CN206722756U - Bore expanded hole Job Operations car - Google Patents
Bore expanded hole Job Operations car Download PDFInfo
- Publication number
- CN206722756U CN206722756U CN201720533373.4U CN201720533373U CN206722756U CN 206722756 U CN206722756 U CN 206722756U CN 201720533373 U CN201720533373 U CN 201720533373U CN 206722756 U CN206722756 U CN 206722756U
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- CN
- China
- Prior art keywords
- oil cylinder
- support frame
- guide rail
- diagonal brace
- hinged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Bore expanded hole Job Operations car, including support frame, guide rail is provided with left-right direction at the top of support frame, fire-proof motor is provided with by dovetail groove sliding connection structure on guide rail, the main shaft of fire-proof motor is towards left setting and is coaxially connected with drilling rod and brill reaming bit, guide rail right-hand member is fixedly installed position-limited rack, is connected between position-limited rack and fire-proof motor right side by creeping into oil cylinder, and drilling oil cylinder both ends are hinged with position-limited rack and fire-proof motor respectively.The utility model carries out reaming simultaneously during drilling, and the utility model can move freely, and can be positioned during bore expanded hole by way of hydraulic-driven, improves the stability of the support frame in boring procedure.
Description
Technical field
The utility model belongs to mining machinery technical field, and in particular to a kind of bore expanded hole Job Operations car.
Background technology
Gas pumping technology is the necessary guarantee that mine gas is administered safely, is influenceed by coal seam oneself factor, safely may be used
The gas pumping leaned on must be premised on hole creating technology.Because coal seam geological condition is complicated, occur after coal bed drilling in hole
Cave in, it is therefore desirable to carry out reaming, existing bore expanded hole rig is generally fixedly mounted and set, and often bores a hole and expands a hole
Just need to carry once, so influence efficiency of construction, and increase the labor intensity of worker；The radius of gyration of reaming bit is
Definite value, this easily produces bit freezing phenomenon in reaming procedure.
Utility model content
The utility model is in order to solve weak point of the prior art, there is provided it is a kind of underground coal mine movement flexibly,
Reaming avoids the bore expanded hole Job Operations car of bit freezing in reaming procedure.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：Bore expanded hole Job Operations car, including
Support frame, support frame top are provided with guide rail, are provided with guide rail by dovetail groove sliding connection structure in left-right direction
Fire-proof motor, the main shaft of fire-proof motor towards left setting and are coaxially connected with drilling rod and brill reaming bit, the fixed setting of guide rail right-hand member
Limited location frame, on the right side of position-limited rack and fire-proof motor between connected by creeping into oil cylinder, drilling oil cylinder both ends respectively with position-limited rack and
Fire-proof motor is hinged；
Support frame bottom is provided with rail wheel, and mounting platform is provided with the middle part of support frame, is being installed in support frame
Left side and right side below platform are respectively arranged with hydraulic station and dust filter unit, and described guide rail left bottom is hinged on support
At the top of frame left, connected in the middle part of mounting platform between guide rail middle part by tilt adjustment oil cylinder, tilt adjustment cylinder upper end
It is hinged respectively with guide rail and mounting platform with lower end, explosion-proof air exhauster is provided with the right side of mounting platform, is provided with outside main shaft and master
The rotary seal structure of axle rotation connection, is connected with blind hole inside rotary seal structure, rotary seal structure by exhaust column and
The air inlet connection of explosion-proof air exhauster, the import of the air outlet and dust filter unit of explosion-proof air exhauster connect, the right side of support frame
Side is provided with diagonal brace mechanism.
Inclined support structure includes sway brace, the first diagonal brace oil cylinder and the second diagonal brace oil cylinder, and support frame right upper portion is fixed and set
Mounting bracket is equipped with, the cylinder ends of the first diagonal brace oil cylinder are hinged on mounting bracket, and the cylinder ends of the second diagonal brace oil cylinder are hinged on
Support frame lower right side, sway brace are in triangular prism structure, and sway brace is horizontally disposed with along the longitudinal direction, and the bottom surface of sway brace is horizontal
Set, the piston rod end of the first diagonal brace oil cylinder is hinged on the bottom of sway brace left surface, the tailpiece of the piston rod of the second diagonal brace oil cylinder
Portion is hinged on the top of sway brace left surface；
Hydraulic station is by high-pressure oil pipe respectively with creeping into oil cylinder, tilt adjustment oil cylinder, the first diagonal brace oil cylinder and the second diagonal brace
Oil cylinder connects.
It is evenly arranged with the bottom surface of sway brace and grabs ground nail, the right flank lower tilt of sway brace is provided with tiltedly to the right
Nail.
Using above-mentioned technical proposal, track row that the rail wheel of support frame bottom can be laid along coal mine down-hole tunnel
Enter, after advancing in place, the utility model hung using the straddle truck across track both sides on the ground outside track, manually shifted onto
Bore expanded hole position.Manipulation hydraulic station extends the piston rod of the first diagonal brace oil cylinder and the second diagonal brace oil cylinder, and control sway brace connects
Tread surface, make to grab ground nail and diagonal brace nail piercing ground on sway brace, thus firmly support frame is fixed, offsets and is boring
Enter recoil caused by process.
Before bore operation, after pulling boring point, starting tilt adjustment oil cylinder makes guide rail with guide rail and support frame front side
Hinged place rotates for fulcrum, and drilling direction stops after being adjusted in place.When starting drilling, by boring, reaming bit is directly blind with main shaft
Hole is spirally connected, and after starting fire-proof motor, drilling hydraulic oil cylinder driving fire-proof motor is moved to the left along guide rail, will be whole when boring reaming bit
When extending into drilling, reaming bit being bored and main shaft departs from, drilling hydraulic oil cylinder driving fire-proof motor moves right along guide rail, then
Between drilling rod is connected to main shaft and bores reaming bit, restart drilling hydraulic oil cylinder driving fire-proof motor and be moved to the left along guide rail, work as brill
When bar all will be extend into drilling, drilling rod and main shaft are departed from, then in next drilling rod connection.In this way may be used
With the depth of gradual increase drilling.
In drilling process, while to start explosion-proof air exhauster and dust filter unit, explosion-proof air exhauster will bore reaming bit
The cinder or ickings for locating cutting enter successively by the central passage of brill reaming bit, then through blind hole, rotary seal structure and exhaust column
Enter into dust filter unit, the filtering through dust filter unit, clean air is discharged in tunnel.Rotary seal structure is in main shaft height
Remain stationary as and may insure with being connected inside blind hole during speed rotation.
In summary, the utility model carries out reaming simultaneously during drilling, and the utility model can move freely,
It can be positioned during bore expanded hole by way of hydraulic-driven, improve the stability of the support frame in boring procedure.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in figure 1, bore expanded hole Job Operations car of the present utility model, including support frame 1, the top of support frame 1
It is provided with guide rail 2 in left-right direction, fire-proof motor 3, fire-proof motor 3 is provided with by dovetail groove sliding connection structure on guide rail 2
Main shaft 8 towards it is left set and be coaxially connected with drilling rod 5 and bore reaming bit 4, the right-hand member of guide rail 2 is fixedly installed position-limited rack 6, spacing
Connected between frame 6 and the right side of fire-proof motor 3 by creeping into oil cylinder 7, drilling oil cylinder 7 both ends respectively with position-limited rack 6 and fire-proof motor 3
It is be hinged.
The bottom of support frame 1 is provided with rail wheel 9, and the middle part of support frame 1 is provided with mounting platform 10, in support frame 1
Left side and right side below mounting platform 10 are respectively arranged with hydraulic station 11 and dust filter unit 12（Either bag-type dust
Device）, the described left bottom of guide rail 2 is hinged on the left side top of support frame 1, between the middle part of mounting platform 10 and the middle part of guide rail 2
Connected by tilt adjustment oil cylinder 13, the top and bottom of tilt adjustment oil cylinder 13 are be hinged with guide rail 2 and mounting platform 10 respectively, peace
The right side of assembling platform 10 is provided with explosion-proof air exhauster 14, and the rotary seal structure 50 being rotatablely connected with main shaft 8 is provided with outside main shaft 8
（For existing mature technology, specific configuration repeats no more）, the inside of rotary seal structure 50 connects with blind hole, rotary seal structure 50
It is connected by exhaust column 51 with the air inlet of explosion-proof air exhauster 14, the air outlet of explosion-proof air exhauster 14 and entering for dust filter unit 12
Mouth connection, the right side of support frame 1 is provided with diagonal brace mechanism.
