CN213574154U - A integrative device for installation of colliery stock - Google Patents
A integrative device for installation of colliery stock Download PDFInfo
- Publication number
- CN213574154U CN213574154U CN202022701573.0U CN202022701573U CN213574154U CN 213574154 U CN213574154 U CN 213574154U CN 202022701573 U CN202022701573 U CN 202022701573U CN 213574154 U CN213574154 U CN 213574154U
- Authority
- CN
- China
- Prior art keywords
- anchor rod
- nut
- mounting
- mounting mechanism
- installation
- 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.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses an integrated device for mounting a coal mine anchor rod, which is matched with an anchor rod machine for use, and the integrated device for mounting the anchor rod comprises: the device comprises a nut mounting mechanism, an anchor rod mounting mechanism and an anchor rod limiting mechanism; the bolt is characterized in that an empty groove matched with a nut is formed in the upper portion of the nut mounting mechanism along the length direction, two mounting holes are axially formed in the lower portion of the empty groove in a penetrating mode, the bolt limiting mechanism penetrates through the empty groove through the mounting holes to be connected onto the nut mounting mechanism in a lap joint mode, the bolt mounting mechanism is mounted in the empty groove and located above the mounting holes, the outer diameter of the bolt limiting mechanism is matched with the inner diameter of the empty groove, a threaded hole matched with a bolt is radially formed in the center of the bolt mounting mechanism in a penetrating mode, and the nut. The invention provides rotary power for the device by utilizing the rotation of the cutting mechanism of the anchor rod machine and the extension of the supporting legs, completes the whole process of anchor rod installation and nut fastening, reduces the use of installation tools, simplifies the anchor rod installation procedure and improves the supporting efficiency.
Description
Technical Field
The invention relates to a coal mine supporting device, in particular to an integrated device for mounting a coal mine anchor rod, and belongs to the field of coal mine supporting equipment.
Background
The existing supporting forms adopted for coal mine roadway tunneling mainly comprise anchor rod supporting, shed supporting or other combined supporting and the like, wherein the anchor rod supporting has the advantages of active supporting, low labor intensity, low supporting cost, high roadway forming speed and the like, and becomes the most used supporting form at present. The anchor rod installation is a very important process in anchor rod support, its main step is stirring anchor medicine, installation anchor rod, fastening nut, anchor rod installation quality is the key of control country rock deformation, when the anchor rod exposes the overlength, the pretightning force is not enough, when anchor length is not enough etc. the condition, can be because anchor rod support inefficacy, cause tunnel whole or local deformation great, take place the roof fall easily, the rib, accidents such as the nut bursts out and injures people, bring very big potential safety hazard for coal mine safety production, the tunnel returns frequently in life cycle simultaneously, cause the waste of manpower, material resources, financial resources.
The existing anchor rod installation tool is mainly completed by matching an anchor rod stirrer and a nut sleeve with an anchor rod drilling machine. Since two functionally different devices are used, the bolting can be divided into two steps: firstly, installing an anchor rod stirrer, driving the anchor rod stirrer to rotate an anchor rod through the rotation of the extending support leg and the cutting mechanism, stirring anchor powder and anchoring the anchor rod, then retracting the support leg of the anchor rod machine, and detaching the anchor rod stirrer from the tail end of the anchor rod; and secondly, installing a nut sleeve, extending out the support leg and the cutting mechanism to rotate to drive the nut sleeve to fasten the nut, then retracting the support leg of the anchor rod machine, and detaching the nut sleeve to finish the installation of the anchor rod. Because two steps need use the device of different functions, consequently need accomplish the installation and the dismantlement of different devices through the repeated stretch-drop of operation roofbolter landing leg, cause the process very loaded down with trivial details, increased the process time of bolting.
Disclosure of Invention
The invention aims to provide an integrated device for mounting a coal mine anchor rod and a using method thereof.
