Road rolling device for airport double-continuous-paving water-stabilized base construction

Abstract

The utility model discloses a road rolling device for airport double continuous paving stable base construction, which belongs to the technical field of devices for airport pavement construction, and comprises a road roller main body, one side of the road roller main body is fixedly connected with a connecting frame, and an inner cavity of the connecting frame is rotatably connected with a road rolling roller for compacting a base. Baffles used for laterally supporting the base layer are installed on the two sides of the road pressing roller correspondingly, a driving structure used for providing operation power for the baffles is fixedly installed at the top end of each baffle, auxiliary structures used for expanding the supporting range of the baffles are slidably installed on the two sides of each baffle correspondingly, and the driving structures and the auxiliary structures are fixedly connected with the connecting frame. By arranging the baffles, materials at the edge of the base layer are supported in the rolling process of the road rolling roller, lateral blocking is formed, the phenomenon that an upper layer and a lower layer are staggered due to lateral displacement is avoided, the compaction quality of the device is improved, an auxiliary structure is arranged in a matched mode, the supporting range is expanded, and the protection effect on the overall structure of the edge of the base layer is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the device technical field for airport pavement construction, specifically is a kind of airport double continuous paving water stable base construction is used compactor. BACKGROUND

[0002] Since the area such as airport runway and taxiway needs to bear the huge weight of aircraft and frequent take-off and landing impact, in order to ensure that water stable base reaches the required compactness, it is necessary to use compactor in the construction of airport double continuous paving water stable base, to provide a solid foundation for airport runway.

[0003] Chinese patent discloses a kind of compactor for airport double continuous paving water stable base construction (announcement number CN220301114U), the patent, including tractor body and road roller, the rear end of the tractor body is respectively installed with heating assembly, installation assembly and cleaning assembly, the heating assembly includes gas pipe and gas storage, multiple spray heads and ignition head are arranged at intervals on the gas pipe, the gas storage is fixedly installed in the rear end of tractor body and fixedly communicated with the gas pipe between gas storage and gas pipe there is connecting hose, the cleaning assembly includes waste box and mounting seat, the rear end of the mounting seat is fixedly installed with two second hydraulic rods and two second hydraulic rods are fixedly embedded in tractor body, the waste box is integrally formed with scraper near one end of road roller;

[0004] Therefore, based on the above search and combined with the existing, since double continuous paving water stable base has upper and lower two-layer structure, in the process of road rolling, the upper and lower two-layer materials are prone to staggered layer phenomenon, but the patent cannot support the side edge of base layer, which may cause lateral displacement of upper layer material during rolling, resulting in staggered layer phenomenon between two layers, and the structure of base layer edge is uneven due to staggered layer, so that the edge structure integrity is damaged, affecting the bearing capacity of airport base layer. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of compactor for airport double continuous paving water stable base construction to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of compactor for airport double continuous paving water stable base construction, including road roller main body, the side of the road roller main body is fixedly connected with connecting frame, the inner chamber of the connecting frame is rotatably connected with the road roller for compacting base layer, the two sides of the road roller are both installed with the baffle for laterally supporting base layer, the top of each baffle is fixedly installed with the driving structure for providing the operating power of baffle, the two sides of each baffle are both slidably installed with the auxiliary structure for expanding the support range of baffle, and driving structure and auxiliary structure are fixedly connected with connecting frame.

[0008] The auxiliary structure includes a rotating shaft, the rotating shaft is located on the side of the baffle away from the road roller, an outer wall of the rotating shaft is fixedly sleeved with a driving plate, both ends of the driving plate are rotationally connected with transmission rods, one end of each of the transmission rods away from the driving plate is rotationally connected with an auxiliary plate for expanding the supporting area, and the two auxiliary plates are located on the two sides of the baffle respectively, the rotating shaft and the baffle are fixedly connected through the auxiliary structure, and the auxiliary structure is mainly used for helping the baffle and the auxiliary plate to be flushly attached, so that the stagger is avoided, and the smoothness of the edge of the base layer is affected.

[0009] As a further scheme of the utility model, the auxiliary structure includes a rotating disc, the rotating disc is fixedly sleeved on the outer wall of the rotating shaft, the inner cavity of the rotating disc is rotationally connected with a rotating rod, and one section of the rotating rod is fixedly connected with a connecting disc for driving the baffle to move, and the connecting disc is rotationally connected with the inner cavity of the baffle.

[0010] As a further scheme of the utility model, one side of the connecting disc is fixedly installed with an auxiliary rod for driving the rotating rod to rotate, the inside of the driving plate is provided with a moving hole, and the auxiliary rod is slidingly inserted into the moving hole, the rotating of the driving plate drives the auxiliary rod to pull the connecting disc to control the rotating rod to rotate.

[0011] As a further scheme of the utility model, the inner cavity of the rotating disc is fixedly installed with a tension spring for providing the moving power of the baffle, and one end of the tension spring is fixedly connected with one side of the connecting disc.

[0012] As a further scheme of the utility model, the driving structure includes a positioning frame, the positioning frame is fixedly connected with the top end of the connecting frame, the inner cavity of the positioning frame is slidingly connected with a rack, the bottom end of the rack is fixedly connected with a pushing frame for pushing the baffle to move downwards, the bottom end of the pushing frame is fixedly connected with the top surface of the baffle, and the outer wall of the positioning frame is fixedly connected with a laser sensor for identifying the edge of the base layer.

[0013] As a further scheme of the utility model, the upper surface of the connecting frame is fixedly installed with a water tank, one side of the water tank is fixedly installed with a spraying pipe for avoiding the dry cracking of the base layer in the rolling process, the outer wall of the spraying pipe is fixedly installed with a plurality of nozzles, and the bottom end of the connecting frame close to the side of the nozzles is fixedly connected with a scraper for guaranteeing the cleanliness of the outer surface of the road roller.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The utility model discloses a road roller device for airport double continuous paving water stable base construction, which comprises a road roller main body, a connecting frame, a road roller, a baffle, a rotating shaft, a driving plate, a transmission rod, an auxiliary plate, a fixing frame, a driving motor, a supporting frame, a rotating disc, a rotating rod, a connecting disc, an auxiliary rod, a tension spring and a sliding bar.

[0016] 2. The utility model discloses a road roller device for airport double continuous paving water stable base construction, which comprises a road roller main body, a connecting frame, a road roller, a baffle, a rotating shaft, a driving plate, a transmission rod, an auxiliary plate, a fixing frame, a driving motor, a supporting frame, a rotating disc, a rotating rod, a connecting disc, an auxiliary rod, a tension spring and a sliding bar. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a kind of airport double continuous paving water stable base construction and is used road roller device's overall structure schematic diagram.

[0018] Figure 2 It is a kind of airport double continuous paving water stable base construction and is used road roller device's auxiliary structure structure diagram.

[0019] Figure 3 It is a kind of airport double continuous paving water stable base construction and is used road roller device's auxiliary structure split diagram.

[0020] Figure 4 It is a kind of airport double continuous paving water stable base construction and is used road roller device's auxiliary structure split diagram.

[0021] Figure 5 It is a kind of airport double continuous paving water stable base construction and is used road roller device's driving structure structure diagram.

[0022] In the drawing: 1, road roller main body;2, connecting frame;3, road roller;4, baffle;401, rotating shaft;402, driving plate;403, transmission rod;404, auxiliary plate;405, fixing frame;406, driving motor;407, supporting frame;408, rotating disc;409, rotating rod;410, connecting disc;411, auxiliary rod;412, tension spring;413, sliding bar;501, positioning frame;502, rack;503, push frame;504, laser sensor;505, motor;506, gear;6, water tank;7, spray pipe;8, nozzle;9, scraper. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Embodiment one: please refer to Figures 1-5 The utility model relates to an airport double continuous paving water stable base construction is with road roller device, including road roller main body 1, one side fixed connection of road roller main body 1 has connecting frame 2, the inner chamber of connecting frame 2 is rotatably connected with the road roller roller 3 for compacting base layer through pin shaft, and the both sides of road roller roller 3 all are installed with the baffle 4 for laterally supporting base layer, and the top of each baffle 4 all is fixedly installed with the drive structure for providing the operating power of baffle 4, and the both sides of each baffle 4 all are slidably installed with the auxiliary structure for expanding the support range of baffle 4, and drive structure and auxiliary structure are fixedly connected with connecting frame 2;

