Multifunctional road marking machine for road construction

Abstract

The utility model relates to the technical field of road-making machines, and discloses a multifunctional road-making machine for road construction, which comprises a vehicle main body, and a telescopic piece is arranged at the tail part of the vehicle main body; the telescopic piece comprises an inner shell and an outer shell which are connected in an inner and outer sleeving mode, and a driving mechanism is installed between the outer shell and the inner shell. A hydraulic push rod capable of driving the telescopic part to be folded is mounted on the vehicle main body; a mounting sleeve seat is fixedly mounted at the top end of the inner shell, one side of the mounting sleeve seat is rotationally connected with a mounting shaft through a bearing, the novel road-hitting machine is provided with a compaction device capable of stretching and retracting remotely, so that the equipment can safely reach the edge of a dam to carry out compaction work, the operation range is effectively widened, the construction flexibility is improved, and the construction efficiency is improved. Through precise control of the telescopic device, the road-hitting machine can complete compaction operation under the condition that the road-hitting machine is not close to the edge, so that the risk of equipment overturning is greatly reduced, the safety of constructors is guaranteed, and the using effect of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road roller technology field, concretely is a kind of multifunctional road roller for road construction. BACKGROUND

[0002] In today's society, as an important infrastructure to promote national economic development, the progress of its construction technology and equipment is particularly important. In the traditional road construction process, as one of the core equipment, the road roller is mainly responsible for the compaction of the road to ensure the stability and durability of the road. However, with the continuous improvement of China's road construction standards and the increasingly stringent environmental protection requirements, the traditional road roller has been unable to fully meet the needs of modern road construction;

[0003] At present, when the road roller compacts the dam, it cannot be used to compact the large dam edge of the just-built earthwork because the large road roller cannot work at the large dam edge of the just-built earthwork, which increases the risk of equipment tipping over and increases the danger, thereby limiting the working range of the road roller and reducing the use effect of the device. Therefore, we propose a multifunctional road roller for road construction to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a multifunctional road roller for road construction, which solves the problem that the large road roller cannot work at the large dam edge of the just-built earthwork, which increases the risk of equipment tipping over and increases the danger, thereby limiting the working range of the road roller and reducing the use effect of the device.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a multifunctional road roller for road construction, comprising a vehicle body, a telescopic part is arranged at the tail of the vehicle body;

[0006] The telescopic part comprises an inner shell and an outer shell connected in series, and a driving mechanism is installed between the outer shell and the inner shell;

[0007] A hydraulic push rod is installed on the vehicle body to drive the telescopic part to fold;

[0008] A mounting sleeve is fixedly installed at the top end of the inner shell, and a mounting shaft is rotatably connected to one side of the mounting sleeve through a bearing;

[0009] A driving motor one is fixedly installed inside the mounting sleeve to drive the mounting shaft to rotate;

[0010] A hitting part is installed at one end of the mounting shaft to compact the road.

[0011] Preferably, the output end of the driving motor one is connected with the mounting shaft, one end of the hydraulic push rod is hinged to the vehicle body through a hinged seat one, the other end of the hydraulic push rod is hinged to the surface of the outer shell body through a hinged seat two, and the bottom end of the outer shell body is hinged to the vehicle body through a hinged shaft.

[0012] Preferably, the telescopic part comprises sliding blocks fixed on the surface of the inner shell body on both sides and rectangular holes opened on both sides of the outer shell body, and a limiting rod is arranged in the rectangular hole and fixedly connected with the outer shell body, the sliding blocks slide on the surface of the limiting rod through the through holes, and the inner shell body slides in the outer shell body.

[0013] Preferably, the hitting part comprises a rotating disc fixed at one end of the mounting shaft, a plurality of sets of chains fixed on the surface of the rotating disc, and a weight fixed at one end of the chains.

[0014] Preferably, the mounting sleeve is sleeved with a fixed locking rope capable of binding the chains.

[0015] Preferably, the driving mechanism comprises a driving motor two fixed on the surface of the outer shell body, a worm one fixed at the output end of the driving motor two, and a mounting seat one fixed on the other side of the outer shell body, the mounting seat one is rotatably connected with a chain wheel one through a rotating shaft one, and the other end of the rotating shaft one is fixedly connected with a turbine one engaged with the worm one.

[0016] The outer shell body is fixedly provided with a mounting seat two at the end away from the chain wheel one, the mounting seat two is rotatably connected with a chain wheel two through a rotating shaft two, one end of the rotating shaft two penetrates the inner shell body and is fixedly connected with a spur gear in the inner shell body, the inner side wall of the inner shell body is fixedly provided with a rack engaged with the spur gear, and the chain wheel two and the chain wheel one are engaged with a chain.

[0017] Preferably, a strip-shaped hole is formed in the surface of the inner shell body and slides with the rotating shaft two. Beneficial effects

[0018] The utility model provides a multi -functional road roller for road construction.

[0019] The multi -functional road roller for road construction is provided with a telescopic compaction device, which enables the device to safely reach the edge of the dam for compaction work, effectively widens the working range, and improves the flexibility of construction. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1The utility model discloses a whole structure schematic view.

[0021] Figure 2 The utility model discloses the structure partial section view of shell body.

[0022] Figure 3 The utility model discloses the structure partial section view of telescopic part.

[0023] Figure 4 The utility model discloses the structure section view of mounting sleeve.

[0024] In the drawing: 101, car body; 102, hydraulic push rod; 103, mounting sleeve; 104, drive motor one; 105, mounting shaft; 106, fixed lock rope; 2, telescopic part; 201, shell body; 202, inner shell; 203, limit rod; 204, sliding block; 3, beating part; 301, rotary disc; 302, plumb bob; 303, chain; 4, drive mechanism; 401, drive motor two; 402, worm one; 403, turbine one; 404, chain wheel one; 405, chain; 406, chain wheel two; 407, straight gear; 408, rack. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0026] As Figure 1 Indicated:

[0027] A kind of multifunctional road roller for road construction, including car body 101.

[0028] In the embodiment: to solve the technical problems existing in this prior art, as disclosed in the above background art "the design currently road roller is to embankment, for the just-built earth embankment edge, soil soft large road roller is not to embankment edge road working, leading to the risk of equipment overturning, increase certain dangerous, so that the operating range of road roller is limited, reduce the use effect of device", in combination with use, this problem is obviously practical and relatively difficult to solve, the power equipment involved in this product is all powered by external power supply.

[0029] Further speaking:

[0030] As Figures 1-4 Indicated:

[0031] In combination with the above: the tail of the vehicle body 101 is provided with a telescopic part 2;

[0032] The telescopic part 2 comprises sliding blocks 204 fixed on both sides of the surface of the inner shell 202 and rectangular holes opened on both sides of the outer shell 201, and a limiting rod 203 is arranged in the rectangular hole, the limiting rod 203 is fixedly connected with the outer shell 201, the sliding block 204 slides on the surface of the limiting rod 203 through the through hole, and the inner shell 202 slides in the inner shell 201;

[0033] The telescopic part 2 comprises an inner shell 202 and an outer shell 201 sleeved with each other, and a driving mechanism 4 is arranged between the outer shell 201 and the inner shell 202;

[0034] The driving mechanism 4 comprises a driving motor two 401 fixed on the surface of the outer shell 201, a worm one 402 fixed on the output end of the driving motor two 401, and a mounting seat one fixed on the other side of the outer shell 201, and the mounting seat one is rotatably connected with a chain wheel one 404 through a rotating shaft one, and the other end of the rotating shaft one is fixedly connected with a turbine one 403 engaged with the worm one 402;

[0035] The outer shell 201 is fixedly connected with a mounting seat two at the end away from the chain wheel one 404, and the mounting seat two is rotatably connected with a chain wheel two 406 through a rotating shaft two, one end of the rotating shaft two penetrates the inner shell 202 and is fixedly connected with a straight gear 407 in the inner shell 202, and the inner side wall of the inner shell 202 is fixedly connected with a rack 408 engaged with the straight gear 407, and the chain wheel two 406 and the chain wheel one 404 are engaged with a chain 405;

[0036] A strip-shaped hole is opened on the surface of the inner shell 202 and slides with the rotating shaft two;

[0037] The vehicle body 101 is provided with a hydraulic push rod 102 which can drive the telescopic part 2 to fold;

[0038] The top end of the inner shell 202 is fixedly connected with a mounting sleeve 103, and one side of the mounting sleeve 103 is rotatably connected with a mounting shaft 105 through a bearing;

[0039] The mounting sleeve 103 is fixedly connected with a driving motor one 104 which can drive the mounting shaft 105 to rotate;

[0040] One end of the mounting shaft 105 is provided with a beating part 3 which can beat the road;

[0041] The beating part 3 comprises a rotating disc 301 fixed on one end of the mounting shaft 105, a plurality of lock chains 303 fixed on the surface of the rotating disc 301, and a weight 302 fixed on one end of the lock chain 303;

[0042] The output end of the driving motor 104 is connected with the mounting shaft 105, one end of the hydraulic push rod 102 is hinged on the vehicle body 101 through a hinge seat one, the other end of the hydraulic push rod 102 is hinged on the surface of the outer shell 201 through a hinge seat two, and the bottom end of the outer shell 201 is hinged with the vehicle body 101 through a hinge shaft.

