CN205477623U - A hydraulic crushing hammer for coal mining - Google Patents
A hydraulic crushing hammer for coal mining Download PDFInfo
- Publication number
- CN205477623U CN205477623U CN201620054993.5U CN201620054993U CN205477623U CN 205477623 U CN205477623 U CN 205477623U CN 201620054993 U CN201620054993 U CN 201620054993U CN 205477623 U CN205477623 U CN 205477623U
- Authority
- CN
- China
- Prior art keywords
- main casing
- quartering hammer
- hammer main
- clamping device
- coal mining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a hydraulic crushing hammer for coal mining, including the quartering hammer main casing body, pneumatic accumulator, buffering impact absorber and fishplate bar clamping device, annular bush component is installed on work drill rod upper portion, the quartering hammer main casing body is installed to annular bush component both sides, install baffle clamping device between the quartering hammer main casing body, baffle clamping device installs at the top and removes the centre gripping hand, install the reinforced rib plate on the quartering hammer main casing body, buffering impact absorber is installed to reinforced rib plate one side, buffering impact absorber installs the hydraulic fluid port in one side and connects, the hydraulic fluid port connects internally mounted has the oil storage jar, pneumatic accumulator is installed on oil storage jar upper portion, pneumatic accumulator installs the valving in upper portion, the nitrogen gas apotheca is installed on valving upper portion. Beneficial effect lies in: simple structure, light in weight, the transport is convenient, the dismouting part is few, and cost reduction, increase of service life just hammer the organism into shape and install buffering impact absorber and energy storage ware, and the noise is also low in the time of the energy saving.
Description
Technical field
This utility model relates to coal mine equipment aspect, particularly relates to a kind of hydraulic crushing for coal mining
Hammer.
Background technology
Colliery is the mankind regions at the mining area exploitation coal resources rich in coal, be generally divided into underground mine and
Open coal mine.When coal seam is away from earth's surface, being typically chosen to underground digging tunnel digging coal, this is well work
Colliery.When the coal seam distance far from earth's surface is close, it is typically chosen and directly peels off surface soil layer excavation coal, this
For open coal mine.China's overwhelming majority colliery belongs to underground mine.Colliery scope includes above and below ground and phase
Close the biggest region of facility.Many with the hard rock in colliery depositing during exploitation in the wild, it is therefore desirable to quartering hammer
Crushing, convenient exploitation in future, the power resources of hydraulic breaking hammer are that the pumping plant of excavator or loader carries
The pressure oil of confession, it can more effectively clear up stone and the rock of floating in the effect excavating building basis
Earth in gap.The principle selecting hydraulic breaking hammer is that the environment according to excavator model, operation selects
Optimal hydraulic breaking hammer.But present hydraulic breaking hammer to remain noise violent, use the longevity
Ordering short, the problem such as be short of power, and these aspects are required to update.
Utility model content
The purpose of this utility model is that provides a kind of liquid for coal mining to solve the problems referred to above
Pressure quartering hammer.
This utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of hydraulic breaking hammer for coal mining, including quartering hammer main casing, pneumatic accumulator, buffering
Attenuator and baffle plate clamping device, work drill steel top is provided with ring bush element, ring bush element two
Side is provided with quartering hammer main casing, is provided with baffle plate clamping device, baffle plate clamping device between quartering hammer main casing
Top is provided with mobile clamping hands, and quartering hammer main casing is provided with deep floor, and deep floor side is installed
Having buffering attenuator, buffering attenuator side to be provided with port connection, port connection is internally installed oil storage cylinder,
Oil storage cylinder top is provided with pneumatic accumulator, and pneumatic accumulator top is provided with valving, on valving
Portion is provided with nitrogen storage room.
In said structure, hydraulic oil enters housing, operationally hydraulic oil and rear portion compression by port connection
Nitrogen expansion promotes internal piston to work simultaneously, and the drill steel that works bottom drive is synchronized with the movement.
As preferred version of the present utility model, work drill steel is connected by ring bush element tightening, annular lining
Set elements on either side is connected with quartering hammer main casing by bolt in fixed plate, two side shields of quartering hammer main casing
Middle by baffle plate clamping device fixed position.
As preferred version of the present utility model, quartering hammer main casing top is bolted mobile clamping hands,
Being welded with deep floor on quartering hammer main casing, deep floor side is bolted buffering attenuator.
As preferred version of the present utility model, quartering hammer main casing is welded with port connection, in port connection
Portion is communicated with oil storage cylinder by oil pipe.
As preferred version of the present utility model, pneumatic accumulator is bolted in quartering hammer main casing
Portion, pneumatic accumulator top retrains valving by shoe channel, and valving is direct with nitrogen storage room
Communicate.
The beneficial effects of the utility model are: simple in construction, lightweight, convenient in carrying；Dismounting part is few,
Cost reduce, fault reduces the most accordingly in addition, increase the service life and hammer body be provided with buffering attenuator and
Accumulator, while saving the energy, noise is the lowest, is beneficial to promote the use of.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of hydraulic breaking hammer for coal mining described in the utility model；
Fig. 2 is the left view of a kind of hydraulic breaking hammer for coal mining described in the utility model；
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, this utility model is further elaborated.Should be appreciated that described herein specifically
Embodiment, only in order to explain this utility model, is not used to limit this utility model.
As Figure 1-Figure 2, a kind of hydraulic breaking hammer for coal mining, including quartering hammer main casing 2,
Pneumatic accumulator 4, buffering attenuator 7 and baffle plate clamping device 10, work drill steel 1 top is provided with annular
Spacer element 12, work drill steel 1 directly crushes with rock contact, and ring bush element 12 is fixed
Its position, retrains its axiality, and ring bush element 12 both sides are provided with quartering hammer main casing 2, quartering hammer
Baffle plate clamping device 10 is installed between main casing 2, it is ensured that body will not scatter during sharp pounding, gear
Board clamping device 10 top is provided with mobile clamping hands 9, plays the effect of convenient carrying, quartering hammer main casing
Deep floor 8 is installed on 2, strengthens the intensity and toughness of housing, increase the service life, deep floor 8 side
Buffering attenuator 7 is installed, absorbs the vibrations in work process to a certain extent, buffer attenuator 7 side
Being provided with port connection 11, externally to delivery hydraulic pressure oil in housing, port connection 11 is internally installed oil storage
Cylinder 3, oil storage cylinder 3 top is provided with pneumatic accumulator 4, stores dynamic, potential energy joint when the upper and lower motion of drill steel
The about energy, pneumatic accumulator 4 top is provided with valving 5, and valving 5 top is provided with nitrogen storage
Room 6.
In said structure, hydraulic oil enters housing by port connection 11, operationally hydraulic oil and rear portion pressure
Contracting nitrogen expansion promotes internal piston to work simultaneously, and the drill steel 1 that works bottom drive is synchronized with the movement.
As preferred version of the present utility model, work drill steel 1 is connected by ring bush element 12 tightening, ring
Shape spacer element 12 both sides are connected with quartering hammer main casing 2 by bolt in fixed plate, quartering hammer main casing 2
Two in the middle of side shields by baffle plate clamping device 10 fixed position, bolt is passed through at quartering hammer main casing 2 top
Fixing mobile clamping hands 9, quartering hammer main casing 2 is welded with deep floor 8, and deep floor 8 side is passed through
Bolt fixing buffering attenuator 7, quartering hammer main casing 2 is welded with port connection 11, and port connection 11 is internal
Being communicated with oil storage cylinder 3 by oil pipe, it is internal that pneumatic accumulator 4 is bolted on quartering hammer main casing 2,
Pneumatic accumulator 4 top retrains valving 5 by shoe channel, and valving 5 is straight with nitrogen storage room 6
Connect and communicate.
Embodiment described above only have expressed several embodiments of the present utility model, its describe more concrete and
In detail, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that,
For the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to
Making some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, this utility model
The protection domain of patent should be as the criterion with claims.
Claims (5)
1. the hydraulic breaking hammer for coal mining, it is characterised in that: include quartering hammer main casing, gas
Body accumulator, buffering attenuator and baffle plate clamping device, work drill steel top is provided with ring bush element,
Ring bush elements on either side is provided with quartering hammer main casing, is provided with baffle plate clamping device between quartering hammer main casing,
Baffle plate clamping device top is provided with mobile clamping hands, quartering hammer main casing is provided with deep floor, strengthens
Floor side is provided with buffering attenuator, and buffering attenuator side is provided with port connection, inside port connection
Being provided with oil storage cylinder, oil storage cylinder top is provided with pneumatic accumulator, and pneumatic accumulator top is provided with valve dress
Putting, valving top is provided with nitrogen storage room.
A kind of hydraulic breaking hammer for coal mining the most according to claim 1, it is characterised in that:
Work drill steel is connected by ring bush element tightening, and ring bush elements on either side is by bolt in fixed plate and breaks
Broken hammer main casing is connected, by baffle plate clamping device fixed position in the middle of two side shields of quartering hammer main casing.
A kind of hydraulic breaking hammer for coal mining the most according to claim 1, it is characterised in that:
Quartering hammer main casing top is bolted mobile clamping hands, and quartering hammer main casing is welded with deep floor,
Deep floor side is bolted buffering attenuator.
A kind of hydraulic breaking hammer for coal mining the most according to claim 1, it is characterised in that:
Quartering hammer main casing is welded with port connection, and port connection is internal to be communicated with oil storage cylinder by oil pipe.
A kind of hydraulic breaking hammer for coal mining the most according to claim 1, it is characterised in that:
Pneumatic accumulator is bolted on inside quartering hammer main casing, and shoe channel is passed through on pneumatic accumulator top
Constraint valving, valving directly communicates with nitrogen storage room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054993.5U CN205477623U (en) | 2016-01-20 | 2016-01-20 | A hydraulic crushing hammer for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054993.5U CN205477623U (en) | 2016-01-20 | 2016-01-20 | A hydraulic crushing hammer for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205477623U true CN205477623U (en) | 2016-08-17 |
Family
ID=56637982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620054993.5U Expired - Fee Related CN205477623U (en) | 2016-01-20 | 2016-01-20 | A hydraulic crushing hammer for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205477623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984276A (en) * | 2019-11-04 | 2020-04-10 | 福建北仑建设发展有限公司 | Hydraulic breaker for tunnel excavation |
-
2016
- 2016-01-20 CN CN201620054993.5U patent/CN205477623U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984276A (en) * | 2019-11-04 | 2020-04-10 | 福建北仑建设发展有限公司 | Hydraulic breaker for tunnel excavation |
| CN110984276B (en) * | 2019-11-04 | 2022-04-05 | 福建北仑建设发展有限公司 | Hydraulic breaker for tunnel excavation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170120 |