Portable vibration type tamping pickaxe

Abstract

The utility model discloses a portable vibration type tamping pickaxe. The portable vibration type tamping pickaxe comprises an operation handrail, a power source is mounted on a base of the operating handrail; the power source is connected with the transmission shaft through the connecting disc, and the pickaxe body assembly is arranged at the bottom of the transmission shaft. The outer side of the transmission shaft is sleeved with a shock absorber; the vibration type tamping pickaxe can adopt an alternating current and direct current motor, completely changes the single mode that a traditional gasoline engine serves as a power source, is more suitable for on-site use requirements under the condition that the performance of the vibration type tamping pickaxe is not changed, adopts multiple power sources, and is convenient for users to select according to various sites. A transmission structure is simpler, machining and manufacturing are facilitated, and the requirement for assembly accuracy is lowered on the premise that the performance is not changed; meanwhile, reverse vibration of the gasoline engine is relieved through the structure, vibration of the handle is greatly reduced, the service life of equipment is prolonged, and the comfort degree of operation is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of railway equipment, in particular to a portable vibration type tamping pick. Background Art

[0002] N(G)M vibrating tamping pick is our company's product that provides more power source options based on various existing tamping equipment, while ensuring functions and performance. It is characterized by the use of high-speed motors or gasoline engines as power sources, providing users with more choices. Utility Model Content

[0003] The utility model aims to provide a portable vibrating tamping pick to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A portable vibration type tamping pick comprises a power source; the power source is connected to a transmission shaft through a connecting plate, a reduction assembly and a shock absorber; the lower end of the connecting plate is threadedly connected to the pick assembly; and an operating handrail is installed at the shock absorber position after the whole is installed.

[0006] As a further solution of the utility model: the power source is a gasoline engine or an AC or DC motor.

[0007] As a further solution of the utility model: the pick assembly includes a connecting flange, a positioning bearing, an oil seal and an oil seal sleeve, a sleeve, a vibrating core, a vibrating guide sleeve and a pick head; the upper end of the connecting flange is connected to the shock absorber; a sleeve is installed at the lower end of the connecting flange; the positioning bearing, the oil seal and the oil seal sleeve, the vibrating core and the vibrating guide sleeve are installed in sequence inside the sleeve; the pick head is threadedly installed at the lower end of the sleeve.

[0008] As a further solution of the utility model: all threaded parts of the pick assembly, except for the combined vibration reduction M opening thread, are coated with anaerobic adhesive.

[0009] As a further solution of the utility model: the gasoline engine is connected to a clutch disc, a connecting disc is sleeved on the outer side of the clutch disc; two sets of positioning bearings are arranged inside the connecting disc.

[0010] As a further solution of the utility model: the AC and DC motors are connected to a coupling structure, a connecting disk is sleeved on the outer side of the coupling structure; and two sets of positioning bearings are arranged inside the connecting disk.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] Compared with the existing tamping picks, this N(G)M vibrating tamping pick can use AC and DC motors, which completely changes the traditional single gasoline engine as the power source. While its performance remains unchanged, it is more suitable for on-site use needs. Our company has launched this tamping pick that has both gasoline engines and AC and DC high-speed motors as power sources based on different on-site operation requirements.

[0013] This product can use a variety of power sources, which is convenient for users to choose according to various sites. The transmission structure is simpler, which is convenient for processing and manufacturing, and reduces the precision requirements of assembly without changing the performance; at the same time, this structure reduces the reverse vibration of the gasoline engine, greatly reduces the vibration of the handle, and increases the service life of the equipment and the comfort of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 The present invention is a schematic diagram of the structure of a portable vibrating tamping pick.

[0016] Figure 2 The present invention is a schematic diagram of the structure of a pick body assembly in a portable vibrating tamping pick.

[0017] Figure 3 The utility model discloses a connection structure diagram of a portable vibration type tamping pick whose power source is a gasoline engine.

[0018] Figure 4 The present invention is a connection structure diagram of a portable vibration type tamping pick whose power source is a motor.

[0019] In the figure: operating armrest 1, power source 2, connecting plate 3, clutch plate 301, positioning bearing a302, coupling structure 304, locking sleeve 4, shock absorber 5, transmission shaft 6, pick assembly 7, connecting flange 701, positioning bearing b702, oil seal and oil seal sleeve 703, sleeve 704, vibrating core 705, vibrating guide sleeve 706, pick head 707. DETAILED DESCRIPTION

[0020] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 4 In an embodiment of the utility model, a portable vibration-type tamping pick comprises a power source 2; the power source 2 is connected to a transmission shaft 6 via a connecting plate 3, a reduction assembly 4, and a shock absorber 5; the lower end of the connecting plate 3 is threadedly connected to a pick assembly 7; and an operating armrest 1 is installed at the position of the shock absorber 5 after the whole is installed.

[0024] In this embodiment, it needs to be further explained that the power source 2 is a gasoline engine or an AC / DC motor.

[0025] It should be explained in detail that the pick assembly 7 includes a connecting flange 701, a positioning bearing b702, an oil seal and an oil seal sleeve 703, a sleeve 704, a vibrating core 705, a vibrating guide sleeve 706 and a pick head 707; the upper end of the connecting flange 701 is connected to the shock absorber; a sleeve 704 is installed at the lower end of the connecting flange 701; the positioning bearing b702, the oil seal and the oil seal sleeve 703, the vibrating core 705 and the vibrating guide sleeve 706 are installed in sequence in the sleeve 704; the pick head 707 is threadedly installed at the lower end of the sleeve 704.

[0026] It should be noted that, all threaded parts of the pick assembly 7, except for the combined vibration reduction M45 opening thread, are coated with anaerobic adhesive.

[0027] In this embodiment, further explanation is required. The gasoline engine is connected to a clutch disc 301 . A connecting disc 3 is mounted on the outer side of the clutch disc 301 . Two sets of positioning bearings a302 are arranged inside the connecting disc 3 .

[0028] In this embodiment, further explanation is required. The AC and DC motors are connected to a coupling structure 304 . A connecting disk 3 is mounted on the outside of the coupling structure 304 . Two sets of positioning bearings a302 are arranged inside the connecting disk 3 .

[0029] The utility model adopts a variety of power sources, which is convenient for users to choose according to various sites. The transmission structure is simpler, which is convenient for processing and manufacturing, and reduces the accuracy requirements of assembly under the premise of unchanged performance; at the same time, this structure reduces the reverse vibration of the gasoline engine, greatly reduces the vibration of the handle, and increases the service life of the equipment and the comfort of operation.

[0030] It should be noted that the utility model is a portable vibrating tamping pick, and all its components are universal standard parts or components known to technical personnel in this field, and its structure and principle can be known to technical personnel through technical manuals or through conventional experimental methods; the power source drives the eccentric shaft to rotate, and the exciting force generated by the eccentric rotation is used to drive the pick body to swing, and the swinging pick body vibrates the stone, making the loose stone become compact, thereby meeting the requirements of the tamping operation.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A portable vibrating tamping pick, characterized in that: The invention comprises a power source (2); the power source (2) is connected to a transmission shaft (6) via a connecting plate (3), a speed reduction assembly (4) and a shock absorber (5); the lower end of the connecting plate (3) is threadedly connected to a pick assembly (7); and after the whole is installed, an operating armrest (1) is installed at the position of the shock absorber (5); the power source (2) is a gasoline engine or an AC / DC motor.

2. A portable vibrating tamping pick according to claim 1, characterized in that: The pick assembly (7) comprises a connecting flange (701), a positioning bearing b (702), an oil seal and an oil seal sleeve (703), a sleeve (704), a vibrating core (705), a vibrating guide sleeve (706) and a pick head (707); the upper end of the connecting flange (701) is connected to the shock absorber; the lower end of the connecting flange (701) is installed with a sleeve (704); the positioning bearing b (702), the oil seal and the oil seal sleeve (703), the vibrating core (705) and the vibrating guide sleeve (706) are installed in sequence in the sleeve (704); the pick head (707) is threadedly installed at the lower end of the sleeve (704).

3. A portable vibrating tamping pick according to claim 1 or 2, characterized in that: All threaded parts of the pick assembly (7) except the combined vibration reduction M45 opening threaded part are coated with anaerobic adhesive.

4. A portable vibrating tamping pick according to claim 2, characterized in that: The gasoline engine is connected to a clutch disc (301), and a connecting disc (3) is sleeved on the outside of the clutch disc (301); two sets of positioning bearings a (302) are arranged inside the connecting disc (3).

5. A portable vibrating tamping pick according to claim 2, characterized in that: The AC and DC motors are connected to a coupling structure (304), and a connecting disk (3) is sleeved on the outside of the coupling structure (304); two sets of positioning bearings a (302) are arranged inside the connecting disk (3).

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