The technical scheme adopted by the invention is that the integrated device for mounting the anchor rod of the coal mine is matched with the anchor rod, the screw cap and the anchor rod machine for use, and the integrated device for mounting the anchor rod comprises:
the nut mounting mechanism is of a cylindrical structure with a preset length, an empty groove matched with a nut is formed in the upper portion of the nut mounting mechanism along the length direction, two mounting holes are formed in the lower portion of the empty groove on the nut mounting mechanism in the axial direction of the empty groove, penetrate through the empty groove and are located at two opposite ends of the nut mounting mechanism respectively; the lower part of the nut mounting mechanism is of a rod body structure matched with an output shaft of the cutting mechanism of the anchor rod machine;
the anchor rod mounting mechanism is arranged in the hollow groove and positioned above the mounting hole, the cross section of the anchor rod mounting mechanism is matched with that of the hollow groove, the outer diameter of the anchor rod mounting mechanism is matched with the inner diameter of the hollow groove, and a threaded hole matched with the anchor rod is formed in the center of the anchor rod mounting mechanism in a radial penetrating mode;
the anchor rod limiting mechanism is a rod body with the diameter matched with the mounting hole and penetrates through the empty groove through the mounting hole to be lapped on the nut mounting mechanism.
Furthermore, the upper portion of nut installation mechanism is the cylinder structure, and the lower part is the hexagon body of rod that matches with stock machine cutting mechanism output shaft.
Furthermore, the cross section of nut is the hexagon, and the cross section of dead slot and stock installation mechanism is the hexagon that matches with the nut.
Further, the length of the anchor rod limiting mechanism is larger than the outer diameter of the nut mounting mechanism, a pull ring is arranged at one end of the anchor rod limiting mechanism, and a round hole is formed in the other end of the anchor rod limiting mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1) the invention is designed according to the device principle, the operation method and the technical requirements of anchor rod installation, the anchor rod installation mechanism is arranged in the matched nut installation mechanism, the lower part of the nut installation mechanism is connected with the output shaft of the cutting mechanism of the anchor rod machine, the anchor rod penetrates through the anchor rod installation mechanism and is in threaded connection with the anchor rod installation mechanism, the output shaft of the cutting mechanism of the anchor rod machine is started to rotate, the nut installation mechanism and the anchor rod installation mechanism are driven to synchronously rotate, correspondingly, the anchor rod installation mechanism and the anchor rod rotate relatively, and meanwhile, the procedures of anchor rod anchoring, nut fastening and anchor rod medicine stirring are realized, the use of installation tools is reduced, the anchor rod installation procedure is simplified, the supporting efficiency is improved;
2) the upper part of the nut mounting mechanism is a cylinder, the cylinder is radially provided with a hollow groove with a hexagonal cross section, the hollow groove meets the requirement of nut mounting, and in the structure, when the nut mounting mechanism rotates, a good clamping effect is generated on the anchor rod mounting mechanism and the nut, so that the anchor rod mounting mechanism and the nut rotate along with the rotation of the anchor rod mounting mechanism and the nut, and the anchor rod mounting is realized;
3) this design is through setting up stock stop gear, reserve the initial length that exposes of stock, and stock stop gear one end sets up the pull ring, the round hole is seted up to the other end, insert the iron wire in order fixed stock stop gear to the round hole during the use on the one hand, on the other hand, after the stock installation was accomplished, be convenient for take out stock stop gear through the pull ring and realize that stock installation mechanism moves down and break away from the stock, pull-down nut installation mechanism makes the nut be located nut installation mechanism outer back, lift integrative device off through reverse rotation nut installation mechanism, installation and dismantlement convenient operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation of the present invention;
fig. 3 is a schematic view of the process of the present invention.
Detailed Description
In order to make the objects, technical solutions, methods of use and advantages of the present invention more apparent, the present invention will be further described in detail by way of the following examples with reference to the accompanying drawings.
Example 1:
as shown in the attached drawings 1 and 2, the integrated device for mounting the anchor rod of the coal mine is matched with an anchor rod 6, a nut 7 and an anchor rod machine for use, and comprises a nut mounting mechanism 1, an anchor rod mounting mechanism 2 and an anchor rod limiting mechanism 3.
The anchor rod installation mechanism 2 is installed in the empty groove and located above the installation hole 4, radially runs through the cylinder structure of seting up the screw hole for central authorities, and its cross section matches with the empty groove cross section and the external diameter of anchor rod installation mechanism 2 matches with the internal diameter of empty groove (anchor rod installation mechanism outer wall face and empty groove internal face adaptation), screw hole aperture and 6 external diameter adaptations of stock for installation stock 6.
