CN214527837U

CN214527837U - Special winch speed reducer for rotary drilling rig

Info

Publication number: CN214527837U
Application number: CN202120861420.4U
Authority: CN
Inventors: 张晓东; 张瑞芹
Original assignee: Ningbo Dongyu Hydraulic Co ltd
Current assignee: Ningbo Dongyu Hydraulic Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-10-29
Anticipated expiration: 2031-04-25

Abstract

The utility model relates to a dig rig technical field soon, disclose a dig special hoist speed reducer of rig soon, including fixed establishment, fixed establishment's upside is provided with drive mechanism, one side that fixed establishment's upside is located drive mechanism is provided with the regulation pole, drive mechanism includes motor and a hoist section of thick bamboo, one side of motor is provided with the speed reducer, one side of speed reducer is connected with the extension dwang, the one end in the outside of extension dwang is provided with the stopper. The utility model discloses open the motor for motor work, motor work drives speed reducer work, and speed reducer work drives the extension dwang and rotates, and the spacing recess phase-match that extension dwang and stopper and hoist a section of thick bamboo inboard were seted up makes the extension dwang rotate and can drive a hoist section of thick bamboo and rotate, has made things convenient for staff's operation greatly, avoids because the rotational speed causes the rope pulling force too big condition emergence that leads to the rope fracture too fast, has improved staff's security greatly.

Description

Special winch speed reducer for rotary drilling rig

Technical Field

The utility model relates to a dig rig technical field soon, specifically a dig special hoist speed reducer of rig soon.

Background

The rotary drilling rig is a comprehensive drilling rig, can use various bottom layers, and has the characteristics of high hole forming speed, less pollution, strong maneuverability and the like. Short auger bits perform dry excavation operations, and rotary drill bits may also be used to perform wet excavation operations with mud dado. The rotary excavator can be matched with a hammer to drill and dig holes in hard stratum. The rotary drilling rig is often used in cooperation with a winch.

However, the existing winch often cannot well control the rope winding speed, the too high rotating speed easily causes the situation that the rope is broken due to overlarge rope tension, and potential safety hazards can be brought to workers. Therefore, a person skilled in the art provides a special hoisting speed reducer for a rotary drilling rig to solve the problems in the background art.

Disclosure of Invention

An object of the utility model is to provide a dig special hoist speed reducer of rig soon to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a special hoisting speed reducer for a rotary drilling rig comprises a fixing mechanism, a transmission mechanism is arranged on the upper side of the fixing mechanism, an adjusting rod is arranged at one side of the transmission mechanism at the upper side of the fixing mechanism, the transmission mechanism comprises a motor and a winding drum, one side of the motor is provided with a speed reducer, one side of the speed reducer is connected with an extension rotating rod, a limiting block is arranged at one end of the outer side of the extending rotating rod, limiting rings are arranged at two sides of the winding drum, a bearing seat is arranged on the outer side of the limiting ring, the motor is rotationally connected with the speed reducer through a gear, the inner side of the winding drum is provided with a limiting groove, the extension rotating rod and the limiting block are both matched with the limiting groove arranged on the inner side of the winding drum, the fixing mechanism comprises a base, a motor fixing seat is arranged on the upper side of the base, and a group of winch fixing frames are arranged on one side, located on the motor fixing seat, of the upper side of the base.

As a further aspect of the present invention: and the middle of the winch fixing frame connected with the motor fixing seat is provided with an adjusting rod.

As a further aspect of the present invention: the four corners of base all is provided with the fixed block, the downside of base is provided with the shock pad.

As a further aspect of the present invention: the rope pressing rod is arranged on the inner wall of the winch fixing frame, two sides of the rope pressing rod are provided with bearing seats, and a circular groove is formed in the joint of one side of the winch fixing frame and the motor fixing seat.

As a further aspect of the present invention: the base is fixedly connected with the motor fixing seat, and the base is fixedly connected with the winch fixing frame.

As a further aspect of the present invention: the winch fixing frame is provided with a through hole, and the adjusting rod penetrates through the through hole formed in the winch fixing frame.

As a further aspect of the present invention: the outer sides of the bearing seats are fixed on the inner wall of the winch fixing frame, and the motor and the speed reducer are embedded into the inner side of the motor fixing seat.

As a further aspect of the present invention: the adjusting rod comprises an adjusting rod body, an adjusting rod handle is arranged on one side of the adjusting rod body, an adjusting rod pushing block is arranged on the other side of the adjusting rod body, and the adjusting rod handle and the motor fixing seat are located on one side of the winch fixing frame.

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

1. the fixed block that the four corners through the base all set up fixes the base in the appointed area, the shock pad that the downside of base was provided with can play the guard action to the hoist speed reducer, noise pollution can be reduced simultaneously, open the motor, make motor work, motor work drives speed reducer work, speed reducer work drives the extension dwang and rotates, the spacing recess phase-match that extension dwang and stopper and hoist section of thick bamboo inboard were seted up makes the extension dwang rotate and can drive the hoist section of thick bamboo and rotate, the staff's operation has been made things convenient for greatly, avoid causing the too big cracked condition of rope that leads to of rope pulling force to take place because the rotational speed is too fast, staff's security has been improved greatly.

2. To adjust pole handle and motor fixing base and be located hoist engine mount one side, the hoist cylinder passes through the bearing frame to be fixed at hoist engine mount inboard, motor and speed reducer are fixed on the motor fixing base, avoid motor and speed reducer to remove, when hoist cylinder during operation, the rope is earlier adjusted through pressing the rope pole, make the rope direction of force change, it adjusts pole body removal to hold regulation pole handle control, make the regulation pole ejector pad of adjusting pole one side support the rope, make the rope position on the hoist cylinder can be adjusted, the uneven circumstances of rope winding on the hoist cylinder has been avoided and has taken place, the staff operation has been made things convenient for greatly.

Drawings

FIG. 1 is a schematic structural diagram of a special hoisting speed reducer for a rotary drilling rig;

FIG. 2 is a schematic diagram of a rear view structure of a special hoisting speed reducer for a rotary drilling rig;

FIG. 3 is a schematic structural diagram of a transmission mechanism in a special hoisting speed reducer for a rotary drilling rig;

FIG. 4 is a schematic structural diagram of a fixing mechanism in a special hoisting speed reducer for a rotary drilling rig;

fig. 5 is a schematic structural diagram of an adjusting rod in a hoisting speed reducer dedicated for a rotary drilling rig.

In the figure: 1. a fixing mechanism; 11. a base; 12. a fixed block; 13. a motor fixing seat; 14. a winch fixing frame; 15. a rope pressing rod; 2. a transmission mechanism; 21. a motor; 22. a speed reducer; 23. the rotating rod is extended; 24. a limiting block; 25. a hoisting drum; 26. a limiting ring; 27. a bearing seat; 3. adjusting a rod; 31. a regulating rod body; 32. adjusting a rod pushing block; 33. a handle of the adjusting rod.

Detailed Description

Referring to fig. 1-5, in an embodiment of the present invention, a special hoisting speed reducer for a rotary drilling rig includes a fixing mechanism 1, a transmission mechanism 2 is disposed on an upper side of the fixing mechanism 1, an adjusting rod 3 is disposed on one side of the transmission mechanism 2 on the upper side of the fixing mechanism 1, the transmission mechanism 2 includes a motor 21 and a hoisting cylinder 25, a speed reducer 22 is disposed on one side of the motor 21, an extending rotating rod 23 is connected to one side of the speed reducer 22, a limiting block 24 is disposed at one end of an outer side of the extending rotating rod 23, limiting rings 26 are disposed on both sides of the hoisting cylinder 25, a bearing seat 27 is disposed on an outer side of the limiting ring 26, the motor 21 and the speed reducer 22 are connected by a gear, a limiting groove is disposed on an inner side of the hoisting cylinder 25, the extending rotating rod 23 and the limiting block 24 are both matched with the limiting groove disposed on the inner side of the hoisting cylinder 25, the fixing mechanism 1 includes a base 11, a motor fixing seat 13 is disposed on an upper side of the base 11, a group of winch fixing frames 14 are arranged on one side of the motor fixing seat 13 on the upper side of the base 11.

In fig. 1, 2, 3 and 4: the centre of a set of hoist engine mount 14 is provided with rope pressing rod 15, the centre of hoist engine mount 14 that meets with motor fixing base 13 is provided with regulation pole 3, the four corners of base 11 all is provided with fixed block 12, the downside of base 11 is provided with the shock pad, rope pressing rod 15's both sides are located and are provided with the bearing frame on hoist engine mount 14's the inner wall, the circular slot has been seted up to one side of hoist engine mount 14 and motor fixing base 13 department of meeting, fixed block 12 through the four corners of base 11 all sets up fixes base 11 in the specified area, the shock pad that base 11's downside was provided with can play the guard action to the hoist speed reducer, noise abatement simultaneously pollutes, open motor 21, make motor 21 work, motor 21 work drives speed reducer 22 work, speed reducer 22 work drives extension dwang 23 and rotates, extension dwang 23 and stopper 24 and the inboard spacing recess phase-match that sets up of hoist cylinder 25 make extension dwang 23 rotate and can drive hoist cylinder 25 and rotate The rope pulling device has the advantages that the operation of workers is greatly facilitated, the situation that the rope is broken due to overlarge rope pulling force caused by too fast rotating speed is avoided, and the safety of the workers is greatly improved.

In fig. 1, 2 and 5: the base 11 is fixedly connected with the motor fixing seat 13, the base 11 is fixedly connected with the winch fixing seat 14, the winch fixing seat 14 is provided with a through hole, the adjusting rod 3 penetrates through the through hole formed in the winch fixing seat 14, the outer side of the bearing seat 27 is fixed on the inner wall of the winch fixing seat 14, the motor 21 and the speed reducer 22 are embedded in the inner side of the motor fixing seat 13, the adjusting rod 3 comprises an adjusting rod body 31, one side of the adjusting rod body 31 is provided with an adjusting rod handle 33, the other side of the adjusting rod body 31 is provided with an adjusting rod push block 32, the adjusting rod handle 33 and the motor fixing seat 13 are positioned on one side of the winch fixing seat 14, the winch barrel 25 is fixed on the inner side of the winch fixing seat 14 through the bearing seat 27, the motor 21 and the speed reducer 22 are fixed on the motor fixing seat 13, the movement of the motor 21 and the speed reducer 22 is avoided, when the winch barrel 25 works, the rope is firstly adjusted through the rope pressing rod 15, make the rope atress direction change, hold and adjust pole handle 33 control and adjust pole body 31 and remove for adjust the regulation pole ejector pad 32 of pole 3 one side and support the rope, make the rope position on hoist section of thick bamboo 25 can be adjusted, avoided the rope to twine uneven condition on hoist section of thick bamboo and taken place, made things convenient for staff's operation greatly.

The utility model discloses a theory of operation: the base 11 is fixed in a designated area through the fixed blocks 12 arranged at four corners of the base 11, the shock absorption pads arranged at the lower side of the base 11 can protect the hoisting speed reducer and reduce noise pollution, the hoisting drum 25 is fixed at the inner side of the hoisting machine fixing frame 14 through the bearing seat 27, the motor 21 and the speed reducer 22 are fixed on the motor fixing seat 13, the motor 21 and the speed reducer 22 are prevented from moving, the motor 21 is opened, the motor 21 works to drive the speed reducer 22 to work, the speed reducer 22 works to drive the extension rotating rod 23 to rotate, the extension rotating rod 23 and the limiting block 24 are matched with the limiting groove arranged at the inner side of the hoisting drum 25, the extension rotating rod 23 can drive the hoisting drum 25 to rotate, operation of workers is greatly facilitated, the condition that the rope is broken due to overlarge rope tension caused by too fast rotating speed is avoided, and safety of the workers is greatly improved, when the hoist cylinder 25 during operation, the rope is adjusted through pressing rope pole 15 earlier for rope atress direction changes, holds and adjusts pole handle 33 control and adjusts pole body 31 and remove, makes the regulation pole ejector pad 32 of adjusting pole 3 one side support the rope, makes the rope position on hoist cylinder 25 can be adjusted, has avoided the rope to twine uneven condition on the hoist cylinder and has taken place, has made things convenient for staff's operation greatly.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The special hoisting speed reducer for the rotary drilling rig comprises a fixing mechanism (1) and is characterized in that a transmission mechanism (2) is arranged on the upper side of the fixing mechanism (1), an adjusting rod (3) is arranged on one side, located on the transmission mechanism (2), of the upper side of the fixing mechanism (1), the transmission mechanism (2) comprises a motor (21) and a hoisting cylinder (25), a speed reducer (22) is arranged on one side of the motor (21), an extension rotating rod (23) is connected to one side of the speed reducer (22), a limiting block (24) is arranged at one end of the outer side of the extension rotating rod (23), limiting rings (26) are arranged on two sides of the hoisting cylinder (25), a bearing seat (27) is arranged on the outer side of each limiting ring (26), the motor (21) and the speed reducer (22) are connected through gear rotation, and a limiting groove is formed in the inner side of the hoisting cylinder (25), extension dwang (23) and stopper (24) all with the spacing recess phase-match that hoist section of thick bamboo (25) inboard was seted up, fixed establishment (1) includes base (11), the upside of base (11) is provided with motor fixing base (13), one side that the upside of base (11) is located motor fixing base (13) is provided with a set of hoist engine mount (14).

2. The hoisting speed reducer special for the rotary drilling rig according to claim 1, wherein a rope pressing rod (15) is arranged in the middle of one group of the hoisting machine fixing frames (14), and an adjusting rod (3) is arranged in the middle of the hoisting machine fixing frame (14) connected with the motor fixing seat (13).

3. The hoisting speed reducer special for the rotary drilling rig according to claim 1, wherein four corners of the base (11) are provided with fixing blocks (12), and the lower side of the base (11) is provided with a shock pad.

4. The hoisting speed reducer special for the rotary drilling rig according to claim 2, wherein bearing seats are arranged on the inner wall of the hoisting machine fixing frame (14) on two sides of the rope pressing rod (15), and a circular groove is formed at the joint of one side of the hoisting machine fixing frame (14) and the motor fixing seat (13).

5. The hoisting speed reducer special for the rotary drilling rig according to claim 1, wherein the base (11) is fixedly connected with the motor fixing seat (13), and the base (11) is fixedly connected with the hoisting machine fixing frame (14).

6. The hoisting speed reducer special for the rotary drilling rig according to claim 1, wherein a through hole is formed in the hoisting machine fixing frame (14), and the adjusting rod (3) penetrates through the through hole formed in the hoisting machine fixing frame (14).

7. The special hoisting speed reducer for the rotary drilling rig according to claim 1, wherein the outer sides of the bearing seats (27) are fixed on the inner wall of the hoisting machine fixing frame (14), and the motor (21) and the speed reducer (22) are embedded in the inner side of the motor fixing seat (13).

8. The special winch speed reducer for the rotary drilling rig according to claim 2, wherein the adjusting rod (3) comprises an adjusting rod body (31), an adjusting rod handle (33) is arranged on one side of the adjusting rod body (31), an adjusting rod pushing block (32) is arranged on the other side of the adjusting rod body (31), and the adjusting rod handle (33) and the motor fixing seat (13) are located on one side of a winch fixing frame (14).