CN213624999U - Lithium electric impact pickaxe - Google Patents
Lithium electric impact pickaxe Download PDFInfo
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- CN213624999U CN213624999U CN202120703446.6U CN202120703446U CN213624999U CN 213624999 U CN213624999 U CN 213624999U CN 202120703446 U CN202120703446 U CN 202120703446U CN 213624999 U CN213624999 U CN 213624999U
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Abstract
The utility model provides a lithium electric impact pickaxe, include: the battery is mounted above the shell, the motor, the speed reducing mechanism and the driving mechanism are all arranged inside the shell, the pick drill rod is mounted at the lower end of the shell, the battery is electrically connected with the motor, the motor is in driving connection with the driving mechanism through the speed reducing mechanism, and the driving mechanism is in driving connection with the pick drill rod and used for converting rotary motion into linear motion of the pick drill rod. The utility model provides a lithium electric impact pickaxe, through installing the battery on the casing, provide power source with the mode of carrying the battery, replace taking fuel, alternating current and hydraulic press as the power mode among the prior art, rotate by battery drive motor, drive the pickaxe borer through reduction gears and actuating mechanism and move from top to bottom, thereby accomplish and strike the tamping operation; the battery is used as a power source, and the solar water heater has the advantages of simple structure, light weight, small volume, convenience in carrying and transportation and low pollution.
Description
Technical Field
The utility model relates to a rail construction equipment technical field especially relates to a lithium electric impact pickaxe.
Background
Along with the continuous development of railway mileage, the maintenance requirement of railway ballast bed stone slag is more and more big, along with the use increase of percussion pickaxe, the problem that the percussion pickaxe is inconvenient to transport and maintenance is loaded down with trivial details is increasingly prominent, after a large amount of frequent use of percussion pickaxe, how to make things convenient for the percussion pickaxe to transport, convenient maintenance, use easy and simple to handle to the low carbon environmental protection of using apparatus has arrived more and more extensive attention.
Current impact pick types include the following: 1) internal combustion impact pickaxe: the impact pickaxe taking fuel oil as power has the advantages of complex mechanical structure, large noise, serious tail gas pollution, difficult low-temperature start, high maintenance cost and high fuel oil management difficulty; 2) alternating current electric impact pickaxe: an impact pickaxe taking alternating current as power needs to be provided with a heavy alternating current power supply such as a generator and a long cable; 3) Hydraulic impact pickaxe: the impact pickaxe using the fuel oil hydraulic machine as power has the disadvantages of large weight and volume, inconvenient loading and unloading, easy leakage of hydraulic oil and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lithium electricity percussion pickaxe for solve among the prior art several kinds of percussion pickaxe weight big, bulky and difficult transportation defect of carrying.
The utility model provides a lithium electric impact pickaxe, include: the electric pick comprises a shell, a battery, a motor, a speed reducing mechanism, a driving mechanism and a pick drill rod, wherein the battery is installed above the shell, the motor, the speed reducing mechanism and the driving mechanism are all arranged inside the shell, the pick drill rod is installed at the lower end of the shell, the battery is electrically connected with the motor, the motor is in driving connection with the driving mechanism through the speed reducing mechanism, and the driving mechanism is in driving connection with the pick drill rod and used for converting rotary motion into linear motion of the pick drill rod.
According to the utility model provides a lithium electric impact pickaxe, actuating mechanism includes eccentric wheel, connecting rod, piston, cylinder and cylinder, reduction gears's output shaft passes through the eccentric wheel with the one end of connecting rod is connected, the other end of connecting rod with the piston is connected, the piston install in inside the cylinder, the cylinder set up in the cylinder, the pickaxe borer set up in the lower extreme of cylinder.
According to the utility model provides a lithium electric impact pickaxe, actuating mechanism still includes guide ring and guide holder, the guide ring with the guide holder from top to bottom set gradually in the cylinder.
According to the utility model provides a lithium electric impact pickaxe, actuating mechanism still includes cylinder seal circle and gasket, the sealing washer with the gasket set up in the cylinder with between the cylinder, the gasket still set up in the guide ring with between the guide holder.
According to the utility model provides a lithium electric percussion pick still includes piston seal, piston seal set up in the outside of piston.
According to the utility model provides a lithium electric impact pickaxe, reduction gears is gear reduction box, gear reduction box includes helical gear, first straight-teeth gear, second straight-teeth gear, jackshaft and low-speed axle, the helical gear with the motor meshing is connected, the helical gear with first straight-teeth gear install respectively in on the jackshaft, first straight-teeth gear with the second straight-teeth gear meshing is connected, the second straight-teeth gear install in the low-speed is epaxial, the low-speed axle with actuating mechanism connects.
According to the utility model provides a lithium electric impact pickaxe, the casing includes procapsid and back casing, the procapsid with the installation is established to back casing relatively detaining.
According to the utility model provides a lithium electric impact pickaxe still includes annular handle and handrail, annular handle with the handrail all is fixed in on the casing, annular handle is followed the length direction installation of casing, the handrail is followed the width direction installation of casing.
According to the utility model provides a lithium electric impact pickaxe still includes the buffer member, annular handle passes through the buffer member install in on the casing.
The utility model provides a lithium electric impact pickaxe, through installing the battery on the casing, provide power source with the mode of carrying the battery, replace taking fuel, alternating current and hydraulic press as the power mode among the prior art, rotate by battery drive motor, drive the pickaxe borer through reduction gears and actuating mechanism and move from top to bottom, thereby accomplish and strike the tamping operation; the battery is used as a power source, and the solar water heater has the advantages of simple structure, light weight, small volume, convenience in carrying and transportation and low pollution.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an outline view of a lithium-ion electric impact pick provided by the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
reference numerals:
1: a battery; 2: a front housing; 3: a rear housing;
4: an annular handle; 5: a drive cartridge; 6: a driver;
8: a motor; 11: an eccentric wheel box body; 14: a helical gear;
15: an intermediate shaft; 17: a first straight gear; 19: a second spur gear;
20: a low speed shaft; 21: an eccentric wheel; 22: positioning the bolt;
23: a first plate spring; 24: a second plate spring; 27: a connecting rod;
28: a cylinder barrel; 29: a piston; 30: a piston pin;
31: a first piston seal ring; 32: a second piston seal ring; 33: a cylinder seal ring;
34: a cylinder; 35: a guide ring; 36: a guide seat;
37: a hammer base; 38: positioning pins; 39: pick rod;
40: a gasket; 41: a handrail.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The lithium electric percussion pick of the present invention is described with reference to fig. 1-2. This lithium electricity impact pickaxe includes: the battery 1 is arranged above the shell, the motor 8, the speed reducing mechanism and the driving mechanism are all arranged inside the shell, the pickaxe 39 is arranged at the lower end of the shell, the battery 1 is electrically connected with the motor 8, the motor 8 is in driving connection with the driving mechanism through the speed reducing mechanism, and the driving mechanism is in driving connection with the pickaxe 39 and used for converting rotary motion into linear motion of the pickaxe 39.
Specifically, the casing is as the support and the fixed knot of lithium electric shock pick, all installs its internal component except battery 1 and pick borer 39 in the inside encapsulation of casing, constitutes the fuselage main part, can transport battery 1, pick borer 39 and fuselage main part split, reduces transportation occupation space, and the equipment is convenient, makes things convenient for the transportation of upper and lower way. The battery 1 is used as an electric power source of the lithium electric impact pickaxe, provides driving force for the motor 8, is driven by electric power, is convenient to operate, is quick to start and stop, and does not need miscellaneous starting preparation. The method specifically comprises the following steps: the motor 8 is connected with the motor 8 through the driver 6, the output shaft of the motor 8 rotates and is decelerated by the deceleration mechanism, the rotating motion is transmitted to the driving mechanism, and the driving mechanism converts the rotating motion into linear motion, so that the pickaxe 39 is driven to move up and down to complete the impact tamping operation. The drive 6 may be enclosed by a drive enclosure 5.
It should be understood that the speed reducing mechanism can be a gear reduction box, and the driving mechanism can be a cylinder assembly composed of an eccentric wheel 21, a connecting rod 27, a piston 29, a cylinder barrel 28 and the like, and converts the rotary motion into the linear reciprocating motion, so as to drive the pick rod 39 to move up and down. Under the condition of ensuring the normal operation of the impact pickaxe, the driving mechanism can also be a ball screw mechanism and the like. In order to ensure the long-time normal operation of the lithium electric impact pickaxe, the battery 1 can adopt a high-capacity lithium battery 1.
The utility model provides a lithium electric impact pickaxe, through installing battery 1 on the casing, provide power source with the mode of carrying battery 1, replace taking fuel, alternating current and hydraulic press as the power mode among the prior art, by battery 1 driving motor 8 rotation, through reduction gears and actuating mechanism drive pickaxe borer 39 up-and-down motion, thereby accomplish and strike the tamping operation; the battery 1 is used as a power source, and has the advantages of simple structure, light weight, small volume, convenient carrying and transportation and small pollution.
In one embodiment, the driving mechanism comprises an eccentric wheel 21, a connecting rod 27, a piston 29, a cylinder 34 and a cylinder 28, an output shaft of the speed reducing mechanism is connected with one end of the connecting rod 27 through the eccentric wheel 21, the other end of the connecting rod 27 is connected with the piston 29, the piston 29 is installed inside the cylinder 34, the cylinder 34 is arranged inside the cylinder 28, and a pick rod 39 is arranged at the lower end of the cylinder 28. In this embodiment, the driving mechanism is a cylinder assembly, and the rotation of the eccentric wheel 21 drives the end of the connecting rod 27 connected with the piston 29 to move up and down, so as to drive the piston 29 to move up and down in the cylinder 34, and due to the pressure change in the cylinder 34, the cylinder 34 moves up and down in the cylinder 28, so as to hammer the pick rod 39. Specifically, an eccentric wheel box body 11 is arranged below the driver box 5, an eccentric wheel 21 is arranged inside the eccentric wheel box body 11, and an output shaft of the speed reducing mechanism is connected with the eccentric wheel 21 inside the eccentric wheel box body 11; the eccentric wheel 21 is positioned along the eccentric axial direction by a positioning bolt 22; one end of the connecting rod 27 is embedded into a ball bearing and connected with the eccentric wheel 21, and the other end of the connecting rod 27 is connected with a piston 29 by a piston pin 30. It should be understood that the lower end of the cylinder 34 acts as a hammer, since the reciprocating motion of the piston 29 causes the pressure inside the cylinder 34 to change, which in turn drives the cylinder 34 to move up and down in the cylinder 28, and when the piston 29 moves down, the pressure inside the cylinder 34 changes, which in turn drives the cylinder 34 to hammer the pick rod 39 downward; similarly, when the piston 29 moves upward, the pressure inside the cylinder 34 changes, and when the pressure change is large enough, the cylinder 34 is driven to move upward.
Further, the driving mechanism further includes a guide ring 35 and a guide seat 36, and the guide ring 35 and the guide seat 36 are sequentially disposed in the cylinder 28 from top to bottom. Specifically, the direction of reciprocation of the cylinder 34 is defined by the guide ring 35, the guide seat 36 is mounted to the bottom of the cylinder 28, the hammer seat 37 is mounted below the cylinder 28 through the guide seat 36, the positioning pin 38 is mounted at a middle position of the hammer seat 37, and the pick rod 39 is inserted into the hammer seat 37.
Further, the driving mechanism further includes a cylinder seal 33 and a gasket 40, the seal and the gasket 40 are disposed between the cylinder 34 and the cylinder tube 28, and the gasket 40 is further disposed between the guide ring 35 and the guide seat 36. In the present embodiment, the sealing effect between the cylinder 34 and the cylinder tube 28 and between the guide ring 35 and the guide seat 36 is enhanced by the cylinder seal ring 33 and the gasket 40, and in addition, a seal ring and gasket 40 structure may be arranged between the hammer seat 37 and the guide seat 36, and the arrangement position of the seal ring and gasket 40 is not limited to this.
In one embodiment, the lithium electric impact pick further comprises piston sealing rings, which are arranged on the outer sides of the pistons 29, as shown in fig. 2, the pistons 29 are respectively mounted on the upper end and the lower end of the piston pin 30, and therefore, the piston sealing rings, i.e., the first piston sealing ring 31 and the second piston sealing ring 32 in the figure, which may be in the form of O-shaped rubber rings, are arranged on the outer sides of the two pistons 29.
In one embodiment, the speed reducing mechanism is a gear reduction box, the gear reduction box comprises a helical gear 14, a first straight gear 17, a second straight gear 19, an intermediate shaft 15 and a low-speed shaft 20, the helical gear 14 is in meshing connection with the motor 8, the helical gear 14 and the first straight gear 17 are respectively arranged on the intermediate shaft 15, the first straight gear 17 is in meshing connection with the second straight gear 19, the second straight gear 19 is arranged on the low-speed shaft 20, and the low-speed shaft 20 is connected with the driving mechanism. In the present embodiment, the rotational motion of the motor 8 is transmitted to the intermediate shaft 15 through the helical gear 14, the rotation of the intermediate shaft 15 drives the first spur gear 17 to rotate, the first spur gear 17 drives the second spur gear 19 to rotate, and finally drives the low-speed shaft 20 to rotate, and the low-speed shaft 20 drives the eccentric wheel 21 of the driving mechanism to rotate. In which case the low speed shaft 20 may alternatively be replaced by a splined shaft.
In one embodiment, the shell comprises a front shell 2 and a rear shell 3, the front shell 2 and the rear shell 3 are oppositely buckled and installed, the front shell 2 and the rear shell 3 are buckled and fixed through bolts, and internal elements of the lithium electric percussion pick are packaged in the shell.
In one embodiment, the lithium electric impact pick further comprises an annular handle 4 and handrails 41, wherein the annular handle 4 and the handrails 41 are both fixed on the shell, the annular handle 4 is installed along the length direction of the shell, the handrails 41 are installed along the width direction of the shell, the handrails 41 are specifically located on two sides of the annular handle 4, and the annular handle 4 and the handrails 41 are held by an operator. Specifically, the annular handle 4 is fixed to the outside of the eccentric case 11 and extends out of the housing.
Further, this lithium electric impact pick still includes the buffer, and annular handle 4 passes through the buffer and installs on the casing, and the leaf spring specifically can be chooseed for use to the buffer, and when lithium electric impact pick during operation, operating personnel grips annular handle 4, because the damping effect of leaf spring, can alleviate operator's vibration and feel to protect operator and casing upper end battery 1. Specifically, the leaf spring includes a first leaf spring 23 and a second leaf spring 24, which are distributed one above the other, and the ring handle 4 is connected to both sides of the first leaf spring 23 and the second leaf spring 24. It should be understood that other elastic elements may be used instead of the plate spring, and the present invention is not limited thereto.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A lithium electric impact pickaxe is characterized by comprising: the electric pick comprises a shell, a battery, a motor, a speed reducing mechanism, a driving mechanism and a pick drill rod, wherein the battery is installed above the shell, the motor, the speed reducing mechanism and the driving mechanism are all arranged inside the shell, the pick drill rod is installed at the lower end of the shell, the battery is electrically connected with the motor, the motor is in driving connection with the driving mechanism through the speed reducing mechanism, and the driving mechanism is in driving connection with the pick drill rod and used for converting rotary motion into linear motion of the pick drill rod.
2. The lithium electric impact pickaxe according to claim 1, wherein the driving mechanism comprises an eccentric wheel, a connecting rod, a piston, a cylinder and a cylinder barrel, the output shaft of the speed reducing mechanism is connected with one end of the connecting rod through the eccentric wheel, the other end of the connecting rod is connected with the piston, the piston is installed inside the cylinder, the cylinder is arranged in the cylinder barrel, and the pickaxe drill rod is arranged at the lower end of the cylinder barrel.
3. The lithium electric impact pick of claim 2, wherein the driving mechanism further comprises a guide ring and a guide seat, and the guide ring and the guide seat are sequentially arranged in the cylinder barrel from top to bottom.
4. The lithium electric impact pick of claim 3, wherein the driving mechanism further comprises a cylinder sealing ring and a gasket, the sealing ring and the gasket are arranged between the cylinder and the cylinder barrel, and the gasket is further arranged between the guide ring and the guide seat.
5. The lithium electric percussion pick of claim 2, further comprising a piston seal ring disposed on an outer side of the piston.
6. The lithium electric impact pickaxe according to claim 1, wherein the reduction mechanism is a gear reduction box, the gear reduction box comprises a helical gear, a first spur gear, a second spur gear, an intermediate shaft and a low-speed shaft, the helical gear is in meshed connection with the motor, the helical gear and the first spur gear are respectively mounted on the intermediate shaft, the first spur gear is in meshed connection with the second spur gear, the second spur gear is mounted on the low-speed shaft, and the low-speed shaft is connected with the driving mechanism.
7. The lithium electric percussion pick of claim 1, wherein the housing comprises a front housing and a rear housing, the front housing and the rear housing being mounted in opposing engagement.
8. The lithium electric percussive pick of claim 1, further comprising an annular handle and an armrest, the annular handle and the armrest both being secured to the housing, the annular handle being mounted along a length of the housing, the armrest being mounted along a width of the housing.
9. The lithium electric percussion pick of claim 8, further comprising a shock absorber, the annular handle being mounted to the housing via the shock absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120703446.6U CN213624999U (en) | 2021-04-07 | 2021-04-07 | Lithium electric impact pickaxe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120703446.6U CN213624999U (en) | 2021-04-07 | 2021-04-07 | Lithium electric impact pickaxe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213624999U true CN213624999U (en) | 2021-07-06 |
Family
ID=76641463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120703446.6U Active CN213624999U (en) | 2021-04-07 | 2021-04-07 | Lithium electric impact pickaxe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213624999U (en) |
-
2021
- 2021-04-07 CN CN202120703446.6U patent/CN213624999U/en active Active
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