Further, the cross section of nut 7 is the hexagon, and the cross section of dead slot and stock installation mechanism 2 is the hexagon that matches with nut 7, and nut 7 packs into nut installation mechanism 1 when realizing the installation to utilize nut installation mechanism 1 to drive nut 7 and rotate and screw, stock installation mechanism 2 cooperation nut installation mechanism 1 uses.
As shown in fig. 3, a method for using an integrated device for coal mine bolting includes the following steps:
firstly, after an anchor rod 6 is used for conveying an anchor agent to the bottom of a hole, a nut 7 and a tray are sleeved on the anchor rod 6 in advance, and the tray is positioned on one side close to the rock surface of a roadway;
step two, transversely arranging the anchor rod limiting mechanism 3 on the nut mounting mechanism 1 through the mounting hole 4, presetting the initial exposed length of the anchor rod 6, and then arranging the anchor rod mounting mechanism 2 into the empty groove of the nut mounting mechanism 1 and contacting with the anchor rod limiting mechanism 3;
thirdly, connecting the nut mounting mechanism 1 with an output shaft 5 of the cutting mechanism of the anchor rod machine, extending out of a support leg of the anchor rod machine, mounting the anchor rod 6 and the nut 7 into the nut mounting mechanism 1, then starting the cutting mechanism of the anchor rod machine, and screwing the anchor rod 6 into the anchor rod mounting mechanism 2;
step four, the anchor rod machine cutting mechanism continues to rotate, the nut mounting mechanism 1 and the anchor rod mounting mechanism 2 drive the anchor rod 6 to rotate so as to stir the anchor powder and screw the nut 7, the anchor rod 6 is pushed into the anchor rod hole through the extension of the supporting leg, and the anchor rod 6 is mounted to the preset initial exposed length and the tray is mounted to the rock surface of the attaching roadway;
fifthly, the anchor rod limiting mechanism 3 is disassembled, the anchor rod mounting mechanism 2 slides downwards in the nut mounting mechanism 1, the nut mounting mechanism 1 is driven to rotate through the anchor rod machine cutting mechanism, the nut 7 is enabled to be screwed along the anchor rod 6 until the required torque is achieved, and then pre-tightening force is added to the anchor rod 6;
and step six, pulling down the nut mounting mechanism 1 to enable the nut 7 to be completely exposed out of the nut mounting mechanism 1, and dismounting the integrated device by reversely rotating the nut mounting mechanism 1 to finish the mounting of the anchor rod 6 and the fastening of the nut 7.
The anchor rod installation mechanism 2 is internally provided with threads to be connected with the anchor rod 6, the anchor rod installation mechanism 2 is driven by the nut installation mechanism 1 to rotate, the anchor rod 6 is rotated, anchor powder is stirred, and the anchor rod 6 is anchored, and the nut 7 is fastened by utilizing a hexagonal device in the nut installation mechanism 1; in addition, when in operation, the rotation of the cutting mechanism of the anchor rod machine and the extension of the supporting legs are utilized to provide rotary power for the device, and the rotation of the integrated device and the propulsion of the anchor rod 6 are realized by connecting the nut mounting mechanism 1 and the output shaft 5 of the cutting mechanism of the anchor rod machine; technically, the standard of the allowed exposed length of the anchor rod 6 is combined, and the exposed length of the anchor rod 6 is preset through the anchor rod limiting mechanism 3.
The anchor rod installation integrated device completes the whole process of 6 rotations of the anchor rod, stirring of anchor medicines, 6 anchoring of the anchor rod and 7 fastening of the nut through the cooperation of different positions of the nut installation mechanism 1, the anchor rod installation mechanism 2 and the anchor rod limiting mechanism 3, reduces the use of installation tools, simplifies the 6 installation procedures of the anchor rod, improves the supporting efficiency, greatly reduces the labor intensity of workers and the safety risk, and has practical popularization and use significance.
