Auxiliary wheel structure of welt compacting equipment

Abstract

The utility model discloses an auxiliary wheel structure of welt compaction equipment, which belongs to the technical field of compaction equipment and comprises a main steel wheel, a driving side support, an excitation side support, a first support plate, a second support plate, a driving device, an excitation device, an auxiliary wheel shaft and an auxiliary wheel. The first supporting plate and the second supporting plate are installed in the main steel wheel, the driving device is installed on the driving side support and connected with the first supporting plate, the vibration excitation device is installed on the first supporting plate, the second supporting plate and the vibration excitation side support, the auxiliary wheel shaft is rotationally connected to the vibration excitation side support, and the auxiliary wheel is installed at one end of the auxiliary wheel shaft. And the main steel wheel is attached to the auxiliary wheel. The auxiliary wheel shaft is rotationally connected to the excitation side support, the auxiliary wheel is installed on the auxiliary wheel shaft, so that the auxiliary wheel exceeds the road roller equipment to achieve welt compaction, and synchronous rotation of the auxiliary wheel and the main steel wheel is achieved through the synchronizing device.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of compaction equipment, especially relates to a side -pressing compaction equipment auxiliary wheel structure. BACKGROUND

[0002] With the continuous expansion of the construction scale of high-speed railway in China, the number of high-speed railway transition section construction is more and more, and at present, the main problems existing in the construction of high-speed railway subgrade transition section are that the traditional small compaction equipment is arranged on both sides of the machine due to the equipment damping, so that side -pressing compaction cannot be realized, the effective compaction range is about 10cm away from the structure, the area within 10cm range still needs to adopt artificial supplementary tamping, and the structure and waterproof layer are easy to be damaged during supplementary tamping, so that the overall construction quality control is difficult. INNOVATION

[0003] Therefore, the utility model provides a side -pressing compaction equipment auxiliary wheel structure to solve the above -mentioned problems.

[0004] In order to realize the above -mentioned purpose, the utility model adopts the following technical scheme:

[0005] A side -pressing compaction equipment auxiliary wheel structure, comprising: main steel wheel, drive side support, excitation side support, first support plate, second support plate, drive device, excitation device, auxiliary wheel shaft and auxiliary wheel, the drive side support and the excitation side support are both folded to the inside of the main steel wheel at both ends of the main steel wheel, the top end of the drive side support and the excitation side support is fixed on the road roller, the first support plate and the second support plate are installed in the inside of the main steel wheel, the drive device is installed on the drive side support, the output end of the drive device is fixedly connected with the first support plate, the excitation device is installed on the first support plate, the second support plate and the excitation side support, the auxiliary wheel shaft is horizontally rotatably connected on the extension end of the excitation side support, the auxiliary wheel is fixedly installed on one end of the auxiliary wheel shaft, and the main steel wheel is adjacent to the auxiliary wheel.

[0006] Further, a plurality of support rods are arranged on the excitation side support, the support rods are scattered in a fan shape around the axis of the auxiliary wheel shaft, the top end of the support rod is fixedly connected with the folded edge of the excitation side support, and the bottom end of the plurality of support rods is fixedly connected with a support ring, the support ring is sleeved on the auxiliary wheel shaft and rotatably connected with the auxiliary wheel shaft.

[0007] Further, the drive device comprises a drive motor and a drive disc, the drive motor is installed on the drive side support, the drive disc is installed on the output end of the drive motor, and the drive disc is fixedly connected with the outside wall of the first support plate.

[0008] Further, the driving device further comprises dampers, a plurality of dampers are fixedly installed between the driving disc and the first support plate.

[0009] Further, a synchronous gear device is further included, the synchronous gear device comprises a first synchronous gear, a second synchronous gear and a first synchronous gear shaft, the first synchronous gear shaft is fixedly installed on the side wall of the excitation side support, the first synchronous gear is rotatably connected on the first synchronous gear shaft, the second synchronous gear is fixedly installed on one end of the auxiliary wheel shaft, a third synchronous gear is arranged at the center of the outer side wall of the second support plate, the third synchronous gear, the first synchronous gear and the second synchronous gear are sequentially meshed.

[0010] Further, the excitation device comprises an exciter and an excitation motor, the exciter is rotatably connected between the first support plate and the second support plate, the excitation motor is installed on the excitation side support, one end of the exciter extends out of the third synchronous gear and is rotatably connected with the third synchronous gear, the output end of the excitation motor is fixedly connected with the extended end of the exciter.

[0011] The utility model discloses the beneficial effect lies in:

[0012] The utility model discloses the driving side support and excitation side support are folded to the inside of main steel wheel, have reduced the space occupation of both ends of main steel wheel, and the driving device is installed on the driving side support, and with first support plate fixed connection, realizes the rotation of driving main steel wheel, and the excitation device is installed on the excitation side support, realizes the excitation of main steel wheel, is helpful to the compaction effect of road surface in the rotation of main steel wheel, and the auxiliary wheel shaft rotatable connection is in the extension section and the support ring of excitation side support, and the support rod is supported between the excitation side support folding edge and the support ring, avoids making auxiliary wheel shaft appears " cantilevered arm", has improved the stability of auxiliary wheel edge compaction, and through the sequential meshing of third synchronous gear, first synchronous gear and second synchronous gear on the second support plate, has driven auxiliary wheel rotation, also realized the synchronous rotation of auxiliary wheel and main steel wheel. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is only the embodiment of the utility model, and for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to the provided drawing.

[0014] Figure 1It is a three-dimensional structure diagram of the auxiliary wheel structure of the edge pressing compaction equipment;

[0015] Figure 2 It is a three-dimensional structure diagram of the auxiliary wheel structure of the edge pressing compaction equipment when the main steel wheel is absent Figure One ;

[0016] Figure 3 It is a three-dimensional structure diagram of the auxiliary wheel structure of the edge pressing compaction equipment when the main steel wheel is absent Figure Two ;

[0017] Figure 4 It is a sectional view of the auxiliary wheel structure of the edge pressing compaction equipment;

[0018] Figure 5 It is a three-dimensional structure diagram of the excitation side support;

[0019] In the figure,

[0020] 10-main steel wheel, 20-driving side support, 30-excitation side support, 31-extension end, 32-supporting rod, 33-supporting ring, 40-first supporting plate, 50-second supporting plate, 51-third synchronous gear, 60-driving device, 61-driving motor, 62-driving disc, 63-shock absorber, 70-excitation device, 71-excitation motor, 72-excitation motor, 80-auxiliary wheel shaft, 90-auxiliary wheel, 101-first synchronous gear, 102-second synchronous gear, 103-first synchronous gear shaft. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Referring to the drawings Figures 1-5The utility model provides a kind of lining compaction equipment auxiliary wheel structure, including: main steel wheel 10, drive side bracket 20, excitation side bracket 30, first support plate 40, second support plate 50, driving device 60, excitation device 70, auxiliary wheel shaft 80 and auxiliary wheel 90, drive side bracket 20 and excitation side bracket 30 are both folded to the inside of main steel wheel 10 at the both ends of main steel wheel 10, the top of drive side bracket 20 and excitation side bracket 30 is fixed on road roller, first support plate 40 and second support plate 50 are installed in the inside of main steel wheel 10, driving device 60 is installed on drive side bracket 20, the output end of driving device 60 is fixedly connected with first support plate 40, excitation device 70 is installed on first support plate 40, second support plate 50 and excitation side bracket 30, auxiliary wheel shaft 80 is horizontally rotationally connected on the extension end 31 of excitation side bracket 30, auxiliary wheel 90 is fixedly installed on one end of auxiliary wheel shaft 80, and main steel wheel 10 is adjacent to auxiliary wheel 90.

[0023] By the top of drive side bracket 20 and excitation side bracket 30 being fixed on road roller, drive side bracket 20 and excitation side bracket 30 are folded to the inside of main steel wheel 10, reduce the space occupation of both ends of main steel wheel 10, driving device 60 is installed on drive side bracket 20, and is fixedly connected with first support plate 40, realize the rotation of drive main steel wheel 10, excitation device 70 realizes the excitation of main steel wheel 10, is helpful to the compaction effect of road surface in the rotation of main steel wheel 10, auxiliary wheel shaft 80 is rotationally connected on excitation side bracket 30, and auxiliary wheel 90 is installed on auxiliary wheel shaft 80, so that auxiliary wheel 90 exceeds road roller equipment, realizes lining compaction.

[0024] Preferably, a kind of embodiment is provided with multiple support rods 32 on excitation side bracket 30, support rod 32 is scattered in fan shape around the axis of auxiliary wheel shaft 80, the top of support rod 32 is fixedly connected with the folding edge of excitation side bracket 30, the bottom of multiple support rods 32 is fixedly connected with support ring 33, support ring 33 is sleeved on auxiliary wheel shaft 80, and is rotationally connected with auxiliary wheel shaft 80.The rotation of auxiliary wheel shaft 80 is connected on the extension section 31 of excitation side bracket 30 and support ring 33, support rod 32 is supported between the folding edge of excitation side bracket 30 and support ring 33, avoid making auxiliary wheel shaft 80 appear "cantilever", improve the stability of auxiliary wheel 90 lining compaction.

[0025] Preferably, a kind of embodiment, driving device 60 includes drive motor 61 and driving disc 62, drive motor 61 is installed on drive side bracket 20, driving disc 62 is installed on the output end of drive motor 61, and driving disc 62 is fixedly connected with the outside wall of first support plate 40.The output end of drive motor 61 drives first support plate 40 to rotate on drive side bracket 20, in turn realizes the rotation of first support plate 40 drive main steel wheel 10.

[0026] Preferably, the driving device 60 further comprises a plurality of dampers 63 fixedly installed between the driving disc 62 and the first support plate 40. By arranging the dampers 63 between the driving disc 62 and the first support plate 40, the vibration of the road roller and the driving motor 61 caused by the excitation is reduced.

