CN212834880U - Roadbed tamping device - Google Patents
Roadbed tamping device Download PDFInfo
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- CN212834880U CN212834880U CN202021266476.7U CN202021266476U CN212834880U CN 212834880 U CN212834880 U CN 212834880U CN 202021266476 U CN202021266476 U CN 202021266476U CN 212834880 U CN212834880 U CN 212834880U
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- chassis
- pressing block
- tamping
- water
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Abstract
The utility model discloses a roadbed tamping device, which belongs to the field of road engineering mechanical equipment and comprises a chassis, a first tamping mechanism, a second tamping mechanism, a feeding mechanism and a sprinkling mechanism, wherein the first tamping mechanism comprises a pressing block which is connected with the chassis through a hydraulic cylinder; the second tamping mechanism comprises a pressing wheel frame and a rolling wheel arranged in the pressing wheel frame, the pressing wheel frame is connected with the chassis through a connecting arm, one end of the connecting arm is fixed at the rear part of the chassis, and the other end of the connecting arm is hinged at the front part of the road rolling frame; the feeding mechanism comprises a charging box, a feeding hole and a discharging hole which are respectively arranged at the top and the bottom of the charging box, the discharging hole is provided with an electromagnetic valve, and a camera is arranged on a chassis at the front side of the discharging hole; the water spraying mechanism comprises a water tank, a water pump arranged at the bottom in the water tank and a water spraying pipe arranged on the chassis and connected with the water pump, and the end part of the water spraying pipe is provided with a spray head for spraying water mist downwards. The utility model discloses it is more comprehensive, the tamping effect is better to tamp to can fill the pit automatically.
Description
Technical Field
The utility model belongs to road engineering mechanical equipment field, concretely relates to road bed tamping unit.
Background
Along with the continuous development of social economy and the continuous improvement of the living standard of people, people's trip is more convenient, along with the increase of trip vehicle, has brought the severe pressure to the road unobstructed, consequently often needs to carry out maintenance and repair operation to the road.
In order to improve the compressive resistance of the constructed road surface, a tamper is used, and sand, soil and stones on the ground are tamped, so that the compactness of the road surface is increased, and the service life of the road surface is prolonged. Most of the existing road compactors carry out tamping operation by large-scale tamping mechanical equipment, but the existing road compactors often have the conditions of incomplete road construction and insufficiently firm road compaction during working, and have poor tamping effect; in addition, part of the road surface has pits, needs to be filled manually and then tamped, but the efficiency of human work is very low, and the operation is very inconvenient.
Disclosure of Invention
An object of the utility model is to overcome the not enough of above-mentioned technique, provide a road bed tamping unit that the tamping is comprehensive, the tamping effect is better, can fill the pit automatically.
In order to realize the purpose of the utility model, the utility model adopts the technical scheme that:
the utility model provides a road bed tamping unit, includes the chassis, installs the preceding wheel in the chassis front portion, installs the rear wheel in the chassis rear portion and installs the cockpit on the chassis, still includes:
the first tamping mechanism comprises a pressing block, the pressing block is positioned below the middle part of the chassis, the pressing block is connected with the chassis through a plurality of vertically arranged hydraulic cylinders, and the pressing block is driven by the hydraulic cylinders to move up and down;
the second tamping mechanism comprises a pinch roller frame arranged behind the chassis and a rolling roller arranged in the pinch roller frame, the axial direction of the rolling roller is parallel to the axial direction of the front wheel and the axial direction of the rear wheel, the pinch roller frame is connected with the chassis through a connecting arm, one end of the connecting arm is fixed at the rear part of the chassis, and the other end of the connecting arm is hinged at the front part of the road rolling frame;
the feeding mechanism comprises a charging box, a feeding hole and a discharging hole, wherein the feeding hole and the discharging hole are respectively formed in the top and the bottom of the charging box, the charging box is arranged between the front part of the chassis and the first tamping mechanism, an electromagnetic valve is installed at the discharging hole, a camera is installed on the chassis on the front side of the discharging hole, a worker in the cab can observe the road condition under the chassis through the camera, and when the direction of a hollow is in, the electromagnetic valve is opened to discharge the materials, so that the hollow is filled;
watering mechanism, including the water tank, install in the water tank the water pump of bottom, install the spray pipe on the chassis and be connected with the water pump, the shower nozzle of downward water spray is installed to the tip of spray pipe, the spray pipe sets up between first tamping mechanism and chassis rear portion, through setting up watering mechanism for the silt on road surface is softened, more makes things convenient for subsequent roll compaction formula tamping process.
The utility model discloses a further improvement lies in, be equipped with vertical puddler in the charging box, install stirring vane on the puddler, the puddler is driven by the rotating electrical machines who installs on the outer top surface of charging box, through set up agitating unit in the charging box, prevents that materials such as incasement silt from piling up the caking, has guaranteed that the material can fall down smoothly from the discharge gate.
The utility model discloses a further improvement lies in, stirring vane is helical structure, can not only prevent that the material from piling up the caking, can also promote the material whereabouts.
The utility model discloses a further improvement lies in, the linking arm is equipped with two, and the symmetry sets up in chassis rear portion both sides.
