CN206071631U - A kind of hydraulic support elapses guide rod latch gear - Google Patents
A kind of hydraulic support elapses guide rod latch gear Download PDFInfo
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- CN206071631U CN206071631U CN201620980615.XU CN201620980615U CN206071631U CN 206071631 U CN206071631 U CN 206071631U CN 201620980615 U CN201620980615 U CN 201620980615U CN 206071631 U CN206071631 U CN 206071631U
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- otic placode
- groove
- pin shaft
- briquetting
- guide rod
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Abstract
This utility model is related to a kind of hydraulic support passage guide rod latch gear, passage guide rod includes main body and the ears or side handles of a utensil, the ears or side handles of a utensil include otic placode I and otic placode II, and groove I is formed between otic placode I and otic placode II, latch gear includes the bearing pin I being arranged in groove I, briquetting, pin shaft II, U-shaped block key seat and U-shaped card, wherein, briquetting top arranges groove II, briquetting is fixed on bearing pin I in groove I by groove II, pin shaft II passes through fixing hole to fix briquetting, pin shaft II is provided with chuck, chuck side wall arranges draw-in groove, U-shaped block key seat is connected with chuck by through hole, U-shaped card fixing hole is additionally provided with U-shaped block key seat, pin shaft II is fixed on U-shaped block key seat by U-shaped card；Latch gear described in the utility model, by arranging the devices such as U-shaped block key seat, simple structure is unlikely to deform, it is easy to remove and install, and connection is reliable, and safety and stability increases production efficiency, reduces manpower and materials, saves entreprise cost.
Description
Technical field
This utility model is related to hydraulic support stand maintenance technique field, more particularly to a kind of hydraulic support passage guide rod is used
Latch gear.
Background technology
With the improvement of coal winning technology, hydraulic support is more and more used for coal production, can effectively support and control
The top board of work surface processed, isolate goaf, prevent spoil enter stope and propulsion conveyer, wherein, passage guide rod and
Advancing jack is one of indispensable support coupling part of hydraulic support, between traditional passage guide rod and advancing jack
Connected mode adopt hinge, afterwards with briquetting be compacted, briquetting is fixed by another bearing pin and uses lock pin locked, but
This kind of latch gear is suffered from the drawback that, when maintenance dismounting bearing pin is carried out to hydraulic support, as the connecting pin axial length phase is by axially
And the effect of radial force, the serious flexural deformation of briquetting bearing pin generation, connection bearing pin is dismantled with conventional method, can only
Using the cutting method violence dismounting such as setting up a separatist regime by force of arms, so as to affecting support passage guide rod main body to dismantle with advancing jack and safeguarding, very
Down-hole fully mechanized mining progress, and danger coefficient increase in unloading process can be extremely affected, substantial amounts of manpower and materials is wasted, is reduced
Production efficiency.
Utility model content
The problems such as in order to solve above-mentioned dismounting difficulty, the purpose of this utility model are to propose that a kind of hydraulic support elapses guide rod
With latch gear, by arranging the devices such as U-shaped block key seat so that this latch gear simple structure, it is unlikely to deform, it is easy to dismantle
Install, connection is reliable, safety and stability increases production efficiency, reduces manpower and materials, saves entreprise cost.
This utility model for the taken technical scheme that solves the above problems is：A kind of hydraulic support passage guide rod lock
Pin assembly, guide rod includes hollow main body and is fixedly installed on some ears or side handles of a utensil of main body one end for passage, and the ears or side handles of a utensil include vertical body
The groove I formed with body normal is arranged between the otic placode I of ears or side handles of a utensil both sides and otic placode II, and otic placode I and otic placode II, it is described
Latch gear includes being arranged on bearing pin I in passage guide rod ears or side handles of a utensil groove I, the briquetting of fixed pin shaft I, the bearing pin of fixed briquetting
IIth, the U-shaped block key seat and U-shaped card of fixed pin shaft II on the inside of the ears or side handles of a utensil are arranged on, wherein, briquetting top is arranged and I phase of bearing pin
Corresponding groove II, briquetting are fixed on bearing pin I in groove I by groove II, and pin shaft II is by being arranged on briquetting, I and of otic placode
To fix briquetting, pin shaft II is provided with chuck near one end of otic placode I to fixing hole on otic placode II, and chuck side wall arranges draw-in groove, U
Shape block key seat is connected with chuck by being disposed therein the through hole in portion, is additionally provided with and is connected with draw-in groove in U-shaped block key seat
U-shaped card fixing hole, pin shaft II is fixed on U-shaped block key seat by U-shaped card, to prevent pin shaft II from coming off；
Fixing hole on the briquetting, otic placode I and otic placode II is disposed through hole, and pin shaft II sequentially passes through otic placode I and pressure
It is fixed on after block on otic placode II, and the end face of nearly II one end of otic placode of pin shaft II is not concordant with II lateral surface of otic placode；
Chuck side wall arranges arc-shaped slot；
Described groove I is set to U-shaped groove, and its bottom surface is matched with bearing pin I；
Described briquetting lateral surface is additionally provided with protective plate, and protective plate is fixed on the ears or side handles of a utensil, with guard pins axle I and bearing pin
Ⅱ。
The beneficial effects of the utility model：
1st, this using new by arranging multiple briquettings, bearing pin I is fixed on the ear being oppositely arranged by groove II for briquetting
Between plate I and otic placode II, pin shaft II is by being arranged on the fixing hole on briquetting, otic placode I and otic placode II to fix briquetting so that pin
Fix on axle mating surface diameter and the ears or side handles of a utensil and briquetting between bore dia be combined into wide arc gap cooperation, can effectively prevent pin shaft II
Radial deformation, prevent which crooked, reach easy access dismounting purpose, achieve simple structure, be unlikely to deform, it is easy to dismantle
Install, safety and stability, increase the beneficial effect of production efficiency.
2nd, this utility model is by arranging U-shaped block key seat on the inside of the ears or side handles of a utensil, by matching somebody with somebody for U-shaped card and U-shaped block key seat
Close with fixed pin shaft II, can effectively prevent pin shaft II from coming off, achieve connection reliability, safety and stability increases production efficiency,
Manpower and materials are reduced, the beneficial effect of entreprise cost is saved.
3rd, this utility model is by pin shaft II to be sequentially passed through the fixing hole on briquetting, otic placode I and otic placode II to fix pressure
Block, and the outer face of pin shaft II, less than the outer face of otic placode II, reaching prevents the purpose of pin shaft II radial force, it is effectively anti-
Only pin shaft II deformation, achieves and is unlikely to deform, it is easy to remove and install, and increases production efficiency, saves the beneficial effect of entreprise cost.
Description of the drawings
Fig. 1 is the structural representation that this utility model is connected with passage guide rod；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is the structural representation of pin shaft II of the present utility model；
Fig. 4 is the structural representation of briquetting of the present utility model；
Fig. 5 is the structural representation of U-shaped block key seat of the present utility model；
Fig. 6 is the structural representation of U-shaped card of the present utility model；
Labelling in figure：1st, main body, 2, the ears or side handles of a utensil, 201, groove I, 202, otic placode I, 203, otic placode II, 3, bearing pin I, 4, briquetting,
401st, groove II, 5, pin shaft II, 501, chuck, 502, draw-in groove, 6, U-shaped block key seat, 601, through hole, 602, U-shaped card fixing hole,
7th, U-shaped card.
Specific embodiment
This utility model is elaborated with specific embodiment below in conjunction with the accompanying drawings, the present embodiment is with this utility model skill
Premised on art scheme, detailed embodiment and specific operating process are given, but protection domain of the present utility model is not limited
In following embodiments.
As described in Figure, this utility model is that a kind of hydraulic support elapses guide rod latch gear, and passage guide rod includes hollow
Main body 1 and be fixedly installed on some ears or side handles of a utensil 2 of 1 one end of main body, the ears or side handles of a utensil 2 include that vertical body 1 is arranged on the ear of 2 both sides of the ears or side handles of a utensil
The groove I 201 vertical with main body 1, described lock are formed between plate I 202 and otic placode II 203, and otic placode I 202 and otic placode II 203
Pin assembly includes the bearing pin I 3 being arranged in 2 groove I 201 of the passage guide rod ears or side handles of a utensil, the briquetting 4 of fixed pin shaft I 3, fixes briquetting 4
Pin shaft II 5, the U-shaped block key seat 6 and U-shaped card 7 that are arranged on 2 inner side fixed pin shaft II 5 of the ears or side handles of a utensil, wherein, 4 top of briquetting is arranged
The groove II 401 corresponding with bearing pin I 3, briquetting 4 are fixed on bearing pin I 3 in groove I by groove II 401, and pin shaft II 5 passes through
The fixing hole being arranged on briquetting 4, otic placode I 202 and otic placode II 203 is fixing briquetting 4, pin shaft II 5 near otic placode I 202
End is provided with chuck 501, and 501 side wall of chuck arranges draw-in groove 502, and U-shaped block key seat 6 is by being disposed therein the through hole 601 in portion
Be connected with chuck 501, the U-shaped card fixing hole 602 being connected with draw-in groove 502 is additionally provided with U-shaped block key seat 6, by U-shaped
Card 7 is fixed on pin shaft II 5 on U-shaped block key seat 6, and to prevent pin shaft II 5 from coming off, simple structure is unlikely to deform, it is easy to dismantle
Install, safety and stability increases production efficiency.
Be basic embodiment of the present utility model above, can more than on the basis of further improved, optimized
And restriction：
Such as：Fixing hole on the briquetting 4, otic placode I 202 and otic placode II 203 is disposed through hole, and pin shaft II 5 is worn successively
Be fixed on otic placode II 203 after crossing otic placode I 202 and briquetting 4, and the end face of 5 nearly otic placode of pin shaft II, II 203 one end not with otic placode II
203 lateral surface are concordant, prevent pin shaft II radial force, effectively prevent pin shaft II from deforming, it is easy to remove and install, increase production effect
Rate, saves entreprise cost.
And for example：501 side wall of the chuck arranges arc-shaped slot, and connection is reliable, safety and stability.
And for example：Described groove I 201 is set to U-shaped groove, and its bottom surface is matched with bearing pin I 3, good fixing effect, peace
It is complete stable.
And for example：Described 4 lateral surface of briquetting is additionally provided with protective plate 8, and protective plate 8 is fixed on the ears or side handles of a utensil 2, with guard pins
Axle I 3 and pin shaft II 5, are unlikely to deform, it is easy to remove and install, and increase production efficiency, save entreprise cost.
Latch gear described in the utility model, by arranging 6 grade device of U-shaped block key seat so that this latch gear is tied
Structure is simple, is unlikely to deform, it is easy to remove and install, and connection is reliable, and safety and stability increases production efficiency, reduces manpower and materials,
Save entreprise cost.
Claims (5)
1. a kind of hydraulic support elapses guide rod latch gear, and passage guide rod includes hollow main body（1）Be fixedly installed on master
Body（1）Some ears or side handles of a utensil of one end（2）, the ears or side handles of a utensil（2）Including vertical body（1）It is arranged on the ears or side handles of a utensil（2）The otic placode I of both sides（202）With
Otic placode II（203）, and otic placode I（202）With otic placode II（203）Between formed and main body（1）Vertical groove I（201）, its feature
It is：Described latch gear includes being arranged on the passage guide rod ears or side handles of a utensil（2）Groove I（201）Interior bearing pin I（3）, fixed pin shaft I
（3）Briquetting（4）, fixed briquetting（4）Pin shaft II（5）, be arranged on the ears or side handles of a utensil（2）Inner side fixed pin shaft II（5）U-shaped block pin
Seat（6）And U-shaped card（7）, wherein, briquetting（4）Top is arranged and bearing pin I（3）Corresponding groove II（401）, briquetting（4）It is logical
Cross groove II（401）By bearing pin I（3）It is fixed in groove I, pin shaft II（5）By being arranged on briquetting（4）, otic placode I（202）With
Otic placode II（203）On fixing hole fixing briquetting（4）, pin shaft II（5）Near otic placode I（202）One end be provided with chuck
（501）, chuck（501）Side wall arranges draw-in groove（502）, U-shaped block key seat（6）By the through hole for being disposed therein portion（601）With
Chuck（501）Connection, U-shaped block key seat（6）Inside it is additionally provided with and draw-in groove（502）The U-shaped card fixing hole being connected（602）, lead to
Cross U-shaped card（7）By pin shaft II（5）It is fixed on U-shaped block key seat（6）On, to prevent pin shaft II（5）Come off.
2. a kind of hydraulic support as claimed in claim 1 elapses guide rod latch gear, it is characterised in that：The briquetting（4）、
Otic placode I（202）With otic placode II（203）On fixing hole be disposed through hole, pin shaft II（5）Sequentially pass through otic placode I（202）And pressure
Block（4）After be fixed on otic placode II（203）On, and pin shaft II（5）Nearly otic placode II（203）The end face of one end not with otic placode II（203）
Lateral surface is concordant.
3. a kind of hydraulic support as claimed in claim 1 elapses guide rod latch gear, it is characterised in that：The chuck
（501）Side wall arranges arc-shaped slot.
4. a kind of hydraulic support as claimed in claim 1 elapses guide rod latch gear, it is characterised in that：Described groove I
（201）It is set to U-shaped groove, and its bottom surface and bearing pin I（3）Match.
5. a kind of hydraulic support as claimed in claim 1 elapses guide rod latch gear, it is characterised in that：Described briquetting
（4）Lateral surface is additionally provided with protective plate（8）, and protective plate（8）It is fixed on the ears or side handles of a utensil（2）On, with guard pins axle I（3）And pin shaft II
（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620980615.XU CN206071631U (en) | 2016-08-30 | 2016-08-30 | A kind of hydraulic support elapses guide rod latch gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620980615.XU CN206071631U (en) | 2016-08-30 | 2016-08-30 | A kind of hydraulic support elapses guide rod latch gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206071631U true CN206071631U (en) | 2017-04-05 |
Family
ID=58434634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620980615.XU Active CN206071631U (en) | 2016-08-30 | 2016-08-30 | A kind of hydraulic support elapses guide rod latch gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206071631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868839A (en) * | 2018-07-05 | 2018-11-23 | 中煤北京煤矿机械有限责任公司 | The U-shaped backing pin device of hydraulic support thrusting rod |
-
2016
- 2016-08-30 CN CN201620980615.XU patent/CN206071631U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868839A (en) * | 2018-07-05 | 2018-11-23 | 中煤北京煤矿机械有限责任公司 | The U-shaped backing pin device of hydraulic support thrusting rod |
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