CN209442128U - A kind of coal mine chain hydraulic chain tightener - Google Patents
A kind of coal mine chain hydraulic chain tightener Download PDFInfo
- Publication number
- CN209442128U CN209442128U CN201820367647.1U CN201820367647U CN209442128U CN 209442128 U CN209442128 U CN 209442128U CN 201820367647 U CN201820367647 U CN 201820367647U CN 209442128 U CN209442128 U CN 209442128U
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- CN
- China
- Prior art keywords
- chain
- hydraulic cylinder
- hydraulic
- link block
- slide plate
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- Expired - Fee Related
Links
- 239000003245 coal Substances 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 102200126521 rs4498440 Human genes 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000839 emulsion Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
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- Chutes (AREA)
Abstract
The utility model provides a kind of coal mine chain hydraulic chain tightener, including hydraulic cylinder, valve handle, hydraulic stem, connector, link block, slide plate, it is tensioned chain, chain, chute and scraper plate, the valve handle is located on rear side of the right end of hydraulic cylinder, and valve handle and hydraulic cylinder are rotation connection, the hydraulic stem is located at the right side of hydraulic cylinder, the hydraulic stem runs through the right end of hydraulic cylinder, and hydraulic stem is to be slidably connected with hydraulic cylinder, the connector is located at the left end of hydraulic cylinder, and connector is to be fixedly connected with hydraulic cylinder, the link block is located at the two sides of hydraulic cylinder, and link block is located at the left side of connector.This kind of coal mine is provided with liquid back pipe with chain hydraulic chain tightener, high-pressure emulsion can be made to enter right cylinder through liquid back pipe by liquid back pipe makes piston by thrust to the left, it is tensioned the driving chain being closed on drag conveyor slowly, tension effects are preferable, and stable drive is reliable, it is practical, suitable for the production and use of coal mine chain tightener, there is good development prospect.
Description
Technical field
The utility model relates to technical field of coal mine equipment, specially a kind of coal mine chain tightener.
Background technique
Chain tightener is designed for scratch board conveyor, flexible and convenient to use, easy to operate, and tight chain effect is good, and use is safe,
It changes in chain process, chain needs to be tensioned, and effect is the tightness for adjusting drag conveyor, makes it have certain pre-tensioner
Loose chain or heap chain phenomenon occur when preventing scraper chain from running for power.
Existing coal mine chain tightener, tight truck position is single, and tight truck position can only be fixed on link block, cannot be in machine
The position of the tight vehicle of the needs such as tail or fuselage carries out tight chain operation, and smaller scope of application is suitble to the case where drag conveyor is without coal
Under, and chain rupture mostly occurs at work, i.e., has a large amount of coal on scraper plate, needs manually to shovel to lay down, and needs a large amount of manpower and material resources,
Overload impact failure electromechanical equipment, cumbersome, occupancy personnel are more, to arrange special messenger go to distributor point reverse-starting braking operation and it is listed or
It keeps an eye on, it is time-consuming and laborious.
Utility model content
The technical issues of it is single that the purpose of this utility model is intended to solve tight truck position, smaller scope of application, provides one
Kind of coal mine chain hydraulic chain tightener, by setting liquid back pipe in the device, liquid back pipe can make high-pressure emulsion through liquid back pipe into
Entering right cylinder makes piston by thrust to the left, is tensioned the driving chain being closed on drag conveyor slowly, and tension effects are preferable,
And stable drive is reliable, and it is practical, there is wide applicability, it is single to solve tight truck position mentioned above in the background art
One, smaller scope of application needs a large amount of manpower and material resources, cumbersome problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of coal mine chain hydraulic chain tightener, including
Hydraulic cylinder, valve handle, hydraulic stem, connector, link block, slide plate, tensioning chain, chain, chute and scraper plate, the valve handle are located at hydraulic
On rear side of the right end of cylinder, and valve handle and hydraulic cylinder are rotation connection, and the hydraulic stem is located at the right side of hydraulic cylinder, and the hydraulic stem passes through
The right end of hydraulic cylinder is worn, and hydraulic stem is to be slidably connected with hydraulic cylinder, the connector is located at the left end of hydraulic cylinder, and connector
It is to be fixedly connected with hydraulic cylinder, the link block is located at the two sides of hydraulic cylinder, and link block is located at the left side of connector, the company
The right side that block is located at hydraulic stem being connect, and link block is to be fixedly connected with hydraulic stem, the link block is to be fixedly connected with connector,
The slide plate is located at the outside of link block, and slide plate is to be fixedly connected with link block, before the tensioning chain is located at the right end of slide plate
Two sides afterwards, and being tensioned chain with slide plate is to be fixedly connected, the chute is located at the front and rear sides of slide plate, and chute and slide plate are activity
Connection, the chain is located at the inner wall of chute, and chain is to be flexibly connected with chute, and the scraper plate is located at the inside of chute, and
Scraper plate is to be fixedly connected with chute, and the top left side of the hydraulic cylinder is embedded with liquid injecting mouth, and the top right side of hydraulic cylinder is embedded
There is leakage hole, the inner wall front end of the hydraulic cylinder is fixedly installed with liquid back pipe, and the left end of the hydraulic stem is fixedly installed with piston,
The junction of the hydraulic stem and link block be fixedly installed with it is high-strength do not sell, the middle position of the link block is fixedly installed with drawing
Bar, the right end upper and lower sides of the slide plate are embedded with connection ring, the different pin of junction fixed installation of the chain and tensioning chain.
Preferably, the diameter of the liquid injecting mouth and leakage hole is five centimetres to eight centimetres, and the diameter of liquid back pipe is one
Centimetre to two centimetres.
Preferably, the collapsing length of the hydraulic stem is 60 centimetres to 80 centimetres, and the piston is rubber material, and
Piston and hydraulic cylinder are clamping.
Preferably, it is described it is high-strength not Xiao with Xiao not be respectively provided with there are four, and it is high-strength Xiao be T12A steel material, Xiao not be
T8A steel material.
Preferably, the link block is provided with two pieces altogether, there are four the connection ring is arranged altogether, and on each slide plate
There are two settings.
Preferably, the tensioning chain is provided with four altogether, and the slide plate is to be inverted " trapezoidal " shape, and slide plate and chute are to slide
It is dynamic to connect.
The technical issues of it is single that the purpose of this utility model is intended to solve tight truck position, smaller scope of application, provides one
Kind of coal mine chain hydraulic chain tightener, have it is following the utility model has the advantages that
(1), passing through in the device and liquid back pipe is set, the diameter of liquid injecting mouth and leakage hole is five centimetres to eight centimetres, and
The diameter of liquid back pipe is one centimetre to two centimetres, and high-pressure emulsion can be made to enter right cylinder through liquid back pipe by liquid back pipe makes piston
By thrust to the left, it is tensioned the driving chain being closed on drag conveyor slowly, until remaining chain satisfaction is unlinked or chaining is
Only, tension effects are preferable, and stable drive is reliable, and practicability is stronger.
(2), by setting hydraulic stem in the device, the collapsing length of hydraulic stem is 60 centimetres to 80 centimetres, piston
For rubber material, and piston and hydraulic cylinder are clamping, and the tensioning of the chain degree is adjusted by the movable length of hydraulic stem, are adjusted flat
It is steady quick, and occupancy personnel are few, convenient for operation, practicability is stronger.
(3), in the device by be arranged it is high-strength do not sell, it is high-strength not Xiao with Xiao not be respectively provided with there are four, and high-strength Xiao not be
T12A steel material Xiao be not T8A steel material, Xiao hydraulic cylinder not made to be fixedly connected with link block by high-strength, fixed reliable, can
Fast assembling-disassembling, practicability are stronger.
(4), by setting link block in the device, link block is provided with two pieces altogether, there are four connection ring is arranged altogether, and
It there are two being respectively provided on each slide plate, is connect by link block with hydraulic cylinder, enables hydraulic cylinder fast driving skateboarding, from
And slide plate is made to drive scraping block tension chain, easy to operate, practicability is stronger.
(5), by the way that tensioning chain is arranged in the device, tensioning chain is provided with four altogether, and slide plate is to be inverted " trapezoidal " shape, and slide
Plate and chute are that sliding connects, and drive chain movement tensioning by tensioning chain, tension effects are good, and practicability is stronger.
Detailed description of the invention
Fig. 1 is the whole overlooking structure diagram of the utility model；
Fig. 2 is that the whole of the utility model overlooks schematic diagram of internal structure；
Fig. 3 is the hydraulic device schematic diagram of internal structure of the utility model.
In figure: 1, hydraulic cylinder；2, liquid injecting mouth；3, leakage hole；4, liquid back pipe；5, piston；6, valve handle；7, hydraulic stem；8, even
Connector；9, link block；10, high-strength not sell；11, pull rod；12, slide plate；13, connection ring；14, it is tensioned chain；15, chain；16, not
Pin；17, chute；18, scraper plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Hydraulic cylinder 1, liquid injecting mouth 2 used in the utility model, leakage hole 3, liquid back pipe 4, piston 5, valve handle 6, hydraulic stem
7, connector 8, link block 9, high-strength not pin 10, pull rod 11, slide plate 12, connection ring 13, tensioning chain 14, chain 15, not pin 16, slip
Slot 17 and scraper plate 18 can be as obtained by being bought market or individual is customized.
Instrument used in the utility model: the model MOB(Jie He Machinery Co., Ltd. of hydraulic cylinder).
Fig. 1 to 3 is please referred to, the utility model provides a kind of technical solution: a kind of coal mine chain hydraulic chain tightener, including liquid
Cylinder pressure 1, liquid injecting mouth 2, leakage hole 3, liquid back pipe 4, piston 5, valve handle 6, hydraulic stem 7, connector 8, link block 9, high-strength not pin 10,
Pull rod 11, slide plate 12, connection ring 13, tensioning chain 14, chain 15, not pin 16, chute 17 and scraper plate 18, valve handle 6 are located at hydraulic cylinder 1
Right end on rear side of, and valve handle 6 and hydraulic cylinder 1 are rotation connection, and hydraulic stem 7 is located at the right side of hydraulic cylinder 1, and hydraulic stem 7 is through liquid
The right end of cylinder pressure 1, and hydraulic stem 7 is to be slidably connected with hydraulic cylinder 1, and chain 15 is adjusted by the movable length of hydraulic stem 7
Rate of tension, adjusting is steady quick, and occupancy personnel are few, and convenient for operation, practicability is stronger, and connector 8 is located at a left side for hydraulic cylinder 1
End, and connector 8 is to be fixedly connected with hydraulic cylinder 1, link block 9 is located at the two sides of hydraulic cylinder 1, and link block 9 is located at connector 8
Left side, link block 9 is located at the right side of hydraulic stem 7, and link block 9 is to be fixedly connected with hydraulic stem 7, link block 9 and connector 8
To be fixedly connected, slide plate 12 is located at the outside of link block 9, is connect by link block 9 with hydraulic cylinder 1, keeps hydraulic cylinder 1 quick
Slide plate 12 is driven to move, so that slide plate 12 be made to drive 18 tension chain 15 of scraping block, easy to operate, practicability is stronger, and slide plate 12
It is to be fixedly connected with link block 9, tensioning chain 14 is located at the right end front and rear sides of slide plate 12, and is tensioned chain 14 and slide plate 12 to fix
Connection drives the movement tensioning of chain 15 by tensioning chain 14, and tension effects are good, and practicability is stronger, and chute 17 is located at slide plate 12
Front and rear sides, and chute 17 is to be flexibly connected with slide plate 12, chain 15 is located at the inner wall of chute 17, and chain 15 is with chute 17
It is flexibly connected, scraper plate 18 is located at the inside of chute 17, and scraper plate 18 is to be fixedly connected with chute 17, the top left side of hydraulic cylinder 1
It is embedded with liquid injecting mouth 2, and the top right side of hydraulic cylinder 1 is embedded with leakage hole 3, the inner wall front end of hydraulic cylinder 1 is fixedly installed with back
Liquid pipe 4 can make high-pressure emulsion make piston 5 by thrust to the left into right cylinder through liquid back pipe 4, make to scrape by liquid back pipe 4
The driving chain 15 that is closed on 18 conveyer of plate is slowly tensioned, until remaining chain meet unlink or chaining until, tension effects are preferable,
And stable drive is reliable, practicability is stronger, and the left end of hydraulic stem 7 is fixedly installed with piston 5, the connection of hydraulic stem 7 and link block 9
Place is fixedly installed with high-strength not pin 10, is fixedly connected with hydraulic cylinder 1 with link block 9 by high-strength not pin 10, fixed reliable, can
Fast assembling-disassembling, practicability is stronger, and the middle position of link block 9 is fixedly installed with pull rod 11, and the right end upper and lower sides of slide plate 12 are interior
Embedded with connection ring 13, different pin 16 is fixedly mounted in the junction of chain 15 and tensioning chain 14.
When using a kind of coal mine chain hydraulic chain tightener provided by the utility model, scraped firstly, hydraulic cylinder 1 is lain in
On plate 18, connecting valve group makes valve handle 6 as vertical direction, and link block 9 is fixedly connected with the high-strength not pin 10 of hydraulic cylinder 1, then
Slide plate 12 is placed on scraper plate 18, chain 14 will be tensioned using connection ring 13 and connected with chain 15, hydraulic cylinder 1 passes through link block 9
Be connected with 18 conveyor chain 15 of scraper plate, move gunlock fluid injection, high-pressure emulsion through liquid back pipe 4 into right cylinder make piston 5 by
Thrust to the left, at this moment, piston 5 drive pull rod 11 to bounce back, and pull link block 9 by connector 8, and link block 9 pulls sliding block 12,
12 drawing of sliding block the driving chain 15 that is closed on 18 conveyer of scraper plate be slowly tensioned, until remaining chain satisfaction is unlinked or chaining is
Only, stop fluid injection, unlinked or chaining, by 3 drainage of leakage hole after end of operation, pull rod 11, which stretches out, unclamps chain 15, pulls out
High-strength steel pin 11, hydraulic cylinder 1 are separated with link block 9 out, can be placed on designated place with hydraulic cylinder 1 and the taking-up of link block 9, the dress
It is reliable to set stable drive, flexibly, transfer easy to carry, practicability is stronger, and here it is this kind of coal mine chain hydraulic chain tighteners for dismounting
The course of work.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of coal mine chain hydraulic chain tightener, including hydraulic cylinder (1), valve handle (6), hydraulic stem (7), connector (8), link block
(9), slide plate (12), tensioning chain (14), chain (15), chute (17) and scraper plate (18), the valve handle (6) are located at hydraulic cylinder (1)
Right end on rear side of, and valve handle (6) and hydraulic cylinder (1) are rotation connection, and the hydraulic stem (7) is located at the right side of hydraulic cylinder (1), institute
The right end that hydraulic stem (7) run through hydraulic cylinder (1) is stated, and hydraulic stem (7) is to be slidably connected with hydraulic cylinder (1),
The connector (8) is located at the left end of hydraulic cylinder (1), and connector (8) is to be fixedly connected with hydraulic cylinder (1), the company
The two sides that block (9) is located at hydraulic cylinder (1) are connect, and link block (9) is located at the left side of connector (8), the link block (9) is located at liquid
The right side of compression bar (7), and link block (9) is to be fixedly connected with hydraulic stem (7), the link block (9) and connector (8) they are to fix
Connection, the slide plate (12) is located at the outside of link block (9), and slide plate (12) is to be fixedly connected with link block (9), the tensioning
Chain (14) is located at the right end front and rear sides of slide plate (12), and being tensioned chain (14) with slide plate (12) is to be fixedly connected,
The chute (17) is located at the front and rear sides of slide plate (12), and chute (17) is to be flexibly connected with slide plate (12), the chain
Item (15) is located at the inner wall of chute (17), and chain (15) is to be flexibly connected with chute (17), and the scraper plate (18) is located at chute
(17) inside, and scraper plate (18) is to be fixedly connected with chute (17),
It is characterized by: the top left side of the hydraulic cylinder (1) is embedded with liquid injecting mouth (2), and in the top right side of hydraulic cylinder (1)
Embedded with leakage hole (3), the inner wall front end of the hydraulic cylinder (1) is fixedly installed with liquid back pipe (4), the left end of the hydraulic stem (7)
Be fixedly installed with piston (5), the junction of the hydraulic stem (7) and link block (9) be fixedly installed with it is high-strength not Xiao (10), it is described
The middle position of link block (9) is fixedly installed with pull rod (11), and the right end upper and lower sides of the slide plate (12) are embedded with connection ring
(13), different pin (16) is fixedly mounted in the junction of the chain (15) and tensioning chain (14).
2. a kind of coal mine chain hydraulic chain tightener according to claim 1, it is characterised in that: the liquid injecting mouth (2) with let out
The diameter of liquid mouth (3) is five centimetres to eight centimetres, and the diameter of liquid back pipe (4) is one centimetre to two centimetres.
3. a kind of coal mine chain hydraulic chain tightener according to claim 1, it is characterised in that: hydraulic stem (7) are stretched
Contracting length is 60 centimetres to 80 centimetres, and the piston (5) is rubber material, and piston (5) and hydraulic cylinder (1) are clamping.
4. a kind of coal mine chain hydraulic chain tightener according to claim 1, it is characterised in that: it is described it is high-strength not Xiao (10) with
Not Xiao there are four (16) be respectively provided with, and it is high-strength not Xiao (10) be T12A steel material, pin (16) is not T8A steel material.
5. a kind of coal mine chain hydraulic chain tightener according to claim 1, it is characterised in that: the link block (9) sets altogether
It is equipped with two pieces, the connection ring (13) is altogether there are four settings, and there are two being respectively provided on each slide plate (12).
6. a kind of coal mine chain hydraulic chain tightener according to claim 1, it is characterised in that: the tensioning chain (14) sets altogether
Four are equipped with, the slide plate (12) is to be inverted " trapezoidal " shape, and slide plate (12) and chute (17) are that sliding connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820367647.1U CN209442128U (en) | 2018-03-19 | 2018-03-19 | A kind of coal mine chain hydraulic chain tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820367647.1U CN209442128U (en) | 2018-03-19 | 2018-03-19 | A kind of coal mine chain hydraulic chain tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209442128U true CN209442128U (en) | 2019-09-27 |
Family
ID=68007826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820367647.1U Expired - Fee Related CN209442128U (en) | 2018-03-19 | 2018-03-19 | A kind of coal mine chain hydraulic chain tightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209442128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114435866A (en) * | 2022-01-12 | 2022-05-06 | 陕西泰盛能源工程有限公司 | Novel chain tightening device of scraper conveyor |
-
2018
- 2018-03-19 CN CN201820367647.1U patent/CN209442128U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114435866A (en) * | 2022-01-12 | 2022-05-06 | 陕西泰盛能源工程有限公司 | Novel chain tightening device of scraper conveyor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 |