The utility model discloses a further improvement lies in, hydraulic cylinder is equipped with four groups, sets up the top surface four corners department at the briquetting respectively.
The utility model discloses a further improvement lies in, the briquetting includes upper pressing block and lower briquetting that distributes from top to bottom, it embeds there is vibrating motor to go up the briquetting, the four corners of going up briquetting and lower briquetting is connected with the spring, and the center of going up briquetting and lower briquetting is connected with linear guide, and when the briquetting tamped the ground along with hydraulic cylinder striking, it produced the exciting force to make the briquetting press subaerial time through the vibrating motor vibration, further improved the tamping effect.
The utility model discloses a further improvement lies in, spring and linear guide all overlap outward and be equipped with the rubber sleeve, rubber sleeve one end is fixed in last briquetting bottom surface, and the other end is fixed at briquetting top surface down.
The utility model has the advantages that:
(1) the utility model discloses a feeding mechanism can pack when monitoring the ground pit and repair, need not artifical benefit hole, has solved among the current work progress to the repair tamp of hole position, need lean on manual work to accomplish, and is inefficient, and the tamping effect is poor, causes the problem of secondary destruction easily, and convenient and fast improves the efficiency of construction.
(2) The utility model discloses set up first tamping mechanism and second tamping mechanism, the impact formula tamping through first tamping mechanism and the rolling formula tamping of second tamping mechanism for the road is built comprehensively, and the tamping is abundant firm, has guaranteed the best effect of tamping.
(3) The utility model discloses still be provided with watering mechanism, through to ground blowout water smoke for silt becomes soft moist, makes things convenient for the tamping more, has reduced the number of times of making a round trip to tamp, provides tamping effect and efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the pressing block of the present invention.
Fig. 3 is a schematic view in the direction of a-a of fig. 2.
Fig. 4 is a schematic view in the direction B-B of fig. 1.
In the figure: the hydraulic tamping machine comprises a chassis 1, front wheels 2, rear wheels 3, a cockpit 4, a first tamping mechanism 5, a pressing block 5.1, a hydraulic oil cylinder 5.2, an upper pressing block 5.1.1, a lower pressing block 5.1.2, a vibrating motor 5.1.3, a spring 5.1.4, a linear guide rail 5.1.5, a rubber sleeve 5.1.6, a second tamping mechanism 6, a pinch roller frame 6.1, a rolling roller 6.2, a connecting arm 6.3, a feeding mechanism 7, a charging box 7.1, a feeding port 7.2, a discharging port 7.3, an electromagnetic valve 7.4, a camera 7.5, a stirring rod 7.6, a stirring blade 7.7, a rotating motor 7.8, a sprinkling mechanism 8, a water tank 8.1, a water pump 8.2, a water spraying pipe 8.3 and a nozzle 8.4.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1 and 4, a roadbed tamping device comprises a chassis 1, front wheels 2 installed at the front part of the chassis 1, rear wheels 3 installed at the rear part of the chassis 1, and a cab 4 installed on the chassis 1, and further comprises:
the first tamping mechanism 5 comprises a pressing block 5.1, the pressing block 5.1 is positioned below the middle part of the chassis 1, the pressing block 5.1 is connected with the chassis 1 through a plurality of vertically arranged hydraulic oil cylinders 5.2, and the pressing block 5.1 is driven by the hydraulic oil cylinders 5.2 to move up and down;
the second tamping mechanism 6 comprises a pinch roller frame 6.1 arranged behind the chassis 1 and a rolling roller 6.2 arranged in the pinch roller frame 6.1, the axial direction of the rolling roller 6.2 is parallel to the axial direction of the front wheel 3 and the rear wheel 3, the pinch roller frame 6.1 is connected with the chassis 1 through a connecting arm 6.3, one end of the connecting arm 6.3 is fixed at the rear part of the chassis 1, and the other end is hinged at the front part of the road rolling frame;
the feeding mechanism 7 comprises a charging box 7.1, a feeding hole 7.2 and a discharging hole 7.3 which are respectively arranged at the top and the bottom of the charging box 7.1, the charging box 7.1 is arranged between the front part of the chassis 1 and the first tamping mechanism 5, an electromagnetic valve 7.4 is arranged at the discharging hole 7.3, a camera 7.5 is arranged on the chassis 1 at the front side of the discharging hole 7.3, a worker in a cab can observe the road condition under the chassis 1 through the camera 7.5, and when the direction is hollow, the electromagnetic valve 7.4 is opened to discharge and fill the hollow;
The vertical stirring rod 7.6 is arranged in the charging box 7.1, the stirring blade 7.7 is arranged on the stirring rod 7.6, the stirring rod 7.6 is driven by the rotating motor 7.8 arranged on the outer top surface of the charging box 7.1, and the stirring device is arranged in the charging box 7.1 to prevent materials such as silt in the box from being accumulated and agglomerated, so that the materials can smoothly fall down from the discharging port 7.3.
Above-mentioned stirring vane 7.7 is helical structure, can not only prevent that the material from piling up the caking, can also promote the material whereabouts.
