CN218177252U - Mining agitator and supporting device - Google Patents
Mining agitator and supporting device Download PDFInfo
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- CN218177252U CN218177252U CN202221235699.6U CN202221235699U CN218177252U CN 218177252 U CN218177252 U CN 218177252U CN 202221235699 U CN202221235699 U CN 202221235699U CN 218177252 U CN218177252 U CN 218177252U
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Abstract
The utility model relates to a mining agitator and supporting device, including the shell, the toper chamber has in the shell, the great tip of toper chamber area extends to shell one side tip so that the uncovered setting of shell one end, and the shell opening end is connected with the shutoff piece, and the shutoff piece is equipped with the through-hole that is used for stock or anchor rope to pass, is equipped with the clamping mechanism who comprises a plurality of clamping components in the toper chamber, clamping mechanism's lateral surface be with toper cavity assorted conical surface, clamping mechanism's lateral surface is equipped with the stopper, in the spacing groove of stopper embedding toper cavity side cavity face setting, adopt the utility model discloses a stirring effect has been guaranteed to mining agitator, convenient to use.
Description
Technical Field
The utility model relates to an anchor rod or anchor rope support technical field, concretely relates to mining agitator and supporting device.
Background
The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.
With the increasing demand of mineral resources and the increasing exhaustion of shallow mineral resources, mining mineral resources to the deep part has become a necessary trend. The deep surrounding rock is affected by high ground pressure, high ground temperature, high osmotic pressure and strong mining disturbance, so that the strength of the surrounding rock is reduced, large deformation disasters such as rock burst occur, and the stability of the surrounding rock and the deformation control can be realized only by supporting. In the prior art, anchor rod/cable support is one of the most common surrounding rock support modes in underground engineering. The anchor bolt support is a reinforcing mode that a rod body is made of metal pieces, wood pieces, polymer pieces or other materials, the rod body is driven into a hole which is drilled in advance in an earth surface rock body or a rock body around a chamber, and a surrounding rock and a stable rock body are combined together by utilizing the special structure of the head part and the rod body and a tail tray or depending on the bonding action to generate a suspension effect, a composite beam effect and a reinforcing effect and achieve the support purpose. The device has the advantages of low economic cost, high installation convenience, improved safety production and the like.
Resin anchoring agents are generally adopted as cementing materials in anchor rod support, and because the resin anchoring agents are two-component materials, the resin anchoring agents are fully mixed and stirred before bonding to achieve the best anchoring effect. The conventional anchor rod/cable stirrer generally comprises a hexagonal nut matched with the diameter of an anchor rod/cable and a sleeve matched with the type of the hexagonal nut, and the inventor finds that the ordinary stirrer cannot clamp the anchor rod with smooth surface and internal concave through threads and is easy to slip. When ordinary agitator was used for the screw-thread steel stock, the stock afterbody was still very tight with the agitator centre gripping after the stirring was accomplished, was difficult to drop, needs the manual work to beat, and is inefficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a mining agitator, can with stock or anchor rope fastening centre gripping, can not appear skidding, and stir the completion back, conveniently break away from with the stock.
In order to achieve the above purpose, the utility model adopts the following technical scheme
In a first aspect, the embodiment of the utility model provides a mining agitator, which comprises an outer shell, the toper chamber has in the shell, the great tip of toper chamber area extends to shell one side end part so that the uncovered setting of shell one end, the shell opening end is connected with the shutoff piece, the shutoff piece is equipped with the through-hole that is used for stock or anchor rope to pass, the toper intracavity is equipped with the clamping mechanism who comprises a plurality of clamping part, clamping mechanism's lateral surface be with toper cavity assorted conical surface, clamping mechanism's lateral surface is equipped with the stopper, in the spacing groove that stopper embedding toper cavity side cavity face set up.
Optionally, the central portion of the clamping mechanism is provided with a jack for inserting an anchor rod or an anchor cable.
Optionally, a plurality of annular protrusions are arranged on the inner surface of the insertion hole along the axial direction of the insertion hole, or the insertion hole is a threaded hole.
Optionally, an elastic element is arranged between the end part with the smaller area of the clamping mechanism and the end cavity surface with the smaller area of the conical cavity.