[0027] Preferably, the road roller auxiliary wheel structure further comprises a synchronous gear device, the synchronous gear device comprising a first synchronous gear 101, a second synchronous gear 102 and a first synchronous gear shaft 103, the first synchronous gear shaft 103 being fixedly installed on the side wall of the excitation side support 30, the first synchronous gear 101 being rotatably connected to the first synchronous gear shaft 103, the second synchronous gear 102 being fixedly installed on one end of the auxiliary wheel shaft 80, a third synchronous gear 51 being arranged at the center of the outer side wall of the second support plate 50, the third synchronous gear 51, the first synchronous gear 101 and the second synchronous gear 102 being sequentially meshed, wherein the third synchronous gear 51, the first synchronous gear 101 and the second synchronous gear 102 are gears of the same specification, which can also realize the rotation of the second support plate 50 driven by the main steel wheel 10, and the synchronous rotation of the auxiliary wheel 90 and the main steel wheel 10 through the power transmission of the third synchronous gear 51, the first synchronous gear 101 and the second synchronous gear 102.

[0028] Preferably, the excitation device 70 comprises an exciter 71 and an excitation motor 72, the exciter 71 being rotatably connected between the first support plate 40 and the second support plate 50, the excitation motor 72 being installed on the excitation side support 30, one end of the exciter 71 extending out of the third synchronous gear 51 and being rotatably connected to the third synchronous gear 51, the output end of the excitation motor 72 being fixedly connected to the extended end of the exciter 71. The excitation motor 72 drives the exciter 71 to eccentrically rotate inside the main steel wheel 10 and between the first support plate 40 and the second support plate 50, thereby realizing the excitation of the main steel wheel 10 and the auxiliary wheel 90.

[0029] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other.

[0030] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An auxiliary wheel structure for an edge-fitting compaction device, characterized in that, The utility model relates to a road roller, which comprises a main steel wheel (10), a driving side support (20), a vibration side support (30), a first support plate (40), a second support plate (50), a driving device (60), a vibration device (70), an auxiliary wheel shaft (80) and an auxiliary wheel (90), the driving side support (20) and the vibration side support (30) are both folded to the inside of the main steel wheel (10) at both ends of the main steel wheel (10), the top ends of the driving side support (20) and the vibration side support (30) are fixed on a road roller, the first support plate (40) and the second support plate (50) are installed inside the main steel wheel (10), the driving device (60) is installed on the driving side support (20), the output end of the driving device (60) is fixedly connected with the first support plate (40), the vibration device (70) is installed on the first support plate (40), the second support plate (50) and the vibration side support (30), the auxiliary wheel shaft (80) is horizontally rotationally connected to the extension end (31) of the vibration side support (30), the auxiliary wheel (90) is fixedly installed on one end of the auxiliary wheel shaft (80), and the main steel wheel (10) is close to the auxiliary wheel (90). A plurality of support rods (32) are arranged on the vibration side support (30), the support rods (32) are scattered in a fan shape around the axis of the auxiliary wheel shaft (80), the top ends of the support rods (32) are fixedly connected with the folded edges of the vibration side support (30), the bottom ends of the plurality of support rods (32) are fixedly connected with a support ring (33), the support ring (33) is sleeved on the auxiliary wheel shaft (80) and rotationally connected with the auxiliary wheel shaft (80).

2. A curb roller structure for a curb roller assembly of a curb roller apparatus as claimed in claim 1, wherein, The driving device (60) comprises a driving motor (61) and a driving disc (62), the driving motor (61) is installed on the driving side support (20), the driving disc (62) is installed on the output end of the driving motor (61), and the driving disc (62) is fixedly connected with the outer side wall of the first support plate (40).

3. A curb roller structure for a curb roller assembly of a curb roller apparatus as set forth in claim 1, wherein The driving device (60) further comprises a plurality of shock absorbers (63) fixedly installed between the driving disc (62) and the first support plate (40).

4. A curb roller structure for a curb roller assembly of the type defined in claim 3, wherein: The utility model further comprises a synchronous gear device, the synchronous gear device comprises a first synchronous gear (101), a second synchronous gear (102) and a first synchronous gear shaft (103), the first synchronous gear shaft (103) is fixedly installed on the side wall of the vibration side support (30), the first synchronous gear (101) is rotationally connected on the first synchronous gear shaft (103), the second synchronous gear (102) is fixedly installed on one end of the auxiliary wheel shaft (80), the outer side wall center of the second support plate (50) is provided with a third synchronous gear (51), and the third synchronous gear (51), the first synchronous gear (101) and the second synchronous gear (102) are sequentially meshed.

5. A curb roller structure for a curb roller assembly of a curb roller apparatus as set forth in claim 1, wherein ​ 6. A curb roller structure for a curb roller assembly of the type defined in claim 5, wherein: The exciting device (70) comprises an exciter (71) and an exciting motor (72), the exciter (71) is rotatably connected between the first support plate (40) and the second support plate (50), the exciting motor (72) is installed on the exciting side support (30), one end of the exciter (71) extends out of the third synchronous gear (51) and is rotatably connected with the third synchronous gear (51), and the output end of the exciting motor (72) is fixedly connected with the extended end of the exciter (71).

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