CN217149794U - Roadbed and pavement compacting device - Google Patents
Roadbed and pavement compacting device Download PDFInfo
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- CN217149794U CN217149794U CN202220949967.4U CN202220949967U CN217149794U CN 217149794 U CN217149794 U CN 217149794U CN 202220949967 U CN202220949967 U CN 202220949967U CN 217149794 U CN217149794 U CN 217149794U
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- roller
- rotating shaft
- fixing
- bolt
- roadbed
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Abstract
The application discloses a roadbed and pavement compacting device, which comprises a fixing frame, a rotating shaft and a compression roller, wherein the rotating shaft is inserted into the fixing frame, the compression roller comprises a plurality of rollers, the rollers are respectively sleeved on the rotating shaft, the fixing frame is provided with a limiting assembly for limiting the rollers to move along the length direction of the rotating shaft, the limiting assembly comprises a bidirectional screw rod and two sliding plates, and the two sliding plates are in threaded connection with the bidirectional screw rod; the rotating shaft is provided with a fixing component for preventing the rotating shaft from separating from the fixing frame, the fixing component comprises a fixing head and a bolt, one end of the rotating shaft is fixedly connected with the fixing head, and the bolt is inserted into the other end of the rotating shaft; this application has the effect that reduces the cost of changing sunken compression roller.
Description
Technical Field
The application relates to a road bed compaction technical field especially relates to a road bed road surface compaction device.
Background
The roadbed compaction quality is one of the most important internal indexes for the road and bridge engineering construction quality management, and the strength, rigidity, stability and flatness of the roadbed can be ensured only by fully compacting a roadbed structural layer, so that the service life of a highway bridge is prolonged, and a roadbed compaction roller is usually used for compacting the roadbed during the overhaul of the highway bridge.
After the pavement of the road is paved, the road surface needs to be repeatedly rolled, so that the soft roadbed is firm gradually, the road roller needs to be used, the road roller comprises a vehicle body and a compression roller rotatably arranged on the vehicle body, and when the vehicle body advances, the compression roller rotates to compact the roadbed.
To above-mentioned correlation technique, the inventor thinks that the compression roller of road roller flattens the road bed after, because hard thing such as rubble on the road bed, can cause compression roller surface to cave in, and then influence the road roller and flatten the road surface, need change the compression roller behind the compression roller surface cave in, because the compression roller need flatten the road surface, the compression roller needs have certain weight, need multiple appurtenance when leading to changing the compression roller, still need many staff to cooperate each other, the oil consumption of the in-process of transportation impaired compression roller to maintenance point is high, extravagant manpower and materials.
SUMMERY OF THE UTILITY MODEL
In order to reduce the cost of changing impaired compression roller, this application provides a road bed road surface compaction device.
The application provides a road bed road surface compaction device adopts following technical scheme:
a roadbed and pavement compacting device comprises a fixing frame and a compression roller arranged on the fixing frame, wherein a rotating shaft horizontally penetrates through the fixing frame, the compression roller is sleeved on the rotating shaft, and fixing components for preventing the rotating shaft from separating from the fixing frame are arranged at two ends of the rotating shaft; the compression roller comprises a first roller, a third roller and a plurality of second rollers, and the first roller, the third roller and the second rollers are mutually abutted.
By adopting the technical scheme, the compression roller comprises the first roller, the third roller and the second rollers, the surface of one roller in the compression roller is damaged and sunken in the process of flattening the road surface by the compression roller, the limitation of the fixing component is removed firstly during maintenance, then the rotating shaft is drawn out of the fixing frame, and the damaged roller can be replaced; meanwhile, when the road roller meets a narrow road surface, part of the roller can be disassembled, the length of the compression roller can be adjusted, and the application range of the road roller can be enlarged.
Optionally, the rotating shaft is provided with a fixing groove, and a fixing block inserted in the fixing groove is fixedly arranged on the inner wall of the insertion hole.
By adopting the technical scheme, when the roller is disassembled, the rotating shaft is pulled out of the fixing frame, the fixing block is separated from the fixing groove, after the damaged roller is replaced, the rotating shaft is inserted into the fixing frame, and the fixing block is also inserted into the fixing groove; the fixed block is inserted into the limiting groove and is used for limiting the rotating shaft to rotate along with the roller.
Optionally, a protruding block is fixedly arranged on one side of the roller and the other side of the roller, and grooves for the protruding block to be clamped in are formed in one side of the roller III and the other side of the roller II.
Through adopting above-mentioned technical scheme, pass through lug and groove connection between cylinder one, cylinder three and a plurality of cylinder two, when flattening the road surface, make cylinder one, cylinder three and a plurality of cylinder two rotate together, can also make the gravity of cylinder one, cylinder three and a plurality of cylinder two act on the road surface together simultaneously.
Optionally, a limiting assembly is arranged on the fixing frame; the limiting assembly comprises a bidirectional screw rod and two sliding plates, and the bidirectional screw rod is rotatably connected with the fixing frame; the two sliding plates are in sliding connection with the fixed frame, the two sliding plates are respectively in threaded connection with two sections of thread lines with reverse threads of the bidirectional screw rod, and the two sliding plates are driven by the bidirectional screw rod to mutually approach along the length direction of the rotating shaft so as to clamp the roller.
By adopting the technical scheme, when the damaged roller is disassembled, the two-way screw rod rotates to drive the two sliding plates to be away from each other, the mutual abutting state between the rollers is removed, and the rotating shaft is drawn out from the fixed frame, so that the damaged roller can be replaced; when the rollers are installed, after damaged rollers are replaced, the rotating shaft is inserted into the fixing frame through the rollers, and the bidirectional screw rod rotates reversely to drive the two rollers to slide to approach each other until the rollers are mutually abutted; the bidirectional screw rod and the sliding plate are matched for use, so that the rollers are clamped in the middle of the length direction of the rotating shaft all the time while the movement of the rollers is limited.
Optionally, a motor for driving the bidirectional screw rod to rotate is fixedly arranged on the fixing frame.
Through adopting above-mentioned technical scheme, when dismouting cylinder, the two-way lead screw of motor drive rotates, need not the two-way lead screw of manual operation drive and rotates convenient and fast.
Optionally, the fixing assembly comprises a fixing head and a bolt, one end of the rotating shaft is fixedly connected with the fixing head, and the other end of the rotating shaft is used for the bolt to penetrate out.
By adopting the technical scheme, when the roller is disassembled, the bolt inserted into the rotating shaft is pulled out, and then the rotating shaft is pulled out from one end of the fixing head; after the roller is installed, the rotating shaft is inserted into the fixing frame, and then the bolt is detached into the rotating shaft; the rotating shaft is fixed on the fixing frame by the matching of the bolt and the fixing head, and the rotating shaft is convenient and quick to disassemble and assemble.
Optionally, a limiting block is fixedly arranged at one end of the plug pin, a clamping block is inserted into the other end of the plug pin, an accommodating groove for inserting the clamping block is formed in the plug pin, a spring is fixedly arranged in the accommodating groove, and the spring is fixedly connected with the clamping block.
By adopting the technical scheme, before the rotating shaft is disassembled, the clamping block is pressed into the accommodating groove, and the spring is stressed and compressed, so that the bolt can be pulled out; after the rotating shaft is installed, the clamping block is pressed into the accommodating groove, the spring is stressed and compressed, the bolt is inserted into the rotating shaft, and the clamping block is pushed out of the accommodating groove by the acting force of the spring after the spring recovers deformation; stopper, fixture block and spring assembly are used for fixing the bolt in the pivot, avoid the bolt to drop from the pivot, dismantle the convenient operation of pivot swift simultaneously.
Optionally, one end face, far away from the limiting block, of the clamping block is provided with an arc convex face.
Through adopting above-mentioned technical scheme, when inserting the bolt, the arc convex surface atress of fixture block extrudees the fixture block into the holding tank, need not the manual work and presses the fixture block into the holding tank.
To sum up, the application comprises the following beneficial technical effects:
1. the compression roller comprises a first roller, a third roller and a plurality of second rollers, when the compression roller is damaged, only the rollers at the damaged part are needed to be replaced, and the cost is reduced;
2. this application makes a plurality of cylinders be centre gripping in pivot length direction's center all the time through the cooperation of two-way lead screw and two sliding plates.
3. This application is through the setting of bolt, and the dismouting cylinder of being convenient for is changed the cylinder.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is an enlarged schematic view of area A of FIG. 2;
description of reference numerals:
1. a fixed mount; 2. a compression roller; 201. a first roller; 202. a second roller; 203; a third roller; 3. a rotating shaft; 4. a sliding plate; 5. a bidirectional screw rod; 51. a first threaded portion; 52. a second threaded portion; 6. a bolt; 7. a limiting block; 8. a clamping block; 9. a spring; 10. a snap ring; 11. fixing grooves; 12. a fixed block; 13. a motor; 14. a through hole; 15. a fixed head; 16. accommodating grooves; 17. a bump; 18. a groove; 19. inserting holes; 20. and assembling the groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses road bed road surface compaction device. Referring to fig. 1, the roadbed and pavement compacting device comprises a fixed frame 1, a rotating shaft 3 and a compression roller 2, wherein in the embodiment, the fixed frame 1 is used for being fixed on a road roller (not shown in the figure), insertion holes 19 are formed in both sides of the fixed frame 1, fixed blocks 12 are fixedly arranged in the insertion holes 19, a fixed groove 11 is formed in the side wall of the rotating shaft 3, and when the rotating shaft 3 is inserted in the insertion holes 19, the fixed blocks 12 are inserted in the fixed grooves 11; the press roller 2 comprises a first roller 201, a second roller 202 and a third roller 203, and the first roller 201, the second roller 202 and the third roller 203 are all sleeved on the rotating shaft 3; the fixed frame 1 is provided with a limiting component for limiting the first roller 201, the second roller 202 and the third roller 203 to move along the length direction of the rotating shaft 3; the rotating shaft 3 is provided with a fixing component for preventing the rotating shaft 3 from separating from the fixing frame 1.
Referring to fig. 1, the first roller 201 and the second roller 202 are both fixedly provided with a protrusion 17, and the third roller 203 and the second roller 202 are both provided with a groove 18 for the protrusion 17 to be clamped in.
Referring to fig. 2, the limiting assembly comprises a bidirectional screw rod 5 and two sliding plates 4, an assembly groove 20 for assembling the bidirectional screw rod 5 is formed in the fixed frame 1, the bidirectional screw rod 5 is rotatably connected with the fixed frame 1, a motor 13 is fixedly arranged on the fixed frame 1, and an output shaft of the motor 13 is fixedly connected with the bidirectional screw rod 5 through the fixed frame 1; two ends of the bidirectional screw rod 5 are provided with a first thread part 51 and a second thread part 52 with opposite threads, the two sliding plates 4 are slidably connected to the fixed frame 1, the two sliding plates 4 are respectively in threaded connection with the first thread part 51 and the second thread part 52 through the assembling groove 20, the motor 13 drives the bidirectional screw rod 5 to rotate and is used for driving the two sliding plates 4 to slide along the length direction of the rotating shaft 3, and the two sliding plates 4 are close to each other and are used for clamping the compression roller 2.
Referring to fig. 2 and 3, the fixing assembly includes a fixing head 15 and a bolt 6, the fixing head 15 is fixedly connected to one end of the rotating shaft 3, a through hole 14 is formed in the other end of the rotating shaft 3, and the bolt 6 penetrates through the through hole 14; a limiting block 7 is fixedly arranged at one end of the bolt 6, a clamping block 8 is inserted at the other end of the bolt 6, an accommodating groove 16 for inserting the clamping block 8 is formed in the bolt 6, a clamping ring 10 is fixedly arranged on the clamping block 8 positioned in the accommodating groove, a spring 9 is fixedly arranged in the accommodating groove 16 along the length direction of the rotating shaft 3, and the spring 9 is fixedly connected with the clamping ring 10; when the spring 9 is not deformed, the part of the fixture block 8 is clamped in the receiving groove 16, and the part, located outside the receiving groove 16, of the surface, away from the limiting block 7, of the fixture block 8 is provided with an arc-shaped convex surface.
The implementation principle of the roadbed and road surface compacting device in the embodiment of the application is as follows: when the roller is disassembled, the motor 13 drives the two-way screw rod 5 to rotate, so that the two sliding plates 4 are far away from each other, the clamping block 8 is pressed into the accommodating groove 16, the spring 9 is compressed under the stress, the bolt 6 is pulled out from the rotating shaft 3, the rotating shaft 3 is pulled out from the fixed frame 1, and the damaged roller is replaced; after the cylinder has been changed, the two-way 5 antiport of lead screw of motor 13 drive, two sliding plates 4 are close to each other until the butt cylinder, insert the spliced eye 19 of 1 both sides of mount with pivot 3, make fixed block 12 card go into in the fixed slot 11, insert through-hole 14 with bolt 6, the arc convex surface atress of fixture block 8 makes fixture block 8 slide in holding tank 16, the deformation takes place for the spring 9 atress, behind through-hole 14 was worn out to bolt 6, 8 roll-off holding tanks 16 of fixture block are ordered about to the effort that spring 9 resumes deformation.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a road bed road surface compaction device, includes mount (1) and compression roller (2) of setting on mount (1), its characterized in that: a rotating shaft (3) horizontally penetrates through the fixing frame (1), the pressing roller (2) is sleeved on the rotating shaft (3), and fixing assemblies for preventing the rotating shaft (3) from being separated from the fixing frame (1) are arranged at two ends of the rotating shaft (3); the pressing roller (2) comprises a first roller (201), a third roller (203) and a plurality of second rollers (202), wherein the first roller (201), the third roller (203) and the second rollers (202) are mutually abutted.
2. A roadbed and pavement compacting apparatus as claimed in claim 1, wherein: the rotating shaft (3) is provided with a fixing groove (11), and the fixing frame (1) is fixedly provided with a fixing block (12) inserted in the fixing groove (11).
3. A roadbed and pavement compacting apparatus as claimed in claim 1, wherein: the one side of the first roller (201) and the one side of the second roller (202) are both fixedly provided with a convex block (17), and the one side of the third roller (203) and the other side of the second roller (202) are both provided with a groove (18) for the convex block (17) to be clamped in.
4. A roadbed and pavement compacting apparatus as claimed in claim 1, wherein: the fixed frame (1) is provided with a limiting component; the limiting assembly comprises a bidirectional screw rod (5) and two sliding plates (4), and the bidirectional screw rod (5) is rotatably connected with the fixed frame (1); the two sliding plates (4) are in sliding connection with the fixed frame (1), the two sliding plates (4) are respectively in threaded connection with two reverse section thread lines of the bidirectional screw rod (5), and the two sliding plates (4) are driven by the bidirectional screw rod (5) to mutually approach along the length direction of the rotating shaft (3) so as to clamp the roller.
5. A subgrade and pavement compacting apparatus according to claim 4, characterised in that: and a motor (13) for driving the bidirectional screw rod (5) to rotate is fixedly arranged on the fixed frame (1).
6. A roadbed and pavement compacting apparatus as claimed in claim 1, wherein: the fixing assembly comprises a fixing head (15) and a bolt (6), one end of the rotating shaft (3) is fixedly connected with the fixing head (15), and the other end of the rotating shaft (3) is used for the bolt (6) to penetrate out.
7. A road-based pavement compacting apparatus according to claim 6, further comprising: the bolt is characterized in that one end of the bolt (6) is fixedly provided with a limiting block (7), the other end of the bolt (6) is connected with the clamping block (8) in an inserting mode, the bolt (6) is provided with an accommodating groove (16) for the clamping block (8) to be connected in an inserting mode, a spring (9) is fixedly arranged in the accommodating groove (16), and the spring (9) is fixedly connected with the clamping block (8).
8. A roadbed and pavement compacting apparatus as claimed in claim 7, wherein: one end face, far away from the limiting block (7), of the clamping block (8) is provided with an arc-shaped convex face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220949967.4U CN217149794U (en) | 2022-04-23 | 2022-04-23 | Roadbed and pavement compacting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220949967.4U CN217149794U (en) | 2022-04-23 | 2022-04-23 | Roadbed and pavement compacting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217149794U true CN217149794U (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220949967.4U Active CN217149794U (en) | 2022-04-23 | 2022-04-23 | Roadbed and pavement compacting device |
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| Country | Link |
|---|---|
| CN (1) | CN217149794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450098A (en) * | 2022-10-24 | 2022-12-09 | 深圳华创建筑装饰股份有限公司 | Filling material laying and compacting device for road surface hollowing construction |
-
2022
- 2022-04-23 CN CN202220949967.4U patent/CN217149794U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450098A (en) * | 2022-10-24 | 2022-12-09 | 深圳华创建筑装饰股份有限公司 | Filling material laying and compacting device for road surface hollowing construction |
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