CN211973632U - Triangular shell with improved hydraulic breaking hammer bottom plate structure - Google Patents

Abstract

The utility model belongs to the technical field of hydraulic breaking hammers, and particularly discloses a triangular shell with an improved hydraulic breaking hammer bottom plate structure, which comprises a shell main body and a drill rod; the drill rod comprises a shell body, a drill rod body and a drill rod, wherein the shell body is formed by encircling a left shell and a right shell which are symmetrically arranged; one end of the drill rod penetrates through the shell main body, and the other end of the drill rod is sleeved with a drill rod sleeve; a piston rod is fixedly arranged in the shell main body relative to the other side of the drill rod, and the piston rod is in clearance connection with the drill rod through a drill rod sleeve; the top end of one side in the left shell is provided with a mounting groove, an energy accumulator is fixedly mounted in the mounting groove, and a valve is arranged on one side of the energy accumulator; strip-shaped openings are formed in the shell main body and located on two sides of the drill rod, and damping mechanisms are arranged in the strip-shaped openings; the damping mechanism comprises a roller, a baffle plate and a damping spring.

Description

Triangular shell with improved hydraulic breaking hammer bottom plate structure

Technical Field

The utility model relates to a hydraulic breaking hammer technical field specifically is a hydraulic breaking hammer bottom plate institutional advancement's triangle shell.

Background

The hydraulic breaking hammer is called as the breaking hammer or the breaker for short, the power source of the hydraulic breaking hammer is the pressure provided by an excavator, a loader or a pump station, and the hydraulic breaking hammer can effectively break stones and rocks in engineering construction and improve the working efficiency. The principle of selecting the hydraulic breaking hammer is to select the most suitable hydraulic breaking hammer according to the type of the excavator and the operation environment.

Because the hydraulic breaking hammer can produce great vibrations when using, and the shell of fixed hydraulic breaking hammer among the prior art does not have damper for the shell of hydraulic breaking hammer is very easily broken mark and wearing and tearing appear after using a period of time, thereby causes scrapping of hydraulic breaking hammer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic breaking hammer bottom plate institutional advancement's triangle shell to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a triangular shell with an improved hydraulic breaking hammer bottom plate structure comprises a shell main body and a drill rod; the drill rod comprises a shell body, a drill rod body and a drill rod, wherein the shell body is formed by encircling a left shell and a right shell which are symmetrically arranged; one end of the drill rod penetrates through the shell main body, and the other end of the drill rod is sleeved with a drill rod sleeve; a piston rod is fixedly arranged in the shell main body relative to the other side of the drill rod, and the piston rod is in clearance connection with the drill rod through a drill rod sleeve; the top end of one side in the left shell is provided with a mounting groove, an energy accumulator is fixedly mounted in the mounting groove, and a valve is arranged on one side of the energy accumulator; strip-shaped openings are formed in the shell main body and located on two sides of the drill rod, and damping mechanisms are arranged in the strip-shaped openings; the damping mechanism comprises a roller, a baffle plate and a damping spring; one end of the damping spring is fixed at the top end of the strip-shaped opening, the other end of the damping spring is fixedly connected with the baffle, and a roller is arranged below the baffle; the roller is connected with the drill rod in a rolling manner.

Preferably, the surfaces of the left shell and the right shell are provided with a plurality of screw holes, and fixing bolts penetrate through the screw holes so as to fixedly connect the left shell and the right shell; the fixing bolt can be used for facilitating the disassembly and the assembly of workers.

Preferably, positioning pins are arranged on two sides of the position, corresponding to the drill rod sleeve, in the shell main body; the locating pin can play the limiting action to the drill rod cover to the motion of restriction drill rod.

Preferably, the shell main body is provided with nitrogen inside one side of the piston rod, a nitrogen inlet hole is formed in the outer side of the shell main body corresponding to the position of the piston rod, and the nitrogen inlet hole is plugged by a wood plug.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a thereby can play limiting displacement to the drill rod cover at inside a plurality of locating pins that are provided with of shell main part to can play the restriction effect to the drill rod when the drill rod motion, prevent the drill rod because the too big damage that causes shell main part and self of range of motion.

2. The utility model discloses still be provided with nitrogen gas and energy storage ware in the shell main part, the energy storage ware can be stored remaining energy and the ability of piston recoil when the piston rod moves for the first time, releases the energy in the piston rod motion for the second time to striking ability has been strengthened.

3. The utility model discloses be provided with damper in the shell main part, can weaken the drilling rod through damper's effect and be the vibrations that produce in the motion to improve shell main part's life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a housing main body; 101. a left housing; 102. a right housing; 2. a drill rod; 3. a drill rod sleeve; 4. positioning pins; 5. mounting grooves; 6. an accumulator; 7. a strip-shaped opening; 8. a damping mechanism; 801. a roller; 802. a baffle plate; 803. a damping spring; 9. a wooden plug; 10. a piston rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a triangular shell with an improved hydraulic breaking hammer bottom plate structure comprises a shell main body 1 and a drill rod 2; the shell main body 1 is formed by encircling a left shell 101 and a right shell 102 which are symmetrically arranged, a through hole is formed in the center of the interior of the shell main body 1, and a drill rod 2 is fixedly arranged on one side of the interior of the shell main body 1; one end of the drill rod 2 penetrates through the shell main body 1, and the other end of the drill rod 2 is sleeved with a drill rod sleeve 3; a piston rod 10 is fixedly arranged in the shell main body 1 relative to the other side of the drill rod 2, and the piston rod 10 is in clearance connection with the drill rod 2 through a drill rod sleeve 3; the top end of one side in the left shell 101 is provided with a mounting groove 5, an energy accumulator 6 is fixedly mounted in the mounting groove 5, and a valve is arranged on one side of the energy accumulator 6; the damping mechanism 8 comprises a roller 801, a baffle 802 and a damping spring 803; one end of the damping spring 803 is fixed at the top end of the strip-shaped opening 7, the other end of the damping spring is fixedly connected with the baffle 802, and a roller 801 is arranged below the baffle 802; the roller 801 is in rolling connection with the drill rod 2.

Furthermore, a plurality of screw holes are formed on the surfaces of the left shell 101 and the right shell 102, and fixing bolts penetrate through the screw holes so as to fixedly connect the left shell 101 and the right shell 102; the fixing bolt can be used for facilitating the disassembly and the assembly of workers.

Furthermore, positioning pins 4 are arranged on two sides of the position, corresponding to the drill rod sleeve 3, in the shell main body 1; the positioning pin 4 can limit the drill rod sleeve 3, so as to limit the movement of the drill rod 2.

Furthermore, nitrogen is arranged inside the shell main body 1 on one side of the piston rod 10, a nitrogen inlet hole is formed in the position, corresponding to the piston rod 10, of the outer side of the shell main body 1, and the nitrogen inlet hole is blocked by a wood plug 9.

The working principle is as follows: when the drill rod crushing device is used, the piston rod 10 inside the shell main body 1 can perform piston motion through a hydraulic system, the piston rod 10 drives the drill rod sleeve 3 sleeved with one end of the drill rod 2 through motion so as to drive the drill rod 2 to move, and therefore the drill rod 2 can perform repeated crushing work, the locating pin 4 arranged at the position corresponding to the drill rod sleeve 3 inside the shell main body 1 can limit the drill rod sleeve 3, so that the motion of the drill rod 2 is limited to a certain extent, the nitrogen gas and the energy accumulator 6 are also arranged inside the shell main body 1, the nitrogen gas is filled inside the energy accumulator 6, the energy accumulator 6 can store the residual energy and the recoil capacity of the piston when the piston rod 10 moves for the first time, the energy is released when the piston rod 10 moves for the second time, and the striking capacity is enhanced.

A damping mechanism 8 is also arranged in the shell main body 1; the damping mechanism 8 comprises a roller 801, a baffle 802 and a damping spring 803; the friction between the roller 801 and the drill rod 2 is minimized by the rolling connection of the roller 801 and the drill rod 2, so that the impact force of the drill rod 2 is not affected, and the damper 802 and the damper spring 803 can attenuate the vibration generated by the drill rod 2 during the movement, thereby improving the service life of the housing body 1.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a hydraulic breaking hammer bottom plate institutional advancement's triangle shell which characterized in that: comprises a shell main body (1) and a drill rod (2); the drill rod drill comprises a shell main body (1), a drill rod support and a drill rod, wherein the shell main body (1) is formed by encircling a left shell (101) and a right shell (102) which are symmetrically arranged; one end of the drill rod (2) penetrates through the shell main body (1), and the other end of the drill rod (2) is sleeved with a drill rod sleeve (3); a piston rod (10) is fixedly arranged in the shell main body (1) relative to the other side of the drill rod (2), and the piston rod (10) is in clearance connection with the drill rod (2) through a drill rod sleeve (3); a mounting groove (5) is formed in the top end of one side inside the left shell (101), an energy accumulator (6) is fixedly mounted in the mounting groove (5), and a valve is arranged on one side of the energy accumulator (6); strip-shaped openings (7) are formed in the shell main body (1) and positioned on two sides of the drill rod (2), and damping mechanisms (8) are arranged in the strip-shaped openings (7); the damping mechanism (8) comprises a roller (801), a baffle (802) and a damping spring (803); one end of the damping spring (803) is fixed at the top end of the strip-shaped opening (7), the other end of the damping spring is fixedly connected with the baffle (802), and a roller (801) is arranged below the baffle (802); the roller (801) is connected with the drill rod (2) in a rolling way.

2. The triangular shell with the improved hydraulic breaking hammer bottom plate structure as claimed in claim 1, wherein: the surfaces of the left shell (101) and the right shell (102) are provided with a plurality of screw holes, and fixing bolts penetrate through the screw holes to fixedly connect the left shell (101) and the right shell (102).

3. The triangular shell with the improved hydraulic breaking hammer bottom plate structure as claimed in claim 1, wherein: and positioning pins (4) are arranged on two sides of the position corresponding to the drill rod sleeve (3) in the shell main body (1).

4. The triangular shell with the improved hydraulic breaking hammer bottom plate structure as claimed in claim 1, wherein: the shell body (1) is provided with nitrogen inside one side of the piston rod (10), a nitrogen inlet hole is formed in the position, corresponding to the piston rod (10), of the outer side of the shell body (1), and the nitrogen inlet hole is blocked by a wood plug (9).

Images