Novel rotating device for smoke exhaust pipe of paver

Abstract

The utility model provides a novel rotating device for a smoke exhaust pipe of a paver. The novel rotating device comprises a chimney pipe, a limiting device and a connecting rod, the bottom of the chimney pipe is hinged to an engine exhaust pipe through a rotary connecting device. The limiting device is hinged to the top of the paver; two ends of the connecting rod are respectively hinged with the chimney pipe and the limiting device; the rotary connecting device is used for driving the top of the chimney pipe to vertically swing with the hinge point of the bottom of the chimney pipe and the top of the engine exhaust pipe as the circle center. The limiting device is used for limiting swing of the chimney pipe through the connecting rod. The utility model is labor-saving and time-saving, is convenient for a user to quickly operate, and improves the product performance. During road transportation, the device does not need to be disassembled, and can be directly transported only by rotating the device to a transportation state. And after the paver is transported to a construction site, the device only needs to be rotated to a use state during construction, so that the construction time can be greatly saved, and the construction efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paving machines, and in particular to a novel smoke exhaust pipe rotating device for paving machines. Background Art

[0002] In the field of modern road construction, pavers are important construction equipment, and their working efficiency and environmental performance directly affect the quality and progress of road construction. During the operation of the paver, the exhaust pipe needs to be used to discharge the exhaust gas generated by combustion to avoid the exhaust gas from affecting the construction environment and personnel health. However, there are some problems with the design of the traditional paver exhaust pipe.

[0003] Under normal circumstances, during road transportation, the exhaust pipe needs to be removed because the flatbed truck is too high to prevent it from shaking and falling or hitting the height limit. After the paver is transported to the construction site, the user is required to reinstall the exhaust pipe during construction, which wastes construction time and affects construction efficiency. Utility Model Content

[0004] The main purpose of the utility model is to provide a novel paving machine exhaust pipe rotating device, so as to at least solve the problem in the prior art that the traditional paving machine exhaust pipe needs to be disassembled during road transportation.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a new type of paver exhaust pipe rotating device, an engine exhaust pipe is vertically arranged on the top of the paver, and the new type of paver exhaust pipe rotating device comprises a chimney pipe, a limit device and a connecting rod; the bottom of the chimney pipe is hinged to the engine exhaust pipe through a rotating connecting device; the limit device is hingedly arranged on the top of the paver; the two ends of the connecting rod are respectively hinged to the chimney pipe and the limit device; the rotating connecting device is used to drive the top of the chimney pipe to swing up and down with the hinge point of the bottom of the chimney pipe and the top of the engine exhaust pipe as the center of the circle; the limit device is used to limit the swing of the chimney pipe through the connecting rod.

[0006] Furthermore, the engine exhaust pipe is a bent pipe structure, a first flange is provided on the air outlet of the engine exhaust pipe, and the rotary connection device includes a connecting plate, and a first end of the connecting plate is fixedly connected to the first flange.

[0007] Furthermore, the bottom of the chimney pipe is also a bent pipe structure, and a second flange is arranged on the bottom of the chimney pipe. A stepped hole is penetrated through the connecting plate, the small diameter section of the stepped hole is opposite to the first flange, and the large diameter section of the stepped hole is opposite to the second flange. The second flange can be rotatably arranged in the large diameter section of the stepped hole, and the large diameter section of the stepped hole and the second flange match each other in shape.

[0008] Furthermore, a first gasket is arranged between the second flange and the large diameter section of the stepped hole.

[0009] Furthermore, a pressing plate is provided on the outer side of the second flange, and the pressing plate is fixedly connected to the second end of the connecting plate to fix the second flange in the large diameter section of the stepped hole.

[0010] Furthermore, a second gasket is arranged between the pressing plate and the second end of the connecting disk.

[0011] Furthermore, the limiting device includes a ceiling and four ceiling brackets; the ceiling is hingedly arranged on the top of the paver through four ceiling brackets, and the two ends of the connecting rod are respectively hinged to the chimney pipe and the front end of the ceiling, and the chimney pipe swings up and down following the movement of the ceiling.

[0012] The technical solution of the utility model provides a novel rotating device for the exhaust pipe of a paver. An engine exhaust pipe is vertically arranged on the top of the paver. The novel rotating device for the exhaust pipe of a paver comprises a chimney pipe, a limiting device and a connecting rod. The bottom of the chimney pipe is hinged to the engine exhaust pipe through a rotating connecting device. The limiting device is hingedly arranged on the top of the paver. The two ends of the connecting rod are respectively hinged to the chimney pipe and the limiting device. The rotating connecting device is used to drive the top of the chimney pipe to swing up and down with the hinge point of the bottom of the chimney pipe and the top of the engine exhaust pipe as the center of the circle. The limiting device is used to limit the swing of the chimney pipe through the connecting rod. The utility model solves the problem in the prior art that the exhaust pipe of a traditional paver needs to be disassembled during road transportation.

[0013] The beneficial effects of the utility model are:

[0014] The utility model saves labor and time, facilitates the user's quick operation, and improves the product performance. When transporting on the road, it does not need to be disassembled, and the device can be directly transported by simply rotating it to the transport state. When the paver is transported to the construction site, it only needs to be rotated to the use state during construction, which can greatly save construction time and improve construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is an exploded view of the rotating connection device when it is installed;

[0017] Figure 2 It is a structural schematic diagram of the connection disk;

[0018] Figure 3 It is a schematic diagram of the structure of the chimney pipe;

[0019] Figure 4 It is a schematic diagram of the use of the new type of paver exhaust pipe rotating device.

[0020] The above drawings include the following reference numerals:

[0021] 10. Engine exhaust pipe; 11. First flange; 20. Chimney pipe; 21. Second flange; 30. Rotary connection device; 31. Connection plate; 32. Step hole; 33. First gasket; 34. Pressure plate; 35. Second gasket; 40. Limiting device; 41. Ceiling; 42. Ceiling bracket; 50. Connecting rod. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] like Figures 1 to 4 As shown, the utility model provides a novel paving machine exhaust pipe rotating device, the top of the paving machine is vertically provided with an engine exhaust pipe 10, and the novel paving machine exhaust pipe rotating device includes a chimney pipe 20, a limiting device 40 and a connecting rod 50; the bottom of the chimney pipe 20 is hinged with the engine exhaust pipe 10 through a rotating connecting device 30; the limiting device 40 is hingedly arranged on the top of the paving machine; the two ends of the connecting rod 50 are respectively hinged with the chimney pipe 20 and the limiting device 40; the rotating connecting device 30 is used to drive the top of the chimney pipe 20 to swing up and down with the hinge point of the bottom of the chimney pipe 20 and the top of the engine exhaust pipe 10 as the center of the circle; the limiting device 40 is used to limit the swing of the chimney pipe 20 through the connecting rod 50. When the utility model is used, during road transportation, the chimney pipe does not need to be removed, and the limiting device 40 is pulled down to the lower limit state, and the connecting rod 50 drives the chimney pipe 20 to move downward until the lower limit state, at which time the device is in a transportation state, there is no super-height problem, and it can be directly transported. When the paver is transported to the construction site, the limit device 40 is pulled upward to the upper limit position during construction, and the connecting rod 50 drives the chimney pipe 20 to move upward until the upper limit position, and the device is in use at this time. The utility model can greatly save construction time and improve construction efficiency.

[0024] As an optimization solution of the utility model, Figure 1 and Figure 2 As shown, the engine exhaust pipe 10 is a bent pipe structure, a first flange 11 is provided on the air outlet of the engine exhaust pipe 10, and the rotary connection device 30 includes a connecting plate 31, and a first end of the connecting plate 31 is fixedly connected to the first flange 11. Preferably, three threaded holes evenly spaced apart are provided on the first flange 11 and are opposite to the threaded holes on the connecting plate 31, and the first flange 11 and the connecting plate 31 are connected by bolts.

[0025] As an optimization scheme of the present invention, the rotating connection device 30 is not limited to the rotation method of mechanical connection through the connecting plate 31, but can also adopt rotation methods including motor gear structure rotation, shaft rotation, pin rotation, etc. Similarly, the present invention is not limited to any of the above-mentioned examples, but also includes any implementation method in the prior art that can realize relative rotation between the bottom end of the chimney pipe 20 and the first flange 11.

[0026] As an optimization solution of the utility model, Figures 1 to 3 As shown, the bottom of the chimney pipe 20 is also a curved pipe structure, and a second flange 21 is provided on the bottom of the chimney pipe 20. A stepped hole 32 is provided through the connecting plate 31. The small diameter section of the stepped hole 32 is opposite to the first flange 11, and the large diameter section of the stepped hole 32 is opposite to the second flange 21. The second flange 21 is rotatably arranged in the large diameter section of the stepped hole 32, and the large diameter section of the stepped hole 32 matches the shape of the second flange 21. Preferably, the small diameter section of the stepped hole 32 is also provided with three threaded holes corresponding to the first flange 11 at even intervals along its circumference.

[0027] As an optimization solution of the utility model, Figure 1 As shown, a first gasket 33 is further provided between the second flange 21 and the large diameter section of the stepped hole 32. Preferably, the first gasket 33 may be a copper gasket, and the first gasket 33 is used to seal the gap between the second flange 21 and the large diameter section of the stepped hole 32 to prevent gas from leaking from the gap. Preferably, the first gasket 33 may also adjust the size of the cavity between the second flange 21 and the large diameter section of the stepped hole 32, and ensure that the second flange 21 can rotate smoothly in the cavity.

[0028] As an optimization solution of the utility model, Figure 1 As shown, a pressure plate 34 is also provided on the outer side of the second flange 21, and the pressure plate 34 is fixedly connected to the second end of the connecting plate 31 to fix the second flange 21 in the large diameter section of the stepped hole 32. Preferably, the pressure plate 34 is composed of two "C"-shaped semicircular arcs, and the two semicircular arcs can be spliced ​​from both sides to form a complete circular ring during installation. It should be noted that three threaded holes are evenly spaced on the two semicircular arcs, and six threaded holes are provided on the second end of the corresponding connecting plate 31, and the pressure plate 34 and the second end of the connecting plate 31 are connected by bolts.

[0029] As an optimization solution of the utility model, Figure 1As shown, a second gasket 35 is also provided between the pressing plate 34 and the second end of the connecting plate 31. Preferably, the second gasket 35 is also composed of two "C"-shaped semicircular arcs, and the two semicircular arcs can be spliced ​​from both sides to form a complete ring during installation. It should be noted that three threaded holes are evenly spaced on the two semicircular arcs, and six threaded holes are provided on the second end of the corresponding connecting plate 31. The second gasket 35 is used to adjust the gap between the pressing plate 34 and the connecting plate 31 to ensure that the second flange 21 can be pressed tightly.

[0030] As an optimization solution of the utility model, Figure 4 As shown, the limiting device 40 includes a ceiling 41 and four ceiling brackets 42; the ceiling 41 is hingedly arranged on the top of the paver through the four ceiling brackets 42, and the two ends of the connecting rod 50 are respectively hinged to the chimney pipe 20 and the front end of the ceiling 41, and the chimney pipe 20 swings up and down following the movement of the ceiling 41. It should be noted that the four ceiling brackets 42 are hinged to the top of the paver through an articulated seat or an articulated chain, and the four ceiling brackets 42 and the ceiling 41 are also in an articulated relationship. It should be noted that the angle between the ceiling bracket 42 and the top of the paver ranges from 30° to 90°.

[0031] like Figure 4 As shown, when the angle is 30°, the limit device 40 is pulled down to the lower limit state, and the connecting rod 50 drives the chimney pipe 20 to move downward until the lower limit. At this time, the device is in a transportation state, there is no overheight problem, and it can be directly transported. When the angle is 90°, the limit device 40 is pulled up to the upper limit state, and the connecting rod 50 drives the chimney pipe 20 to move upward until the upper limit. At this time, the device is in use. The utility model can greatly save construction time and improve construction efficiency.

[0032] As an optimization solution of the utility model, Figure 3 As shown, a connecting buckle is also provided on the upper part of the chimney pipe 20, and the connecting rod 50 is hinged to the chimney pipe 20 through the connecting buckle.

[0033] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A novel smoke exhaust pipe rotating device for a paver, wherein an engine exhaust pipe (10) is vertically arranged on the top of the paver, characterized in that: The novel paver exhaust pipe rotating device comprises: A chimney pipe (20), the bottom of which is hingedly connected to the engine exhaust pipe (10) via a rotating connection device (30); A limiting device (40), wherein the limiting device (40) is hingedly arranged on the top of the paver; A connecting rod (50), the two ends of which are respectively hinged to the chimney pipe (20) and the limiting device (40); The rotating connection device (30) is used to drive the top of the chimney pipe (20) to swing up and down with the hinge point between the bottom of the chimney pipe (20) and the top of the engine exhaust pipe (10) as the center; and the limiting device (40) is used to limit the swing of the chimney pipe (20) through the connecting rod (50).

2. The novel smoke exhaust pipe rotating device for a paver according to claim 1 is characterized in that: The engine exhaust pipe (10) is a bent pipe structure, a first flange (11) is provided on the air outlet of the engine exhaust pipe (10), and the rotary connection device (30) comprises a connection plate (31), a first end of the connection plate (31) being fixedly connected to the first flange (11).

3. The novel smoke exhaust pipe rotating device for a paver according to claim 2 is characterized in that: The bottom of the chimney pipe (20) is also a bent pipe structure. A second flange (21) is arranged on the bottom of the chimney pipe (20). A stepped hole (32) is penetrated through the connecting plate (31). The small diameter section of the stepped hole (32) is opposite to the first flange (11), and the large diameter section of the stepped hole (32) is opposite to the second flange (21). The second flange (21) is rotatably arranged in the large diameter section of the stepped hole (32), and the large diameter section of the stepped hole (32) and the second flange (21) match each other in shape.

4. The novel smoke exhaust pipe rotating device for a paver according to claim 3 is characterized in that: A first gasket (33) is also provided between the second flange (21) and the large diameter section of the stepped hole (32).

5. The novel smoke exhaust pipe rotating device for a paver according to claim 3 is characterized in that: A pressure plate (34) is also provided on the outer side of the second flange (21), and the pressure plate (34) is fixedly connected to the second end of the connecting plate (31) to fix the second flange (21) in the large diameter section of the stepped hole (32).

6. The novel smoke exhaust pipe rotating device for a paver according to claim 5 is characterized in that: A second gasket (35) is also provided between the pressing plate (34) and the second end of the connecting plate (31).

7. The novel smoke exhaust pipe rotating device for a paver according to claim 1 is characterized in that: The limiting device (40) comprises: Ceiling (41); Four ceiling brackets (42), the ceiling (41) is hingedly arranged on the top of the paver through the four ceiling brackets (42), the two ends of the connecting rod (50) are respectively hinged to the chimney pipe (20) and the front end of the ceiling (41), and the chimney pipe (20) swings up and down following the movement of the ceiling (41).

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