[0043] In the embodiment, when it is needed to compact the edge of the dam during use, the vehicle body 101 is first moved to the edge of the dam, then the hydraulic push rod 102 is started to extend, the outer shell 201 is folded at an angle, and when the outer shell 201 drives the inner shell 202 to be folded to a suitable angle,

[0044] Then the driving motor two 401 is started to drive the worm one 402 to rotate, since the worm one 402 and the turbine one 403 are meshed and connected, the turbine one 403 is driven to rotate, the turbine one 403 rotates to drive the sprocket one 404 to rotate, since the sprocket one 404 and the sprocket two 406 are meshed and connected through the chain 405, the sprocket two 406 is driven to rotate, and the sprocket two 406 rotates to drive the spur gear 407 to rotate, since the spur gear 407 and the rack 408 are meshed and connected, the rack 408 is driven to move, and the rack 408 and the inner shell 202 are fixedly connected, thus the inner shell 202 is driven to slide in the outer shell 201, and the inner shell 202 moves to drive the beating part 3 to move synchronously, so that the beating part 3 is moved to a place where the road roller is inconvenient to move;

[0045] In this process, the inner shell 202 moves while sliding on the surface of the limiting rod 203 provided on the outer shell 201 through the sliding block 204, and the limiting effect of the inner shell 202 is achieved through the sliding block 204 and the limiting rod 203, so that the inner shell 202 is more stable during movement;

[0046] But when the beating part 3 moves to the beating area, the outer shell 201 and the outer shell 201 are synchronously inclined downward through the continuous extension and contraction of the hydraulic push rod 102, so that the swinging hammer 302 on the beating part 3 can compact the edge of the dam, the new road roller is equipped with a telescopic compaction device, so that the equipment can safely reach the edge of the dam to perform compaction work, effectively widening the operation range and improving the flexibility of construction, through the precise control of the telescopic device, the road roller can complete the compaction work without approaching the edge, greatly reducing the risk of equipment overturning and protecting the safety of construction personnel, improving the use effect of the device;

[0047] When there are large stones at the edge of the dam, the driving motor 104 can be started to drive the mounting shaft 105 to rotate, which drives the rotating disc 301 to rotate, and the rotating disc 301 drives the chain 303 and the weight 302 to rotate synchronously. The weight 302 rotates by inertia to crush the large stones, improving the multifunctionality of the road roller. The weight 302 swings under the action of centrifugal force, repeatedly hitting the ground to achieve compaction.

[0048] It should be noted that the shell cover is fixedly installed outside the outer shell 201 close to the driving motor two 401, and the shell cover can protect the driving motor two 401, the worm one 402 and the turbine one 403; and the support block is fixedly installed on the outer shell 201 close to the worm one 402, and the worm one 402 is rotatably connected with the support block through the bearing;

[0049] The top of the outer shell 201 is provided with a guide wheel for limiting and guiding the inner shell 202, further improving the stability of the movement of the inner shell 202;

[0050] The driving motor one 104 is provided with a turbine two and a worm two component. The worm two is fixed to the rotating end of the driving motor one 104, and the turbine two and the worm two are meshed and connected. The turbine two is fixedly connected with the mounting shaft 105.

[0051] Further,

[0052] In an optional embodiment, the fixing lock rope 106 is sleeved on the mounting sleeve 103 to bundle the chain 303.

[0053] In this embodiment, the fixing lock rope 106 is arranged on the mounting sleeve 103. When the device is not used, the two groups of chains 303 can be bundled and fixed on the mounting sleeve 103 by the fixing lock rope 106, so as to reduce the swing amplitude of the weight 302 and further improve the use effect of the device.

[0054] The working principle and use process of the utility model discloses a multifunctional road roller for road construction, when it is necessary to compact the edge of a dam, first, the vehicle body 101 is moved to the edge of the dam, then the hydraulic push rod 102 is started, and the outer shell body 201 is folded at an angle, when the outer shell body 201 drives the inner shell body 202 to fold to a suitable angle, then the second driving motor 401 is started, and the worm 402 is driven to rotate, since the worm 402 and the turbine 403 are connected, the turbine 403 is driven to rotate, the rotation of the turbine 403 drives the chain wheel 404 to rotate, since the chain wheel 404 and the chain wheel 406 are connected through the chain 405, the chain wheel 406 is driven to rotate, and the rotation of the chain wheel 406 drives the straight gear 407 to rotate, since the straight gear 407 and the rack 408 are connected, the rack 408 is driven to move, and the rack 408 and the inner shell body 202 are fixedly connected, the inner shell body 202 is driven to slide in the outer shell body 201, and the inner shell body 202 is moved, and the hitting part 3 is synchronously moved, so that the hitting part 3 is moved to a place where the road roller is inconvenient to move, in the process, the inner shell body 202 is moved, and the sliding block 204 slides on the surface of the limiting rod 203 arranged on the outer shell body 201, through the arrangement of the sliding block 204 and the limiting rod 203, the inner shell body 202 is limited, and the movement of the inner shell body 202 is more stable, when the hitting part 3 is moved to the hitting area, the outer shell body 201 and the outer shell body 201 are synchronously inclined downward through the continuous extension and contraction of the hydraulic push rod 102, so that the weight 302 on the hitting part 3 compacts the edge of the dam, when there are large stones on the edge of the dam, the first driving motor 104 is started, the mounting shaft 105 is driven to rotate, the rotating disc 301 is driven to rotate, the chain 303 and the weight 302 are synchronously rotated, the weight 302 is rotated by inertia, and the large stones are broken, the multifunctionality of the road roller is improved, and the weight 302 swings under the action of centrifugal force, repeatedly hits the ground, and compacts the ground.

[0055] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

Claims

1. A multi-functional road roller for road construction comprising a vehicle body (101), characterized in that, The tail part of the vehicle body (101) is provided with a telescopic part (2); The telescopic part (2) comprises an inner shell (202) and an outer shell (201) which are sleeved with each other, and a driving mechanism (4) is installed between the outer shell (201) and the inner shell (202); The vehicle body (101) is provided with a hydraulic push rod (102) which can drive the telescopic part (2) to fold; The top end of the inner shell (202) is fixedly provided with a mounting sleeve (103), and the mounting sleeve (103) is rotatably connected with a mounting shaft (105) on one side through a bearing; The mounting sleeve (103) is fixedly provided with a driving motor (104) which can drive the mounting shaft (105) to rotate; The mounting shaft (105) is provided with a beating part (3) which can beat the road.

2. The multifunctional road roller for road construction as claimed in claim 1 wherein: The output end of the driving motor (104) is connected with the mounting shaft (105), one end of the hydraulic push rod (102) is hingedly connected with the vehicle body (101) through a hinge seat one, the other end of the hydraulic push rod (102) is hingedly connected with the surface of the outer shell (201), and the bottom end of the outer shell (201) is hingedly connected with the vehicle body (101) through a hinge shaft.

3. The multifunctional road roller for road construction as claimed in claim 1 wherein: The telescopic part (2) comprises sliding blocks (204) fixed on the surface of the inner shell (202) on both sides and rectangular holes opened on both sides of the outer shell (201), and a limiting rod (203) is arranged in the rectangular hole, the limiting rod (203) is fixedly connected with the outer shell (201), the sliding block (204) slides on the surface of the limiting rod (203) through the through hole, and the inner shell (202) slides in the outer shell (201).

4. The multifunctional road roller for road construction as claimed in claim 1 wherein: The beating part (3) comprises a rotating disc (301) fixed on one end of the mounting shaft (105), a plurality of lock chains (303) fixed on the surface of the rotating disc (301), and a weight (302) fixed on one end of the lock chain (303).

5. The multifunctional road roller for road construction as claimed in claim 4 wherein: The mounting sleeve (103) is sleeved with a fixed locking rope (106) which can bundle the lock chain (303).

6. The multifunctional road roller for road construction as claimed in claim 1 wherein: The driving mechanism (4) comprises a driving motor (401) fixed on the surface of the outer shell (201), a worm (402) fixed on the output end of the driving motor (401), a mounting seat one fixed on the other side of the outer shell (201), a sprocket (404) rotatably connected with the mounting seat one through a rotating shaft one, and a turbine (403) fixed on the other end of the rotating shaft one and engaged with the worm (402); The outer shell (201) is fixedly provided with a mounting seat two on the end away from the sprocket (404), the mounting seat two is rotatably connected with a sprocket (406) through a rotating shaft two, the rotating shaft two penetrates through the inner shell (202) and is fixedly connected with a spur gear (407) in the inner shell (202), a rack (408) is fixedly installed on the inner side wall of the inner shell (202) and engaged with the spur gear (407), and the sprocket (406) and the sprocket (404) are engaged with a chain (405).

7. The multifunctional road roller for road construction as claimed in claim 6 wherein: The surface of the inner shell (202) is provided with a strip-shaped hole for sliding with the rotating shaft.

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