The two connecting arms 6.3 are symmetrically arranged at the two sides of the rear part of the chassis 1.
Four groups of hydraulic oil cylinders 5.2 are arranged and are respectively arranged at the four corners of the top surface of the pressing block 5.1.
As shown in fig. 2 and 3, the pressing block 5.1 includes an upper pressing block 5.1.1 and a lower pressing block 5.1.2 which are distributed up and down, a vibration motor 5.1.3 is arranged in the upper pressing block 5.1.1, springs 5.1.4 are connected to four corners of the upper pressing block 5.1.1 and the lower pressing block 5.1.2, a linear guide 5.1.5 is connected to centers of the upper pressing block 5.1.1 and the lower pressing block 5.1.2, when the pressing block 5.1 strikes the tamping surface along with the hydraulic oil cylinder 5.2, the vibration motor 5.1.3 vibrates to press the pressing block 5.1 on the ground to generate an exciting force, thereby further improving the tamping effect.
The spring 5.1.4 and the linear guide rail 5.1.5 are sleeved with a rubber sleeve 5.1.6, one end of the rubber sleeve 5.1.6 is fixed on the bottom surface of the upper pressing block 5.1.1, and the other end is fixed on the top surface of the lower pressing block 5.1.2.
The design advantages of the structure described above are:
through feeding mechanism 7, can pack when monitoring the ground pit and repair, need not artifical benefit hole, solve in the current work progress to the repair tamp of hole position, need lean on manual work to accomplish, inefficiency, the tamping effect is poor, causes the problem of secondary destruction easily, convenient and fast improves the efficiency of construction.
Through the impact type tamping of the first tamping mechanism 5 and the rolling type tamping of the second tamping mechanism 6, the road is completely constructed, the tamping is sufficiently firm, and the best tamping effect is ensured.
The water spraying mechanism 8 sprays water mist to the ground, so that the silt becomes soft and moist, the tamping is more convenient, the number of times of back-and-forth tamping is reduced, and the tamping effect and efficiency are provided.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides a road bed tamping unit, includes the chassis, installs in the anterior preceding wheel of chassis, installs the back wheel at chassis rear portion and installs the cockpit on the chassis, its characterized in that still includes:
the first tamping mechanism comprises a pressing block, the pressing block is positioned below the middle part of the chassis, the pressing block is connected with the chassis through a plurality of vertically arranged hydraulic cylinders, and the pressing block is driven by the hydraulic cylinders to move up and down;
the second tamping mechanism comprises a pinch roller frame arranged behind the chassis and a rolling roller arranged in the pinch roller frame, the axial direction of the rolling roller is parallel to the axial direction of the front wheel and the axial direction of the rear wheel, the pinch roller frame is connected with the chassis through a connecting arm, one end of the connecting arm is fixed at the rear part of the chassis, and the other end of the connecting arm is hinged at the front part of the road rolling frame;
the feeding mechanism comprises a charging box, a feeding hole and a discharging hole, wherein the feeding hole and the discharging hole are respectively formed in the top and the bottom of the charging box;
the water spraying mechanism comprises a water tank, a water pump arranged at the bottom in the water tank, and a water spraying pipe arranged on the chassis and connected with the water pump, wherein a nozzle for spraying water mist downwards is arranged at the end part of the water spraying pipe, and the water spraying pipe is arranged between the first tamping mechanism and the rear part of the chassis.
2. The roadbed ramming device according to claim 1, wherein a vertical stirring rod is arranged in the charging box, stirring blades are mounted on the stirring rod, and the stirring rod is driven by a rotating motor mounted on the outer top surface of the charging box.
3. The roadbed ramming device of claim 2, wherein the stirring blades are of a spiral structure.
4. The roadbed ramming device according to claim 1, wherein the two connecting arms are symmetrically arranged at two sides of the rear part of the chassis.
5. The roadbed ramming device according to claim 1, wherein four groups of hydraulic cylinders are arranged at four corners of the top surface of the pressing block.
6. The roadbed ramming device according to claim 1, wherein the pressing block comprises an upper pressing block and a lower pressing block which are distributed up and down, a vibration motor is arranged in the upper pressing block, springs are connected to four corners of the upper pressing block and the lower pressing block, and a linear guide rail is connected to the centers of the upper pressing block and the lower pressing block.
7. The roadbed tamping device according to claim 6, wherein a rubber sleeve is sleeved outside each of the spring and the linear guide rail, one end of the rubber sleeve is fixed on the bottom surface of the upper pressing block, and the other end of the rubber sleeve is fixed on the top surface of the lower pressing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021266476.7U CN212834880U (en) | 2020-07-02 | 2020-07-02 | Roadbed tamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021266476.7U CN212834880U (en) | 2020-07-02 | 2020-07-02 | Roadbed tamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212834880U true CN212834880U (en) | 2021-03-30 |
Family
ID=75179363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021266476.7U Expired - Fee Related CN212834880U (en) | 2020-07-02 | 2020-07-02 | Roadbed tamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212834880U (en) |
-
2020
- 2020-07-02 CN CN202021266476.7U patent/CN212834880U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |