes is not less than two and is arranged at the bottom of the hollow dust collection box at equal intervals.

The composite pipe fitting comprises a dust collecting pipe and a dust collecting filter screen, the dust collecting filter screen is fixedly sleeved on the inner side of one end of the dust collecting pipe, the inner side of the other end of the dust collecting pipe is in threaded connection with a front end structure port of the dual-port transition pipe, one end of the dust collecting pipe penetrates through the front end structure of the protection shell and protrudes out, a handle is fixed on the surface of one end of the dust collecting pipe, and the dual-port transition pipe is fixedly sleeved on the inner side of the protection shell.

The dust collecting device comprises a dust collecting pipe, and is characterized in that a self-cleaning assembly is sleeved on the inner side of one end of the dust collecting pipe and comprises a movable shaft, a bearing seat is sleeved at one end of the movable shaft through a bearing, the bearing seat is fixed on the inner wall of one end of the dust collecting pipe, a fan blade is fixedly connected to the surface of the middle part of the movable shaft, a rubber rod is fixedly glued on the surface of the fan blade, and one end of the rubber rod extends to the surface of a rear end structure of the dust collecting filter screen to be in fit contact with the surface of the dust collecting filter screen.

Carefully chosen, the one end at backward flow hose top is provided with clean pipe fitting, clean pipe fitting is including main gas blowing pipe, the hose of stepping down, the one end of main gas blowing pipe is connected with the one end of the hose of stepping down and is link up, the other end of the hose of stepping down extends to the inboard suit of backward flow hose top one end, control valve is installed to the other end of the hose of stepping down, the other end of main gas blowing pipe extends to the outside of cavity dust collection box rear end structure, and fixedly connected with support between the surface of main gas blowing pipe other end and the surface of cavity dust collection box rear end structure.

The other end of the main air blowing pipe is sleeved with a spray pipe, and the output direction of the spray pipe faces to the outer side of the rear end structure of the hollow dust box.

The outside of one side of the hollow dust box is provided with a buffer protection part, and the buffer protection part comprises a buffer plate and a pressure sensor andthe buffer plate is internally clamped with a second T-shaped rodA second compression spring is connected between one side of the buffer plate and one side of the hollow dust box, and a shell of the pressure sensor is arranged on the surface of one side of the hollow dust box and a pressure-relieving space is arranged between the shell and the buffer plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, after the protection shell, the negative pressure pump, the double-port transition pipe, the composite pipe fitting, the reflux hose, the L-shaped support plate, the hollow dust box, the linkage rod piece and the displacement adjustment rod piece are comprehensively assembled, a multifunctional cleaning structure is formed, after the multifunctional cleaning structure is combined with the road roller body and the road roller barrel to be used, dust on a road surface to be pressed can be sucked and cleaned under negative pressure, and the cleaning structure has self-cleaning use conditions, and then has sustainable use effects.

2. According to the utility model, the buffer protection component and the cleaning pipe fitting are arranged to form the extension structure, and then the extension structure is combined with the cleaning structure to be used, so that the use effects of side pre-cleaning, anti-collision protection and the like can be expanded on the basis of the cleaning structure, and the practicability is improved.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a right side view of the structure of the present utility model;

FIG. 3 is a schematic bottom view of a hollow dust bin of the present utility model;

FIG. 4 is a schematic partial cross-sectional view of a composite tubular member of the present utility model;

FIG. 5 is an enlarged schematic view of a structural cleaning tube of the present utility model;

FIG. 6 is an enlarged schematic view of the structure of the present utility model at A in FIG. 1;

FIG. 7 is an enlarged schematic view of the structure of the present utility model at B in FIG. 1;

fig. 8 is an enlarged schematic view of the structure of the present utility model at C in fig. 4.

In the figure: 1. a road roller body; 2. a road pressing cylinder; 3. an L-shaped support plate; 4. a hollow dust box; 5. a linkage rod piece; 51. a first T-bar; 52. a first compression spring; 6. a displacement adjusting rod member; 61. a threaded rod; 62. a transition sleeve block; 7. a protective housing; 8. a negative pressure pump; 9. a dual port transition tube; 10. a composite pipe fitting; 101. a dust collecting pipe; 102. a dust collection filter screen; 11. a buffer protection member; 111. a buffer plate; 112. a second T-bar; 113. a second compression spring; 114. a pressure sensor; 12. a return hose; 13. cleaning the pipe fitting; 131. a main gas blow pipe; 132. a yielding hose; 133. a spray pipe; 14. dust collection holes; 15. a self-cleaning assembly; 151. a movable shaft; 152. a fan blade; 153. a rubber rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, a road roller comprises a roller body 1, a road pressing cylinder 2 arranged at one side of the roller body 1, wherein a shell at one side of the roller body 1 is connected with an L-shaped support plate 3, the bottom of the L-shaped support plate 3 is provided with a hollow dust box 4, a dust collection hole 14 is formed in the shell at the bottom of the hollow dust box 4, an auxiliary filter screen is fixedly sleeved in the dust collection hole 14, the dust collection hole 14 is prevented from being blocked by oversized particles, the number of the dust collection holes 14 is not less than two and are equidistantly arranged at the bottom of the hollow dust box 4, and the dust collection holes 14 are used as cleaning channels, so that dust on a road surface to be pressed can smoothly enter the inside of the hollow dust box 4, and then the negative pressure cleaning requirement is met;

a linkage rod piece 5 and a displacement adjusting rod piece 6 are arranged between the top of the hollow dust box 4 and the bottom of the L-shaped support plate 3, the linkage rod piece 5 consists of a first T-shaped rod 51 and a first compression spring 52 clamped at the outer side of the first T-shaped rod 51, two ends of the first T-shaped rod 51 are respectively clamped at the inner side of the bottom of the L-shaped support plate 3 and the top surface of the hollow dust box 4, two ends of the first compression spring 52 are respectively fixed on the surface of the bottom of the L-shaped support plate 3 and the top surface of the hollow dust box 4, the displacement adjusting rod piece 6 consists of a threaded rod 61 and a transition sleeve piece 62 clamped at the outer side of the bottom of the threaded rod 61, the bottom of the transition sleeve piece 62 is fixed at the top of the hollow dust box 4, one end of the threaded rod 61 is in threaded connection with the inner side of the bottom of the L-shaped support plate 3, and the arranged linkage rod piece 5 and the displacement adjusting rod piece 6 enable the L-shaped support plate 3 and the hollow dust box 4 to be stably connected while different height using requirements of the hollow dust box 4 under the support of the L-shaped support plate 3 are met, and the use effect of the hollow dust box 4 is expanded;

the top of a shell at one side of the road roller body 1 is connected with a protective shell 7, a negative pressure pump 8, a double-port transition pipe 9 and a composite pipe fitting 10 are sleeved in the protective shell 7, the output end of the negative pressure pump 8 is connected and communicated with the rear end structure of the double-port transition pipe 9, one end of the composite pipe fitting 10 is connected and communicated with the front end structure of the double-port transition pipe 9, the composite pipe fitting 10 comprises a dust collecting pipe 101 and a dust collecting filter screen 102, the dust collecting filter screen 102 is fixedly sleeved on the inner side of one end of the dust collecting pipe 101, the inner side of the other end of the dust collecting pipe 101 is in threaded connection with the front end structure of the double-port transition pipe 9, one end of the dust collecting pipe 101 penetrates through the front end structure of the protective shell 7 and protrudes, a handle is fixed on one end surface of the dust collecting pipe 101, the double-port transition pipe 9 is fixedly sleeved on the inner side of the protective shell 7, the arranged composite pipe fitting 10 is mainly used for filtering dust-containing air output by the negative pressure pump 8 through the double-port transition pipe 9 and collecting filtered dust, and the specific connection between the composite pipe fitting 10 and the double-port transition pipe 9 is designed to be capable of being detached reciprocally and installed, and is convenient to change;

the inner side of one end of the dust collecting pipe 101 is sleeved with a self-cleaning component 15, the self-cleaning component 15 comprises a movable shaft 151, one end of the movable shaft 151 is sleeved with a bearing seat through a bearing, the bearing seat is fixed on the inner wall of one end of the dust collecting pipe 101, the surface of the middle part of the movable shaft 151 is fixedly connected with a fan blade 152, the surface of the fan blade 152 is fixedly adhered with a rubber rod 153, one end of the rubber rod 153 extends to the surface of the rear end structure of the dust collecting filter screen 102 to be in contact with the surface of the rear end structure of the dust collecting filter screen, the self-cleaning component 15 can directly refer to air flow in the dust collecting pipe 101, and then automatic treatment is carried out on the dust collecting filter screen 102, so that the sustainable use effect of the composite pipe 10 is maintained;

the input end of the negative pressure pump 8 penetrates the protective housing 7 and is connected with a return hose 12,the saidOne end of the reflux hose 12 extends to the inner side of the top of the hollow dust box 4;

the cleaning pipe fitting 13 is arranged at one end of the top of the return hose 12, the cleaning pipe fitting 13 comprises a main air blowing pipe 131 and an abdication hose 132, one end of the main air blowing pipe 131 is connected and communicated with one end of the abdication hose 132, the other end of the abdication hose 132 extends to the inner side of one end of the top of the return hose 12 and is sleeved with the other end of the abdication hose 132, a control valve is arranged at the other end of the abdication hose 132, the other end of the main air blowing pipe 131 extends to the outer side of the rear end structure of the hollow dust box 4, a support is fixedly connected between the surface of the other end of the main air blowing pipe 131 and the surface of the rear end structure of the hollow dust box 4, a spray pipe 133 is sleeved at the other end of the main air blowing pipe 131, the output direction of the spray pipe 133 faces the outer side of the rear end structure of the hollow dust box 4, and the cleaning pipe fitting 13 can form another pneumatic cleaning method, namely, the dust on a road to be cleaned by air blowing in the same direction, and a plurality of cleaning dead angles generated by multi-directional air blowing are avoided;

the buffer protection part 11 is arranged outside one side of the hollow dust box 4, the buffer protection part 11 comprises a buffer plate 111 and a pressure sensor 114, andbuffer plate111 has the inside joint of second T type pole 112, is connected with second compression spring 113 between one side of buffer board 111 and the one side of cavity dust collection box 4, and the casing of pressure sensor 114 is installed on the surface of cavity dust collection box 4 one side and is provided with the pressure relief space between the buffer board 111, and buffering protection part 11 can form elasticity at the periphery of cavity dust collection box 4 when cavity dust collection box 4 removes and shelter from the protection, carries out automatic bullet to open or how far too big too much excessively heavily shelter from the thing to extrude excessively warning on waiting to press the debris on the road surface.

Working principle: a plurality of embodiments;

example 1

In the rolling process of the road surface to be pressed by the output road pressing cylinder 2 of the road roller body 1, the hollow dust box 4 is positioned in front of the running of the road pressing cylinder 2, the negative pressure pump 8 in the protective shell 7 is started, then the negative pressure pump 8 sucks dust on the road surface to be pressed through the reflux hose 12 and the hollow dust box 4, and then the dust is conveyed into the composite pipe fitting 10 through the double-port transition pipe 9, then the yielding filtration is carried out under the filtration of the dust collecting filter screen 102 in the composite pipe fitting 10, and the filtered dust is temporarily stored in the dust collecting pipe 101;

when the inside of the dust collecting pipe 101 continuously conveys air flow, the fan blades 152 in the self-cleaning assembly 15 drive the rubber rods 153 to synchronously contact and clean the rear end structure of the dust collecting filter screen 102 under the support of the movable shaft 151, so that the use sustainability of the dust collecting filter screen 102 is ensured;

while in the process of advancing the road pressing cylinder 2 and the hollow dust box 4, the buffer plate 111 in the buffer protection part 11 contacts the obstacle on the road surface to be pressed before the hollow dust box 4, and when the obstacle is smaller or lighter, the buffer plate 111 blocks the obstacle and is sprung out for cleaning under the reverse acting force of the second compression spring 113;

for the use height of the hollow dust box 4, the threaded rod 61 inside the rod member 6 can be adjusted by screwing and shifting, then the threaded rod 61 is propped against the hollow dust box 4 to move downwards or ascend, and the linkage rod member 5 provides linkage support.

Example two

In the rolling process of the road surface to be pressed by the output road roller body 1 and the road roller 2, the hollow dust box 4 is positioned in front of the running of the road roller 2, the negative pressure pump 8 in the protective shell 7 is started, then the negative pressure pump 8 sucks dust on the road surface to be pressed through the reflux hose 12 and the hollow dust box 4, then the dust is conveyed into the composite pipe fitting 10 through the double-port transition pipe 9, then the yielding filtration is carried out under the filtration of the dust collecting filter screen 102 in the composite pipe fitting 10, the filtered dust is temporarily stored in the dust collecting pipe 101, meanwhile, the control valve on the yielding hose 132 is opened, then a part of air flow is shunted to the yielding hose 132 and the main air blowing pipe 131, and finally the dust is sprayed out through the spray pipe 133, so that the dust in the outer side area of the rear end structure of the hollow dust box 4 is pre-cleaned, and the cleaning effect is optimized;

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the present utility model, the filling pattern is only for distinguishing the layers, and is not limited in any way.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road roller, includes road roller body (1), is located road roller body (1) one side installation press a section of thick bamboo (2), its characterized in that: the novel road roller comprises a road roller body (1), wherein a shell at one side of the road roller body (1) is connected with an L-shaped support plate (3), a hollow dust box (4) is arranged at the bottom of the L-shaped support plate (3), a dust collection hole (14) is formed in the shell at the bottom of the hollow dust box (4), and a linkage rod piece (5) and a displacement adjusting rod piece (6) are arranged between the top of the hollow dust box (4) and the bottom of the L-shaped support plate (3);

the road roller body (1) one side casing's top is connected with protection casing (7), and the inside cover of protection casing (7) is equipped with negative pressure pump (8), dual port transition pipe (9), compound pipe fitting (10), the output of negative pressure pump (8) link up with the rear end structural connection of dual port transition pipe (9), the one end of compound pipe fitting (10) link up with the front end structural connection of dual port transition pipe (9), the input of negative pressure pump (8) runs through protection casing (7) and is connected with backflow hose (12), the inboard suit that backflow hose (12) one end extended to cavity dust collection box (4) top.

2. A roller according to claim 1, wherein: the linkage member bar (5) comprises a first T-shaped bar (51) and a first compression spring (52) clamped outside the first T-shaped bar (51), two ends of the first T-shaped bar (51) are respectively clamped inside the bottom of the L-shaped support plate (3) and fixed on the top surface of the hollow dust box (4), and two ends of the first compression spring (52) are respectively fixed on the surface of the bottom of the L-shaped support plate (3) and fixed on the top surface of the hollow dust box (4).

3. A roller according to claim 1, wherein: the displacement adjusting rod piece (6) is composed of a threaded rod (61) and a transition sleeve block (62) clamped at the outer side of the bottom of the threaded rod (61), the bottom of the transition sleeve block (62) is fixed at the top of the hollow dust box (4), and one end of the threaded rod (61) is in threaded connection with the inner side of the bottom of the L-shaped support plate (3).

4. A roller according to claim 1, wherein: the inside of the dust collection holes (14) is fixedly sleeved with auxiliary filter screens, and the number of the dust collection holes (14) is not less than two and the dust collection holes are arranged at the bottom of the hollow dust collection box (4) at equal intervals.

5. A roller according to claim 1, wherein: the composite pipe fitting (10) comprises a dust collecting pipe (101) and a dust collecting filter screen (102), the dust collecting filter screen (102) is fixedly sleeved on the inner side of one end of the dust collecting pipe (101), the inner side of the other end of the dust collecting pipe (101) is in threaded connection with a front end structure port of a double-port transition pipe (9), one end of the dust collecting pipe (101) penetrates through the front end structure of a protection shell (7) and protrudes, a handle is fixed on the surface of one end of the dust collecting pipe (101), and the double-port transition pipe (9) is fixedly sleeved on the inner side of the protection shell (7).

6. The roller of claim 5, wherein: the inside cover of dust collecting pipe (101) one end is equipped with self-cleaning subassembly (15), and self-cleaning subassembly (15) is including loose axle (151), the one end of loose axle (151) is equipped with the bearing frame through the bearing housing, and the bearing frame is fixed on the inner wall of dust collecting pipe (101) one end, the fixed surface in the middle part of loose axle (151) is connected with flabellum (152), the surface gluing of flabellum (152) is fixed with rubber pole (153), the one end of rubber pole (153) extends to the surface laminating contact of dust collection filter screen (102) rear end structure.

7. A roller according to claim 1, wherein: the one end at backward flow hose (12) top is provided with clean pipe fitting (13), clean pipe fitting (13) is including main air blow pipe (131), the hose (132) of stepping down, the one end of main air blow pipe (131) is connected with the one end of hose (132) of stepping down and is link up, the other end of hose (132) of stepping down extends to the inboard suit of backward flow hose (12) top one end, control valve is installed to the other end of hose (132) of stepping down, the other end of main air blow pipe (131) extends to the outside of cavity dust bin (4) rear end structure, and fixedly connected with support between the surface of main air blow pipe (131) other end and the surface of cavity dust bin (4) rear end structure.

8. The roller of claim 7, wherein: the other end of the main air blowing pipe (131) is sleeved with a spray pipe (133), and the output direction of the spray pipe (133) faces to the outer side of the rear end structure of the hollow dust box (4).

9. A roller according to claim 1, wherein: the outside of cavity dust collection box (4) one side is provided with buffering protection component (11), buffering protection component (11) are including buffer board (111), pressure sensor (114), and the inside joint of buffer board (111) has second T type pole (112), be connected with second compression spring (113) between one side of buffer board (111) and one side of cavity dust collection box (4), the surface on one side of cavity dust collection box (4) is installed to the casing of pressure sensor (114) and is provided with the pressure relief space between with buffer board (111).