CN201027291Y - Portable direct acting tamping pickaxe - Google Patents
Portable direct acting tamping pickaxe Download PDFInfo
- Publication number
- CN201027291Y CN201027291Y CNU2007200783914U CN200720078391U CN201027291Y CN 201027291 Y CN201027291 Y CN 201027291Y CN U2007200783914 U CNU2007200783914 U CN U2007200783914U CN 200720078391 U CN200720078391 U CN 200720078391U CN 201027291 Y CN201027291 Y CN 201027291Y
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- CN
- China
- Prior art keywords
- shaft coupling
- pick
- gasoline engine
- vibrating body
- transmission device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
A hand held direct moving tamping pick comprises a handle, a gasoline engine, a clutch assembly, a gearing device, an external coupling assembly, a damping device and a tamping device. The tamping device comprises a pick body, a pick head, and an eccentric vibrating body arranged in the pick body, wherein the pick body consists of an upper barrel and a lower barrel. The assembling mode of the components is that: the handle and the gasoline engine are arranged on the external coupling assembly, the clutch assembly is connected with the gasoline engine and the gearing device, the gearing device is connected with the transition joint of the eccentric vibrating body, the damping device is arranged on the gearing device and has the upper end connected with the external coupling assembly, the upper barrel is connected with the lower end of the damping device, and the lower barrel is connected with the pick head. The gearing device can be designed into a stepped gearing device comprising an upper coupling, a transition shaft lining and a lower coupling, wherein the upper and lower couplings are flexible couplings. The tamping pick can prolong the service life of the pick body and the complete machine, reduce impact of vibration on the gasoline engine and cut cost.
Description
Technical field
The utility model belongs to the tamping machine that the railway maintain road is used, particularly a kind of portable tamping pickaxe.
Background technology
Along with the high-speed overload development of domestic railway, it is inevitable that rail track safeguards that the development trend that adopts tamping tool and small but excellent portable tamping pickaxe to carry out coordinating operation has become.
Existing portable tamping pickaxe mainly contains electric pick, electronicly makes rod firm by ramming and the internal combustion flexible axle is made rod firm by ramming on the market, electric pick, electronic to make excellent complete machine firm by ramming heavy and be subjected to power limitations, though the tamping pickaxe that with the internal combustion engine is power is not influenced by electric power, maneuverability, in light weight, but exist the life-span short, noise is big, problems such as operator's feel difference.Application number has been for 200620035700.5 Chinese patent application provides a kind of portable tamping pickaxe, is primarily aimed at the wall thickness of structure, gasoline engine support and housing assembly connecting portion of the structure of vibration absorber, eccentric vibrating member and the locking problem of pick body and pick junction and improves.The vibration and the impact that when though above-mentioned improvement can reduce the tamping pickaxe operation gasoline engine and operator are produced, improve the structural strength that vibration absorber bears bending force and pressure, prolong machine life, but still have problems such as the pick body life time is short, the transmission device isolating affection is undesirable.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of portable straight moving tamping pickaxe is provided, and to improve pick body life time and machine life, reduces cost.
The purpose of this utility model is achieved in that the pick body to existing monolithic construction improves, it is designed to split type tubular construction, promptly is combined into the pick body, wherein by two sections cylindrical shells, one section cylindrical shell is called " upper shell ", and another section cylindrical shell is called " lower shell ".
Portable straight moving tamping pickaxe described in the utility model comprises handrail, gasoline engine, clutch pack, transmission device, outer type assembly, vibration absorber and tamping unit.Tamping unit comprises pick body, pick and is installed in eccentric vibrating body in the pick body, and the pick body is combined by upper shell and lower shell, and eccentric vibrating body comprises the eccentric block that transit joint that rotating shaft, rotating shaft upper end are provided with and rotating shaft bottom are provided with.The assembling mode of above-mentioned member is: handrail and gasoline engine are installed on the outer type assembly, clutch pack is connected with transmission device with gasoline engine, transmission device links to each other with the transit joint that eccentric vibrating body is provided with, vibration absorber is sleeved on the transmission device and its upper end is connected with the outer type assembly, upper shell links to each other with the lower end of vibration absorber, and lower shell links to each other with pick.
In order better to realize goal of the invention, the utility model has also been taked following technical measures:
1, constitute the upper shell and the lower shell of pick body, its compound mode is provided with plug screw and locking spring washer I for being threaded in the junction of upper shell and lower shell.
2, the eccentric block with eccentric vibrating body places in the lower shell, will also be installed in the lower shell with the bearing that the rotating shaft of eccentric vibrating body is made up.
3, transmission device is for dividing gear stage, comprise epimere shaft coupling, transition axle sleeve and hypomere shaft coupling, the two ends of transition axle sleeve link to each other with the hypomere shaft coupling with the epimere shaft coupling respectively, and the epimere shaft coupling is connected with clutch pack, and the hypomere shaft coupling is connected with the transit joint that eccentric vibrating body is provided with; Epimere shaft coupling and hypomere shaft coupling are selected flexible clutch for use.
The utlity model has following beneficial effect:
1, the pick body is designed to split-type structural, has not only improved the application life of pick body, and reduced cost of manufacture.
2, constitute upper shell and the assembling mode of lower shell and the setting of plug screw and locking spring washer of pick body, it is firm to have guaranteed that two sections cylindrical shells connect, and is difficult for during operation producing and becomes flexible, and helps the operate as normal of complete machine and the raising in application life.
3, the mounting means of eccentric vibrating body in the pick body shortened the bearings distance of eccentric vibration block, makes eccentric vibrating body work more stable.
4, transmission device has weakened the influence of vibration to gasoline engine for dividing gear stage, can prolong the life-span of complete machine, improves operator's operating condition.
Description of drawings
Fig. 1 is a kind of structure diagram of portable straight moving tamping pickaxe described in the utility model;
Fig. 2 is another structure diagram of portable straight moving tamping pickaxe described in the utility model;
Fig. 3 is a kind of structure chart of tamping unit;
Fig. 4 is a kind of structure chart of transmission device.
Among the figure, 1-operation control, 2-handrail, 3-gasoline engine, 4-clutch pack, 5-outer type assembly, 6-carrying handle, 7-vibration absorber, 8-tamping unit, 9-verge board, 10-transmission device, 11-upper shell, 12-rotating shaft, 13-plug screw, the locking spring washer I of 14-, 15-bearing, 16-eccentric block, 17-lower shell, 18-packing ring, 19-oil sealing, the locking spring washer II of 20-, 21-pick, 22-epimere shaft coupling, 23-transition axle sleeve, 24-hypomere shaft coupling, 25-transit joint.
The specific embodiment
The structure of the described portable straight moving tamping pickaxe of present embodiment mainly is made of operation control 1, handrail 2, gasoline engine 3, clutch pack 4, outer type assembly 5, carrying handle 6, vibration absorber 7, tamping unit 8, transmission device 10 as shown in Figure 1.Gasoline engine 3 is selected Xiao Song G4L gasoline engine (commercial goods) for use; Vibration absorber 7 is the structure in the Chinese patent application of application number 200620035700.5; Transmission device 10 is a power transmission shaft.The structure of tamping unit 8 as shown in Figure 3, comprise pick body, pick 21 and be installed in the interior eccentric vibrating body of pick body, the pick body is combined by upper shell 11 and lower shell 17, and eccentric vibrating body comprises the transit joint 25 of rotating shaft 12, the setting of rotating shaft upper end and the eccentric block 16 that the rotating shaft bottom is provided with; Upper shell 11 and lower shell 17 are cylinder, its compound mode is for being threaded, the connecting portion section of upper shell 11 is processed with external screw thread, the connecting portion section of lower shell 17 is processed with internal thread, be provided with plug screw 13 and locking spring washer I14 in the junction of upper shell 11 and lower shell 17, plug screw 13 is a sleeve type structure, its endoporus is a through hole, the aperture is greater than the external diameter of the rotating shaft 12 of eccentric vibrating body, its profile is a multidiameter, be processed with the external screw thread that is connected with lower shell 17 on the shaft shoulder, the installation site of locking spring washer I14 is to paste mutually with the annular end face of the shaft shoulder of plug screw 13, when upper shell 11 made up with lower shell 17, the anchor ring of upper shell 11 connecting portion sections pasted mutually with locking spring washer I14; The eccentric block 16 of eccentric vibrating body is positioned at lower shell 17, and the bearing 15 that makes up with the rotating shaft 12 of eccentric vibrating body is installed in the lower shell 17.
The assembling mode of above-mentioned member is: operation control 1 is arranged on the handrail, handrail 2, gasoline engine 3 and carrying handle 6 are installed on the outer type assembly 5, clutch pack 4 is connected with transmission device 10 with gasoline engine 3, transmission device 10 links to each other with the transit joint 25 that eccentric vibrating body rotating shaft 12 upper ends are provided with, vibration absorber 7 is sleeved on the transmission device and its upper end is connected with outer type assembly 5, and its lower end is connected with upper shell 11; Lower shell 17 is threaded with pick 21, the section of being threaded of lower shell 17 is an external screw thread, the section of being threaded of pick is an internal thread, the screw bottom of its internal thread is provided with circular table, locking spring washer II20 is placed on this circular table, and lower shell 17 also is provided with packing ring 18 and oil sealing 19 with the junction of pick 21.
Embodiment 2
The structure of the described portable straight moving tamping pickaxe of present embodiment as shown in Figure 2, difference from Example 1 is: 1, the top of handrail is equipped with verge board 9.2, gasoline engine 3 is selected the structure in the Chinese patent application of application number 200620035700.5 for use.3, the structure of transmission device 10 as shown in Figure 4, comprise epimere shaft coupling 22, transition axle sleeve 23 and hypomere shaft coupling 24, the two ends of transition axle sleeve 23 link to each other with hypomere shaft coupling 24 with epimere shaft coupling 22 respectively, epimere shaft coupling 22 is connected with clutch pack 4, and hypomere shaft coupling 24 is connected with the transit joint 25 that eccentric vibrating body rotating shaft 12 upper ends are provided with.Epimere shaft coupling 22 and hypomere shaft coupling 24 are flexible clutch, can select flexible axle or universal joint for use.
Claims (7)
1. portable straight moving tamping pickaxe, comprise handrail (2), gasoline engine (3), clutch pack (4), transmission device (10), outer type assembly (5), vibration absorber (7) and tamping unit (8), tamping unit (8) comprises pick body, pick (21) and is installed in the interior eccentric vibrating body of pick body
Handrail (2) and gasoline engine (3) are installed on the outer type assembly (5), clutch pack (4) is connected with transmission device (10) with gasoline engine (3), transmission device (10) links to each other with the transit joint (25) that eccentric vibrating body is provided with, vibration absorber (7) is sleeved on the transmission device and its upper end is connected with the outer type assembly, it is characterized in that the pick body is combined by upper shell (11) and lower shell (17), upper shell (11) links to each other with the lower end of vibration absorber (7), and lower shell (17) links to each other with pick (21).
2. portable straight moving tamping pickaxe according to claim 1, it is characterized in that upper shell (11) and lower shell (17) compound mode for being threaded, are provided with plug screw (13) and locking spring washer I (14) in the junction of upper shell (11) and lower shell (17).
3. portable straight moving tamping pickaxe according to claim 1 and 2 is characterized in that the eccentric block (16) of eccentric vibrating body is positioned at lower shell (17), and the bearing (15) that makes up with the rotating shaft (12) of eccentric vibrating body is installed in the lower shell (17).
4. portable straight moving tamping pickaxe according to claim 1 and 2, it is characterized in that transmission device (10) comprises epimere shaft coupling (22), transition axle sleeve (23) and hypomere shaft coupling (24), the two ends of transition axle sleeve (23) link to each other with hypomere shaft coupling (24) with epimere shaft coupling (22) respectively, epimere shaft coupling (22) is connected with clutch pack (4), and hypomere shaft coupling (24) is connected with the transit joint (25) that eccentric vibrating body is provided with.
5. portable straight moving tamping pickaxe according to claim 3, it is characterized in that transmission device (10) comprises epimere shaft coupling (22), transition axle sleeve (23) and hypomere shaft coupling (24), the two ends of transition axle sleeve (23) link to each other with hypomere shaft coupling (24) with epimere shaft coupling (22) respectively, epimere shaft coupling (22) is connected with clutch pack (4), and hypomere shaft coupling (24) is connected with the transit joint (25) that eccentric vibrating body is provided with.
6. portable straight moving tamping pickaxe according to claim 4 is characterized in that epimere shaft coupling (22) and hypomere shaft coupling (24) are flexible clutch.
7. portable straight moving tamping pickaxe according to claim 5 is characterized in that epimere shaft coupling (22) and hypomere shaft coupling (24) are flexible clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200783914U CN201027291Y (en) | 2007-02-01 | 2007-02-01 | Portable direct acting tamping pickaxe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200783914U CN201027291Y (en) | 2007-02-01 | 2007-02-01 | Portable direct acting tamping pickaxe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201027291Y true CN201027291Y (en) | 2008-02-27 |
Family
ID=39131496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200783914U Expired - Fee Related CN201027291Y (en) | 2007-02-01 | 2007-02-01 | Portable direct acting tamping pickaxe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201027291Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020192251A1 (en) * | 2019-03-22 | 2020-10-01 | 中国铁建高新装备股份有限公司 | Tamping device including eccentric vibration excitation mechanism, and corresponding tamping method therefor |
-
2007
- 2007-02-01 CN CNU2007200783914U patent/CN201027291Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020192251A1 (en) * | 2019-03-22 | 2020-10-01 | 中国铁建高新装备股份有限公司 | Tamping device including eccentric vibration excitation mechanism, and corresponding tamping method therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20120201 |