CN209289148U - Coal mining machinery is driven quick change connection structure - Google Patents
Coal mining machinery is driven quick change connection structure Download PDFInfo
- Publication number
- CN209289148U CN209289148U CN201920048681.7U CN201920048681U CN209289148U CN 209289148 U CN209289148 U CN 209289148U CN 201920048681 U CN201920048681 U CN 201920048681U CN 209289148 U CN209289148 U CN 209289148U
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- China
- Prior art keywords
- arm
- front clamp
- connection structure
- coal mining
- auxiliary support
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Abstract
The utility model coal mining machinery transmission quick change connection structure discloses one kind and is pulled by symmetrical embedded block to chain, makes to change the structure that replacement connection easy to disassemble is swelled at position.Fast clamp can be carried out to the driving chain of crack position.It is characterized in that master arm one end is hingedly placed in fixed link one end, auxiliary support arm one end is hingedly placed in the fixed link other end, the master arm and auxiliary support arm are symmetrical, two front clamp arm one end respectively with the master arm other end, the auxiliary support arm other end is connected, and two front clamp arms are symmetrical, angle is equipped between the master arm and connected front clamp arm, angle is equipped between the auxiliary support arm and connected front clamp arm, the angle is obtuse angle, two embedded blocks are respectively placed on two front clamp arm other ends, inner arc hook side is equipped on the inside of the embedded block, outer arcuate hook side is equipped on the outside of the embedded block, through hole is provided in the middle part of the fixed link, screw rod runs through through hole.
Description
Technical field
The utility model coal mining machinery is driven quick change connection structure, is related in a kind of coal mine digging, to mechanical equipment
On driving chain locally change the structure pulled when replacement, belong to coal mine equipment field.In particular to a kind of by pair
The embedded block of title pulls chain, makes to change the structure that replacement connection easy to disassemble is swelled at position.
Background technique
Currently, driving power transmission by transmission belt, existing transmission belt mainly uses chain to carry out in Coal mine excavation
Transmission, chain in use, have abrasion, lead to its fracture, service life decline, it is therefore desirable to be replaced, carried out more
When changing, it is long to need replacing the time, and repairing dimension and supporting will affect mining progress, in order not to delay whole digging, needs to carry out quickly
Replacement transmission belt, and be attached, it is existing main by manually being pulled, then chain tie point is disconnected, is carried out
Disassembly also relies on artificial progress when being installed, inefficiency, and in narrow space region, is difficult to carry out operation, make
Industry difficulty increases, existing some attachment devices, and volume is larger, and when use needs rotary space big, is unfavorable for small space
Interior operation.
Summary of the invention
In order to improve above situation, the utility model coal mining machinery transmission quick change connection structure provides one kind and passes through
Symmetrical embedded block pulls chain, makes to change the structure that replacement connection easy to disassemble is swelled at position.It can be to crack position
The driving chain set carries out fast clamp.
The utility model coal mining machinery transmission quick change connection structure is achieved in that the utility model coal mine digging
Machine driving quick change connection structure is by master arm, main driving arm, screw rod, swivel nut, rotary arm, fixed link, auxiliary support arm, auxiliary
Actuating arm, driver plate, embedded block, outer arcuate hook side, inner arc hook side and front clamp arm composition, master arm one end is hingedly placed in
Fixed link one end, auxiliary support arm one end are hingedly placed in the fixed link other end, and the master arm and auxiliary support arm are symmetrical, and two
Front clamp arm one end is connected with the master arm other end, the auxiliary support arm other end respectively, and two front clamp arms are symmetrical, institute
It states and is equipped with angle between master arm and connected front clamp arm, be equipped with folder between the auxiliary support arm and connected front clamp arm
Angle, the angle are obtuse angle, and two embedded blocks are respectively placed on two front clamp arm other ends, are equipped on the inside of the embedded block interior
Arc hook side, the embedded block outside are equipped with outer arcuate hook side, are provided with through hole in the middle part of the fixed link, screw rod runs through
Hole, driver plate are placed on screw rod one end, and between master arm and auxiliary support arm, main driving arm one end is hingedly placed in transmission
Plate side, the main driving arm other end is equipped with articulated slab, and is hinged with the front clamp arm on master arm, auxiliary actuating arm one
End is hingedly placed in the driver plate other side, and the auxiliary actuating arm other end is equipped with articulated slab, and with the front clamp arm on auxiliary support arm
Be hinged, swivel nut one end is placed on the other end, and with screw rod bolt, symmetrically set that there are two rotations on the swivel nut other end
Turn the arm of force, hangnail is equipped on the inner arc hook side, hangnail, the master arm and front clamp are equipped on the outer arcuate hook side
Arm is that bending of metallic rod forms, and the auxiliary support arm and front clamp arm are that bending of metallic rod forms.
Beneficial effect.
One, fast clamp can be carried out to the driving chain of crack position.
Two, symmetrical drawing, stable structure improve it and pull stability.
Three, structure is simple, easy to carry.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram that the utility model coal mining machinery is driven quick change connection structure.
Fig. 2 is the structural schematic diagram that the utility model coal mining machinery is driven quick change connection structure embedded block.
Fig. 3 is the structural schematic diagram that the utility model coal mining machinery is driven under quick change connection structure use state.
In attached drawing
Wherein part are as follows: master arm (1), main driving arm (2), screw rod (3), swivel nut (4), rotary arm (5), fixed link
(6), auxiliary support arm (7), auxiliary actuating arm (8), driver plate (9), embedded block (10), outer arcuate hook side (11), inner arc hook side
(12), front clamp arm (13), chain (14).
Specific embodiment:
The utility model coal mining machinery transmission quick change connection structure is achieved in that by master arm (1), main drive
Swing arm (2), screw rod (3), swivel nut (4), rotary arm (5), fixed link (6), auxiliary support arm (7), auxiliary actuating arm (8), driver plate
(9), embedded block (10), outer arcuate hook side (11), inner arc hook side (12) and front clamp arm (13) composition, master arm (1) one
End is hingedly placed in fixed link (6) one end, and auxiliary support arm (7) one end is hingedly placed in fixed link (6) other end, the master arm
(1) and auxiliary support arm (7) is symmetrical, two front clamp arm (13) one end respectively with master arm (1) other end, auxiliary support arm
(7) other end is connected, and two front clamp arms (13) are symmetrical, the master arm (1) and the front clamp arm (13) being connected
Between be equipped with angle, be equipped with angle between the auxiliary support arm (7) and connected front clamp arm (13), the angle is obtuse angle,
Two embedded blocks (10) are respectively placed on two front clamp arm (13) other ends, are equipped with inner arc hook on the inside of the embedded block (10)
Face (12), embedded block (10) outside are equipped with outer arcuate hook side (11), are provided with through hole, screw rod in the middle part of the fixed link (6)
(3) running through through hole, driver plate (9) is placed on screw rod (3) one end, and between master arm (1) and auxiliary support arm (7),
Main driving arm (2) one end is hingedly placed in driver plate (9) side, and main driving arm (2) other end is equipped with articulated slab, and with main branch
Front clamp arm (13) in brace (1) is hinged, and auxiliary actuating arm (8) one end is hingedly placed in driver plate (9) other side, the auxiliary drive
Swing arm (8) other end is equipped with articulated slab, and is hinged with the front clamp arm (13) on auxiliary support arm (7), and swivel nut (4) one end is nested with
In on the other end, and with screw rod (3) bolt, symmetrically set that there are two rotary arm (5) on swivel nut (4) other end, it is described
It is equipped with hangnail on inner arc hook side (12), hangnail, the master arm (1) and front clamp are equipped on the outer arcuate hook side (11)
Arm (13) is that bending of metallic rod forms, and the auxiliary support arm (7) and front clamp arm (13) are that bending of metallic rod forms.
In use, two embedded blocks (10) are blocked respectively first when carrying out dismounting and change to chain (14) abration position
Inner arc hook side (12) and outer arcuate hook side (11) on the two sides of chain (14) abrading section, embedded block (10) are stuck in
On pin shaft on chain (14), then by rotary arm (5) rotary threaded sleeve (4), swivel nut (4) and screw rod (3) bolt, in turn
Move up screw rod (3) along swivel nut (4), screw rod (3) drives main driving arm (2) and auxiliary actuating arm (8) by driver plate (9)
Deflection is moved up, main driving arm (2) and auxiliary actuating arm (8) drive master arm (1) and auxiliary support arm (7) to relatively move respectively
Tightening, and then make two embedded block (10) relative movement tightenings, two embedded blocks (10) tighten chain (14), and then make
Chain (14) abration position swells upwards, convenient for the position carry out dismounting and change, the utility model structure is simple, volume compared with
It is small, it is suitable for small space and uses；
It is equipped with hangnail on the inner arc hook side (12), sets barbed design, hangnail on the outer arcuate hook side (11)
It can be hooked on pin shaft, improve embedded block (10) and stick into fixed effect；
The master arm (1) and front clamp arm (13) are that bending of metallic rod forms, the auxiliary support arm (7) and before
Clamp arm (13) is to design made of bending of metallic rod, enhances integral strength, improves service life；
Reach and chain (14) is pulled by symmetrical embedded block (10), makes to change the replacement easy to disassemble of position protuberance
The purpose of connection.
Above-described embodiment is the preferred embodiment of the utility model, is not intended to limit the utility model the range of implementation.
Any those skilled in the art improve in the invention scope for not departing from the utility model when can make a little, i.e., all
It is the same improvement done according to the utility model, should be the scope of the utility model and covered.
Claims (8)
1. a kind of coal mining machinery is driven quick change connection structure, it is characterized in that: by master arm, main driving arm, screw rod, spiral shell
Set, rotary arm, fixed link, auxiliary support arm, auxiliary actuating arm, driver plate, embedded block, outer arcuate hook side, inner arc hook side and preceding
Clamp arm composition, master arm one end are hingedly placed in fixed link one end, and auxiliary support arm one end is hingedly placed in the fixed link other end, institute
It states master arm and auxiliary support arm is symmetrical, two front clamp arm one end are another with the master arm other end, auxiliary support arm respectively
End is connected, and two front clamp arms are symmetrical, and two embedded blocks are respectively placed on two front clamp arm other ends, the insertion
It is equipped with inner arc hook side on the inside of block, outer arcuate hook side is equipped on the outside of the embedded block, is provided with through hole, spiral shell in the middle part of the fixed link
Bar runs through through hole, and driver plate is placed on screw rod one end, and between master arm and auxiliary support arm, main driving arm one end hinge
It connecing and is placed in driver plate side, the main driving arm other end is equipped with articulated slab, and is hinged with the front clamp arm on master arm,
Auxiliary actuating arm one end is hingedly placed in the driver plate other side, and the auxiliary actuating arm other end is equipped with articulated slab, and on auxiliary support arm
Front clamp arm be hinged, swivel nut one end is placed on the other end, and with screw rod bolt, it is symmetrical on the swivel nut other end
Rotary arm there are two setting.
2. a kind of coal mining machinery according to claim 1 is driven quick change connection structure, it is characterised in that the main branch
Angle is equipped between brace and connected front clamp arm.
3. a kind of coal mining machinery according to claim 1 is driven quick change connection structure, it is characterised in that the auxiliary branch
Angle is equipped between brace and connected front clamp arm.
4. a kind of coal mining machinery according to claim 2 or 3 is driven quick change connection structure, it is characterised in that the folder
Angle is obtuse angle.
5. a kind of coal mining machinery according to claim 1 is driven quick change connection structure, it is characterised in that the inner arc
Shape is equipped with hangnail on hook side.
6. a kind of coal mining machinery according to claim 1 is driven quick change connection structure, it is characterised in that the outer arc
Shape is equipped with hangnail on hook side.
7. a kind of coal mining machinery according to claim 1 is driven quick change connection structure, it is characterised in that the main branch
Brace and front clamp arm are that bending of metallic rod forms.
8. a kind of coal mining machinery according to claim 1 is driven quick change connection structure, it is characterised in that the auxiliary branch
Brace and front clamp arm are that bending of metallic rod forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048681.7U CN209289148U (en) | 2019-01-12 | 2019-01-12 | Coal mining machinery is driven quick change connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048681.7U CN209289148U (en) | 2019-01-12 | 2019-01-12 | Coal mining machinery is driven quick change connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209289148U true CN209289148U (en) | 2019-08-23 |
Family
ID=67642128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920048681.7U Expired - Fee Related CN209289148U (en) | 2019-01-12 | 2019-01-12 | Coal mining machinery is driven quick change connection structure |
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| Country | Link |
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| CN (1) | CN209289148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768145A (en) * | 2019-10-10 | 2020-02-07 | 国网河北省电力有限公司衡水供电分公司 | Installation and butt joint method of GIS equipment |
-
2019
- 2019-01-12 CN CN201920048681.7U patent/CN209289148U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768145A (en) * | 2019-10-10 | 2020-02-07 | 国网河北省电力有限公司衡水供电分公司 | Installation and butt joint method of GIS equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20200112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |