Front windshield assembly of paver

Abstract

The utility model provides a front windshield assembly of a paver. The front windshield assembly comprises a main frame body, a hinge, a connecting plate and a fixing mechanism, two pieces of front window glass are arranged on the main frame body; the upper end of the main frame body is connected with the first ends of the hinges; one end of the connecting plate is connected with the rear end of the paver ceiling front bracket cross beam, and the other end of the connecting plate is connected with the second ends of the plurality of hinges; the number of the fixing mechanisms is two, the first ends of the two fixing mechanisms are arranged on the lower portions of the two ends of the paver ceiling front support respectively, and the second ends of the two fixing mechanisms are connected with the lower portions of the two ends of the main frame body respectively. Wherein the main frame body can rotate along the front side face and the rear side face of the connecting plate through the multiple hinges, when the main frame body rotates to the rear side face of the connecting plate, the main frame body is closed through the fixing mechanism, and the problem that in the prior art, a paver lacks protection for a driver is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of paving machines, and in particular to a front windshield assembly of a paving machine. Background Art

[0002] With the rapid development of economic construction, the market demand for construction machinery, especially asphalt concrete pavers, is growing. Asphalt concrete pavers can quickly achieve one-time shaping of the road surface, effectively solve the segregation problem of paver construction, and meet the surface construction needs of highways above the second level with variable road widths.

[0003] The existing pavers on the market only have a roof and are open all around. During construction operations, the paver drivers are easily affected by low temperatures and large amounts of dust, which affects the operators' work efficiency and health. In the high temperature environment of summer, the paved asphalt is easy to evaporate in the high temperature environment, producing asphalt fumes that are harmful to the human body, further worsening the working environment of the operators. Utility Model Content

[0004] The main purpose of the utility model is to provide a front windshield assembly for a paving machine, so as to at least solve the problem that the paving machine in the prior art lacks protection for the driver.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a front windshield assembly of a paver, comprising a main frame, a hinge, a connecting plate and a fixing mechanism; two front window glasses are arranged on the main frame; there are multiple hinges, and the upper end of the main frame is connected to the first ends of multiple hinges; one end of the connecting plate is connected to the rear end of the cross beam of the front support of the paver canopy, and the other end is connected to the second ends of multiple hinges; there are two fixing mechanisms, the first ends of the two fixing mechanisms are respectively arranged at the lower parts of the two ends of the front support of the paver canopy, and the second ends of the two fixing mechanisms are respectively connected to the lower parts of the two ends of the main frame; wherein, the multiple hinges enable the main frame to rotate along the front side and rear side of the connecting plate, and when the main frame rotates to the rear side of the connecting plate, the main frame is closed by the fixing mechanism.

[0006] Furthermore, the fixing mechanism includes an adjusting support mechanism, an ear seat, a lock and an indexing pin; the first end of the adjusting support mechanism is arranged at the lower part of one end of the front bracket of the paver canopy, and the second end of the adjusting support mechanism is telescopically connected to the lower part of one end of the main frame; the ear seat is arranged on one side end of the main frame; an ear seat hole is provided on the ear seat; the lock is arranged on one side end of the front bracket of the paver canopy; a lock hole is provided on the lock; the ear seat hole corresponds to the lock hole; one end of the indexing pin passes through the ear seat hole and is connected to the lock through the lock hole; wherein the main frame is rotated toward the front side and rear side of the connecting plate through the adjusting support mechanism; the indexing pin is used to open / close the main frame.

[0007] Furthermore, the adjustment support mechanism includes a first fixing member, a gas spring and a second fixing member; the first fixing member is arranged at the lower part of one end of the main frame; the first end of the gas spring is rotatably fixed to the first fixing member; the second fixing member is arranged at the lower part of one end of the front bracket of the paver canopy; the second end of the gas spring is rotatably fixed to the second fixing member; wherein the gas spring pushes the main frame by extension and contraction to open / close the main frame.

[0008] Furthermore, the front windshield assembly of the paving machine also includes wipers; there are multiple wipers, and the multiple wipers are respectively arranged at both ends of the main frame to scrape dust on the surface of the main frame.

[0009] Furthermore, the front windshield assembly of the paver also includes a rubber strip; the rubber strip is arranged on the top of the main frame to abut against the front support beam of the paver canopy.

[0010] The front windshield assembly of a paver applying the technical solution of the utility model comprises a main frame, hinges, a connecting plate and a fixing mechanism; two front window glasses are arranged on the main frame; there are multiple hinges, and the upper end of the main frame is connected to the first ends of multiple hinges; one end of the connecting plate is connected to the rear end of the cross beam of the front support of the paver canopy, and the other end is connected to the second ends of multiple hinges; there are two fixing mechanisms, and the first ends of the two fixing mechanisms are respectively arranged at the lower parts of the two ends of the front support of the paver canopy, and the second ends of the two fixing mechanisms are respectively connected to the lower parts of the two ends of the main frame; wherein, the multiple hinges enable the main frame to rotate along the front side and rear side of the connecting plate, and when the main frame rotates to the rear side of the connecting plate, the main frame is closed by the fixing mechanism, which solves the problem of lack of protection for the driver in the paver in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] 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:

[0012] Figure 1 It is a schematic diagram of the main structure of a front windshield assembly of a paver that can be selected according to an embodiment of the utility model;

[0013] Figure 2 It is a schematic diagram of a fixing mechanism structure of a front windshield assembly of a paving machine that can be selected according to an embodiment of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of an adjustable support mechanism of a front windshield assembly of a paving machine which can be selected according to an embodiment of the utility model;

[0015] The above drawings include the following reference numerals:

[0016] 10. Main frame; 20. Hinge; 30. Connecting plate; 40. Fixing mechanism; 41. Adjusting support mechanism; 411. First fixing member; 412. Gas spring; 413. Second fixing member; 42. Ear seat; 43. Lock; 44. Indexing pin; 50. Wiper; 60. Rubber strip. DETAILED DESCRIPTION

[0017] 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.

[0018] According to the front windshield assembly of the paving machine of the embodiment of the utility model, Figure 1 As shown, the main frame 10, hinges 20, connecting plates 30 and fixing mechanisms 40 are included; two front window glasses are arranged on the main frame 10; there are multiple hinges 20, and the upper end of the main frame 10 is connected to the first ends of the multiple hinges 20; one end of the connecting plate 30 is connected to the rear end of the cross beam of the front support of the paving machine canopy, and the other end is connected to the second ends of the multiple hinges 20; there are two fixing mechanisms 40, and the first ends of the two fixing mechanisms 40 are respectively arranged at the lower parts of the two ends of the front support of the paving machine canopy, and the second ends of the two fixing mechanisms 40 are respectively connected to the rear ends of the cross beam of the front support of the paving machine canopy. The lower parts of both ends of the main frame 10 are connected; wherein, a plurality of hinges 20 enable the main frame 10 to rotate along the front side and the rear side of the connecting plate 30. When the main frame 10 rotates to the rear side of the connecting plate 30, the main frame 10 is closed by a fixing mechanism 40. Different from the existing common unobstructed or simple structured driving part of the paver, the device is a main frame 10 equipped with two front window glasses that is opened and closed by a fixing mechanism 40. The driver can open and close the front windshield structure by himself during operation, which provides better protection for the driver's working environment.

[0019] When implementing it, Figure 2 and Figure 3As shown, the fixing mechanism 40 includes an adjustment support mechanism 41, an ear seat 42, a lock 43 and an indexing pin 44; the first end of the adjustment support mechanism 41 is arranged at the lower part of one end of the front bracket of the paving machine canopy, and the second end of the adjustment support mechanism 41 is telescopically connected to the lower part of one end of the main frame 10; the ear seat 42 is arranged on one side end of the main frame 10; an ear seat hole is opened on the ear seat 42; the lock 43 is arranged on one side end of the front bracket of the paving machine canopy; the lock 43 is opened with a lock hole; the ear seat hole corresponds to the lock hole; the indexing pin 44 is provided with a lock hole. One end of the indexing pin 44 passes through the ear seat hole and is connected to the lock buckle 43 through the lock hole; wherein, the main frame 10 is rotated toward the front side and the rear side of the connecting plate 30 by adjusting the support mechanism 41; the indexing pin 42 is used to open / close the main frame 10. During operation, the indexing pin 42 is passed through the ear seat hole of the ear seat 42 and screwed into the lock hole on the lock buckle 43, so that the main frame 10 can be locked on the front bracket of the paving machine canopy and become an unopenable state; the indexing pin 42 is screwed out of the lock hole and pulled out of the ear seat hole, and the main frame 10 can be opened.