The present invention is not described in detail, but is known to those skilled in the art. Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides an integrative device for colliery stock installation, it uses with stock (6), nut (7) and stock machine is supporting, its characterized in that, integrative device of stock installation includes:
the nut mounting mechanism (1) is of a cylinder structure with a preset length, an empty groove matched with the nut (7) is formed in the upper portion of the nut mounting mechanism (1) along the length direction, two mounting holes (4) are formed in the lower portion of the empty groove on the nut mounting mechanism (1) in a penetrating mode and axially penetrate through the empty groove, and the two mounting holes (4) are respectively located at two opposite ends of the nut mounting mechanism (1); the lower part of the nut mounting mechanism (1) is of a rod body structure matched with an output shaft (5) of the cutting mechanism of the anchor rod machine;
the anchor rod mounting mechanism (2) is mounted in the hollow groove and located above the mounting hole (4), the cross section of the anchor rod mounting mechanism (2) is matched with that of the hollow groove, the outer diameter of the anchor rod mounting mechanism (2) is matched with the inner diameter of the hollow groove, and a threaded hole matched with the anchor rod (6) is formed in the center of the anchor rod mounting mechanism (2) in a radial penetrating mode;
the anchor rod limiting mechanism (3) is a rod body with the diameter matched with the mounting hole (4), and the anchor rod limiting mechanism (3) penetrates through the empty groove through the mounting hole (4) and is connected to the nut mounting mechanism (1).
2. An integrated device for coal mine bolting according to claim 1, characterised in that: the upper portion of nut installation mechanism (1) is the cylinder structure, and the lower part is the hexagon body of rod that matches with stock machine cutting mechanism output shaft (5).
3. An integrated device for coal mine bolting according to claim 1, characterised in that: the cross section of nut (7) is the hexagon, and the cross section of dead slot and stock installation mechanism (2) is the hexagon that matches with nut (7).
4. An integrated device for coal mine bolting according to claim 1, characterised in that: the length of the anchor rod limiting mechanism (3) is larger than the outer diameter of the nut mounting mechanism (1), one end of the anchor rod limiting mechanism (3) is provided with a pull ring, and the other end of the anchor rod limiting mechanism is provided with a round hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022701573.0U CN213574154U (en) | 2020-11-20 | 2020-11-20 | A integrative device for installation of colliery stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022701573.0U CN213574154U (en) | 2020-11-20 | 2020-11-20 | A integrative device for installation of colliery stock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213574154U true CN213574154U (en) | 2021-06-29 |
Family
ID=76539319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022701573.0U Active CN213574154U (en) | 2020-11-20 | 2020-11-20 | A integrative device for installation of colliery stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213574154U (en) |
-
2020
- 2020-11-20 CN CN202022701573.0U patent/CN213574154U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6033153A (en) | Rock bolt and method of installing a rock bolt | |
| CN105401882B (en) | A kind of tunnel anchor hole bottom hole Counterboring apparatus | |
| CN213574154U (en) | A integrative device for installation of colliery stock | |
| CN112282807A (en) | Integrated device for mounting coal mine anchor rod and using method thereof | |
| CN201960651U (en) | Blasthole mud machine | |
| CN101787893A (en) | Novel resin bolt installer | |
| CN208347807U (en) | Anchor pole is locked in tensioning | |
| CN212250092U (en) | Drilling and anchoring integrated hollow anchor rod | |
| CN205206743U (en) | Tunnel anchorage holes hole bottom reaming device | |
| CN201635750U (en) | Novel resin anchor-rod installer | |
| CN203066999U (en) | Packaging structure for resin anchoring agent | |
| CN116816404A (en) | Anchor rod pushing device and pushing method | |
| CN101906980A (en) | Arm-power type thread fastening piece tightening device | |
| CN205135678U (en) | Levogyration full thread stock | |
| CN208734359U (en) | A kind of hollow screw grouting and reinforcing anchor pole | |
| CN2898311Y (en) | Anchor installation equipment | |
| CN201013393Y (en) | Mining resin roll holding pad | |
| CN112983519B (en) | High-pretightening-force anchor rod capable of actively and rapidly realizing three-dimensional stress balance and anchoring method thereof | |
| CN208010383U (en) | Anchor pole is locked in tensioning | |
| CN201013394Y (en) | Inverse anchor type reclaimable resin round bar anchor rod | |
| CN2602164Y (en) | Prepackage damping screw nut anchor bolt | |
| CN201184208Y (en) | Coal mine support anchor rod erector | |
| CN220667599U (en) | Anchor rod pushing device | |
| CN201326616Y (en) | Quick-mounting recoverable expanding sleeve type anchor rod | |
| CN210799009U (en) | Self-drilling anchor rod wedge-expanding lock head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |