CN204344763U - A kind of mining steeply dipping coal seam brake equipment of coal winning machine - Google Patents
A kind of mining steeply dipping coal seam brake equipment of coal winning machine Download PDFInfo
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- CN204344763U CN204344763U CN201420724085.3U CN201420724085U CN204344763U CN 204344763 U CN204344763 U CN 204344763U CN 201420724085 U CN201420724085 U CN 201420724085U CN 204344763 U CN204344763 U CN 204344763U
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- brake
- winning machine
- fixing rod
- coal
- posts
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Abstract
The utility model discloses a kind of mining steeply dipping coal seam brake equipment of coal winning machine, comprise two brake brackets be arranged on respectively on rear side of coal winning machine fuselage in left and right, two brake bracket symmetries are laid in the left and right sides of coal winning machine fuselage; The brake posts that each brake bracket includes fixing rod, is supported on the rear position-limited lever below fixing rod rear end and is positioned on front side of rear position-limited lever, upper fixing rod and coal winning machine fuselage are parallel laying, rear position-limited lever upper end is fixed on fixing rod rear end and itself and upper fixing rod are vertical runs, and anti-skid base is equipped with in rear position-limited lever bottom; Brake posts in vertically to laying, upper fixing rod is provided with drive brake posts left rotation and right rotation and brake posts is adjusted to vertical state rotating liquid cylinder pressure and by pushing tow oil hydraulic cylinder brake posts being carried out before backward to pushing tow.The utility model structure simple, reasonable in design and use easy and simple to handle, using effect good, effectively can solve the problems such as the fuselage less stable, the Security that exist in large inclined angle coal mining process be lower.
Description
Technical field
The utility model relates to a kind of braking device, especially relates to a kind of mining steeply dipping coal seam brake equipment of coal winning machine.
Background technique
Nowadays along with the development of coal industry, the function of coal winning machine gets more and more, and the structure of himself, forms also more sophisticated, and the reason thus broken down is also thereupon complicated.In recent years, large-inclination-angle coal bed mining requirement increases gradually, and it is higher to the requirement of coal winning machine fuselage stability in mining steeply dipping coal seam process, but existing coal winning machine does not all arrange the special walking brake bracket of mining steeply dipping coal seam mostly, in actual coal mining process, driver takes corresponding supporting measure to coal winning machine fuselage by field condition, thus there is the problems such as fuselage less stable, Security be lower in actual using process.In addition, though there are some brake brackets on the market, its braking effect all can not reach the stability requirement of coal winning machine fuselage in large inclined angle coal mining process.As shown in the above, lack a kind of structure at present simple, reasonable in design and use easy and simple to handle, that using effect is good mining steeply dipping coal seam brake equipment of coal winning machine, effectively can solve the problems such as the fuselage less stable, the Security that exist in coal winning machine walking process be lower.
Model utility content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of mining steeply dipping coal seam brake equipment of coal winning machine is provided, its structure simple, reasonable in design and use easy and simple to handle, using effect good, can solve the problems such as the fuselage less stable, the Security that exist in large inclined angle coal mining process be lower.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of mining steeply dipping coal seam brake equipment of coal winning machine, it is characterized in that: comprise two brake brackets be arranged on respectively on rear side of coal winning machine fuselage in left and right, two described brake brackets are symmetrically laid and the two is laid in the left and right sides of coal winning machine fuselage respectively; The brake posts that each described brake bracket includes fixing rod, is supported on the rear position-limited lever below fixing rod rear end and is positioned on front side of rear position-limited lever, the front portion of fixed bar is fixed on described coal winning machine back and it is parallel laying with described coal winning machine fuselage, fixed bar is parallel laying with institute large-inclination-angle coal bed mining, and it is on the same plane of vertical runs that fixed bar, rear position-limited lever and brake posts are all positioned at institute large-inclination-angle coal bed mining; The upper end of described rear position-limited lever is fixed on bottom fixing rod rear end and itself and upper fixing rod are vertical runs, and anti-skid base is equipped with in described rear position-limited lever bottom, and described anti-skid base and upper fixing rod are parallel laying; Described brake posts is in vertically to laying and its upper end is arranged on upper fixing rod in hinged way, fixed bar is provided with and drives brake posts left rotation and right rotation and rotating liquid cylinder pressure brake posts being adjusted to vertical state, described rotating liquid cylinder pressure is positioned on front side of brake posts; The cylinder body top of described rotating liquid cylinder pressure is arranged on fixing rod and its piston rod bottom in hinged way and is arranged in hinged way in brake posts; Vertical push pedal is provided with on rear side of described brake posts, fixed bar is provided with by backward front pushing tow oil hydraulic cylinder brake posts being carried out to pushing tow, described pushing tow oil hydraulic cylinder is positioned on rear side of brake posts and itself and brake posts are vertical runs, and the rear end of the cylinder block of described pushing tow oil hydraulic cylinder is arranged on fixing rod in hinged way and its piston rod front end is fixed in vertical push pedal; Bottom described brake posts, Brake Block is installed.
Above-mentioned a kind of mining steeply dipping coal seam brake equipment of coal winning machine, is characterized in that: the upper fixing rod in each described brake bracket, rear position-limited lever and brake posts are all laid on same vertical plane.
Above-mentioned a kind of mining steeply dipping coal seam brake equipment of coal winning machine, is characterized in that: the cross section of described brake posts is rectangle.
Above-mentioned a kind of mining steeply dipping coal seam brake equipment of coal winning machine, is characterized in that: described vertical push pedal is parallel laying with brake posts and it is rectangular flat.
Above-mentioned a kind of mining steeply dipping coal seam brake equipment of coal winning machine, is characterized in that: described anti-skid base is rubber base.
Above-mentioned a kind of mining steeply dipping coal seam brake equipment of coal winning machine, is characterized in that: be provided with oblique stiffener on rear side of described rear position-limited lever, and the two ends up and down of described oblique stiffener are separately fixed on fixing rod and rear position-limited lever.
Above-mentioned a kind of mining steeply dipping coal seam brake equipment of coal winning machine, is characterized in that: described Brake Block comprises upper mounted plate and multiple brake tooth be arranged on fixed plate, and fixed plate and upper fixing rod are parallel laying.
Above-mentioned a kind of mining steeply dipping coal seam brake equipment of coal winning machine, it is characterized in that: two described brake brackets are that splayed shape is laid, spacing between two described brake bracket front portions is less than the spacing at the two rear portion, and the angle between two described brake brackets and described coal winning machine fuselage is 30 ° ~ 45 °.
The utility model compared with prior art has the following advantages:
1, reasonable in design, structure is simple, input cost is low and install lay convenient.
2, use simple to operate, using effect good and use value is high, according to the angle of inclination of coal winning machine fuselage, by rotating liquid cylinder pressure, left rotation and right rotation is carried out to Brake Block, make brake posts be in vertical state all the time, be more convenient for like this supporting of coal winning machine fuselage, braking effect is better; Meanwhile, for strengthening braking effect, being also provided with pushing tow oil hydraulic cylinder and horizontal pushing tow is carried out to the brake posts rotating to be vertical state.Further, the utility model is also provided with rear position-limited lever, and also anti-skid base is housed bottom this rear position-limited lever, further ensures braking effect.In addition, actual when using, two brake brackets be splayed shape laying and angle between the two and coal winning machine fuselage is 30 ° ~ 45 °, make coal winning machine supporting fuselage more firm.
In sum, the utility model structure simple, reasonable in design and use easy and simple to handle, using effect good, effectively can solve the problems such as the fuselage less stable, the Security that exist in large inclined angle coal mining process be lower.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
1-upper fixing rod; 2-rear position-limited lever; 3-brake posts;
4-anti-skid base; 5-institute large-inclination-angle coal bed mining; 6-rotating liquid cylinder pressure;
7-vertical push pedal; 8-pushing tow oil hydraulic cylinder; 9-oblique stiffener;
10-Brake Block.
Embodiment
As shown in Figure 1, the utility model comprises two brake brackets be arranged on respectively on rear side of coal winning machine fuselage in left and right, and two described brake brackets are symmetrically laid and the two is laid in the left and right sides of coal winning machine fuselage respectively; The brake posts 3 that each described brake bracket includes fixing rod 1, is supported on the rear position-limited lever 2 below fixing rod 1 rear end and is positioned on front side of rear position-limited lever 2, the front portion of fixed bar 1 is fixed on described coal winning machine back and it is parallel laying with described coal winning machine fuselage, fixed bar 1 and institute large-inclination-angle coal bed mining 5 are in parallel laying, and fixed bar 1, rear position-limited lever 2 and brake posts 3 are all positioned on the same plane with institute large-inclination-angle coal bed mining 5 in vertical runs; The upper end of described rear position-limited lever 2 to be fixed on bottom fixing rod 1 rear end and itself and upper fixing rod 1 in vertical runs, anti-skid base 4 is equipped with in described rear position-limited lever 2 bottom, and described anti-skid base 4 is parallel laying with upper fixing rod 1.Described brake posts 3 is in vertically to laying and its upper end is arranged on upper fixing rod 1 in hinged way, fixed bar 1 is provided with and drives brake posts 3 left rotation and right rotation and the rotating liquid cylinder pressure 6 brake posts 3 being adjusted to vertical state, described rotating liquid cylinder pressure 6 is positioned on front side of brake posts 3; The cylinder body top of described rotating liquid cylinder pressure 6 is arranged on fixing rod 1 and its piston rod bottom in hinged way and is arranged in hinged way in brake posts 3.Vertical push pedal 7 is provided with on rear side of described brake posts 3, fixed bar 1 is provided with by the backward front pushing tow oil hydraulic cylinder 8 brake posts 3 being carried out to pushing tow, described pushing tow oil hydraulic cylinder 8 to be positioned on rear side of brake posts 3 and itself and brake posts 3 in vertical runs, the rear end of the cylinder block of described pushing tow oil hydraulic cylinder 8 is arranged on fixing rod 1 and its piston rod front end in hinged way and is fixed in vertical push pedal 7.Bottom described brake posts 3, Brake Block 10 is installed.
In the present embodiment, the upper fixing rod 1 in each described brake bracket, rear position-limited lever 2 and brake posts 3 are all laid on same vertical plane.
In the present embodiment, the cross section of described brake posts 3 is rectangle.
During actual use, can according to specific needs, the structure of brake posts 3 be adjusted accordingly.
In the present embodiment, described vertical push pedal 7 and brake posts 3 are in parallel laying and it is rectangular flat.
Further, described anti-skid base 4 is rubber base.
Meanwhile, be provided with oblique stiffener 9 on rear side of described rear position-limited lever 2, the two ends up and down of described oblique stiffener 9 are separately fixed on fixing rod 1 and rear position-limited lever 2.
In the present embodiment, described Brake Block 10 comprises upper mounted plate and multiple brake tooth be arranged on fixed plate, and fixed plate and upper fixing rod 1 are in parallel laying.
In the present embodiment, two described brake brackets are that splayed shape is laid, and the spacing between two described brake bracket front portions is less than the spacing at the two rear portion, and the angle between two described brake brackets and described coal winning machine fuselage is 30 ° ~ 45 °.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (8)
1. a mining steeply dipping coal seam brake equipment of coal winning machine, is characterized in that: comprise two brake brackets be arranged on respectively on rear side of coal winning machine fuselage in left and right, two described brake brackets are symmetrically laid and the two is laid in the left and right sides of coal winning machine fuselage respectively, each described brake bracket includes fixing rod (1), be supported on the rear position-limited lever (2) below fixing rod (1) rear end and be positioned at the brake posts (3) on front side of rear position-limited lever (2), the front portion of fixed bar (1) is fixed on described coal winning machine back and it is parallel laying with described coal winning machine fuselage, fixed bar (1) and institute's large-inclination-angle coal bed mining (5) are in parallel laying, fixed bar (1), rear position-limited lever (2) and brake posts (3) are all positioned on the same plane with institute's large-inclination-angle coal bed mining (5) in vertical runs, the upper end of described rear position-limited lever (2) to be fixed on bottom fixing rod (1) rear end and itself and upper fixing rod (1) in vertical runs, anti-skid base (4) is equipped with in described rear position-limited lever (2) bottom, and described anti-skid base (4) and upper fixing rod (1) are in parallel laying, described brake posts (3) is in vertically to laying and its upper end is arranged on upper fixing rod (1) in hinged way, fixed bar (1) is provided with and drives brake posts (3) left rotation and right rotation and the rotating liquid cylinder pressure (6) brake posts (3) being adjusted to vertical state, described rotating liquid cylinder pressure (6) is positioned at brake posts (3) front side, the cylinder body top of described rotating liquid cylinder pressure (6) is arranged on that fixing rod (1) is upper in hinged way and its piston rod bottom is arranged in brake posts (3) in hinged way, described brake posts (3) rear side is provided with vertical push pedal (7), fixed bar (1) is provided with by the backward front pushing tow oil hydraulic cylinder (8) brake posts (3) being carried out to pushing tow, described pushing tow oil hydraulic cylinder (8) be positioned at brake posts (3) rear side and its and brake posts (3) in vertical runs, the rear end of the cylinder block of described pushing tow oil hydraulic cylinder (8) is arranged on fixing rod (1) in hinged way and goes up and its piston rod front end is fixed in vertical push pedal (7), described brake posts (3) bottom is provided with Brake Block (10).
2. according to a kind of mining steeply dipping coal seam brake equipment of coal winning machine according to claim 1, it is characterized in that: the upper fixing rod (1) in each described brake bracket, rear position-limited lever (2) and brake posts (3) are all laid on same vertical plane.
3. according to a kind of mining steeply dipping coal seam brake equipment of coal winning machine described in claim 1 or 2, it is characterized in that: the cross section of described brake posts (3) is rectangle.
4. according to a kind of mining steeply dipping coal seam brake equipment of coal winning machine according to claim 3, it is characterized in that: described vertical push pedal (7) and brake posts (3) are in parallel laying and it is rectangular flat.
5. according to a kind of mining steeply dipping coal seam brake equipment of coal winning machine described in claim 1 or 2, it is characterized in that: described anti-skid base (4) is rubber base.
6. according to a kind of mining steeply dipping coal seam brake equipment of coal winning machine described in claim 1 or 2, it is characterized in that: described rear position-limited lever (2) rear side is provided with oblique stiffener (9), and the two ends up and down of described oblique stiffener (9) are separately fixed on fixing rod (1) and rear position-limited lever (2).
7. according to a kind of mining steeply dipping coal seam brake equipment of coal winning machine described in claim 1 or 2, it is characterized in that: described Brake Block (10) comprises upper mounted plate and multiple brake tooth be arranged on fixed plate, fixed plate and upper fixing rod (1) are in parallel laying.
8. according to a kind of mining steeply dipping coal seam brake equipment of coal winning machine described in claim 1 or 2, it is characterized in that: two described brake brackets are that splayed shape is laid, spacing between two described brake bracket front portions is less than the spacing at the two rear portion, and the angle between two described brake brackets and described coal winning machine fuselage is 30 ° ~ 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724085.3U CN204344763U (en) | 2014-11-26 | 2014-11-26 | A kind of mining steeply dipping coal seam brake equipment of coal winning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724085.3U CN204344763U (en) | 2014-11-26 | 2014-11-26 | A kind of mining steeply dipping coal seam brake equipment of coal winning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204344763U true CN204344763U (en) | 2015-05-20 |
Family
ID=53228034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420724085.3U Expired - Fee Related CN204344763U (en) | 2014-11-26 | 2014-11-26 | A kind of mining steeply dipping coal seam brake equipment of coal winning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204344763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112746840A (en) * | 2021-01-12 | 2021-05-04 | 山西晟特恒采矿工程机械有限公司 | Coal mining machine for steep coal seam |
-
2014
- 2014-11-26 CN CN201420724085.3U patent/CN204344763U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112746840A (en) * | 2021-01-12 | 2021-05-04 | 山西晟特恒采矿工程机械有限公司 | Coal mining machine for steep coal seam |
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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 |
Granted publication date: 20150520 Termination date: 20151126 |