[0020] When implementing it, Figure 3 As shown, the adjustment support mechanism 41 includes a first fixing member 411, a gas spring 412 and a second fixing member 413; the first fixing member 411 is arranged at the lower part of one end of the main frame 10; the first end of the gas spring 412 is rotatably fixed to the first fixing member 411; the second fixing member 413 is arranged at the lower part of one end of the front bracket of the paving machine canopy; the second end of the gas spring 412 is rotatably fixed to the second fixing member 413; wherein, the gas spring 412 pushes the main frame 10 by telescoping to open / close the main frame 10.

[0021] When implementing it, Figure 1 As shown, the front windshield assembly of the paving machine further includes a wiper 50 ; there are multiple wipers 50 , and the multiple wipers 50 are respectively arranged at both ends of the main frame 10 to scrape dust on the surface of the main frame 10 .

[0022] When implementing it, Figure 2 As shown, the front windshield assembly of the paver further includes a rubber strip 60; the rubber strip 60 is disposed on the top of the main frame 10 to abut against the front support beam of the paver canopy. Since there is a certain gap between the top of the main frame 10 and the front support beam of the paver canopy, the rubber strip 60 is used to fill this gap in order to maintain sealing.

[0023] 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 front windshield assembly for a paving machine, characterized in that: include: A main frame (10), wherein two front window glasses are arranged on the main frame (10); A hinge (20), wherein the hinge (20) is multiple, and the upper end of the main frame (10) is connected to the first ends of the multiple hinges (20); A connecting plate (30), one end of which is connected to the rear end of the front support beam of the paving machine canopy, and the other end of which is connected to the second ends of the plurality of hinges (20); A fixing mechanism (40), wherein there are two fixing mechanisms (40), the first ends of the two fixing mechanisms (40) are respectively arranged at the lower parts of the two ends of the front bracket of the paving machine canopy, and the second ends of the two fixing mechanisms (40) are respectively connected to the lower parts of the two ends of the main frame (10); The plurality of hinges (20) enable the main frame (10) to rotate along the front side and the rear side of the connecting plate (30); when the main frame (10) rotates to the rear side of the connecting plate (30), the main frame (10) is closed by the fixing mechanism (40).

2. The front windshield assembly of the paving machine according to claim 1, characterized in that: The fixing mechanism (40) comprises: An adjustable support mechanism (41), wherein a first end of the adjustable support mechanism (41) is arranged at a lower portion of one end of a front support of the paving machine canopy, and a second end of the adjustable support mechanism (41) is telescopically connected to a lower portion of one end of the main frame (10); An ear seat (42), the ear seat (42) being arranged on one side end of the main frame (10); an ear seat hole being provided on the ear seat (42); A lock buckle (43), the lock buckle (43) being arranged on one side end of the front bracket of the paving machine canopy; a lock hole is provided on the lock buckle (43); the ear seat hole corresponds to the lock hole; An indexing pin (44), one end of which passes through the ear seat hole and is connected to the lock buckle (43) through the lock hole; The main frame (10) is rotated toward the front side and the rear side of the connecting plate (30) through the adjusting support mechanism (41); and the indexing pin (44) is used to open / close the main frame (10).

3. The front windshield assembly of the paving machine according to claim 2, characterized in that: The adjusting support mechanism (41) comprises: A first fixing member (411), the first fixing member (411) being arranged at a lower portion of one end of the main frame (10); a gas spring (412), wherein a first end of the gas spring (412) is rotatably fixed on the first fixing member (411); A second fixing member (413), the second fixing member (413) being arranged at the lower part of one end of the front bracket of the paving machine canopy; the second end of the gas spring (412) being rotatably fixed on the second fixing member (413); The gas spring (412) pushes the main frame (10) by extending and retracting to open / close the main frame (10).

4. The front windshield assembly of the paving machine according to claim 1, characterized in that: The paver front windshield assembly also includes: A windshield wiper (50), wherein the windshield wiper (50) is in plurality and the plurality of windshield wipers (50) are respectively arranged at two ends of the main frame (10) to scrape dust off the surface of the main frame (10).

5. The front windshield assembly of the paving machine according to claim 1, characterized in that: The paver front windshield assembly also includes: A rubber strip (60) is arranged on the top of the main frame (10) to abut against a front support beam of the paving machine canopy.

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