CN209339857U - For coal mine drilling machine support device - Google Patents
For coal mine drilling machine support device Download PDFInfo
- Publication number
- CN209339857U CN209339857U CN201822024249.2U CN201822024249U CN209339857U CN 209339857 U CN209339857 U CN 209339857U CN 201822024249 U CN201822024249 U CN 201822024249U CN 209339857 U CN209339857 U CN 209339857U
- Authority
- CN
- China
- Prior art keywords
- slide bar
- swivel becket
- connector sleeve
- drilling machine
- coal mine
- 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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- Earth Drilling (AREA)
Abstract
The utility model discloses one kind to be used for coal mine drilling machine support device, including support cylinder and support base, the lower end of the piston rod of the support cylinder is equipped with sliding slot, slide bar is plugged in the sliding slot, the slide bar and sliding slot sliding cooperate, the slide bar is fixedly connected far from one end of sliding slot bottom surface with support base, the slide bar is equipped with height adjustment device, the height adjustment device includes swivel becket, connector sleeve and adjusting nut, the swivel becket is set on the piston rod of support cylinder, the connection of the piston rod rotation of the swivel becket and support cylinder, the connector sleeve is fixedly connected with the side of swivel becket towards support base, the adjusting nut is fixedly connected with adjusting set connector sleeve far from the side of swivel becket, the adjusting nut is set on slide bar, the adjusting nut is threadedly coupled with slide bar.The utility model can adjust the height and position of support base.
Description
Technical field
The utility model belongs to mining machinery field, is more specifically to used for coal mine drilling machine support device.
Background technique
In coal production, High Position Drilling is the drilling constructed in air way into Roof Rock Strata of Coal Seam, main function be with
The roof fracture that working face extraction mining pressure is formed draws out methane as channel, and reduces upper contiguous seam gas and pour into work
A possibility that making face, meanwhile, pulling function is played to the gas of lower goaf, reduces goaf gas gushing out to working face
The gas bearing capacity of amount and upper corner；But existing drilling machine support uses stent-type fixed structure, is unfavorable for transporting, occupied space
Greatly, very inconvenient when and using.
The patent of Publication No. CN207988940U discloses a kind of coal mine drilling machine support device, including car body, the vehicle
The bottom of body is equipped with rail wheel, and the bottom four corners of the car body are equipped with support cylinder, and the on both sides of the middle of the car body is fixed
There is support top oil cylinder, the outer cover of the support top oil cylinder is equipped with loop cylinder, and the loop cylinder is fixed on the piston rod of support top oil cylinder,
Top support is installed at the top of the loop cylinder, support shaft is installed between the loop cylinder, is equipped in the support shaft
Rotatable platform, the rotatable platform are rotatably installed in support shaft by axle sleeve, and sliding rail, sliding rail are equipped on the rotatable platform
On be slidably fitted with drilling machine, the drilling machine is installed on the slide rail by sliding block, and the front end of the rotatable platform is equipped with positioning plate,
The drilling rod of the drilling machine is rotatably installed on positioning plate, and adjusting oil cylinder, the cylinder for adjusting oil cylinder are also equipped on the car body
Body hingedly on the car body, is provided with connection otic placode on the piston rod for adjusting oil cylinder, the front bottom end of the rotatable platform is set
The two sides of the bottom of the pin shaft for being equipped with ear mount and being connected for connection otic placode with ear mount, the rotatable platform are additionally provided with supporting pad
Block, the lip block are fixed on the car body；The piston rod bottom of support cylinder is equipped with support base, and support base is for playing branch
Support effect, but since support base is fixedly connected with the piston rod of support cylinder, along with pacifying between support base and support cylinder
Dress precision cannot guarantee well, lead to the downside of each support base not in the same plane, when the piston rod of support cylinder
Driving support base to move down cannot be guaranteed each support base while contacting ground, influence the support effect of support base.
Utility model content
The purpose of the present invention is to provide one kind can adjust support base height for coal mine drilling machine support device.
The technical solution adopted by the present invention to solve the technical problems is: being used for coal mine drilling machine support device, including support
Oil cylinder and support base, the lower end of the piston rod of the support cylinder are equipped with sliding slot, are plugged with slide bar, the slide bar in the sliding slot
It slides and cooperates with sliding slot, the slide bar is fixedly connected far from one end of sliding slot bottom surface with support base, and the slide bar is equipped with height
Regulating device.
Further, the height adjustment device includes swivel becket, connector sleeve and adjusting nut, and the swivel becket is set in
On the piston rod of support cylinder, the piston rod rotation of the swivel becket and support cylinder is connected, the connector sleeve and swivel becket court
It is fixedly connected to the side of support base, the adjusting nut is fixedly connected with connector sleeve far from the side of swivel becket, the adjusting
Nut is set on slide bar, and the adjusting nut is threadedly coupled with slide bar.
Further, the inner wall of the sliding slot is fixed with limited block, and the outer wall of the slide bar is equipped with limiting slot, the limit
Position block and limiting slot grafting, the limited block and limiting slot sliding cooperate.
Further, stop nut is arranged on the slide bar, the stop nut is threadedly coupled with slide bar, described locking
Nut is abutted with the downside of adjusting nut.
Further, the outer wall of the connector sleeve is equipped with several antiskid grooves, axis of the antiskid groove around connector sleeve
The distribution of line even circumferential.
Further, the outer wall of the connector sleeve is equipped with intercommunicating pore, is equipped with lock screw, the lock in the intercommunicating pore
Determine screw to abut with the outer wall of the piston rod of support cylinder.
In conclusion the utility model has the beneficial effects that when piston of the swivel becket with respect to support cylinder in the utility model
When bar rotates, adjusting nut band moving slide-bar moves up and down in sliding slot at this time, to have adjusted the height of support base, guarantees each
The downside of a support base is in the same plane, to keep the support effect of support device more preferably steady.
Detailed description of the invention:
Fig. 1 is the three-dimensional structure diagram that the utility model is used for coal mine drilling machine support device；
Fig. 2 is the partial enlarged view in Fig. 1 at I；
Fig. 3 is the piston rod of support cylinder and the connection sectional view of slide bar.
Appended drawing reference: 1, support cylinder；2, intercommunicating pore；3, the piston rod of support cylinder；4, swivel becket；5, connector sleeve；6,
Adjusting nut；7, limiting slot；8, slide bar；9, support base；10, sliding slot；11, limited block；12, lock screw.
Specific embodiment
Embodiment referring to figs. 1 to Fig. 3 to the utility model for coal mine drilling machine support device is described further.
For coal mine drilling machine support device, including support cylinder 1 and support base 9, under the piston rod of the support cylinder 1
End is equipped with sliding slot 10, and slide bar 8 is plugged in the sliding slot 10, and the slide bar 8 cooperates with the sliding of sliding slot 10, and the slide bar 8 is separate
One end of 10 bottom surface of sliding slot is fixedly connected with support base 9, and the slide bar 8 is equipped with height adjustment device.
Preferably, the height adjustment device includes swivel becket 4, connector sleeve 5 and adjusting nut 6,4 sets of the swivel becket
Be located on the piston rod of support cylinder 1, the swivel becket 4 is connect with the piston rod rotation of support cylinder 1, the connector sleeve 5 with
The side of swivel becket 4 towards support base 9 is fixedly connected, and the adjusting nut 6 is fixed with connector sleeve 5 far from the side of swivel becket 4
Connection, the adjusting nut 6 are set on slide bar 8, and the adjusting nut 6 is threadedly coupled with slide bar 8, by rotating swivel becket 4
To drive adjusting nut 6 to rotate, adjusting nut 6 is moved up and down with moving slide-bar 8.
In order to which slide bar 8 is rotated relative to sliding slot 10, the inner wall of the sliding slot 10 is fixed with limited block 11, the slide bar 8 it is outer
Wall is equipped with limiting slot 7, the limited block 11 and 7 grafting of limiting slot, and the limited block 11 cooperates with the sliding of limiting slot 7.
