CN210650550U

CN210650550U - Damping device suitable for mine drilling machine

Info

Publication number: CN210650550U
Application number: CN201921677479.7U
Authority: CN
Inventors: 张永辉; 滕茂文; 王磊; 张大永
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-02
Anticipated expiration: 2029-10-09

Abstract

The utility model belongs to the technical field of mine devices, in particular to a damping device suitable for a mine drilling machine, which comprises a bearing machine body, wherein the upper ends of the left side and the right side of the bearing machine body are symmetrically and fixedly connected with connecting plates, the center of the outer side of each connecting plate is fixedly connected with a handle, and the left side and the right side of the top of each connecting plate are symmetrically provided with connecting holes; through the rebound buffer spring and the bearing plate that set up, can be fine hand the handle at the staff and carry out the during operation, subdue the impact force that some drill bit work takes place, can be fine let the staff carry out handheld work, simultaneously through the bearing spring that sets up, adjust pole and damping spring, the three cooperatees, the damping spring passback that passes through the setting that can be fine gives the regulation pole, adjust the pole passback and give bearing spring, the impact force that some drill bit during operation takes place once more can be fine subducted, thereby work efficiency is improved, the life of device internals has been improved simultaneously.

Description

Damping device suitable for mine drilling machine

Technical Field

The utility model belongs to the technical field of the mine device, concretely relates to damping device suitable for mine rig.

Background

The mine is a general name of a shaft, a chamber, equipment, a ground building and a structure forming an underground coal mine production system, inclined shafts, adits and the like in underground mining of the mine are also called as mines sometimes, the determination of the field range size, the mine production capacity and the service life of each mine is one of the key problems which must be solved in the mine self-body design, the mine production capacity generally refers to the design production capacity of the mine and is expressed by ten thousand t/a, the original production capacity of some production mines needs to be changed for various reasons, so the capacity of each production system of the mine needs to be re-determined, the comprehensive production capacity after the determination is called as the determination production capacity, in recent years, the provision of different well type mine service lives has a tendency to be shortened in China, but the mine is longer than abroad due to different national conditions, and the investment on fixed assets is large for wells, the investment per ton of coal (the investment of the production capacity per ton of coal) is high, the service life of the mine is longer to exert the investment effect, the mine with a larger well shape plays a role in ensuring the yield of the mine area from the viewpoint of ensuring the balanced production of the mine area, the service life is longer and is also favorable, for coal-deficient areas, the development strength is increased to the maximum extent for supplying coal, the service life of the mine can be properly shortened, the updating period of foreign mine equipment is short, the service life of the mine tends to be shortened, the service life of a large mine is about 40-50a, and the service life of the large mine is generally not less than 60a at home

The prior art has the following problems:

the existing device can not well provide a good damping effect for the device when the drill bit works, and can not well provide a damping effect for the hand when a worker holds the device to work, so that the working efficiency is reduced, and the service life of internal parts of the device is prolonged.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a damping device suitable for mine rig has many-sided absorbing characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a damping device suitable for a mine drilling machine comprises a bearing machine body, wherein connecting plates are symmetrically and fixedly connected to the upper ends of the left side and the right side of the bearing machine body, the center of the outer side of the connecting plate is fixedly connected with a handle, the left side and the right side of the top of the connecting plate are symmetrically provided with connecting holes, the left side and the right side of the bottom of the connecting plate are symmetrically connected with rebound buffering springs, the bottom of each rebound buffering spring is fixedly connected with a bearing plate, a placing plate is fixedly connected with the upper end of the left side of the inner cavity of the bearing machine body, a driving motor is fixedly connected with the center of the top of the placing plate, the center of the bottom of the driving motor is movably connected with a driving rotating shaft, the bottom of the driving rotating shaft is fixedly connected with a drill bit, the bearing machine body is characterized in that bearing springs are symmetrically and fixedly connected to the left side and the right side of the upper end of an inner cavity of the bearing machine body, an adjusting rod is fixedly connected to the center of the bottom of each bearing spring, and a damping spring is fixedly connected to the bottom of each adjusting rod.

Preferably, the damping springs are symmetrically and fixedly connected to the left side and the right side of the bottom of the inner cavity of the bearing body, and the number of the damping springs is two.

Preferably, the top of the damping spring and the bottom of the bearing spring are symmetrically and fixedly connected to the bottom and the top of the adjusting rod, and the bearing spring, the damping spring and the adjusting rod are structurally matched.

Preferably, the drill bit is of a cone-shaped structure, and the center of the top of the drill bit is movably connected to the center of the bottom of the driving motor through a driving rotating shaft.

Preferably, the bottom of the driving rotating shaft penetrates through the placing plate and is movably connected to the top of the drill bit, and the circumference of the outer diameter of the placing plate is the same as that of the inner wall of the bearing machine body.

Preferably, the bottoms of the rebound buffer springs are symmetrically and fixedly connected to the left side and the right side of the top of the bearing plate, and the bearing plate is symmetrically and fixedly connected to the upper ends of the left side and the right side of the bearing machine body.

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

through the rebound buffer spring and the bearing plate that set up, both cooperate, can be fine carry out the during operation at the handheld handle of staff, subdue the impact force that some drill bit work takes place, can be fine let the staff carry out handheld work, simultaneously through the bearing spring who sets up, adjust pole and damping spring, the three cooperatees, the damping spring passback that passes through the setting that can be fine gives the regulation pole, adjust the pole passback and give bearing spring, the impact force that some drill bit during operation take place once more subducts that can be fine, thereby work efficiency is improved, the life of device internals has been improved simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic view of the overall plane structure of the present invention;

in the figure: 1. a bearing body; 2. a connecting plate; 3. a handle bar; 4. connecting holes; 5. a rebound buffer spring; 6. a bearing plate; 7. placing the plate; 8. a drive motor; 9. driving the rotating shaft; 10. a drill bit; 11. a load bearing spring; 12. adjusting a rod; 13. a shock absorbing spring.

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.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a damping device suitable for mine drilling machine, including bearing organism 1, bear 1 left and right sides upper end symmetry fixedly connected with connecting plate 2 of organism, connecting plate 2 outside central fixedly connected with handrail 3, connecting hole 4 has been seted up to 2 top left and right sides symmetries of connecting plate, 2 bottom left and right sides symmetric connection of connecting plate has resilience buffer spring 5, resilience buffer spring 5 bottom fixedly connected with bearing plate 6, bear 1 inner chamber left side upper end fixedly connected with of organism and place board 7, place 7 top central fixedly connected with driving motor 8 of board, 8 central swing joint in driving motor bottom has drive pivot 9, drive pivot 9 bottom fixedly connected with drill bit 10, bear 1 inner chamber upper end left and right sides symmetry fixedly connected with bearing spring 11 of organism, bearing spring 11 bottom central fixedly connected with adjusts pole 12, adjust pole 12 bottom fixedly connected with damping spring 13.

In this embodiment: the drive motor 8 is of the type BLD-120.

In this embodiment: rebound buffer spring 5 and bearing plate 6 through setting up, both cooperate, can be fine carry out the during operation at the handheld handle 3 of staff, subdue the impact force that some drill bit work takes place, can be fine let the staff carry out handheld work, simultaneously through the bearing spring 11 that sets up, adjust pole 12 and damping spring 13, the three cooperatees, damping spring 13 passback that can be fine through setting up gives regulation pole 12, adjust pole 12 passback and give bearing spring 11, the impact force that partly drill bit during operation takes place once more subducts that can be fine, thereby work efficiency is improved, the life of device internals has been improved simultaneously.

Specifically, the damping springs 13 are symmetrically and fixedly connected to the left side and the right side of the bottom of the inner cavity of the bearing machine body 1, and the number of the damping springs 13 is two; by this arrangement, the shock absorbing property is improved.

Specifically, the top of the damping spring 13 and the bottom of the bearing spring 11 are symmetrically and fixedly connected to the bottom and the top of the adjusting rod 12, and the bearing spring 11, the damping spring 13 and the adjusting rod 12 are structurally matched; reasonable in design, simple structure.

Specifically, the drill 10 is in a cone-shaped structure, and the center of the top of the drill 10 is movably connected to the center of the bottom of the driving motor 8 through a driving rotating shaft 9; the driving motor 8 drives the rotary shaft 9 to drive the drill bit 10 to work.

Specifically, the bottom of the rotating shaft 9 is driven to penetrate through the placing plate 7 and be movably connected to the top of the drill bit 10, and the circumference of the outer diameter of the placing plate 7 is the same as the circumference of the inner wall of the bearing machine body 1; the practicability is improved by the arrangement.

Specifically, the bottoms of the rebound buffer springs 5 are symmetrically and fixedly connected to the left side and the right side of the top of the bearing plate 6, and the bearing plate 6 is symmetrically and fixedly connected to the upper ends of the left side and the right side of the bearing machine body 1; reasonable in design, simple structure has improved the shock attenuation nature.

The utility model discloses a theory of operation and use flow: a shock-absorbing device for mine drilling machine features that before it is used, the electric appliance is electrically connected to external power supply via electric wire, and the electric appliance is first moved to a predefined place, a large-scale drilling machine can be installed through the connecting hole 4, and the hand-held drilling can also be carried out through the hand-held handle 3, then the driving motor 8 is controlled by the electrical property of the external electric wire, the driving motor 8 drives the rotating shaft 9 to drive the drill bit 10 to work, when in use, the impact force generated by the drill 10 is transmitted back to the adjusting rod 12 through the arranged damping spring 13, the adjusting rod 12 is transmitted back to the bearing spring 11, so that a part of the damping force can be well reduced, simultaneously when the staff is through the hand-held work of handrail 3, the rebound buffer spring 5 through setting up can be fine subduct partly damping force, the more stable handheld of messenger's staff that can be fine.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The damping device suitable for the mine drilling machine comprises a bearing machine body (1) and is characterized in that connecting plates (2) are symmetrically and fixedly connected to the upper ends of the left side and the right side of the bearing machine body (1), a handle (3) is fixedly connected to the center of the outer side of each connecting plate (2), connecting holes (4) are symmetrically formed in the left side and the right side of the top of each connecting plate (2), rebound buffering springs (5) are symmetrically connected to the left side and the right side of the bottom of each connecting plate (2), a bearing plate (6) is fixedly connected to the bottoms of the rebound buffering springs (5), a placing plate (7) is fixedly connected to the upper end of the left side of an inner cavity of the bearing machine body (1), a driving motor (8) is fixedly connected to the center of the top of the placing plate (7), a driving rotating shaft (9) is movably, the bearing machine body (1) is characterized in that bearing springs (11) are symmetrically and fixedly connected to the left side and the right side of the upper end of an inner cavity of the bearing machine body (1), an adjusting rod (12) is fixedly connected to the center of the bottom of each bearing spring (11), and a damping spring (13) is fixedly connected to the bottom of each adjusting rod (12).

2. A damping device suitable for a mine drilling rig according to claim 1, characterised in that: damping spring (13) symmetry fixed connection is in bearing machine body (1) inner chamber bottom left and right sides, just damping spring (13)'s quantity is two.

3. A damping device suitable for a mine drilling rig according to claim 1, characterised in that: the top of the damping spring (13) and the bottom of the bearing spring (11) are symmetrically and fixedly connected to the bottom and the top of the adjusting rod (12), and the bearing spring (11), the damping spring (13) and the adjusting rod (12) are structurally matched.

4. A damping device suitable for a mine drilling rig according to claim 1, characterised in that: the drill bit (10) is of a conical structure, and the center of the top of the drill bit (10) is movably connected to the center of the bottom of the driving motor (8) through a driving rotating shaft (9).

5. A damping device suitable for a mine drilling rig according to claim 1, characterised in that: the bottom of the driving rotating shaft (9) penetrates through the placing plate (7) to be movably connected to the top of the drill bit (10), and the circumference of the outer diameter of the placing plate (7) is the same as that of the inner wall of the bearing machine body (1).

6. A damping device suitable for a mine drilling rig according to claim 1, characterised in that: rebound buffer spring (5) bottom symmetry fixed connection is in bearing plate (6) top left and right sides, just bearing plate (6) symmetry fixed connection is in bearing machine body (1) left and right sides upper end.