CN202265747U - Main track double-sleeper tamping device - Google Patents
Main track double-sleeper tamping device Download PDFInfo
- Publication number
- CN202265747U CN202265747U CN 201120320434 CN201120320434U CN202265747U CN 202265747 U CN202265747 U CN 202265747U CN 201120320434 CN201120320434 CN 201120320434 CN 201120320434 U CN201120320434 U CN 201120320434U CN 202265747 U CN202265747 U CN 202265747U
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- Prior art keywords
- eccentric shaft
- side cylinder
- tamping
- earrings
- outer side
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Abstract
The utility model discloses a main track double-sleeper tamping device of railway maintenance equipment. The main track double-sleeper tamping device comprises a box body, an oil motor, two pairs of first tamping mechanisms and second tamping mechanisms, wherein the first tamping mechanisms and the second tamping mechanisms are arranged in front and back mode along the longitudinal direction of the box body. A first eccentric shaft and a second eccentric shaft are rotatably supported on the box body and arranged on the box body side by side, the oil motor drives the first eccentric shaft or the second eccentric shaft, the first eccentric shaft is in transmission connection with the second eccentric shaft, a first outer-side oil cylinder and a first inner-side oil cylinder are hinged to a first eccentric shaft neck of the first eccentric shaft respectively through sliding bearings, a second outer-side oil cylinder and a second inner-side oil cylinder are hinged to a second eccentric shaft neck of the second eccentric shaft respectively through sliding bearings, and a lug ring of the first outer-side oil cylinder, a lug ring of the first inner-side oil cylinder, a lug ring of the second outer-side oil cylinder and a lug ring of the second inner-side oil cylinder are of split structures. The main tracker double-sleeper tamping device can effectively reduce load of oil cylinder bearings, prolongs service life of the bearings and enables the oil cylinders and the bearings to be replaced and maintained fast and economically.
Description
Technical field
The utility model relates to a kind of m of w equipment, the especially relevant tamping car tamping unit that railroad track is carried out tamping operation.
Background technology
Tamping unit is a kind of equipment that is used to make firm by ramming between the rail bilateral pillow on the tamping car and rests the head on end ballast aggregate; Through ballast aggregate at the bottom of the pillow of making the rail both sides firm by ramming, improve the compactness of pillow end ballast aggregate, and match with a track lining device; Eliminate being uneven of track, strengthen the stability of track.
A large amount of D08-32 that use on China's circuit, D09-32 type tamping unit introduce from Austrian Plasser company, and its arrangement works mode is Uniaxle excitation, eccentric ratio rocking vibration, and eccentric shaft links to each other with the pick arm through oil cylinder, and is as shown in Figure 1.When work, on the one hand, eccentric shaft is done rotation at a high speed, drives the pick arm through the oil cylinder that is installed on the eccentric shaft rotor journal and swings, and makes the tamping pickaxe that is installed on pick arm below realize forced vibration; On the other hand, through the stretching out and withdraw of control oil cylinder, the holding action of completion tamping pickaxe, the forced vibration of tamping pickaxe cooperates the tamping operation of accomplishing ballast aggregate with holding action.
The tamping unit of this form of structure, two inner cylinders link to each other with eccentric shaft through cylinder roller bearing respectively, and two outer side cylinders are hinged with inner cylinder respectively.Like this, the clamping counter-force of exciting force and inside and outside oil cylinder all directly acts on inner cylinder cylinder roller bearing place, and this has just proposed higher requirement to the supporting capacity of bearing.Chinese patent number has been done detailed description for the patent documentation of ZL201020206859.5 to this.Again because China's tamping operation is heavy, operating mode is abominable and uninterrupted working time is long, makes that the maintenance of tamping unit is very frequent.Oil cylinder and eccentric shaft adopt the connected mode of solid box to make replacing and the maintenance difficulty very of bearing and oil cylinder, and maintenance time is long, the cost height.
Summary of the invention
The purpose of the utility model is to provide a kind of load that can effectively reduce cylinder bearing, improves bearing life, simplified structure, the positive wire double-pillow tamping device being convenient to keep in repair.
The technical scheme that realizes above-mentioned purpose is: a kind of positive wire double-pillow tamping device; Comprise casing, oil motor, two pairs of first tamping agency and second tamping agencies of arranging along vertical front and back of casing; Said first tamping agency comprises tamping pickaxe in side cylinder in the first outer side cylinder, the first outer pick arm, the first outer tamping pickaxe, first, the first interior pick arm and first; Said second tamping agency comprises tamping pickaxe in side cylinder in the second outer side cylinder, the second outer pick arm, the second outer tamping pickaxe, second, the second interior pick arm and second; Rotational support has first eccentric shaft and second eccentric shaft on the said casing; And first eccentric shaft and second eccentric shaft are arranged side by side on the casing; Said oil motor drives first eccentric shaft or second eccentric shaft; Said first eccentric shaft and second eccentric shaft are in transmission connection, and side cylinder is hinged on first rotor journal of first eccentric shaft through sliding bearing respectively in the said first outer side cylinder and first, and side cylinder is hinged on second rotor journal of second eccentric shaft through sliding bearing respectively in the said second outer side cylinder and second.
Said first eccentric shaft and second eccentric shaft are that the plane of symmetry is contained on the casing side by side with the casing central plane, and the formed plane of axis of the formed plane of axis of the rotation of said first eccentric shaft and first rotor journal and the rotation of second eccentric shaft and second rotor journal is to distribute about the plane of symmetry with the casing central plane.
On said first eccentric shaft first gear is housed, second gear is housed on second eccentric shaft, first gear and second gears engaged.
Side cylinder, the second outer side cylinder and the second interior side cylinder have corresponding earrings respectively in the said first outer side cylinder, first, and the fork-shaped earrings of the first interior side cylinder and the monaural ring interconnection of the first outer side cylinder are on the rotor journal of first eccentric shaft; The monaural ring interconnection of side cylinder is passed the connecting rod fork pockets of the connecting rod of the monaural ring of second interior side cylinder fork-shaped earrings of side cylinder in first on the rotor journal of second eccentric shaft in the fork-shaped earrings of the second outer side cylinder and second.
The earrings of side cylinder, the second outer side cylinder and the second interior side cylinder is split type structure in the said first outer side cylinder, first; Comprise earrings lid, earrings seat; Earrings lid, earrings seat connect through bolt; The sliding bearing of subdivision structure is arranged between earrings and the corresponding rotor journal, and sliding bearing comprises top bearing shell and lower bearing.
After adopting the structure of technique scheme; Because oil cylinder is assigned on first eccentric shaft and second eccentric shaft, two eccentric shafts; Therefore; Reduced the oil cylinder clamping counter-force that the bearing of side cylinder in the first outer side cylinder, first, the second outer side cylinder and the second interior side cylinder bears, promptly effectively reduce cylinder bearing load, improved bearing life; Simultaneously, the shafting components number few, make simple in structure.Also because oil cylinder adopts dissection type earrings and top bearing shell and lower bearing, therefore, the replacing of oil cylinder and bearing is particularly convenient with maintenance, can effectively shorten maintenance cycle, practice thrift maintenance cost.
Description of drawings
Fig. 1 is the structural representation of the Uniaxle excitation formula tamping unit of prior art;
Fig. 2 is the structural representation of a kind of positive wire double-pillow tamping device of the utility model;
Fig. 3 be Fig. 2 overlook (after saving oil motor) sketch map;
Fig. 4 is the right view of Fig. 2;
Fig. 5 is the location diagram of two eccentric shafts in the utility model;
Fig. 6 is the fundamental diagram of the utility model;
Fig. 7 is the structural layout plan of first tamping agency, second tamping agency and corresponding first eccentric shaft and second eccentric shaft in the invention;
Fig. 8 be the utility model in the first outer side cylinder, in first in side cylinder, the second outer side cylinder and second earrings of side cylinder be connected sketch map with rotor journal accordingly.
The specific embodiment
The embodiment that provides below in conjunction with accompanying drawing does further detailed explanation to the utility model.
As shown in Figure 1; The Uniaxle excitation formula tamping unit of prior art; Comprise casing 43, oil motor, first outer side cylinder 41, first interior side cylinder 45, second outer side cylinder 44, second interior side cylinder 50 and the eccentric shaft 42; In first in the side cylinder 45, second side cylinder 50 all link to each other with eccentric shaft 42 through cylinder roller bearing, the first outer side cylinder 41 and the first interior side cylinder 45 are hinged and connected, the second outer side cylinder 44 and the second interior side cylinder 50 are hinged and connected.The oil cylinder piston bar connects the pick arm 49,47,46,48 that tamping pickaxe is housed respectively.
Like Fig. 2,3,4,5,6,7, shown in 8; A kind of positive wire double-pillow tamping device of the utility model; Comprise casing 9, oil motor 32, two pairs of first tamping agency I, III and the second tamping agency II, IV of arranging along vertical 15 front and back of casing 9; The said first tamping agency I, III comprise tamping pickaxe 16 in first outer side cylinder 8, first outer pick arm 10, first outer tamping pickaxe 14, first interior side cylinder 2, the first interior pick arm 12 and first; The said second tamping agency II, IV comprise tamping pickaxe 23 in second outer side cylinder 1, second outer pick arm 13, second outer tamping pickaxe 24, second interior side cylinder 7, the second interior pick arm 11 and second; Rotational support has first eccentric shaft 6 and second eccentric shaft 3 on the said casing 9; And first eccentric shaft 6 and second eccentric shaft 3 are arranged side by side on the casing 9; Said oil motor 32 drives first eccentric shaft 6 or second eccentric shaft 3; Said first eccentric shaft 6 and second eccentric shaft 3 are in transmission connection, and side cylinder 2 is hinged on the first rotor journal 6-1 of first eccentric shaft 6 through sliding bearing respectively in the said first outer side cylinder 8 and first, and side cylinder 7 is hinged on the second rotor journal 3-1 of second eccentric shaft 3 through sliding bearing respectively in the said second outer side cylinder 1 and second.
Like Fig. 2,5, shown in 6; In order to guarantee that the first tamping agency I, III and the second tamping agency II, IV are with opposite direction swing at any one time; Improve tamping result; Said first eccentric shaft 6 and second eccentric shaft 3 are that the plane of symmetry is contained on the casing 9 side by side with casing central plane 4, and the formed plane 3-4 of axis 3-3 of the formed plane 6-4 of axis 6-3 of the rotation 6-2 of said first eccentric shaft 6 and the first rotor journal 6-1 and the rotation 3-2 of second eccentric shaft 3 and the second rotor journal 3-1 is to distribute about the plane of symmetry with casing central plane 4.Like this, above-mentioned tamping agency I and II, tamping agency III and IV be combination in twos respectively, respectively to vibration in the other direction, satisfies the demand that two pillows are made firm by ramming.
As shown in Figure 2, be equipped with on said first eccentric shaft 6 on first gear, 5, the second eccentric shafts 3 the second gear 5' is housed, first gear 5 and second gear 5' engagement.
Like Fig. 2,3,7, shown in 8; Side cylinder 7 has corresponding earrings respectively in said first outer side cylinder 8, first interior side cylinder 2, the second outer side cylinder 1 and second, and the fork-shaped earrings 20 of the first interior side cylinder 2 and monaural ring 18 interconnections of the first outer side cylinder 8 are on the rotor journal 6-1 of first eccentric shaft 6; Monaural ring 21 interconnections of side cylinder 7 are passed the connecting rod fork pockets 25 of the connecting rod 22 of the monaural ring 21 of the second interior side cylinder 7 fork-shaped earrings 20 of side cylinder 2 in first on the rotor journal 3-1 of second eccentric shaft 3 in the fork-shaped earrings 19 of the second outer side cylinder 1 and second.Do not produce interference like this with regard to guaranteeing two interior side cylinders in same plane, to intersect.
Like Fig. 7, shown in 8; The earrings of side cylinder 7 is split type structure in said first outer side cylinder 8, first interior side cylinder 2, the second outer side cylinder 1 and second; Comprise earrings lid 26, earrings seat 27; Earrings lid 26, earrings seat 27 are fixedly connected through bolt 28, and the sliding bearing of subdivision structure is arranged between earrings and the corresponding rotor journal, and sliding bearing comprises top bearing shell 30 and lower bearing 31.Like this, the replacing of oil cylinder and bearing shell is particularly convenient with maintenance, can effectively shorten maintenance cycle, practice thrift maintenance cost.
Like Fig. 2,3, shown in 6; During the utility model work; On the one hand; First eccentric shaft 6, second eccentric shaft 3 are done rotation at a high speed, drive corresponding pick arm 10,11,12,13 respectively through side cylinder 7 in side cylinder 2, the second outer side cylinder 1 and second in the first outer side cylinder 8, first on the rotor journal that is installed on eccentric shaft and swing, and make tamping pickaxe 14,23,16, the 24 realization forced vibrations that are installed on below the pick arm; On the other hand, through controlling stretching out and withdrawing of above-mentioned oil cylinder 8,2,1,7, accomplish the holding action of tamping pickaxe 14,23,16,24, the forced vibration of tamping pickaxe 14,23,16,24 cooperates the tamping operation of the ballast aggregate at completion sleeper 17 places with holding action.
Claims (5)
1. positive wire double-pillow tamping device; Comprise casing (9), oil motor (32), two pairs of first tamping agency (I, III) and second tamping agencies of arranging along vertical (15) front and back of casing (9) (II, IV); Said first tamping agency (I, III) comprises tamping pickaxe (16) in side cylinder (2) in the first outer side cylinder (8), the first outer pick arm (10), the first outer tamping pickaxe (14), first, the first interior pick arm (12) and first; Said second tamping agency (II, IV) comprises tamping pickaxe (23) in side cylinder (7) in the second outer side cylinder (1), the second outer pick arm (13), the second outer tamping pickaxe (24), second, the second interior pick arm (11) and second, it is characterized in that:
A, said casing (9) go up rotational support has first eccentric shaft (6) and second eccentric shaft (3), and first eccentric shaft (6) and second eccentric shaft (3) be arranged side by side on the casing (9),
B, said oil motor (32) drive first eccentric shaft (6) or second eccentric shaft (3),
C, said first eccentric shaft (6) are in transmission connection with second eccentric shaft (3),
Side cylinder (2) is hinged on first rotor journal (6-1) of first eccentric shaft (6) through sliding bearing respectively in d, the said first outer side cylinder (8) and first,
Side cylinder (7) is hinged on second rotor journal (3-1) of second eccentric shaft (3) through sliding bearing respectively in e, the said second outer side cylinder (1) and second.
2. positive wire double-pillow tamping device according to claim 1; It is characterized in that: said first eccentric shaft (6) and second eccentric shaft (3) are that the plane of symmetry is contained on the casing (9) side by side with casing central plane (4), and the rotation (6-2) of said first eccentric shaft (6) is to distribute about the plane of symmetry with the rotation (3-2) of the formed plane of axis (6-3) (6-4) of first rotor journal (6-1) and second eccentric shaft (3) and the formed plane of axis (3-3) (3-4) of second rotor journal (3-1) with casing central plane (4).
3. positive wire double-pillow tamping device according to claim 1; It is characterized in that: first gear (5) is housed on said first eccentric shaft (6); Second gear (5') is housed, first gear (5) and second gear (5') engagement on second eccentric shaft (3).
4. positive wire double-pillow tamping device according to claim 1; It is characterized in that: side cylinder (2), the second outer side cylinder (1) and the second interior side cylinder (7) have corresponding earrings respectively in the said first outer side cylinder (8), first, and the fork-shaped earrings (20) of the first interior side cylinder (2) and monaural ring (18) interconnection of the first outer side cylinder (8) are on the rotor journal (6-1) of first eccentric shaft (6); Monaural ring (21) interconnection of side cylinder (7) is passed the connecting rod fork pockets (25) of the connecting rod (22) of the monaural ring (21) of the second interior side cylinder (7) fork-shaped earrings (20) of side cylinder (2) in first on the rotor journal (3-1) of second eccentric shaft (3) in the fork-shaped earrings (19) of the second outer side cylinder (1) and second.
5. positive wire double-pillow tamping device according to claim 4; It is characterized in that: the earrings of side cylinder (2), the second outer side cylinder (1) and the second interior side cylinder (7) is split type structure in the said first outer side cylinder (8), first; Comprise earrings lid (26), earrings seat (27); Earrings lid (26), earrings seat (27) are fixedly connected through bolt (28); The sliding bearing of subdivision structure is arranged between earrings and the corresponding rotor journal, and sliding bearing comprises top bearing shell (30) and lower bearing (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120320434 CN202265747U (en) | 2011-08-30 | 2011-08-30 | Main track double-sleeper tamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120320434 CN202265747U (en) | 2011-08-30 | 2011-08-30 | Main track double-sleeper tamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202265747U true CN202265747U (en) | 2012-06-06 |
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ID=46156552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120320434 Expired - Lifetime CN202265747U (en) | 2011-08-30 | 2011-08-30 | Main track double-sleeper tamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202265747U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953300A (en) * | 2011-08-30 | 2013-03-06 | 常州市瑞泰工程机械有限公司 | Positive line double-pillow tamping device |
| CN103510433A (en) * | 2012-06-17 | 2014-01-15 | 常州市瑞泰工程机械有限公司 | Tamping device |
| CN107849827A (en) * | 2015-08-21 | 2018-03-27 | 普拉塞-陶依尔铁路出口股份有限公司 | Tamping machine |
-
2011
- 2011-08-30 CN CN 201120320434 patent/CN202265747U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953300A (en) * | 2011-08-30 | 2013-03-06 | 常州市瑞泰工程机械有限公司 | Positive line double-pillow tamping device |
| CN102953300B (en) * | 2011-08-30 | 2015-04-22 | 常州市瑞泰工程机械有限公司 | Positive line double-pillow tamping device |
| CN103510433A (en) * | 2012-06-17 | 2014-01-15 | 常州市瑞泰工程机械有限公司 | Tamping device |
| CN103510433B (en) * | 2012-06-17 | 2015-06-10 | 常州市瑞泰工程机械有限公司 | Tamping device |
| CN107849827A (en) * | 2015-08-21 | 2018-03-27 | 普拉塞-陶依尔铁路出口股份有限公司 | Tamping machine |
| CN107849827B (en) * | 2015-08-21 | 2019-12-13 | 普拉塞-陶依尔铁路出口股份有限公司 | Tamping apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120606 Effective date of abandoning: 20150422 |