Stop nut is arranged on the slide bar 8, the stop nut is threadedly coupled with slide bar 8, the stop nut with
The downside of adjusting nut 6 abuts.
In order to facilitate the rotation of connector sleeve 5, the outer wall of the connector sleeve 5 is equipped with several antiskid grooves, described anti-skidding recessed
Slot is uniformly distributed around the circumference of connector sleeve 5.
When piston rod rotation of the swivel becket 4 with respect to support cylinder 1, adjusting nut 6 is with moving slide-bar 8 in sliding slot 10 at this time
Move up and down, to have adjusted the height of support base 9, guarantee it is in the same plane in the downside of each support base 9, in order to
It prevents the outer wall of the relatively described connector sleeve 5 of swivel becket 4 to be equipped with intercommunicating pore 2, is equipped with lock screw 12, institute in the intercommunicating pore 2
Lock screw 12 is stated to abut with the outer wall of the piston rod of support cylinder 1.
A specific embodiment of the invention is described in conjunction with attached drawing above, but these explanations cannot be understood to limit
The scope of the present invention, the technology contents of the not detailed description of the present invention are well-known technique.
Claims (6)
1. being used for coal mine drilling machine support device, including support cylinder (1) and support base (9), it is characterised in that: the support cylinder
(1) lower end of piston rod is equipped with sliding slot (10), is plugged with slide bar (8) in the sliding slot (10), the slide bar (8) and sliding slot
(10) sliding cooperation, the slide bar (8) are fixedly connected far from one end of sliding slot (10) bottom surface with support base (9), the slide bar (8)
It is equipped with height adjustment device.
2. according to claim 1 be used for coal mine drilling machine support device, it is characterised in that: the height adjustment device includes
Swivel becket (4), connector sleeve (5) and adjusting nut (6), the swivel becket (4) are set on the piston rod of support cylinder (1), institute
It states swivel becket (4) to connect with the piston rod rotation of support cylinder (1), the connector sleeve (5) and swivel becket (4) are towards support base
(9) side is fixedly connected, and the side of the adjusting nut (6) and adjusting set connector sleeve (5) far from swivel becket (4) is fixed to be connected
It connects, the adjusting nut (6) is set on slide bar (8), and the adjusting nut (6) is threadedly coupled with slide bar (8).
3. according to claim 2 be used for coal mine drilling machine support device, it is characterised in that: the inner wall of the sliding slot (10) is solid
Surely have limited block (11), the outer wall of the slide bar (8) is equipped with limiting slot (7), and the limited block (11) and limiting slot (7) are inserted
It connects, the limited block (11) and limiting slot (7) sliding cooperate.
4. according to claim 3 be used for coal mine drilling machine support device, it is characterised in that: be arranged on the slide bar (8)
Stop nut, the stop nut are threadedly coupled with slide bar (8), and the stop nut is abutted with the downside of adjusting nut (6).
5. according to claim 4 be used for coal mine drilling machine support device, it is characterised in that: the outer wall of the connector sleeve (5)
Several antiskid grooves are equipped with, circumference of the antiskid groove around connector sleeve (5) is uniformly distributed.
6. according to claim 3 be used for coal mine drilling machine support device, it is characterised in that: the outer wall of the connector sleeve (5)
It is equipped with intercommunicating pore (2), is equipped with lock screw (12) in the intercommunicating pore (2), the lock screw (12) and support cylinder (1)
Piston rod outer wall abut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024249.2U CN209339857U (en) | 2018-12-04 | 2018-12-04 | For coal mine drilling machine support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024249.2U CN209339857U (en) | 2018-12-04 | 2018-12-04 | For coal mine drilling machine support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209339857U true CN209339857U (en) | 2019-09-03 |
Family
ID=67750557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822024249.2U Expired - Fee Related CN209339857U (en) | 2018-12-04 | 2018-12-04 | For coal mine drilling machine support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209339857U (en) |
-
2018
- 2018-12-04 CN CN201822024249.2U patent/CN209339857U/en not_active Expired - Fee Related
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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: 20190903 Termination date: 20191204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |