CN207905722U - Ground coal tool for measuring thickness and roof-bolter including it - Google Patents
Ground coal tool for measuring thickness and roof-bolter including it Download PDFInfo
- Publication number
- CN207905722U CN207905722U CN201820002125.1U CN201820002125U CN207905722U CN 207905722 U CN207905722 U CN 207905722U CN 201820002125 U CN201820002125 U CN 201820002125U CN 207905722 U CN207905722 U CN 207905722U
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- ground coal
- drive link
- measuring thickness
- drilling rod
- roof
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- 239000003245 coal Substances 0.000 title claims abstract description 70
- 238000005553 drilling Methods 0.000 claims abstract description 63
- 241001074085 Scophthalmus aquosus Species 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005641 tunneling Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of ground coal tool for measuring thickness and including its roof-bolter, ground coal tool for measuring thickness includes：Drilling rod, for drilling on ground coal；Drive link, locking member and drilling rod fixing sleeve are respectively arranged at the top and bottom of the drive link, the locking member is used to the drive link being locked at the brill case of roof-bolter, the roof-bolter drives the brill case to drive the drive rod rotation and movement, and the drilling rod fixing sleeve is for installing the drilling rod.The utility model provides a kind of ground coal tool for measuring thickness and the roof-bolter including it, solves the problems, such as that existing ground coal tool for measuring thickness is inconvenient for use, causes operating personnel's heavy workload, there are security risks.
Description
Technical field
The utility model is related to coal mining technology fields, more particularly, to a kind of ground coal tool for measuring thickness and packet
Include its roof-bolter.
Background technology
With the continuous exploitation of underground mine high seam, coal seam thickness continuously decreases, in even adopting the tunneling process in tunnel,
Under conditions of on floor, argillization is serious and uses head chamber, in order to improve drivage efficiency, the mode for mostly using coal of keeping on file carries out
Driving.
In coal tunneling process of keeping on file, need constantly to meet head on to pry into eye on bottom plate in driving face, to ground coal
Thickness detected, so that coalcutter driver controls ground coal thickness in tunneling process.It is thick in order to obtain accurate ground coal
Degree carries out bottoming out coal usually using electric coal drill or forklift hydraulic drill；But when using electric coal drill, the position because prying into eye constantly becomes
Change, need constantly to pull cable and moves electric coal drill, heavy workload and inconvenient；It is relatively convenient using forklift hydraulic drill, but grasp
As when there are security risks.
Therefore, it is necessary to a kind of ground coal tool for measuring thickness and including its roof-bolter, to solve the above problems.
Utility model content
In view of this, the purpose of this utility model is that proposing a kind of ground coal tool for measuring thickness and the anchor pole including it
Machine solves the problems, such as that existing ground coal tool for measuring thickness is inconvenient for use, causes operating personnel's heavy workload, there are security risks.
Based on a kind of above-mentioned purpose ground coal tool for measuring thickness provided by the utility model, including：
Drilling rod, for drilling on ground coal；
Drive link is respectively arranged with locking member and drilling rod fixing sleeve, the locking member at the top and bottom of the drive link
Brill case for the drive link to be locked to roof-bolter, the roof-bolter drive the brill case to drive the drive rod rotation
And it is mobile, the drilling rod fixing sleeve is for installing the drilling rod.
Preferably, mounting hole is provided on the brill case of the roof-bolter, the drive link runs through the mounting hole, and
It is connected on the brill case by the locking member.
Preferably, the drive link runs through the brill case along the axis for boring case, and with setting outside the brill case
The locking member in portion connects, and the drilling rod fixing sleeve is at least partially exposed through the outside for boring case.
Preferably, the drilling rod is twist drill rods, the top and bottom end of the twist drill rods be respectively arranged with installation end and
Cutting head, the installation end are detachably connected with the drilling rod fixing sleeve, and cutting is provided between the top and the bottom end
Sword.
Preferably, the first external screw thread is provided on the installation end, the internal face of the drilling rod fixing sleeve is provided with first
Internal thread, first external screw thread engage connection with first internal thread.
Preferably, the locking member is threadedly coupled with the drive link.
Preferably, the locking member is nut, and the second internal thread, the drive link are provided on the internal face of the nut
On be provided with the second external screw thread, second internal thread engages connection with second external screw thread.
Preferably, the ground coal tool for measuring thickness further includes：Sleeve, the sleeve are set on the drive link and can
It is moved back and forth along the drive link, the sleeve is limited on the drive link by the locking member.
Furthermore it is preferred that the sleeve is threadedly coupled with the drive link.
The utility model also provides a kind of roof-bolter, and the roof-bolter includes above-mentioned ground coal tool for measuring thickness.
From the above it can be seen that ground coal tool for measuring thickness provided by the utility model and the roof-bolter including it,
Compared with prior art, it has the following advantages：First, roof-bolter is located just at driving face behind the complete tunnel of supporting and meets head on position
It sets, ground coal tool for measuring thickness cooperates with roof-bolter, to be detected to tunnel ground coal by the power of roof-bolter,
It has largely saved labour and has reduced security risk, reduced worker workload, improved working efficiency, realized
Convenient and efficient detection ground coal thickness.Secondly, the present apparatus is simple in structure, easy to operate, and cost of manufacture is cheap, is suitble to promote the use of.
Description of the drawings
By the way that embodiment is described below in conjunction with the accompanying drawings, the features described above and technological merit of the utility model will
It becomes more fully apparent and is readily appreciated that.
Fig. 1 is the schematic diagram of the ground coal tool for measuring thickness used in the utility model specific embodiment.
Fig. 2 is the side view of ground coal tool for measuring thickness shown in FIG. 1.
Wherein reference numeral：
1：Nut；2：Sleeve；3：Drive link；4：Drilling rod fixing sleeve.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, below in conjunction with specific embodiment, and
With reference to attached drawing, the utility model is further described.Wherein identical parts are presented with like reference characters.It needs
Illustrate, word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to the side in attached drawing
To.The word "inner" used and "outside" refer respectively to the direction towards or away from geometric center of specific component.
Fig. 1 is the schematic diagram of the ground coal tool for measuring thickness used in the utility model specific embodiment.Fig. 2 is Fig. 1 institutes
The side view of the ground coal tool for measuring thickness shown.As depicted in figs. 1 and 2, ground coal tool for measuring thickness includes：Drilling rod (not shown)
With drive link 3.
Drilling rod on ground coal for drilling, to measure coal seam thickness.
The top and bottom of drive link 3 are respectively arranged with locking member (such as nut 1) and drilling rod fixing sleeve 4, and locking member is used for
Drive link 3 is locked on the brill case of roof-bolter (not shown), roof-bolter driving bores case and drives the rotation of drive link 3 and movement, bores
Bar fixing sleeve 4 is for installing drilling rod.
Drilling rod is mounted on drilling rod fixing sleeve 4, and to be linked together structure with drive link 3, drive link 3 passes through locking member 1
It is fixed on and bores on case, when roof-bolter, which drives, bores case rotation, boring case can drive drive link and the drilling rod for the side of being connected thereto to rotate,
To drill on ground coal；When roof-bolter, which drives, bores case movement, drive link and the drilling rod for the side of being connected thereto can be driven by boring case
It is mobile, it is drilled down into drilling so as to drilling rod or extracts drilling rod out of drilling.
Roof-bolter is arranged near driving face is met head on, convenient to provide power for ground coal tool for measuring thickness, does not need
It can additionally be drilled on ground coal under the driving of roof-bolter using boring bar tool or erection cable, ground coal tool for measuring thickness,
To measure ground coal thickness, labour is saved, has improved working efficiency, and reduce security risk.
In the present embodiment, drive link 3 is formed using steel pipe or reinforcement fabrication, the optional 16mm of diameter of drive link 3.Drilling rod
Fixing sleeve 4 is solderable in the bottom of drive link 3, and locking member is detachably connected with drive link 3,3 liang of drilling rod fixing sleeve 4 and drive link
The axis of person can overlap, so that drilling rod is overlapped with the axis of both drive links 3.
Ground coal tool for measuring thickness is installed for convenience of with dismounting, while not influencing the normal use of roof-bolter, it is preferable that anchor
It is provided with mounting hole, 3 penetrating mounting holes of drive link on the brill case of bar machine, and is connected to and is bored on case by locking member.Locking member will
Drive link 3 and mounted on its bottom drilling rod be connected to bore case on, so as to bore case synchronize movement.
Preferably, drive link 3 is connect through brill case, and with being arranged in the locking member bored outside case along the axis for boring case,
Drilling rod fixing sleeve 4 is at least partially exposed through the outside for boring case.Drive link 3, drilling rod and the axis coincidence for boring case three, so as to power
It can quickly be transmitted on drilling rod；Locking member setting is being bored outside case, drive link 3 is fixed on brill case in visual range
On, speed operations speed；Fixing sleeve 4 is exposed to and is bored outside case, drilling rod is mounted on drilling rod fixing sleeve 4 in visual range
On, accelerate installation speed.
Preferably, drilling rod is twist drill rods, and the top and bottom end of twist drill rods are respectively arranged with installation end and cutting head, peace
Dress end is detachably connected with drilling rod fixing sleeve 4, and cutting edge is provided between top and bottom end.Installation end can with drilling rod fixing sleeve 4
Dismantling connection expands the use scope of ground coal tool for measuring thickness so that drilling rod fixing sleeve 4 is used cooperatively from different drilling rods.
Cutting head and cutting edge can accelerate penetration rate, so as to quick obtaining ground coal thickness.
For convenience of the Fast Installation of drilling rod and drilling rod fixing sleeve 4, it is preferable that be provided with the first external screw thread on installation end, bore
The internal face of bar fixing sleeve 4 is provided with the first internal thread, and the first external screw thread engages connection with the first internal thread.Drilling rod is solid with drilling rod
Surely set 4 can also be connected by other removablies.
For convenience of the Fast Installation of drive link 3 and locking member, the accurate fixed position for adjusting drive link on boring case, preferably
Ground, locking member are threadedly coupled with drive link 3.
To optimize structure, production cost is reduced, it is preferable that locking member is nut 1, and the is provided on the internal face of nut 1
Two internal threads are provided with the second external screw thread on drive link 3, and the second internal thread engages connection with the second external screw thread.Drive link 3 can be adopted
It is threaded with full thread, or on the top of drive link 3.
In the present embodiment, the bar diameter of drive link 3 is 16mm, and the screw hole diameter of nut 1 is 16mm.The quantity of nut 1 can be with
For one or more, using 1 fixed conveyor bar 3 of multiple nuts to increase the fixing intensity of drive link 3.
For the fixing intensity for increasing drive link 3 with boring case, it is preferable that ground coal tool for measuring thickness further includes：Sleeve 2, set
Cylinder 2 is set on drive link 3 and can be moved back and forth along drive link 3, and sleeve 3 is limited on drive link 4 by locking member.
When installing drive link 3, sleeve 2 and its nut of top 1 are removed, drive link 3 is inserted into mounting hole and is stretched
Go out to the outside for boring case, sleeve 2 is set on drive link 3, the bottom surface of sleeve 2, which is against, bores on case, then uses nut 1 solid
It is fixed.When needing to remove drive link 3, first nut 1 is removed, then removes drive link 3 and sleeve 2 respectively, sleeve 2 is set in
On drive link 3, sleeve 2 is being limited on drive link 3 using nut 1.
To increase the bonding strength for boring case and drive link 3, while increasing the intensity of drive link 3, furthermore it is preferred that sleeve 2
It is threadedly coupled with drive link 3.In the present embodiment, internal thread, the top setting of drive link 3 are provided on the internal face of sleeve 2
There are external screw thread, internal thread to engage connection with external screw thread.
The installation of ground coal tool for measuring thickness is described further below and uses process.
Installation process includes：By drive link 3 through the mounting hole bored on case, drilling rod fixing sleeve 4 is fixed on the outside for boring case,
Sleeve 2 is set in from the top of drive link 3 on drive link 3, and sleeve 2, which is against, to be bored on case, by 1 fixed conveyor bar 3 of nut and brill case
Relative position；Drilling rod is mounted on drilling rod fixing sleeve 4.
Include using process：Start roof-bolter, roof-bolter drives ground coal tool for measuring thickness to be moved to above ground coal, anchor pole
Case rotation is bored in machine driving, is bored case and is driven the rotation of ground coal tool for measuring thickness, to form drilling on ground coal；Roof-bolter driving is bored
Case moves down, and bores case and ground coal tool for measuring thickness is driven to move down, so that drilling rod is drilled down into drilling and completes thickness measure；Roof-bolter
Driving is bored case and is moved up, and bores case and ground coal tool for measuring thickness is driven to move up, to extract drilling rod out of drilling.
The utility model also provides a kind of roof-bolter, and roof-bolter includes above-mentioned ground coal tool for measuring thickness.
From the description above with practice it is found that ground coal tool for measuring thickness provided by the utility model and including its anchor pole
Machine has the following advantages compared with prior art：First, roof-bolter is located just at driving face behind the complete tunnel of supporting and meets
Head position, ground coal tool for measuring thickness cooperates with roof-bolter, to be visited to tunnel ground coal by the power of roof-bolter
It surveys, has largely saved labour and reduced security risk, reduce worker workload, improve work effect
Rate realizes convenient and efficient detection ground coal thickness.Secondly, the present apparatus is simple in structure, easy to operate, and cost of manufacture is cheap, is suitble to push away
It is wide to use.
Those of ordinary skills in the art should understand that：The foregoing is merely specific embodiment of the utility model
, it is not intended to limit the utility model, all any modifications within the purport of the utility model, made, change equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of ground coal tool for measuring thickness, which is characterized in that including：
Drilling rod, for drilling on ground coal；
Drive link is respectively arranged with locking member and drilling rod fixing sleeve at the top and bottom of the drive link, and the locking member is used for
The drive link is locked on the brill case of roof-bolter, the roof-bolter drives the brill case to drive the drive rod rotation and shifting
Dynamic, the drilling rod fixing sleeve is for installing the drilling rod.
2. ground coal tool for measuring thickness according to claim 1, which is characterized in that
Mounting hole is provided on the brill case of the roof-bolter, the drive link runs through the mounting hole, and passes through the lock
Tight part is connected on the brill case.
3. ground coal tool for measuring thickness according to claim 2, which is characterized in that
The drive link along it is described bore case axis run through the brill case, and be arranged it is described brill case outside the locking
Part connects, and the drilling rod fixing sleeve is at least partially exposed through the outside for boring case.
4. ground coal tool for measuring thickness according to any one of claims 1 to 3, which is characterized in that
The drilling rod is twist drill rods, and the top and bottom end of the twist drill rods are respectively arranged with installation end and cutting head, described
Installation end is detachably connected with the drilling rod fixing sleeve, and cutting edge is provided between the top and the bottom end.
5. ground coal tool for measuring thickness according to claim 4, which is characterized in that
The first external screw thread is provided on the installation end, the internal face of the drilling rod fixing sleeve is provided with the first internal thread, described
First external screw thread engages connection with first internal thread.
6. ground coal tool for measuring thickness according to any one of claims 1 to 3, which is characterized in that
The locking member is threadedly coupled with the drive link.
7. ground coal tool for measuring thickness according to claim 6, which is characterized in that
The locking member is nut, is provided with the second internal thread on the internal face of the nut, and the is provided on the drive link
Two external screw threads, second internal thread engage connection with second external screw thread.
8. ground coal tool for measuring thickness according to any one of claims 1 to 3, which is characterized in that
The ground coal tool for measuring thickness further includes：Sleeve, the sleeve are set on the drive link and can be along the transmissions
Bar moves back and forth, and the sleeve is limited on the drive link by the locking member.
9. ground coal tool for measuring thickness according to claim 8, which is characterized in that
The sleeve is threadedly coupled with the drive link.
10. a kind of roof-bolter, which is characterized in that the roof-bolter includes ground coal thickness as described in any one of claim 1 to 9
Survey tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820002125.1U CN207905722U (en) | 2018-01-02 | 2018-01-02 | Ground coal tool for measuring thickness and roof-bolter including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820002125.1U CN207905722U (en) | 2018-01-02 | 2018-01-02 | Ground coal tool for measuring thickness and roof-bolter including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207905722U true CN207905722U (en) | 2018-09-25 |
Family
ID=63566299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820002125.1U Active CN207905722U (en) | 2018-01-02 | 2018-01-02 | Ground coal tool for measuring thickness and roof-bolter including it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207905722U (en) |
-
2018
- 2018-01-02 CN CN201820002125.1U patent/CN207905722U/en active Active
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