CN213087907U

CN213087907U - Power head damping device of rotary drilling rig

Info

Publication number: CN213087907U
Application number: CN202021880119.XU
Authority: CN
Inventors: 彭朝辉; 蒋杰
Original assignee: Yueyang Hongji Construction Engineering Co ltd
Current assignee: Yueyang Hongji Construction Engineering Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-30
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to a dig rig technical field soon, and disclose a dig rig unit head damping device soon, including the main part, the top of main part is provided with unit head mechanism, and the bottom movable mounting of unit head mechanism has the screwed pipe, and the below swing joint of unit head mechanism has protector, and the bottom fixedly connected with damper of screwed pipe, the right side outer wall movable mounting of unit head mechanism have a wiper mechanism, and protector includes protective housing, and protective housing's inner wall is provided with the rubber pad. This dig rig unit head damping device soon, through the combined action of connecting rod in the damper, the shock absorber, dead lever and buffer base, the connecting rod with shock absorber and indirect the linking together of unit head mechanism, when the unit head mechanism carries out work and produces the impact force, the shock absorber can cushion it, the buffer base dissipates the impact force of shock absorber top to can reach the effect of buffering dissipation to the impact force that the unit head produced.

Description

Power head damping device of rotary drilling rig

Technical Field

The utility model relates to a dig rig technical field soon, specifically be a dig rig unit head damping device soon.

Background

The power head of the rotary drilling rig is a core component for transmitting power of the rotary drilling rig, the rotary drilling rig is a construction machine suitable for hole forming operation in building foundation engineering, is mainly suitable for soil layer construction of sandy soil, cohesive soil, silty soil and the like, and is widely applied to various foundation construction of pouring piles, continuous walls, foundation reinforcement and the like. The working principle of the power head of the rotary drilling rig is that a drill rod is driven to rotate, when a hole is formed and the ground is drilled, load torque is directly transmitted to the power head, the power head is an important component for completing drilling work, but the conventional rotary drilling rig can generate large impact force when in use, and parts in the device can be damaged due to the large impact force, so that the work of the whole power head can be influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a dig rig unit head damping device soon possesses advantages such as the impact force that can produce the unit head cushions, has solved the too big problem of damaging spare part of impact force that mentions among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dig rig unit head damping device soon, includes the main part, the top of main part is provided with unit head mechanism, the bottom movable mounting of unit head mechanism has the screwed pipe, the below swing joint of unit head mechanism has protector, the bottom fixedly connected with damper of screwed pipe, the right side outer wall movable mounting of unit head mechanism has the wiper mechanism.

Preferably, the protector includes protective housing, protective housing's inner wall is provided with the rubber pad, the equal fixedly connected with buckle of the top left and right sides of protective housing.

The protection shell protects the damping mechanism in the protection shell, the rubber pad can prevent from damaging internal parts when the protection shell is installed and disassembled, the protection shell is connected with the power head mechanism in a buckling mode, and operators can conveniently detach the damping mechanism when the damping mechanism goes wrong.

Preferably, the damping mechanism comprises a connecting rod, the connecting rod is fixedly connected to the lower surface of the threaded pipe, one end of the connecting rod is movably connected with a shock absorber, and a damping spring is arranged outside the shock absorber.

Preferably, the rear end of the shock absorber is fixedly connected with a fixing rod, and the rear end of the fixing rod is fixedly provided with a buffering base.

The dead lever links together shock absorber and buffering base, and the buffering base can carry out further buffering diffusion with the unnecessary impact force on the shock absorber.

Preferably, the cleaning mechanism comprises a fixed block, the fixed block is fixedly mounted on the outer surface of the right side of the power head mechanism, and a groove is formed in the middle of the right side of the fixed block.

Preferably, the interior of the groove is movably connected with a powerful nozzle, and the rear end of the powerful nozzle is provided with a connecting water pipe.

Dirt on the power head is more, the powerful nozzle can be used for powerfully removing the dirt, the length of the connecting water pipe can be adjusted, and the connecting water pipe can also be used for cleaning other parts of the device.

Compared with the prior art, the utility model provides a dig rig unit head damping device soon possesses following beneficial effect:

1. this dig rig unit head damping device soon, through the combined action of connecting rod in the damper, the shock absorber, dead lever and buffer base, the connecting rod with shock absorber and indirect the linking together of unit head mechanism, when the unit head mechanism carries out work and produces the impact force, the shock absorber can cushion it, the buffer base dissipates the impact force of shock absorber top to can reach the effect of buffering dissipation to the impact force that the unit head produced.

2. This dig rig unit head damping device soon, through the fixed block of installation in the wiper mechanism, the recess, powerful shower nozzle and the interact of connecting the water pipe, the unit head mechanism all is used for drilling, and the surface dirt is more, takes off powerful shower nozzle from fixed, can wash the unit head device to can reach and make things convenient for operating personnel to the abluent effect of unit head mechanism.

3. This dig rig unit head damping device soon, through the interact of protective housing and buckle in the protector, protective housing protects damper wherein, fixes through the buckle to can reach when the inside problem that goes wrong of damper, conveniently dismantle the effect of maintenance to it.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of a front cross-sectional view of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the top view structure of the present invention.

Wherein: 1. a main body; 101. a power head mechanism; 102. a threaded pipe; 2. a guard; 201. a protective housing; 202. a rubber pad; 203. buckling; 3. a damping mechanism; 301. a connecting rod; 302. a shock absorber; 303. fixing the rod; 304. a buffer base; 4. a cleaning mechanism; 401. a fixed block; 402. a groove; 403. a powerful sprayer; 404. is connected with a water pipe.

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.

Referring to fig. 1-4, a shock-absorbing device for a power head of a rotary drilling rig comprises a main body 1, a power head mechanism 101 is arranged at the top of the main body 1, a threaded pipe 102 is movably mounted at the bottom of the power head mechanism 101, the threaded pipe 102 is connected between the power head mechanism 101 and a shock absorber 302, a shock-absorbing mechanism 3 is in threaded connection with the power head mechanism 101, and the power head mechanism and the shock-absorbing mechanism are convenient to mount and dismount, a protection device 2 is movably connected below the power head mechanism 101, the protection device 2 mainly protects the internal shock-absorbing mechanism 3 to prevent external factors from influencing normal operation of the shock-absorbing mechanism 3, the shock-absorbing mechanism 3 is fixedly connected to the bottom of the threaded pipe 102 and mainly buffers impact force generated by the device, a cleaning mechanism 4 is movably mounted on the outer wall of the right side of the power head mechanism 101, and the cleaning.

Specifically, as shown in fig. 2, the protection device 2 includes a protection housing 201, a rubber pad 202 is disposed on an inner wall of the protection housing 201, and buckles 203 are fixedly connected to left and right sides of the top of the protection housing 201.

Through above-mentioned technical scheme, protective housing 201 protects damper 3 inside it, and rubber pad 202 can prevent to damage inside spare part when installing and dismantling protective housing 201, carries out the lock between protective housing 201 and the unit head mechanism 101 and is connected, makes things convenient for operating personnel to dismantle when damper 3 goes wrong.

Specifically, as shown in fig. 2, the damping mechanism 3 includes a connecting rod 301, the connecting rod 301 is fixedly connected to the lower surface of the threaded pipe 102, one end of the connecting rod 301 is movably connected to a damper 302, and a damping spring is disposed outside the damper 302.

Through the technical scheme, the connecting rod 301 is connected between the threaded pipe 102 and the shock absorber 302, and the shock absorber 302 can buffer the impact force generated above, so that the damage to parts in the device due to the overlarge impact force is avoided.

Specifically, as shown in fig. 2, a fixing rod 303 is fixedly connected to a rear end of the shock absorber 302, and a buffer base 304 is fixedly mounted to a rear end of the fixing rod 303.

Through the above technical solution, the fixing rod 303 connects the shock absorber 302 and the buffering base 304 together, and the buffering base 304 can further buffer and diffuse the excessive impact force on the shock absorber 302.

Specifically, as shown in fig. 2 and 4, the cleaning mechanism 4 includes a fixing block 401, the fixing block 401 is fixedly mounted on the outer surface of the right side of the power head mechanism 101, and a groove 402 is formed in the middle of the right side of the fixing block 401.

Through the technical scheme, the fixing block 401 is responsible for fixing the powerful sprayer 403, the inner diameter of the groove 402 is equal to that of the powerful sprayer 403, and the powerful sprayer 403 can be effectively fixed.

Specifically, as shown in fig. 2 and 3, a powerful nozzle 403 is movably connected to the inside of the recess 402, and a connection water pipe 404 is provided at the rear end of the powerful nozzle 403.

Through the technical scheme, the dirt on the power head is more, the powerful nozzle 403 can be used for forcefully cleaning the power head, and the length of the connecting water pipe 404 can be adjusted, so that other parts of the device can be cleaned.

When the device is used, the protective shell 201 and the power head mechanism 101 are buckled with each other to be fixed, a certain impact force can be generated when the power head works, the impact force is transmitted to the shock absorber 302 below through the threaded pipe 102, the shock absorber 302 buffers the shock absorber, redundant impact force can reach the buffer base 304, the buffer base 304 diffuses the shock absorber, when the shock absorption mechanism 3 goes wrong, the protective shell 201 is taken down, the threaded pipe 102 is rotated to separate the power head mechanism 101 from the shock absorption mechanism 3, then an operator maintains the shock absorber, more dirt can be remained on the surface of the power head after the power head is used, normal use of the device can be influenced, the powerful spray head 403 is taken down by the operator, and the power head is cleaned.

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

1. The utility model provides a dig rig unit head damping device soon, includes main part (1), its characterized in that: the top of main part (1) is provided with unit head mechanism (101), the bottom movable mounting of unit head mechanism (101) has screwed pipe (102), the below swing joint of unit head mechanism (101) has protector (2), the bottom fixedly connected with damper (3) of screwed pipe (102), the right side outer wall movable mounting of unit head mechanism (101) has wiper mechanism (4).

2. The rotary drilling rig power head damping device according to claim 1, characterized in that: protector (2) include protecting sheathing (201), the inner wall of protecting sheathing (201) is provided with rubber pad (202), the equal fixedly connected with buckle (203) of the top left and right sides of protecting sheathing (201).

3. The rotary drilling rig power head damping device according to claim 1, characterized in that: damping mechanism (3) are including connecting rod (301), connecting rod (301) fixed connection is in the lower surface of screwed pipe (102), the one end swing joint of connecting rod (301) has shock absorber (302), the outside of shock absorber (302) is provided with damping spring.

4. The rotary drilling rig power head damping device according to claim 3, characterized in that: the rear end fixedly connected with dead lever (303) of shock absorber (302), the rear end fixedly mounted with buffering base (304) of dead lever (303).

5. The rotary drilling rig power head damping device according to claim 1, characterized in that: the cleaning mechanism (4) comprises a fixing block (401), the fixing block (401) is fixedly installed on the outer surface of the right side of the power head mechanism (101), and a groove (402) is formed in the middle of the right side of the fixing block (401).

6. The rotary drilling rig power head damping device according to claim 5, characterized in that: the interior of the groove (402) is movably connected with a powerful nozzle (403), and the rear end of the powerful nozzle (403) is provided with a connecting water pipe (404).