Inclined support structure includes sway brace 52, the first diagonal brace oil cylinder 53 and the second diagonal brace oil cylinder 54, the right upper portion of support frame 1
Mounting bracket 55 is fixedly installed, the cylinder ends of the first diagonal brace oil cylinder 53 are hinged on mounting bracket 55, the second diagonal brace oil cylinder 54
Cylinder ends are hinged on the lower right side of support frame 1, and sway brace 52 is in triangular prism structure, and level is set sway brace 52 along the longitudinal direction
Put, the bottom surface of sway brace 52 is horizontally disposed with, and the piston rod end of the first diagonal brace oil cylinder 53 is hinged under the left surface of sway brace 52
Portion, the piston rod end of the second diagonal brace oil cylinder 54 are hinged on the top of the left surface of sway brace 52；Hydraulic station 11 passes through high-pressure oil pipe
It is connected respectively with drilling oil cylinder 7, tilt adjustment oil cylinder 13, the first diagonal brace oil cylinder 53 and the second diagonal brace oil cylinder 54.
It is evenly arranged with the bottom surface of sway brace 52 and grabs ground nail 56, the right flank lower tilt of sway brace 52 is set to the right
It is equipped with diagonal brace nail 57.
The track that the rail wheel 9 of the bottom of support frame 1 can be laid along coal mine down-hole tunnel is advanced, and after advancing in place, is made
The utility model hung with the straddle truck across track both sides on the ground outside track, manually shift bore expanded hole position onto.Behaviour
Control hydraulic station 11 extends the piston rod of the first diagonal brace oil cylinder 53 and the second diagonal brace oil cylinder 54, and control sway brace 52 contacts ground,
Make to grab ground nail 56 and the piercing ground of diagonal brace nail 57 on sway brace 52, thus firmly support frame 1 is fixed, offsets and is boring
Enter recoil caused by process.
Before bore operation, after pulling boring point, starting tilt adjustment oil cylinder 13 makes guide rail 2 with guide rail 2 and support frame 1
Front side hinged place rotates for fulcrum, and drilling direction stops after being adjusted in place.Start drilling when, will bore reaming bit 4 directly with master
The blind hole of axle 8 is spirally connected, and after starting fire-proof motor 3, drilling oil cylinder 7 drives fire-proof motor 3 to be moved to the left along guide rail 2, when brill reaming
When drill bit 4 all will be extend into drilling, reaming bit 4 will be bored and main shaft 8 departs from, drilling oil cylinder 7 drives the edge of fire-proof motor 3
Guide rail 2 is moved right, then drilling rod 5 is connected between main shaft 8 and brill reaming bit 4, is restarted drilling oil cylinder 7 and is driven anti-explosion electric
Machine 3 is moved to the left along guide rail 2, and when drilling rod 5 all will be extend into drilling, drilling rod 5 and main shaft 8 are departed from, then next
In the connection of root drilling rod 5.The depth of drilling can gradually be increased in this way.
In drilling process, while to start explosion-proof air exhauster 14 and dust filter unit 12, explosion-proof air exhauster 14, which will bore, to be expanded
At drill 4 cut cinder or ickings successively by the central passage in brill reaming bit 4 and drilling rod 5, then through blind hole, rotation it is close
Seal structure 50 and exhaust column 51 are entered in dust filter unit 12, and the filtering through dust filter unit 12, clean air is discharged to lane
In road.Rotary seal structure 50 remains stationary as when main shaft 8 rotates at a high speed and may insure to connect with inside blind hole.
The present embodiment not makees any formal limitation, every foundation to shape of the present utility model, material, structure etc.
Any simple modification, equivalent change and modification that the technical essence of the utility model is made to above example, belongs to this reality
With the protection domain of new technique scheme.
Claims (3)
1. bore expanded hole Job Operations car, it is characterised in that：Including support frame, it is provided with left-right direction at the top of support frame
Guide rail, fire-proof motor is provided with by dovetail groove sliding connection structure on guide rail, the main shaft of fire-proof motor is towards left setting and coaxial
It is connected with drilling rod and bores reaming bit, guide rail right-hand member is fixedly installed position-limited rack, passes through between position-limited rack and fire-proof motor right side
Oil cylinder connection is crept into, drilling oil cylinder both ends are hinged with position-limited rack and fire-proof motor respectively；
Support frame bottom is provided with rail wheel, and mounting platform is provided with the middle part of support frame, and support frame is interior in mounting platform
The left side and right side of lower section are respectively arranged with hydraulic station and dust filter unit, and described guide rail left bottom is hinged on support frame
Left side top, connected between mounting platform middle part and guide rail middle part by tilt adjustment oil cylinder, tilt adjustment cylinder upper end is with
End is hinged with guide rail and mounting platform respectively, and explosion-proof air exhauster is provided with the right side of mounting platform, is provided with outside main shaft and turns with main shaft
The rotary seal structure of dynamic connection, connected with blind hole inside rotary seal structure, rotary seal structure by exhaust column with it is explosion-proof
The air inlet connection of air exhauster, the import of the air outlet and dust filter unit of explosion-proof air exhauster are connected, set on the right side of support frame
It is equipped with diagonal brace mechanism.
2. bore expanded hole Job Operations car according to claim 1, it is characterised in that：Inclined support structure includes sway brace, the
One diagonal brace oil cylinder and the second diagonal brace oil cylinder, support frame right upper portion are fixedly installed mounting bracket, the cylinder body of the first diagonal brace oil cylinder
End is hinged on mounting bracket, and the cylinder ends of the second diagonal brace oil cylinder are hinged on support frame lower right side, and sway brace is in Rhizoma Sparganii
Rod structure, sway brace are horizontally disposed with along the longitudinal direction, and the bottom surface of sway brace is horizontally disposed with, the piston rod end of the first diagonal brace oil cylinder
The bottom of sway brace left surface is hinged on, the piston rod end of the second diagonal brace oil cylinder is hinged on the top of sway brace left surface；
Hydraulic station is by high-pressure oil pipe respectively with creeping into oil cylinder, tilt adjustment oil cylinder, the first diagonal brace oil cylinder and the second diagonal brace oil cylinder
Connection.
3. bore expanded hole Job Operations car according to claim 2, it is characterised in that：It is uniformly arranged on the bottom surface of sway brace
Ground nail is grabbed, the right flank lower tilt of sway brace is provided with diagonal brace nail to the right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720533373.4U CN206722756U (en) | 2017-05-15 | 2017-05-15 | Bore expanded hole Job Operations car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720533373.4U CN206722756U (en) | 2017-05-15 | 2017-05-15 | Bore expanded hole Job Operations car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206722756U true CN206722756U (en) | 2017-12-08 |
Family
ID=60509450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720533373.4U Expired - Fee Related CN206722756U (en) | 2017-05-15 | 2017-05-15 | Bore expanded hole Job Operations car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206722756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622919A (en) * | 2021-08-26 | 2021-11-09 | 宁夏天地西北煤机有限公司 | Anti-slip device and displacement type belt conveyor |
-
2017
- 2017-05-15 CN CN201720533373.4U patent/CN206722756U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622919A (en) * | 2021-08-26 | 2021-11-09 | 宁夏天地西北煤机有限公司 | Anti-slip device and displacement type belt conveyor |
| CN113622919B (en) * | 2021-08-26 | 2023-06-16 | 宁夏天地西北煤机有限公司 | Anti-slip device and displacement type belt 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 |
Granted publication date: 20171208 Termination date: 20180515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |