CN108533259A - A kind of displacement detector for traveling mechanism of coal mining machine - Google Patents
A kind of displacement detector for traveling mechanism of coal mining machine Download PDFInfo
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- CN108533259A CN108533259A CN201810320701.1A CN201810320701A CN108533259A CN 108533259 A CN108533259 A CN 108533259A CN 201810320701 A CN201810320701 A CN 201810320701A CN 108533259 A CN108533259 A CN 108533259A
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- main control
- card column
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- 239000003245 coal Substances 0.000 title claims abstract description 28
- 238000005065 mining Methods 0.000 title claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 44
- 230000001681 protective effect Effects 0.000 claims abstract description 30
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 238000003825 pressing Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000002633 protecting effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001274660 Modulus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/04—Safety devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of displacement detectors for traveling mechanism of coal mining machine, including body, it further include main control module, speed measurement module and A/D conversion modules, speed measurement module is connected by A/D conversion modules with main control module, the front surface of body is fixed with drive sprocket, the front surface that the side of drive sprocket is located at body is fixed with jockey sprocket, speed measurement module is fixed on the side of jockey sprocket, main control module is connected with drive sprocket, the front surface of body, which is bolted, is provided with limit interpolation frame, interpolation frame is limited under the premise of ensureing main control module fixing-stable, so that the fixation of main control module is safer, extend the service life of detection device；It is fixedly installed protective cover on the outside of A/D conversion modules, it is easy for assemble or unload by the protective cover being fixed, good protecting effect is played to A/D conversion modules, convenient for the accurate progress of conversion, improves accuracy of detection.
Description
Technical field
The invention belongs to coalcutter technical fields, and in particular to a kind of displacement detecting for traveling mechanism of coal mining machine fills
It sets.
Background technology
Coalcutter is one of the capital equipment of fully mechanized mining outfit.Coalcutter is had evolved from coalcutter.It mines
Machine is one and integrates machinery, electrical and hydraulic pressure large-scale complicated system, and working environment is severe, will be led if there is failure
The interruption for causing entire coal work, it is to realize coal production mechanization and modernization to cause huge economic loss, coalcutter
One of important equipment.Mechanical coal mining can mitigate manual labor, improve safety, reach high yield, high efficiency, low consumed
Purpose.In longwall mining working face, coal is declined (broken coal) from coal body with operating mechanism and is packed into working face conveyor
The coal-cutting machinery of (coalingging).Coalcutter is enable brokenly coal and is not coaling process continuously not by the hauling speed walking (traction) set up
It carries out disconnectedly.However, most of coalcutter still remains some problems in use on the market, adopted in coalcutter walking
During coal, it is difficult to ensure that the speed of coalcutter walking and displacement are usually adopted since coal mining regional environment is complex
Coal machine is located manpower control, and manpower control is inaccurate, and there are security risk, the problem of being easy to happen man-machine accident,
Thus it is proposed that a kind of displacement detector for traveling mechanism of coal mining machine.
Invention content
The purpose of the present invention is to provide a kind of displacement detectors for traveling mechanism of coal mining machine, to solve the above-mentioned back of the body
Itd is proposed in scape technology coalcutter walk mine during, it is difficult to ensure that coalcutter walking speed and displacement, by
Complex in coal mining regional environment, manpower control is located in usual coalcutter, and manpower control is inaccurate, and there is safety
Hidden danger, the problem of being easy to happen man-machine accident.
To achieve the above object, the present invention provides the following technical solutions：A kind of displacement for traveling mechanism of coal mining machine is examined
Survey device, including body further includes main control module, speed measurement module and A/D conversion modules, the main control module and
The A/D conversion modules are fixed on the front surface of the body, and the speed measurement module passes through the A/D conversion modules and institute
Main control module to be stated to be connected, the front surface of the body, which is bolted, is provided with drive sprocket, and the one of the drive sprocket
The front surface that side is located at the body is fixedly installed jockey sprocket, and the speed measurement module is fixed on the jockey sprocket
Side, the main control module are connected with the drive sprocket.
Preferably, the front surface of the body, which is bolted, is provided with limit interpolation frame, and the limit interpolation frame is along longitudinal direction
Section be U-typed structure, the end of the limit interpolation frame front surface vertically opposes and offers slot, the slot
The upper surface that bottom end is located at the limit interpolation frame transversely offers the first positioning groove.
Preferably, the lower surface of the main control module is movably set with bottom plate, the master control molding along its length
The lower surface of block offers the first movable chamber along its length, and the top of the bottom plate is embedded into the interior of first movable chamber
Portion, and can slide up and down inside it, vertically opposing on the side wall of first movable chamber, it is recessed to offer the first sliding
The top opposition of slot, the bottom plate side surface is fixed with the first slide bumping, and first slide bumping can be embedded into it is described
The inside of first sliding recess, and can slide up and down inside it.
Preferably, the inside of first movable chamber is further fixedly arranged on buffer spring, and one end of the buffer spring
The other end is fixedly connected with the top surface of first movable chamber to be fixedly connected with the upper surface of the bottom plate, the buffering elastic
The quantity more than two of spring.
Preferably, it is fixedly installed protective cover on the outside of the A/D conversion modules, on the inner wall of the protective cover transversely
Opposition offers limiting groove, and the side surface that the top of the limiting groove is located at the protective cover penetrates through and offers the first card
The side surface in hole, the A/D conversion modules is fixed with fixture block, and the top of the fixture block can run through first card hole.
Preferably, the fixture block includes fixed seat and the first card column, and first card column is cylindrical structure, and described the
The top of one card column is hemispherical, and the fixed seat is the internal cylindrical structure with upper surface hollow out, the fixed seat it is interior
Portion offers the second movable chamber, and the bottom end of first card column is embedded into the inside of second movable chamber, and can be in it
Portion horizontally slips, and the fixed seat is by being fastened on the A/D conversion modules, the side wall upper edge of second movable chamber
Vertical direction opposition offers the second sliding recess, and it is convex that the bottom end opposition of first card column outer surface is fixed with the second sliding
Block, and second slide bumping is embedded into the inside of second sliding recess, and can horizontally slip inside it.
Preferably, the inside of second movable chamber is further fixedly arranged on the first adjustable spring, and the first flexible bullet
One end of spring is fixedly connected with the other end with the inner bottom surface of second movable chamber and the bottom surface of first card column is fixed
Connection.
Preferably, the end of the protective cover rear surface, which vertically opposes, is fixed with limiting plate, the limiting plate
Front surface perforation offers the second card hole, and the rear end of A/D conversion modules side surface, which vertically opposes, is fixed with gear
The inside of plate, the baffle is fixedly installed the second card column, and the side surface of second card column is fixedly connected with limited post, and institute
Second card hole can be run through by stating the end of limited post.
Preferably, the front surface of the baffle vertically offers the second positioning groove, and the limiting plate can be embedding
Enter to the inside of second positioning groove, the inside of the baffle transversely offers third movable chamber, second card column
It is slidably fastened and is fixed on the inside of the third movable chamber, the end of second card column is fixed with pressing plate.
Preferably, transversely opposition offers third sliding recess, second card on the side wall of the third movable chamber
The side surface of column, which transversely opposes, is fixed with third slide bumping, and the third slide bumping can be embedded into the third sliding
The inside of groove, and can horizontally slip inside it, the inside of the third movable chamber is further fixed on the second adjustable spring, and institute
The one end for stating the second adjustable spring is fixedly connected with the other end and second card column with the inside top surface of the third movable chamber
End face is fixedly connected.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）Structure of the invention is compact, is easily installed use, safe to use, and accuracy of detection is high, high degree of automation；
（2）Invention increases limit interpolation frames, under the premise of ensureing main control module fixing-stable so that main control module
Fixation is safer, and buffer spring extends the service life of detection device convenient for reducing vibrations of the car body in moving process；
（3）The present invention increases protective cover on the outside of A/D conversion modules, passes through the protective cover installing and dismounting side being fixed
Just, good protecting effect is played to A/D conversion modules, convenient for the accurate progress of conversion, improves accuracy of detection.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the body forward sight structural schematic diagram of the present invention；
Fig. 3 is the main control module forward sight schematic cross-sectional view of the present invention；
Fig. 4 is the limit interpolation frame dimensional structure diagram of the present invention；
Fig. 5 is the protective cover side structure schematic view of the present invention；
Fig. 6 is the fixture block schematic cross-sectional view of the present invention；
Fig. 7 is the limiting plate side structure schematic view of the present invention；
Fig. 8 is the limiting plate diagrammatic side-view cross-sectional structural schematic diagram of the present invention；
Fig. 9 is the card column side structure schematic view of the present invention；
In figure：1- bodies, 2- main control modules, 3- drive sprockets, 4- jockey sprockets, 5- speed measurement modules, 6-A/D moduluss of conversion
Block, 7- limits interpolation frame, 8- buffer springs, the first slide bumpings of 9-, 10- bottom plates, the first movable chambers of 11-, 12- first slide recessed
Slot, the first positioning grooves of 13-, 14- slots, 15- protective covers, 16- limiting grooves, 17- fixture blocks, the first card holes of 18-, 19- second
Movable chamber, the first adjustable springs of 20-, the second sliding recess of 21-, the second slide bumpings of 22-, 23- fixed seats, the first card columns of 24-,
The second card holes of 25-, 26- limiting plates, 27- limited posts, 28- baffles, the second card columns of 29-, the second positioning grooves of 30-, 31- second stretch
Contracting spring, 32- thirds sliding recess, 33- thirds slide bumping, 34- thirds movable chamber, 35- pressing plate.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
It please refers to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the present invention provides a kind of technical solution：One kind is walked for coalcutter
The displacement detector of mechanism, including body 1 further include main control module 2, speed measurement module 5 and A/D conversion modules 6, master
Control module 2 and A/D conversion modules 6 are fixed on the front surface of body 1, speed measurement module 5 by A/D conversion modules 6 with
Main control module 2 is connected, and the front surface of body 1, which is bolted, is provided with drive sprocket 3, and the side of drive sprocket 3 is located at
The front surface of body 1 is fixedly installed jockey sprocket 4, and speed measurement module 5 is fixed on the side of jockey sprocket 4, master control molding
Block 2 is connected with drive sprocket 3.
It in order to facilitate the fixation of main control module 2, and fixes and more stablizes, in the present embodiment, it is preferred that before body 1
Surface, which is bolted, is provided with limit interpolation frame 7, and the section of limit interpolation frame 7 along longitudinal direction is U-typed structure, before limiting interpolation frame 7
The end on surface, which vertically opposes, offers slot 14, and the bottom end of slot 14 is located at the upper surface of limit interpolation frame 7 transversely
Offer the first positioning groove 13.
For the ease of bottom plate 10 the first movable chamber 11 internal slide, and slide more stablize, it is excellent in the present embodiment
Choosing, the lower surface of main control module 2 is movably set with bottom plate 10 along its length, and the lower surface of main control module 2 is along it
Length direction offers the first movable chamber 11, and the top of bottom plate 10 is embedded into the inside of the first movable chamber 11, and can be inside it
It slides up and down, vertically opposition offers the first sliding recess 12,10 side surface of bottom plate on the side wall of the first movable chamber 11
Top opposition be fixed with the first slide bumping 9, and the first slide bumping 9 can be embedded into the inside of the first sliding recess 12, and
It can slide up and down inside it.
In order to facilitate bottom plate 10 the first movable chamber 11 internal slide, and slide safety, convenient for reduce vibrations, this implementation
In example, it is preferred that the inside of the first movable chamber 11 is further fixedly arranged on buffer spring 8, and one end of buffer spring 8 is lived with first
The top surface of dynamic chamber 11 is fixedly connected with the other end and is fixedly connected with the upper surface of bottom plate 10, and the quantity of buffer spring 8 is more than two
It is a.
In order to facilitate the fixation of protective cover 15 and A/D conversion modules 6, convenient for playing protection effect to A/D conversion modules 6,
In the present embodiment, it is preferred that the outside of A/D conversion modules 6 is fixedly installed protective cover 15, on the inner wall of protective cover 15 transversely
Opposition offers limiting groove 16, and the side surface that the top of limiting groove 16 is located at protective cover 15 penetrates through and offers the first card hole
The side surface of 18, A/D conversion modules 6 is fixed with fixture block 17, and the top of fixture block 17 can run through the first card hole 18.
In order to facilitate the fixation of protective cover 15, convenient for the first card column 24 in the internal slide of the second movable chamber 19, this implementation
In example, it is preferred that fixture block 17 includes fixed seat 23 and the first card column 24, and the first card column 24 is cylindrical structure, and the first card column
24 top is hemispherical, and fixed seat 23 is the internal cylindrical structure with upper surface hollow out, and the inside of fixed seat 23 offers
Second movable chamber 19, and the bottom end of the first card column 24 is embedded into the inside of the second movable chamber 19, and can horizontally slip inside it,
Fixed seat 23 is by being fastened on A/D conversion modules 6, and vertically opposition offers on the side wall of the second movable chamber 19
The bottom end opposition of second sliding recess 21,24 outer surface of the first card column is fixed with the second slide bumping 22, and the second slide bumping
22 are embedded into the inside of the second sliding recess 21, and can horizontally slip inside it.
The locking of first card column 24 for convenience, more stable convenient for making protective cover 15 that must fix and again easy to disassemble, this reality
It applies in example, it is preferred that the inside of the second movable chamber 19 is further fixedly arranged on the first adjustable spring 20, and the first adjustable spring 20
One end is fixedly connected with the other end with the inner bottom surface of the second movable chamber 19 and is fixedly connected with the bottom surface of the first card column 24.
Embodiment 2
It please refers to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 7, Fig. 8 and Fig. 9, the present invention provides a kind of technical solution：One kind being used for coalcutter
The displacement detector of walking mechanism, including body 1 further include main control module 2, speed measurement module 5 and A/D conversion modules
6, main control module 2 and A/D conversion modules 6 are fixed on the front surface of body 1, and speed measurement module 5 passes through A/D conversion modules
6 are connected with main control module 2, and the front surface of body 1, which is bolted, is provided with drive sprocket 3, the side position of drive sprocket 3
It is fixedly installed jockey sprocket 4 in the front surface of body 1, speed measurement module 5 is fixed on the side of jockey sprocket 4, main control
Module 2 is connected with drive sprocket 3.
It in order to facilitate the fixation of main control module 2, and fixes and more stablizes, in the present embodiment, it is preferred that before body 1
Surface, which is bolted, is provided with limit interpolation frame 7, and the section of limit interpolation frame 7 along longitudinal direction is U-typed structure, before limiting interpolation frame 7
The end on surface, which vertically opposes, offers slot 14, and the bottom end of slot 14 is located at the upper surface of limit interpolation frame 7 transversely
Offer the first positioning groove 13.
For the ease of bottom plate 10 the first movable chamber 11 internal slide, and slide more stablize, it is excellent in the present embodiment
Choosing, the lower surface of main control module 2 is movably set with bottom plate 10 along its length, and the lower surface of main control module 2 is along it
Length direction offers the first movable chamber 11, and the top of bottom plate 10 is embedded into the inside of the first movable chamber 11, and can be inside it
It slides up and down, vertically opposition offers the first sliding recess 12,10 side surface of bottom plate on the side wall of the first movable chamber 11
Top opposition be fixed with the first slide bumping 9, and the first slide bumping 9 can be embedded into the inside of the first sliding recess 12, and
It can slide up and down inside it.
In order to facilitate bottom plate 10 the first movable chamber 11 internal slide, and slide safety, convenient for reduce vibrations, this implementation
In example, it is preferred that the inside of the first movable chamber 11 is further fixedly arranged on buffer spring 8, and one end of buffer spring 8 is lived with first
The top surface of dynamic chamber 11 is fixedly connected with the other end and is fixedly connected with the upper surface of bottom plate 10, and the quantity of buffer spring 8 is more than two
It is a.
In order to facilitate the fixation of protective cover 15 and A/D conversion modules 6, convenient for playing protection effect to A/D conversion modules 6,
In the present embodiment, it is preferred that the outside of A/D conversion modules 6 is fixedly installed protective cover 15, the end edge of 15 rear surface of protective cover
Vertical direction opposition is fixed with limiting plate 26, and the front surface perforation of limiting plate 26 offers the second card hole 25, A/D conversion modules 6
The rear end of side surface, which vertically opposes, is fixed with baffle 28, and the inside of baffle 28 is fixedly installed the second card column 29, the
The side surface of two card columns 29 is fixedly connected with limited post 27, and the end of limited post 27 can run through the second card hole 25.
For the ease of the fixation of protective cover 15, and to fix and more stablize, in the present embodiment, it is preferred that baffle 28
Front surface vertically offers the second positioning groove 30, and limiting plate 26 can be embedded into the inside of the second positioning groove 30,
The inside of baffle 28 transversely offers third movable chamber 34, and the second card column 29, which is slidably fastened, is fixed on the interior of third movable chamber 34
The end in portion, the second card column 29 is fixed with pressing plate 35.
For the ease of the fixation and dismounting of protective cover 15, convenient for the second card column 29 third movable chamber 34 internal activity,
And activity is more stablized, in the present embodiment, it is preferred that transversely opposition offers third sliding on the side wall of third movable chamber 34
Groove 32, the side surface of the second card column 29, which transversely opposes, is fixed with third slide bumping 33, and third slide bumping 33 can be embedding
Enter to the inside of third sliding recess 32, and can horizontally slip inside it, the inside of third movable chamber 34 is further fixed on second
Adjustable spring 31, and one end of the second adjustable spring 31 is fixedly connected with the other end and second with the inside top surface of third movable chamber 34
The end face of card column 29 is fixedly connected.
The operation principle and process for using of the present invention：Speed measurement module 5 is connect with jockey sprocket 4, main control module 2 with
Drive sprocket 3 is connected, and speed measurement module 5 is connected by A/D conversion modules 6 with main control module 2, and drive sprocket 3 is by motor
Drive operation, drive sprocket 3 that jockey sprocket 4 is driven to run, jockey sprocket 4 is connected with the wheel on body 1, is moved in body 1
When, i.e., when jockey sprocket 4 is run, speed measurement module 5 can acquire the speed of the rotation of jockey sprocket 4, and by collected data
A/D conversion modules 6 are sent to, the speed data after conversion is sent to main control module 2, master control molding by A/D conversion modules 6
Block 2 controls the operation of drive sprocket 3 again by data feedback to drive sprocket 3；
In fixed main control module 2, first limit interpolation frame 7 is secured by bolts on body 1, main control module 2 is injected
It limits inside the slot 14 on interpolation frame 7, is fastened with bolt, in addition, 2 end of main control module offers the bolt hole of pin-type, tightly
After Gu, bottom plate 10 should be enabled to be embedded into the inside of the first positioning groove 13, when being given a shock, main control module 2 or teetertottered
A small distance while main control module 2 shakes, matches with bottom plate 10 and merges extruding buffer spring 8；For the peace of protective cover 15
Dress, in embodiment 1, is limited by the cooperation of fixture block 17 and the first card hole 18, by protective cover 15 from A/D conversion modules 6
Front side push-in during which fixture block 17 is enabled be in the inside of limiting groove 16, after push-in certain distance, due to the first card column 24
Top be hemispherical, the first adjustable spring 20 can be moved down and squeeze by receiving extruding, when the first card column 24 and the first card hole
18 when meeting, and the first card column 24 pops up under the action of the first adjustable spring 20, realizes locking, when removing, pins the first card column
24；In example 2, while being pushed into protective cover 15 from the front side of A/D conversion modules 6, pressing plate 35 is pinned, when
When limited post 27 and the second card hole 25 are met, pressing plate 35 is unclamped, under the action of the second adjustable spring 31, limited post 27 is forward
It is mobile, it realizes locking, when dismantling protective cover 15, pins pressing plate 35 and extract protective cover 15 out.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of displacement detector for traveling mechanism of coal mining machine, including body（1）, further include main control module（2）, speed
Spend measurement module（5）With A/D conversion modules（6）, the main control module（2）And the A/D conversion modules（6）It is fixed on institute
State body（1）Front surface, the speed measurement module（5）Pass through the A/D conversion modules（6）With the main control module
（2）It is connected, it is characterised in that：The body（1）Front surface be bolted and be provided with drive sprocket（3）, the driving
Sprocket wheel（3）Side be located at the body（1）Front surface be fixedly installed jockey sprocket（4）, the speed measurement module（5）
It is fixed on the jockey sprocket（4）Side, the main control module（2）With the drive sprocket（3）It is connected.
2. a kind of displacement detector for traveling mechanism of coal mining machine according to claim 1, it is characterised in that：It is described
Body（1）Front surface be bolted and be provided with limit interpolation frame（7）, the limit interpolation frame（7）Section along longitudinal direction is " U "
Type structure, the limit interpolation frame（7）The end of front surface vertically opposes and offers slot（14）, the slot（14）'s
Bottom end is located at the limit interpolation frame（7）Upper surface transversely offer the first positioning groove（13）.
3. a kind of displacement detector for traveling mechanism of coal mining machine according to claim 1 or 2, it is characterised in that：
The main control module（2）Lower surface be movably set with bottom plate along its length（10）, the main control module（2）Under
Surface offers the first movable chamber along its length（11）, the bottom plate（10）Top be embedded into first movable chamber
（11）Inside, and can slide up and down inside it, first movable chamber（11）Side wall on vertically opposition open up
There is the first sliding recess（12）, the bottom plate（10）The top opposition of side surface is fixed with the first slide bumping（9）, and described
One slide bumping（9）First sliding recess can be embedded into（12）Inside, and can slide up and down inside it.
4. a kind of displacement detector for traveling mechanism of coal mining machine according to claim 3, it is characterised in that：It is described
First movable chamber（11）Inside be further fixedly arranged on buffer spring（8）, and the buffer spring（8）One end and described first
Movable chamber（11）Top surface be fixedly connected with the other end and the bottom plate（10）Upper surface be fixedly connected, the buffer spring
（8）Quantity more than two.
5. a kind of displacement detector for traveling mechanism of coal mining machine according to claim 1, it is characterised in that：It is described
A/D conversion modules（6）Outside be fixedly installed protective cover（15）, the protective cover（15）Inner wall on transversely opposition open up
There is limiting groove（16）, the limiting groove（16）Top be located at the protective cover（15）Side surface perforation offer first
Card hole（18）, the A/D conversion modules（6）Side surface be fixed with fixture block（17）, and the fixture block（17）Top can run through
First card hole（18）.
6. a kind of displacement detector for traveling mechanism of coal mining machine according to claim 5, it is characterised in that：It is described
Fixture block（17）Including fixed seat（23）With the first card column（24）, first card column（24）For cylindrical structure, and described first
Card column（24）Top be hemispherical, the fixed seat（23）For the internal cylindrical structure with upper surface hollow out, the fixation
Seat（23）Inside offer the second movable chamber（19）, and first card column（24）Bottom end be embedded into second movable chamber
（19）Inside, and can horizontally slip inside it, the fixed seat（23）By being fastened on the A/D conversion modules
（6）On, second movable chamber（19）Side wall on vertically opposition offer the second sliding recess（21）, described first
Card column（24）The bottom end opposition of outer surface is fixed with the second slide bumping（22）, and second slide bumping（22）It is embedded into institute
State the second sliding recess（21）Inside, and can horizontally slip inside it.
7. a kind of displacement detector for traveling mechanism of coal mining machine according to claim 5, it is characterised in that：It is described
Second movable chamber（19）Inside be further fixedly arranged on the first adjustable spring（20）, and first adjustable spring（20）One end
With second movable chamber（19）Inner bottom surface be fixedly connected with the other end and first card column（24）Bottom surface fix
Connection.
8. a kind of displacement detector for traveling mechanism of coal mining machine according to claim 5, it is characterised in that：It is described
Protective cover（15）The end of rear surface vertically opposes and is fixed with limiting plate（26）, the limiting plate（26）Front surface pass through
It opens up and is equipped with the second card hole（25）, the A/D conversion modules（6）The rear end of side surface vertically opposes and is fixed with baffle
（28）, the baffle（28）Inside be fixedly installed the second card column（29）, second card column（29）Side surface fix connect
It is connected to limited post（27）, and the limited post（27）End can run through second card hole（25）.
9. a kind of displacement detector for traveling mechanism of coal mining machine according to claim 8, it is characterised in that：It is described
Baffle（28）Front surface vertically offer the second positioning groove（30）, and the limiting plate（26）It can be embedded into described
Second positioning groove（30）Inside, the baffle（28）Inside transversely offer third movable chamber（34）, described second
Card column（29）It is slidably fastened and is fixed on the third movable chamber（34）Inside, second card column（29）End be fixed with by
Pressing plate（35）.
10. a kind of displacement detector for traveling mechanism of coal mining machine according to claim 9, it is characterised in that：Institute
State third movable chamber（34）Side wall on transversely opposition offer third sliding recess（32）, second card column（29）Side
Surface transversely opposes and is fixed with third slide bumping（33）, and the third slide bumping（33）The third can be embedded into slide
Dynamic groove（32）Inside, and can horizontally slip inside it, the third movable chamber（34）Inside be further fixed on second and stretch
Contracting spring（31）, and second adjustable spring（31）One end and the third movable chamber（34）Inside top surface be fixedly connected
The other end and second card column（29）End face be fixedly connected.
Priority Applications (1)
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| CN111594164A (en) * | 2020-06-17 | 2020-08-28 | 苏州华煤机电有限公司 | Displacement detection device for traveling mechanism of coal mining machine |
| CN112198286A (en) * | 2020-10-11 | 2021-01-08 | 房永青 | Inflammable and explosive gas detector with safeguard function |
| CN114952662A (en) * | 2022-06-16 | 2022-08-30 | 长春国科精密光学技术有限公司 | A bonding tool and its pressing component |
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| CN108533259B (en) | 2020-03-13 |
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Denomination of invention: A displacement detection device for traveling mechanism of Shearer Effective date of registration: 20211202 Granted publication date: 20200313 Pledgee: China Construction Bank Corporation Linyi Luozhuang sub branch Pledgor: LINYI MINING GROUP Co.,Ltd. Registration number: Y2021980013812 |
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Effective date of registration: 20230512 Address after: 274700 middle section of Dongxi Road, economic development zone, yuncheng county, Heze City, Shandong Province Patentee after: Shandong energy group Luxi Mining Co.,Ltd. Address before: 276017 No. 69 Commercial Street, Luozhuang District, Linyi City, Shandong Province Patentee before: LINYI MINING GROUP Co.,Ltd. Patentee before: SHANDONG DONGSHAN MINING Co.,Ltd. ZHU BAI COAL MINING |