[0025] The auxiliary structure includes a rotating shaft 401, which is located on the side of the baffle 4 away from the road roller 3. A driving plate 402 is fixedly sleeved on the outer wall of the rotating shaft 401. Two ends of the driving plate 402 are rotatably connected with a transmission rod 403 through a pin shaft. One end of each transmission rod 403 away from the driving plate 402 is rotatably connected with an auxiliary plate 404 for expanding the supporting area. The two auxiliary plates 404 are located on the two sides of the baffle 4 respectively. The rotating shaft 401 and the baffle 4 are fixedly connected through the auxiliary structure, and the auxiliary structure is mainly used to help the baffle 4 and the auxiliary plate 404 to be flush and fit, so as to avoid stagger and affect the smoothness of the edge of the base layer.

[0026] Specifically, the inner wall of the connecting frame 2 is fixedly connected with a fixing frame 405. The inner wall of the fixing frame 405 is fixedly installed with a driving motor 406 for providing power to the rotating shaft 401. The output end of the driving motor 406 is fixedly connected with one end of the rotating shaft 401. The side of the auxiliary plate 404 away from the baffle 4 is fixedly installed with a support frame 407 for strengthening the supporting force of the auxiliary plate 404. The pin shaft inside the transmission rod 403 penetrates the support frame 407 and the auxiliary plate 404 to be fixedly connected.

[0027] The auxiliary structure includes a rotating disc 408, which is fixedly sleeved on the outer wall of the rotating shaft 401. The inner cavity of the rotating disc 408 is rotatably connected with a rotating rod 409. One end of the rotating rod 409 is fixedly connected with a connecting disc 410 for driving the baffle 4 to move. The connecting disc 410 is rotatably connected with the inner cavity of the baffle 4 through a bearing.

[0028] Specifically, the inner cavity of the rotating disc 408 is provided with a rotating groove for providing rotation of the rotating rod 409, and the rotating rod 409 is located in the rotating groove. The inner part of the rotating groove is provided with a V-shaped groove. By virtue of the concave characteristics of the V-shaped groove, when the rotating rod 409 rotates into the V-shaped groove, the connecting disc 410 is pulled to move the baffle 4 towards the rotating disc 408, until the baffle 4 is attached to the rotating disc 408, so that the baffle 4 and the auxiliary plate 404 are flush, and the height difference is reduced.

[0029] One side of the connecting disc 410 is fixedly provided with an auxiliary rod 411 for driving the rotating rod 409 to rotate. The inner part of the driving plate 402 is provided with a moving hole, and the auxiliary rod 411 is slidingly inserted into the moving hole. By rotating the driving plate 402, the auxiliary rod 411 is pulled to control the rotating rod 409 to rotate.

[0030] Specifically, the auxiliary rod 411 is provided with two rods which are symmetrically and uniformly distributed at both ends of the inner part of the driving plate 402, so as to enhance the stability of the connecting disc 410. The outer wall of each auxiliary rod 411 and the inner wall of the moving hole are coated with a damping coating, which further ensures the stable movement of the auxiliary rod 411 and avoids impact and vibration caused by rapid movement.

[0031] The inner cavity of the rotating disc 408 is fixedly provided with a tension spring 412 for providing moving power for the baffle 4. One end of the tension spring 412 is fixedly connected to one side of the connecting disc 410.

[0032] One side of each support frame 407 is fixedly connected with a sliding bar 413 for ensuring stable expansion of the auxiliary plate 404. The inner cavity of the fixed frame 405 is provided with a sliding groove for providing sliding of the sliding bar 413, and the sliding bar 413 is located in the sliding groove. The sliding bar 413 is arranged to prevent the auxiliary plate 404 from being skewed during expansion, and further ensures the close attachment between the auxiliary plate 404 and the baffle 4.

[0033] Embodiment two: please refer to Figure 1 、 Figure 2 、 Figure 5 The driving structure comprises a positioning frame 501 fixedly connected to the top end of the connecting frame 2. The inner cavity of the positioning frame 501 is slidingly connected with a rack 502. The bottom end of the rack 502 is fixedly connected with a pushing frame 503 for pushing the baffle 4 downward. The bottom end of the pushing frame 503 is fixedly connected to the top surface of the baffle 4. The outer wall of the positioning frame 501 is fixedly connected with a laser sensor 504 for identifying the edge of the base layer.

[0034] Specifically, the inner wall of the positioning frame 501 is fixedly provided with a motor 505. The output shaft of the motor 505 is fixedly connected with a gear 506, and the gear 506 is engaged with the rack 502. The motor 505 drives the gear 506 to control the up-down movement of the rack 502.

[0035] More specifically, the laser sensor 504 is provided with two, and symmetrically and uniformly distributed on both sides of the road roller 3, through the laser sensor 504 simultaneously emits laser to the base layer upper surface, through the induction of both sides of the laser emission distance is consistent, to determine whether the device as a whole to the base layer edge, when both sides of the laser distance is different, release long distance one side of the baffle 4, to support the side of the base layer.

[0036] Please refer to Figure 1 The upper surface of the connecting frame 2 is fixedly installed with a water tank 6, one side of the water tank 6 is fixedly installed with a spraying pipe 7 for avoiding the base layer from being dry cracking during the rolling process, a plurality of nozzles 8 are fixedly installed on the outer wall of the spraying pipe 7, and the bottom end of the connecting frame 2 close to the nozzles 8 is fixedly connected with a scraper 9 for guaranteeing the cleanliness of the outer surface of the road roller 3.

[0037] The working principle of the utility model is:

[0038] Firstly, the road roller main body 1 as the core power source drives the connecting frame 2 to drive the road roller 3 to compact the base layer, and the scraper 9 is used for shoveling off the asphalt possibly adhered to the outer surface of the road roller 3, so that the cleanliness and flatness of the road roller 3 are maintained, the compaction effect of the road roller 3 is ensured to be consistent, and the water tank 6 and the spraying pipe 7 are used for spraying water to the rolled base layer by the nozzles 8, so that the dry cracking phenomenon of the base layer surface due to water shortage is prevented, and the integrity and stability of the base layer structure are guaranteed.

[0039] When the road roller 3 gradually approaches the edge of the base layer, the laser emitted by the laser sensor 504 detects which side of the road roller 3 is at the edge of the base layer, and simultaneously starts the motor 505 of the corresponding side, the gear 506 is driven to rotate by the motor 505, the rack 502 is engaged to drive the pushing frame 503 to move downward, so that the baffle 4 moves downward, the material at the edge of the base layer is blocked by the baffle 4, the movement space of the material is limited, so that the collapse and staggered layer phenomenon of the material at the edge is effectively avoided, and the compaction quality and structural stability of the edge of the base layer are effectively guaranteed.

[0040] Meanwhile, the driving motor 406 drives the rotating shaft 401 to control the driving plate 402 to rotate, so that the driving plate 402 moves the transmission rod 403 at both ends, and then controls the auxiliary plate 404 on both sides to expand synchronously, so that the support range of the baffle 4 is expanded, and at the same time of the rotation of the driving plate 402, the auxiliary rod 411 is driven to rotate, and then the connecting disc 410 drives the rotating rod 409 to rotate in the inner cavity of the rotating disc 408, when the rotating rod 409 moves to the V-shaped groove, the connecting disc 410 is pulled by the tension spring 412 to drive the baffle 4 to move to the direction of the rotating disc 408, so that the both ends of the baffle 4 are closely attached to the auxiliary plate 404, so that the baffle 4 and the auxiliary plate 404 are flush, the gap is reduced, and the flatness of the edge of the base layer is guaranteed.

[0041] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A road roller for use in the construction of a water stable base for a double-length runway, comprising a road roller main body (1), characterized in that, One side of the roller compactor main body (1) is fixedly connected with a connecting frame (2), the inner cavity of the connecting frame (2) is rotatably connected with a road roller (3) for compacting the base layer, both sides of the road roller (3) are provided with a baffle (4) for laterally supporting the base layer, the top end of each baffle (4) is fixedly provided with a driving structure for providing operation power for the baffle (4), both sides of each baffle (4) are slidably provided with an auxiliary structure for expanding the supporting range of the baffle (4), and the driving structure and the auxiliary structure are fixedly connected with the connecting frame (2); The auxiliary structure includes a rotating shaft (401), the rotating shaft (401) is located on the side of the baffle (4) away from the road roller (3), the outer wall of the rotating shaft (401) is fixedly provided with a driving plate (402), both ends of the driving plate (402) are rotatably connected with a transmission rod (403), one end of each transmission rod (403) away from the driving plate (402) is rotatably connected with an auxiliary plate (404) for expanding the supporting area, and the two auxiliary plates (404) are located on both sides of the baffle (4) respectively, the rotating shaft (401) and the baffle (4) are fixedly connected through the auxiliary structure, and the auxiliary structure is mainly used to help the baffle (4) and the auxiliary plate (404) to be flush and fit, so as to avoid stagger and affect the smoothness of the edge of the base layer.

2. The roller device for the construction of a water-stable base of a double runway pavement according to claim 1, characterized in that, The auxiliary structure includes a rotating disc (408), the rotating disc (408) is fixedly provided on the outer wall of the rotating shaft (401), the inner cavity of the rotating disc (408) is rotatably connected with a rotating rod (409), one end of the rotating rod (409) is fixedly connected with a connecting disc (410) for driving the baffle (4) to move, and the connecting disc (410) is rotatably connected with the inner cavity of the baffle (4).

3. The roller device for the construction of a water-stable base of a double runway pavement according to claim 2, characterized in that, One side of the connecting disc (410) is fixedly provided with an auxiliary rod (411) for driving the rotating rod (409) to rotate, the inside of the driving plate (402) is provided with a moving hole, and the auxiliary rod (411) is slidably inserted into the moving hole, by rotating the driving plate (402), the auxiliary rod (411) drives the connecting disc (410) to control the rotating rod (409) to rotate.

4. The roller device for the construction of a water-stable base of a double-length runway according to claim 2, characterized in that, The inner cavity of the rotating disc (408) is fixedly provided with a tension spring (412) for providing moving power for the baffle (4), and one end of the tension spring (412) is fixedly connected with one side of the connecting disc (410).

5. The roller device for the construction of a water-stable base of a double runway pavement according to claim 1, characterized in that, The driving structure includes a positioning frame (501), the positioning frame (501) is fixedly connected with the top end of the connecting frame (2), the inner cavity of the positioning frame (501) is slidably connected with a rack (502), the bottom end of the rack (502) is fixedly connected with a pushing frame (503) for pushing the baffle (4) to move downward, the bottom end of the pushing frame (503) is fixedly connected with the top surface of the baffle (4), and the outer wall of the positioning frame (501) is fixedly connected with a laser sensor (504) for identifying the edge of the base layer.

6. The roller device for the construction of a water-stable base of a double runway according to claim 1, characterized in that, The upper surface of the connecting frame (2) is fixedly installed with a water tank (6), one side of the water tank (6) is fixedly installed with a spraying pipe (7) for avoiding dry cracking of the base layer during the rolling process, the outer wall of the spraying pipe (7) is fixedly installed with a plurality of nozzles (8), and the bottom end of the connecting frame (2) close to the side of the nozzles (8) is fixedly connected with a scraper (9) for guaranteeing the cleanliness of the outer surface of the road roller (3).

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