CN211777278U - Coal mine drilling machine supporting device - Google Patents
Coal mine drilling machine supporting device Download PDFInfo
- Publication number
- CN211777278U CN211777278U CN202020278728.1U CN202020278728U CN211777278U CN 211777278 U CN211777278 U CN 211777278U CN 202020278728 U CN202020278728 U CN 202020278728U CN 211777278 U CN211777278 U CN 211777278U
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- CN
- China
- Prior art keywords
- buffer
- groove
- coal mine
- lead screw
- block
- 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
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 39
- 239000003245 coal Substances 0.000 title claims description 23
- 239000007787 solid Substances 0.000 claims abstract description 17
- 244000309464 bull Species 0.000 claims abstract description 4
- 239000007769 metal material Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses a colliery rig strutting arrangement, including seting up spout and the servo motor of fixed mounting in the mount pad on the mount pad, the spout internal rotation is connected with two-way lead screw, and the one end of two-way lead screw and servo motor's output fixed connection, threaded connection has the bracing piece that two symmetries set up on the two-way lead screw, and the one end that two bracing pieces are close to mutually all is connected with solid fixed ring, two through the bull stick rotation gu the last equal symmetry of fixed ring is equipped with two shock-absorbing structure, shock-absorbing structure comprises dashpot, buffer block, buffer spring, telescopic link and annular slab, the dashpot is seted up on solid fixed ring's inner wall, buffer block sliding connection is in the dashpot. Has the advantages that: the utility model discloses can support not unidimensional drilling rod, application scope is wider, and strutting arrangement's separation easy operation has reduced the degree of difficulty that the drilling rod was changed or was maintained, has improved work efficiency to a certain extent.
Description
Technical Field
The utility model relates to a strutting arrangement technical field especially relates to a colliery rig strutting arrangement.
Background
Coal mines refer to areas where people mine coal resources, and are generally divided into underground coal mines and open pit coal mines, and in the process of coal mine mining, some coal mine machines are often used for auxiliary work in order to improve the working efficiency, wherein the coal mine machines comprise coal mine drilling machines, hard rock heading machines and the like.
Common colliery rig comprises parts such as drilling rod, cylinder and bracing piece, at the operation in-process, in order to keep the stability of drilling rod drilling in-process, can carry out certain support to the drilling rod, current drilling rod strutting arrangement designs for integrated into one piece, it can only play the supporting role to the drilling rod of assigned size, application scope is limited, and when needs are changed or are maintained the drilling rod, the difficult dismantlement of strutting arrangement for the operation degree of difficulty grow has reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem existing in the prior art and providing a colliery rig strutting arrangement.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a colliery rig strutting arrangement, is including seting up spout and the servo motor of fixed mounting in the mount pad on the mount pad, the spout internal rotation is connected with two-way lead screw, and the one end of two-way lead screw and servo motor's output fixed connection, threaded connection has the bracing piece that two symmetries set up on the two-way lead screw, and the one end that two bracing pieces are close to mutually all is connected with solid fixed ring, two through the bull stick rotation gu the equal symmetry is equipped with two shock-absorbing structure on the fixed ring.
In foretell coal mine rig strutting arrangement, shock-absorbing structure comprises dashpot, buffer block, buffer spring, telescopic link and annular slab, the dashpot is seted up on solid fixed ring's inner wall, buffer block sliding connection is in the dashpot, buffer spring installs between the diapire of buffer block and dashpot, the telescopic link is also installed between the diapire of buffer block and dashpot, and the telescopic link is located buffer spring's inner circle, annular slab fixed mounting extends to the outer one end of dashpot at the buffer block.
In foretell coal mine rig strutting arrangement, fixed mounting has the lug of two symmetry settings on the lateral wall of buffer block, be equipped with two and correspond lug matched with spacing groove on the lateral wall of buffer groove, the cover is equipped with the rubber circle on the lug, and the rubber circle pastes mutually with the lateral wall of spacing groove.
In the coal mine drilling machine supporting device, the annular plate is uniformly provided with the plurality of circular grooves, and the inside of each circular groove is connected with the ball in a rolling manner.
In foretell coal mine rig strutting arrangement, be located the left solid fixed ring upper end fixed mounting has the cross locating piece, and the lower extreme is equipped with the cross constant head tank, is located the right side solid fixed ring upper end is equipped with the cross constant head tank, and lower extreme fixed mounting has the cross locating piece.
In the coal mine drilling machine supporting device, the fixing ring, the annular plate and the balls are all made of wear-resistant metal materials.
Compared with the prior art, the utility model discloses the advantage lies in:
1: through the cooperation of two-way lead screw and bracing piece, can adjust two solid fixed ring's interval to be convenient for support not unidimensional drilling rod, application scope is wider, and two solid fixed ring's separation is easy to be realized, has reduced the degree of difficulty that the drilling rod was changed or was maintained, has improved work efficiency to a certain extent.
2: through the cooperation of annular plate and buffer block, when the drilling rod produced vibrations at the drilling in-process, the displacement of buffer block can make buffer spring take place deformation, carries out the part with the shaking force of drilling rod and shifts to reduce the vibration range of drilling rod, keep the stability of its drilling.
To sum up, the utility model discloses can support not unidimensional drilling rod, application scope is wider, and strutting arrangement's separation easy operation has reduced the degree of difficulty that the drilling rod was changed or was maintained, has improved work efficiency to a certain extent.
Drawings
Fig. 1 is a schematic structural view of a coal mine drilling machine supporting device provided by the utility model;
FIG. 2 is an enlarged view of the structure of part A in FIG. 1;
fig. 3 is an enlarged schematic view of a portion B in fig. 2.
In the figure: the device comprises a mounting seat 1, a sliding groove 2, a bidirectional screw rod 3, a servo motor 4, a supporting rod 5, a rotating rod 6, a fixing ring 7, a buffer groove 8, a buffer block 9, a buffer spring 10, an expansion rod 11, an annular plate 12, a circular groove 13, balls 14, a bump 15, a limiting groove 16, a cross positioning block 17 and a cross positioning groove 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a colliery rig strutting arrangement, including offer spout 2 on mount pad 1 and servo motor 4 of fixed mounting in mount pad 1 (servo motor 4 is the same with the "servo motor" that uses in patent document CN207155573U with the patent number), the internal rotation of spout 2 is connected with two-way lead screw 3, and the one end of two-way lead screw 3 and servo motor 4's output fixed connection, servo motor 4 provides power for the rotation of two-way lead screw 3, thereby adjust the interval of two bracing pieces 5, and then accomplish the control of two solid fixed ring 7 intervals, be convenient for the change and the maintenance operation of drilling rod.
Threaded connection has the bracing piece 5 that two symmetries set up on two-way lead screw 3, and the one end that two bracing pieces 5 are close to mutually all rotates through bull stick 6 and is connected with solid fixed ring 7, and two solid fixed ring 7 cooperate, can support the drilling rod of rig, and two solid fixed ring 7 can rotate along bracing piece 5 to can support the drilling rod of carrying out the drilling operation with different angles, keep its stability.
Equal symmetry is equipped with two shock-absorbing structure on two solid fixed rings 7, shock-absorbing structure is by dashpot 8, buffer block 9, buffer spring 10, telescopic link 11 and annular slab 12 are constituteed, dashpot 8 is seted up on the inner wall of solid fixed ring 7, buffer block 9 sliding connection is in dashpot 8, buffer spring 10 is installed between the diapire of buffer block 9 and buffer block 8, buffer spring 10 and buffer block 9's cooperation, can apply the power of keeping away from solid fixed ring 7 to annular slab 12, thereby make it play better supporting role to the drilling rod that lies in between two solid fixed rings 7.
The telescopic link 11 is also installed between the diapire of buffer block 9 and buffer slot 8, and telescopic link 11 is located buffer spring 10's inner circle, and annular plate 12 fixed mounting extends to the outer one end of buffer slot 8 at buffer block 9, and when the drilling rod met hard thing and take place vibrations, annular plate 12 atress gram buffer spring 10's elastic force effect took place to remove, and this in-process has carried out the partial transfer to power, can reduce the vibrations range of drilling rod.
Fixed mounting has the lug 15 that two symmetries set up on the lateral wall of buffer block 9, be equipped with on the lateral wall of buffer slot 8 two with correspond lug 15 matched with spacing groove 16, the cover is equipped with the rubber circle on the lug 15, and the rubber circle pastes mutually with spacing groove 16's lateral wall, lug 15 and spacing groove 16's cooperation can be injectd buffer block 9's moving direction, the rubber circle can further carry out the shock attenuation to annular plate 12 with spacing groove 16's cooperation to further reduce the vibration amplitude of drilling rod.
A plurality of circular grooves 13 are uniformly formed in the annular plate 12, balls 14 are connected in each circular groove 13 in a rolling mode, and the circular grooves 13 are matched with the balls 14, so that the friction force between the drill rod and the annular plate 12 can be reduced, and the possibility of abrasion of the drill rod can be reduced.
The upper end of the fixing ring 7 positioned on the left side is fixedly provided with a cross positioning block 17, the lower end of the fixing ring 7 positioned on the right side is provided with a cross positioning groove 18, the upper end of the fixing ring 7 positioned on the right side is provided with the cross positioning groove 18, the lower end of the fixing ring is fixedly provided with the cross positioning block 17, and the fixing ring 7 can be connected with the two fixing rings to play a role in positioning through the cooperation of the cross positioning block 17 and the cross positioning groove.
The fixing ring 7, the annular plate 12 and the balls 14 are all made of wear-resistant metal materials (the wear-resistant metal materials can be high manganese steel), the possibility of friction damage of parts of the coal mine drilling machine supporting device can be reduced due to the use of the wear-resistant metal materials, and the service life and the use effect of the coal mine drilling machine supporting device can be prolonged to a certain extent.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a colliery rig strutting arrangement, is including seting up spout (2) on mount pad (1) and servo motor (4) of fixed mounting in mount pad (1), its characterized in that, spout (2) internal rotation is connected with two-way lead screw (3), and the output fixed connection of the one end of two-way lead screw (3) and servo motor (4), threaded connection has bracing piece (5) that two symmetries set up on two-way lead screw (3), and the one end that two bracing pieces (5) are close to mutually all is connected with solid fixed ring (7), two through bull stick (6) rotation gu fixed ring (7) are gone up equal symmetry and are equipped with two shock-absorbing structure.
2. The coal mine drilling machine supporting device according to claim 1, wherein the damping structure is composed of a buffer groove (8), a buffer block (9), a buffer spring (10), a telescopic rod (11) and an annular plate (12), the buffer groove (8) is formed in the inner wall of the fixing ring (7), the buffer block (9) is connected in the buffer groove (8) in a sliding mode, the buffer spring (10) is installed between the bottom walls of the buffer block (9) and the buffer groove (8), the telescopic rod (11) is also installed between the bottom walls of the buffer block (9) and the buffer groove (8), the telescopic rod (11) is located at the inner ring of the buffer spring (10), and the annular plate (12) is fixedly installed at one end, extending out of the buffer block (9) to the buffer groove (8).
3. The coal mine drilling machine supporting device according to claim 2, wherein two symmetrically arranged convex blocks (15) are fixedly arranged on the side wall of the buffer block (9), two limiting grooves (16) matched with the corresponding convex blocks (15) are arranged on the side wall of the buffer groove (8), a rubber ring is sleeved on each convex block (15), and the rubber ring is attached to the side wall of each limiting groove (16).
4. A coal mine drilling machine supporting device according to claim 2, characterized in that a plurality of circular grooves (13) are uniformly arranged on the annular plate (12), and a ball (14) is connected in each circular groove (13) in a rolling manner.
5. The coal mine drilling machine supporting device is characterized in that a cross-shaped positioning block (17) is fixedly installed at the upper end of the fixing ring (7) on the left side, a cross-shaped positioning groove (18) is formed in the lower end of the fixing ring (7) on the right side, the cross-shaped positioning groove (18) is formed in the upper end of the fixing ring (7) on the right side, and the cross-shaped positioning block (17) is fixedly installed at the lower end of the.
6. A coal mine drilling rig support device according to claim 4, characterized in that the retaining ring (7), the annular plate (12) and the balls (14) are made of wear-resistant metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020278728.1U CN211777278U (en) | 2020-03-09 | 2020-03-09 | Coal mine drilling machine supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020278728.1U CN211777278U (en) | 2020-03-09 | 2020-03-09 | Coal mine drilling machine supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211777278U true CN211777278U (en) | 2020-10-27 |
Family
ID=72938330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020278728.1U Expired - Fee Related CN211777278U (en) | 2020-03-09 | 2020-03-09 | Coal mine drilling machine supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211777278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109284A (en) * | 2021-11-29 | 2022-03-01 | 江苏昭旸智能装备有限公司 | Large-scale guiding mechanism suitable for pumped storage power station inclined shaft rig |
| CN114439390A (en) * | 2021-12-31 | 2022-05-06 | 山西二建集团有限公司 | Rotary drilling rig follow-up frame for maintaining drilling stability |
-
2020
- 2020-03-09 CN CN202020278728.1U patent/CN211777278U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109284A (en) * | 2021-11-29 | 2022-03-01 | 江苏昭旸智能装备有限公司 | Large-scale guiding mechanism suitable for pumped storage power station inclined shaft rig |
| CN114439390A (en) * | 2021-12-31 | 2022-05-06 | 山西二建集团有限公司 | Rotary drilling rig follow-up frame for maintaining drilling stability |
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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: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |