CN207246187U - A kind of presser device of coalcutter fixed pin shaft - Google Patents
A kind of presser device of coalcutter fixed pin shaft Download PDFInfo
- Publication number
- CN207246187U CN207246187U CN201720526051.7U CN201720526051U CN207246187U CN 207246187 U CN207246187 U CN 207246187U CN 201720526051 U CN201720526051 U CN 201720526051U CN 207246187 U CN207246187 U CN 207246187U
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- CN
- China
- Prior art keywords
- fixation clip
- axis pin
- coalcutter
- bolt
- presser device
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Abstract
The utility model discloses a kind of presser device of coalcutter fixed pin shaft, including axis pin, the both ends of the axis pin are equipped with the first fixation clip and the second fixation clip, first fixation clip and the second fixation clip are bolted with axis pin respectively, wherein, the first fixation clip is placed in axis pin side and is additionally provided with axis pin pressing plate, using the technical program, it can alter to avoid the rotation of coalcutter axis pin and outside, so as to extend the service life of machinery, reduce the probability that mechanical accident occurs.
Description
Technical field
The utility model belongs to coal mining field, more specifically, the utility model is related to a kind of coalcutter fixed pin
The presser device of axis.
Background technology
During exploiting colliery, the situation of lower shake-changing arm coal wall side axis pin pressing plate damage occurs in coalcutter, so as to lead
Cause the bolt of fixation clip disrumpent feelings in body and can not taking out, coalcutter there is also alters or the feelings such as rotation outside lower shake-changing arm axis pin
Condition, causes the paralysis of coal machine lower shake-changing arm not use.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of guarantee, and equipment is safe to use, coalcutter fixed pin
The presser device of axis.
To achieve these goals, the technical solution that the utility model is taken is：A kind of pressing plate of coalcutter fixed pin shaft
Device, including axis pin, it is characterised in that：The both ends of the axis pin are equipped with the first fixation clip and the second fixation clip, and first is solid
Fixed pressuring plate and the second fixation clip are bolted with axis pin respectively, wherein, the first fixation clip is placed in axis pin side and also sets
It is equipped with axis pin pressing plate.
A kind of presser device of coalcutter fixed pin shaft disclosed in the utility model, first fixation clip are round platform
Body, the middle part of the first fixation clip are equipped with the first groove, the first through hole that bolt passes through are equipped with the middle part of first groove,
The axis pin is provided with the first bolt hole that bolt is placed in one with the first through hole corresponding position.
A kind of presser device of coalcutter fixed pin shaft disclosed in the utility model, second fixation clip are round platform
Body, the middle part of the second fixation clip are equipped with the second groove, the second through hole that bolt passes through are equipped with the middle part of second groove,
The axis pin is provided with the second bolt hole that bolt is placed in one with the second through hole corresponding position.
A kind of presser device of coalcutter fixed pin shaft disclosed in the utility model, first fixation clip, second are consolidated
The axis of fixed pressuring plate and axis pin overlaps.
, can be to avoid as a result of fixation of the fixation clip to axis pin position using the technical solution of the utility model
Alter outside the axis pin of coalcutter lower shake-changing arm coal wall side or rotation, reduce the potential risk of coalcutter damage, ensure
Equipment is safe to use；The intensity of fixation clip is high, can be with the bolt of use intensity higher during connection, and the connection for increasing equipment is strong
Degree, reduces the probability that mechanical accident occurs in operation process for equipment, and then, ensure the safe to use of equipment.
Below with reference to drawings and examples, the utility model is described in detail.
Brief description of the drawings
The content expressed by each width attached drawing of this specification and the mark in figure are briefly described below：
Fig. 1 is a kind of schematic diagram of the presser device of coalcutter fixed pin shaft of the utility model.
In figure mark for：1st, axis pin；2nd, the first fixation clip；3rd, bolt；4th, the first groove；5th, axis pin pressing plate；6th, card slot；
7th, the second bolt hole；15th, the second fixation clip；16th, the second groove；17th, the first bolt hole.
Embodiment
Below against attached drawing, by the description of the embodiment, to specific embodiment of the present utility model as involved
Mutual alignment and connection relation, the effect of each several part and operation principle, manufacture between the shape of each component, construction, each several part
Technique and operate with method etc., are described in further detail, to help those skilled in the art to the utility model
Utility model design, technical solution have more complete, accurate and deep understanding.
Fig. 1 is a kind of schematic diagram of layer-through drilling blowout prevention extraction system of the utility model；The utility model as depicted
The presser device of coalcutter fixed pin shaft, a kind of presser device of coalcutter fixed pin shaft, including axis pin 1, it is characterised in that：Pin
The both ends of axis 1 are equipped with the first fixation clip 2 and the second fixation clip 15, and the first fixation clip 2 and the second fixation clip 15 are distinguished
It is connected with axis pin 1 by bolt 3, wherein, the first fixation clip 2 is placed in 1 side of axis pin and is additionally provided with axis pin pressing plate 5, and first is solid
Fixed pressuring plate 2 is round estrade, and the middle part of the first fixation clip 2 is equipped with the first groove 4, and the middle part of the first groove 4 passes through it equipped with bolt 3
In first through hole, axis pin 1 and the first through hole corresponding position be provided with the first bolt hole 17 that bolt 3 is placed in one,
Second fixation clip 16 is round estrade, and the middle part of the second fixation clip 16 is equipped with the second groove 16, and the middle part of the second groove 16 is equipped with
The second through hole that bolt 3 passes through, 1 and second through hole corresponding position of axis pin are provided with the second spiral shell that bolt 3 is placed in one
Keyhole 7, the axis of the first fixation clip 2, the second fixation clip 15 and axis pin 1 overlap.
, can be to avoid as a result of fixation of the fixation clip to axis pin position using the technical solution of the utility model
Alter outside coalcutter lower shake-changing arm coal wall side axis pin 1 or rotation, reduce the potential risk of coalcutter damage, ensure
Equipment is safe to use；The intensity of fixation clip is high, can be with the bolt 3 of use intensity higher during connection, and the connection for increasing equipment is strong
Degree, reduces the probability that mechanical accident occurs in operation process for equipment, and then, ensure the safe to use of equipment.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements and from above-mentioned
The limitation of mode, as long as employing the improvement for the various unsubstantialities that the methodology of the utility model and technical solution carry out,
Or not improved the design of the utility model and technical solution are directly applied into other occasions, the guarantor in the utility model
Within the scope of shield.
Claims (4)
1. a kind of presser device of coalcutter fixed pin shaft, including axis pin, it is characterised in that：The both ends of the axis pin are equipped with first
Fixation clip and the second fixation clip, the first fixation clip and the second fixation clip are bolted with axis pin respectively, wherein,
First fixation clip is placed in axis pin side and is additionally provided with axis pin pressing plate.
A kind of 2. presser device of coalcutter fixed pin shaft described in accordance with the claim 1, it is characterised in that：Described first fixes
Pressing plate is round estrade, and the middle part of the first fixation clip is equipped with the first groove, is passed through in the middle part of first groove equipped with bolt
First through hole, the axis pin and the first through hole corresponding position are provided with the first bolt hole that bolt is placed in one.
A kind of 3. presser device of coalcutter fixed pin shaft described in accordance with the claim 1, it is characterised in that：Described second fixes
Pressing plate is round estrade, and the middle part of the second fixation clip is equipped with the second groove, is passed through in the middle part of second groove equipped with bolt
The second through hole, the axis pin and the second through hole corresponding position are provided with the second bolt hole that bolt is placed in one.
A kind of 4. presser device of coalcutter fixed pin shaft described according to claim 1 or 2 or 3, it is characterised in that：Described
The axis of one fixation clip, the second fixation clip and axis pin overlaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720526051.7U CN207246187U (en) | 2017-05-12 | 2017-05-12 | A kind of presser device of coalcutter fixed pin shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720526051.7U CN207246187U (en) | 2017-05-12 | 2017-05-12 | A kind of presser device of coalcutter fixed pin shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207246187U true CN207246187U (en) | 2018-04-17 |
Family
ID=61875012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720526051.7U Active CN207246187U (en) | 2017-05-12 | 2017-05-12 | A kind of presser device of coalcutter fixed pin shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207246187U (en) |
-
2017
- 2017-05-12 CN CN201720526051.7U patent/CN207246187U/en active Active
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| GR01 | Patent grant |