CN111501487A - Road roller of convenient adjustment degree of rolling pressure for road construction - Google Patents
Road roller of convenient adjustment degree of rolling pressure for road construction Download PDFInfo
- Publication number
- CN111501487A CN111501487A CN202010372457.0A CN202010372457A CN111501487A CN 111501487 A CN111501487 A CN 111501487A CN 202010372457 A CN202010372457 A CN 202010372457A CN 111501487 A CN111501487 A CN 111501487A
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- Prior art keywords
- roller
- rolling
- road
- transmission
- threaded rod
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/236—Construction of the rolling elements, e.g. surface configuration, rolling surface formed by endless track
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/26—Rollers therefor; Such rollers usable also for compacting soil self-propelled or fitted to road vehicles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention relates to the technical field of road rollers, in particular to a road roller convenient for adjusting the rolling force for road construction, which comprises a vehicle body, a vehicle cover, a rolling roller, two groups of lifting mechanisms and two groups of auxiliary positioning mechanisms, wherein the vehicle cover is horizontally and fixedly arranged at the head part of the vehicle body, two sides of the vehicle cover are respectively and vertically provided with a mounting frame, each lifting mechanism comprises a linear driver, a transmission rod and a lifting block, a horizontal mounting plate is fixedly arranged above the inside of each mounting frame, the top end of each transmission rod is fixedly connected with the output end of the linear driver, the bottom end of each transmission rod is fixedly connected with the top of each lifting block, the side wall of each mounting frame is vertically provided with a T-shaped limiting sliding groove, and one side of each lifting block, which is close to the T-shaped limiting sliding groove, is provided with a T-shaped sliding block, the auxiliary positioning mechanism is used for ensuring the balance of the rolling pressure of the rolling roller when the road roller works.
Description
Technical Field
The invention relates to the technical field of road rollers, in particular to a road roller with the rolling pressure convenient to adjust for road construction.
Background
The road roller is also called soil compactor, which is a kind of road repairing equipment. The road roller belongs to the field of road equipment in engineering machinery, is widely used for the filling compaction operation of large engineering projects 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. The roller is suitable for various compaction operations under the action of the gravity of the machine, so that the compacted layer is permanently deformed and compacted.
The patent with the patent number of CN209276953U provides a road roller with adjustable rolling force, which comprises a locomotive body, wherein a cab is arranged at the upper end of the locomotive body, wheels are arranged at the lower end of the locomotive body, a roller supporting frame is fixedly connected to the right side of the locomotive body, a hole is formed in the surface of the roller supporting frame, a rotating shaft is arranged in the hole in a penetrating manner, the roller supporting frame and the roller body are movably connected through the rotating shaft, a first connecting block is fixedly connected to the upper end of the roller supporting frame, a hole is formed in the surface of the first connecting block, a first pin shaft is arranged in the hole in a penetrating manner, a second connecting block and an iron sand storage bin are movably connected through the first pin shaft, a bin door is arranged at the upper end of the iron sand storage bin, a hole is formed in the upper surface of the bin door, a screw cap is fixedly connected to the hole in a, the lower surface of the extrusion plate is fixedly connected with a sponge interlayer, the upper surface of the extrusion plate is fixedly connected with a bearing, and the other end of the threaded rod penetrates through the bearing. Although the rolling force of the road roller can be adjusted, the adjusting process is slow, the force is adjusted in a weight adding and reducing mode, the operation is complex, manual assistance is needed, and the construction cost is increased.
Therefore, there is a need to design a road roller with a convenient roller pressure adjustment for road construction, so as to solve the above problems.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a road roller with the rolling pressure degree convenient to adjust for road construction, and the technical scheme solves the problem that the rolling pressure degree cannot be adjusted by a traditional road roller.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a road roller for road construction conveniently adjusting the rolling force degree, which comprises a vehicle body, a vehicle cover, a rolling roller, two sets of lifting mechanisms and two sets of auxiliary positioning mechanisms, the vehicle cover is horizontally and fixedly arranged at the head part of the vehicle body, the rolling roller is horizontally arranged under the vehicle cover, the axial direction of the rolling roller is vertical to the length direction of the vehicle body, two sides of the vehicle cover are respectively and vertically provided with a mounting rack, two sets of lifting mechanisms are respectively arranged at the top parts of the two mounting racks, two sets of auxiliary positioning mechanisms are respectively arranged inside the two mounting racks, the lifting mechanisms comprise a linear driver, a transmission rod and a lifting block, a horizontal mounting plate is fixedly arranged above the inside of the mounting racks, the linear driver is vertically and fixedly arranged at the top part of the horizontal mounting plate, the lifting block is positioned under the horizontal mounting plate, the transmission rod is vertically arranged, the bottom of transfer line and the top fixed connection of elevator, the vertical spacing spout of T type that is equipped with on the lateral wall of mounting bracket, one side that is close to the spacing spout of T type of elevator is equipped with T type slider, the elevator passes through the spacing spout of T type and T type slider and mounting bracket sliding connection, one side that the elevator is close to the roller of rolling is passed through the bearing and is connected with the lateral wall transmission of the roller of rolling, the inside cavity of elevator sets up, two sets of auxiliary positioning mechanism set up the inside at two elevators respectively.
Preferably, the linear driver is a first servo motor, and the transmission rod is a threaded telescopic rod.
Preferably, the vehicle body comprises two front wheels and two rear wheels.
Preferably, the auxiliary positioning mechanism comprises a rotary driving assembly, a two-way threaded rod, two transmission sliding blocks and two strong electromagnets, the two-way threaded rod is horizontally arranged, two ends of the two-way threaded rod are respectively connected with two side walls of the lifting block in a rotating mode, the output end of the rotary driving assembly is connected with the two-way threaded rod in a transmission mode, the axis direction of the two-way threaded rod is perpendicular to the axis direction of the grinding roller, the two transmission sliding blocks are symmetrically arranged on the two-way threaded rod and are connected with the two-way threaded rod in a transmission mode, the two strong electromagnets are vertically arranged on two sides of the lifting block, and the two transmission sliding blocks are.
Preferably, the rotary driving assembly comprises a second servo motor, a driving bevel gear and a driven bevel gear, the second servo motor is horizontally and fixedly installed inside the lifting block, the driving bevel gear and the driven bevel gear are vertically arranged inside the lifting block, the output direction of the second servo motor is consistent with the axis direction of the rolling roller and points to the rolling roller, the center of the side wall of the driving bevel gear is fixedly connected with the output end of the second servo motor, the driven bevel gear is fixedly sleeved at the middle part of the bidirectional threaded rod, and the driving bevel gear is meshed with the driven bevel gear.
Preferably, the lower half of transmission slider is equipped with the screw hole, and the transmission slider passes through the screw hole to be connected with two-way threaded rod, and the lateral wall that the transmission slider is close to assorted forceful electric iron one side is improved level and is equipped with two connecting rods, the one end and the transmission slider lateral wall fixed connection of connecting rod, the other end of connecting rod run through the lateral wall of lifter block and with forceful electric iron lateral wall fixed connection.
Compared with the prior art, the invention has the beneficial effects that:
compared with the traditional road roller, the road roller convenient for adjusting the rolling force degree for road construction can synchronously drive the two ends of the rolling roller to lift through the lifting mechanism, so that the position of the rolling roller relative to the vehicle cover is adjusted, the vehicle cover is fixedly arranged on the vehicle body, the vehicle body achieves a supporting effect, so that the height of the rolling roller relative to the ground is adjusted, the rolling force degree to the ground is further adjusted, the auxiliary positioning mechanism is used for fixing the rolling roller relative to the vehicle cover after the lifting mechanism is adjusted, the rolling roller is prevented from deviating when in work, and therefore the balance of the rolling force degree is guaranteed.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a partial perspective view of the first embodiment of the present invention;
FIG. 4 is a partial perspective view of the second embodiment of the present invention;
FIG. 5 is a schematic perspective view of an auxiliary positioning system according to the present invention;
fig. 6 is a top view of fig. 5.
The reference numbers in the figures are:
the device comprises a vehicle body 1, a vehicle cover 2, a rolling roller 3, a lifting mechanism 4, an auxiliary positioning mechanism 5, a mounting frame 6, a linear driver 7, a transmission rod 8, a lifting block 9, a horizontal mounting plate 10, a T-shaped limiting sliding groove 11, a T-shaped sliding block 12, a front row wheel 13, a rear row wheel 14, a rotary driving assembly 15, a bidirectional threaded rod 16, a transmission sliding block 17, a strong electromagnet 18, a second servo motor 19, a driving bevel gear 20, a driven bevel gear 21 and a connecting rod 22.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-6, a road roller for road construction, which is convenient for adjusting the rolling force, comprises a vehicle body 1, a vehicle cover 2, a rolling roller 3, two sets of lifting mechanisms 4 and two sets of auxiliary positioning mechanisms 5, wherein the vehicle cover 2 is horizontally and fixedly arranged at the head of the vehicle body 1, the rolling roller 3 is horizontally arranged under the vehicle cover 2, the axial direction of the rolling roller 3 is vertical to the length direction of the vehicle body 1, two sides of the vehicle cover 2 are respectively and vertically provided with a mounting frame 6, two sets of lifting mechanisms 4 are respectively arranged at the top of the two mounting frames 6, two sets of auxiliary positioning mechanisms 5 are respectively arranged inside the two mounting frames 6, the lifting mechanisms 4 comprise linear drivers 7, transmission rods 8 and lifting blocks 9, a horizontal mounting plate 10 is fixedly arranged above the inside of the mounting frames 6, the linear drivers 7 are vertically and fixedly arranged at the top of the horizontal mounting plate 10, the lifting blocks 9 are arranged under the horizontal, the vertical setting of transfer line 8, the top of transfer line 8 and linear actuator 7's output fixed connection, the bottom of transfer line 8 and the top fixed connection of lifter 9, the vertical spacing spout 11 of T type that is equipped with on the lateral wall of mounting bracket 6, one side that is close to the spacing spout 11 of T type of lifter 9 is equipped with T type slider 12, lifter 9 passes through the spacing spout 11 of T type and T type slider 12 and mounting bracket 6 sliding connection, one side that lifter 9 is close to rolling roller 3 is connected with the lateral wall transmission of rolling roller 3 through the bearing, the inside cavity of lifter 9 sets up, two sets of auxiliary positioning mechanism 5 set up the inside at two lifters 9 respectively.
The linear driver 7 is a first servo motor, and the transmission rod 8 is a threaded telescopic rod. First servo motor and screw thread telescopic link cooperation can realize accurate lift operation to have great drive power, thereby play the best regulation ability.
The vehicle body 1 includes two front wheels 13 and two rear wheels 14. Compared with a common single-row wheel design, the double-row wheel can provide supporting force for the lifting of the rolling roller 3 when the rolling force is adjusted.
The rotary driving component 15 comprises a second servo motor 19, a driving bevel gear 20, a driven bevel gear 21, the second servo motor 19 is horizontally and fixedly installed inside the lifting block 9, the driving bevel gear 20 and the driven bevel gear 21 are vertically arranged inside the lifting block 9, the output direction of the second servo motor 19 is consistent with the axial direction of the rolling roller 3 and points to the rolling roller 3, the center of the side wall of the driving bevel gear 20 is fixedly connected with the output end of the second servo motor 19, the driven bevel gear 21 is fixedly sleeved in the middle of the bidirectional threaded rod 16, and the driving bevel gear 20 is meshed with the driven bevel gear 21. The output of the second servo motor 19 drives the driving bevel gear 20 to rotate, and further drives the driven bevel gear 21 engaged therewith to rotate, and the driven bevel gear 21 drives the bidirectional threaded rod 16 fixedly connected therewith to rotate, thereby completing the driving effect of the rotary driving assembly 15.
The lower half of transmission slider 17 is equipped with the screw hole, and transmission slider 17 passes through the screw hole to be connected with two-way threaded rod 16, and transmission slider 17 is close to the lateral wall of assorted forceful electric iron 18 one side and goes up the level and is equipped with two connecting rods 22, and the one end and the transmission slider 17 lateral wall fixed connection of connecting rod 22, the other end of connecting rod 22 run through the lateral wall of lifter 9 and with forceful electric iron 18 lateral wall fixed connection. The transmission slide block 17 is in transmission connection with the bidirectional threaded rod 16 through a threaded hole, and drives the strong electromagnet 18 to displace outside the lifting block 9 through the connecting rod 22, so that the locking function of the auxiliary positioning mechanism 5 is realized.
The working principle of the invention is as follows: when the road roller disclosed by the invention works, the two ends of the rolling roller 3 can be synchronously driven to lift through the lifting mechanism 4, so that the position of the rolling roller 3 relative to the vehicle cover 2 is adjusted, the vehicle cover 2 is fixedly arranged on the vehicle body 1, so that the height of the rolling roller 3 relative to the ground is adjusted, and further the rolling force degree to the ground is adjusted, the auxiliary positioning mechanism 5 is used for fixing the rolling roller 3 relative to the vehicle cover 2 after the lifting mechanism 4 is adjusted, the rolling roller 3 is prevented from deviating during the work of the road roller, so that the balance of the rolling force degree is ensured, when the height of the rolling roller 3 is required to be adjusted, the two groups of lifting mechanisms 4 synchronously work, the linear driver 7 drives the transmission rod 8 to output, and further drives the two lifting blocks 9 to synchronously lift in the mounting frame 6, so that the two ends of the rolling roller 3 in transmission connection with the lifting blocks 9, finally, the effect of adjusting the grinding pressure degree is achieved, the lifting block 9 cannot deviate in the sliding process due to the matching of the T-shaped sliding block 12 and the T-shaped limiting sliding groove 11, and the adjusting precision is improved. First servo motor and screw thread telescopic link cooperation can realize accurate lift operation to have great drive power, thereby play the best regulation ability. Compared with a common single-row wheel design, the double-row wheel can provide supporting force for the lifting of the rolling roller 3 when the rolling force is adjusted. After the rolling roller 3 finishes the lifting adjustment, the lifting blocks 9 at two ends of the rolling roller 3 are locked by the auxiliary positioning mechanism 5, so as to ensure that the rolling roller 3 cannot deviate or shake, the rotary driving assembly 15 drives the bidirectional threaded rod 16 to rotate, and then drives the two transmission sliding blocks 17 to move oppositely or oppositely, and then two strong electromagnets 18 connected with the transmission sliding blocks 17 are pushed to or away from two sides of the mounting rack 6, in the locking process, the strong electromagnets 18 are abutted against the iron side walls of the mounting rack 6, the strong electromagnets 18 are magnetized by electrifying, so that the lifting blocks 9 are firmly locked at a specific height, the auxiliary positioning function is completed, when the lifting is needed, the strong electromagnets 18 are powered off to remove magnetism, the transmission sliding blocks 17 drive the strong electromagnets 18 to retract, and the resetting of the auxiliary positioning mechanism 5 is completed. The output of the second servo motor 19 drives the driving bevel gear 20 to rotate, and further drives the driven bevel gear 21 engaged therewith to rotate, and the driven bevel gear 21 drives the bidirectional threaded rod 16 fixedly connected therewith to rotate, thereby completing the driving effect of the rotary driving assembly 15. The transmission slide block 17 is in transmission connection with the bidirectional threaded rod 16 through a threaded hole, and drives the strong electromagnet 18 to displace outside the lifting block 9 through the connecting rod 22, so that the locking function of the auxiliary positioning mechanism 5 is realized.
Claims (6)
1. The road roller capable of conveniently adjusting the rolling pressure for road construction is characterized by comprising a vehicle body (1), a vehicle cover (2), a rolling roller (3), two groups of lifting mechanisms (4) and two groups of auxiliary positioning mechanisms (5), wherein the vehicle cover (2) is horizontally and fixedly arranged at the head part of the vehicle body (1), the rolling roller (3) is horizontally arranged under the vehicle cover (2), the axial direction of the rolling roller (3) is vertical to the length direction of the vehicle body (1), two sides of the vehicle cover (2) are respectively and vertically provided with a mounting frame (6), the two groups of lifting mechanisms (4) are respectively arranged at the tops of the two mounting frames (6), the two groups of auxiliary positioning mechanisms (5) are respectively arranged inside the two mounting frames (6), each lifting mechanism (4) comprises a linear driver (7), a transmission rod (8) and a lifting block (9), a horizontal mounting plate (10) is fixedly arranged above the inside of each mounting frame (6), linear actuator (7) vertical fixed mounting is at the top of horizontal installation board (10), elevator (9) are located horizontal installation board (10) under, the vertical setting of transfer line (8), the top of transfer line (8) and the output fixed connection of linear actuator (7), the bottom of transfer line (8) and the top fixed connection of elevator (9), vertically on the lateral wall of mounting bracket (6) be equipped with the spacing spout of T type (11), one side that is close to the spacing spout of T type (11) of elevator (9) is equipped with T type slider (12), elevator (9) are through the spacing spout of T type (11) and T type slider (12) and mounting bracket (6) sliding connection, one side that elevator (9) are close to rolling roller (3) is passed through the bearing and is connected with the lateral wall transmission of rolling roller (3), the inside cavity setting of elevator (9), two sets up the inside at two elevator (9) respectively in two sets of auxiliary positioning mechanism (5).
2. The road roller capable of conveniently adjusting the rolling pressure for road construction according to claim 1, wherein the linear driver (7) is a first servo motor, and the transmission rod (8) is a threaded telescopic rod.
3. A roller for road construction with convenient roller pressure adjustment according to claim 2, characterized in that the vehicle body (1) comprises two front wheels (13) and two rear wheels (14).
4. The roller for conveniently adjusting the rolling pressure for road construction according to claim 3, the automatic positioning device is characterized in that the auxiliary positioning mechanism (5) comprises a rotary driving assembly (15), a two-way threaded rod (16), two transmission sliding blocks (17) and two strong electromagnets (18), the two-way threaded rod (16) is horizontally arranged, two ends of the two-way threaded rod (16) are respectively connected with the side walls of two sides of the lifting block (9) in a rotating mode, the output end of the rotary driving assembly (15) is connected with the two-way threaded rod (16) in a driving mode, the axis direction of the two-way threaded rod (16) is perpendicular to the axis direction of the rolling roller (3), the two transmission sliding blocks (17) are symmetrically arranged on the two-way threaded rod (16) and are respectively connected with the two-way threaded rod (16) in a driving mode, the two strong electromagnets (18) are vertically arranged on two sides of the lifting block (9), and the two transmission.
5. The road roller convenient for adjusting the rolling force degree for road construction according to claim 4, wherein the rotary driving assembly (15) comprises a second servo motor (19), a driving bevel gear (20) and a driven bevel gear (21), the second servo motor (19) is horizontally and fixedly installed inside the lifting block (9), the driving bevel gear (20) and the driven bevel gear (21) are both vertically arranged inside the lifting block (9), the output direction of the second servo motor (19) is consistent with the axial direction of the rolling roller (3) and points to the rolling roller (3), the center of the side wall of the driving bevel gear (20) is fixedly connected with the output end of the second servo motor (19), the driven bevel gear (21) is fixedly sleeved in the middle of the bidirectional threaded rod (16), and the driving bevel gear (20) is meshed with the driven bevel gear (21).
6. The road roller convenient for adjusting the rolling force intensity for road construction according to claim 5, characterized in that a threaded hole is formed in the lower half part of the transmission slide block (17), the transmission slide block (17) is connected with the bidirectional threaded rod (16) through the threaded hole, two connecting rods (22) are horizontally arranged on the side wall of the transmission slide block (17) close to one side of the matched strong electromagnet (18), one end of each connecting rod (22) is fixedly connected with the side wall of the transmission slide block (17), and the other end of each connecting rod (22) penetrates through the side wall of the lifting block (9) and is fixedly connected with the side wall of the strong electromagnet (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010372457.0A CN111501487A (en) | 2020-05-06 | 2020-05-06 | Road roller of convenient adjustment degree of rolling pressure for road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010372457.0A CN111501487A (en) | 2020-05-06 | 2020-05-06 | Road roller of convenient adjustment degree of rolling pressure for road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111501487A true CN111501487A (en) | 2020-08-07 |
Family
ID=71869797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010372457.0A Withdrawn CN111501487A (en) | 2020-05-06 | 2020-05-06 | Road roller of convenient adjustment degree of rolling pressure for road construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111501487A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281590A (en) * | 2020-10-11 | 2021-01-29 | 中维建材科技(苏州)有限公司 | Town road flattening device |
| CN113502715A (en) * | 2021-07-16 | 2021-10-15 | 张小雨 | Road roller of controllable degree of pressure of rolling for town road construction |
-
2020
- 2020-05-06 CN CN202010372457.0A patent/CN111501487A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281590A (en) * | 2020-10-11 | 2021-01-29 | 中维建材科技(苏州)有限公司 | Town road flattening device |
| CN113502715A (en) * | 2021-07-16 | 2021-10-15 | 张小雨 | Road roller of controllable degree of pressure of rolling for town road construction |
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Application publication date: 20200807 |