Optionally, a partition is arranged between the end portion with the smaller clamping mechanism area and the end portion cavity surface with the smaller conical cavity area, the partition includes a first partition portion with a larger diameter and a second partition portion with a smaller diameter, the first partition portion contacts with the end portion with the smaller clamping mechanism area, and the elastic member is sleeved on the periphery of the second partition portion.
Optionally, the elastic element is a spring, the spring is sleeved on the periphery of the second partition part, one end of the spring is in contact with the cavity surface with the smaller area of the tapered cavity, and the other end of the spring is in contact with the first partition part.
Optionally, a connecting rod for connecting with a drilling machine is fixed at the closed end of the casing.
Optionally, the cross section of the connecting rod is regular hexagon or round or square.
Optionally, the blind end of shell is equipped with the mounting groove, and the mounting groove is the internal thread groove, and is corresponding, and the connecting rod tip is equipped with the external screw thread section, and the connecting rod passes through external screw thread section and mounting groove threaded connection.
In a second aspect, an embodiment of the utility model provides a supporting device is provided with the first aspect mining agitator, mining agitator is connected with the rig.
The utility model has the advantages that:
1. the utility model discloses an agitator, because the clamping mechanism lateral surface be with the conical surface of toper chamber assorted, clamping mechanism passes through conical surface and the contact of toper chamber, therefore, in stock or anchor rope stirring in-process, along with the axial force that stock or anchor rope received, clamping mechanism is to the clamp force grow of stock or anchor rope, stock or anchor rope are by the interlock tighter, can not appear because of the not firm condition of stirring of the centre gripping of skidding, simultaneously through the setting of stopper and spacing groove, can prevent that shell and clamping mechanism from producing the phenomenon of skidding, and then guarantee that the rig can drive stock or anchor rope and rotate the stirring.
2. The utility model discloses an agitator has the elastic component, stirs the completion back, when taking off the rig, under the elastic action of spring, the shell takes off with clamping mechanism is automatic pine and takes off, has avoided stock and agitator to be difficult to the problem of separation.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application, and the description of the exemplary embodiments of the application are intended to be illustrative of the application and are not intended to limit the application.
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
fig. 2 is a cross-sectional view of the overall structure of embodiment 1 of the present invention;
fig. 3 is a schematic structural view of the housing of embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a plugging nut according to embodiment 1 of the present invention;
fig. 5 is a schematic view of the structure of the separator according to embodiment 1 of the present invention;
FIG. 6 is a front view of a clamping member according to embodiment 1 of the present invention;
fig. 7 is an axonometric view of a clamping member according to embodiment 1 of the present invention;
the anchor rod comprises a shell 1, a conical cavity 2, a blocking nut 3, a blocking part 3-1, a connecting part 3-2, a through hole 3-3, a clamping part 4, an insertion hole 5, a limiting block 6, a limiting groove 7, a separating piece 8, a first separating part 8-1, a second separating part 8-2, a spring 9, a mounting groove 10, a connecting rod 11 and an anchor rod 12.
Detailed Description
Example 1
The embodiment provides a mining stirrer, as shown in fig. 1-7, which includes a housing 1, wherein a cavity is formed inside the housing 1, the cavity is a tapered cavity 2, and an end portion of the tapered cavity 2 having a larger area extends to an end face of one side of the housing 1, so that the housing 1 forms a shell structure with one end open.
The open end of shell is provided with shutoff piece for carry out the shutoff to the open end of shell, and in this embodiment, shutoff piece adopts shutoff nut 3, has shutoff portion 3-1 and connecting portion 3-2 of coaxial setting, and the area of shutoff portion 3-1 is greater than open area, and connecting portion 3-2 and shell open end threaded connection, and shutoff portion 3-1 laminating shell 1's open end terminal surface, and then the shutoff is carried out the uncovered. In this embodiment, the external thread of the connecting portion 3-2 is an M140 × 2 thread, and the thread pitch is 2mm.
The central position of the plugging piece is provided with a through hole 3-3 matched with the anchor rod or the anchor cable, and the through hole is used for enabling the anchor rod or the anchor cable to extend into the conical cavity.
And a clamping mechanism is arranged in the conical cavity 2 and used for clamping the tail part of the anchor rod or the anchor cable extending into the conical cavity.
In the present embodiment, the clamping mechanism is constituted by a plurality of clamping members 4, and the number of the clamping members 4 is two or three, and in the present embodiment, the number of the clamping members is two.
The side end faces of the two clamping components 4 used for splicing are planes, the other side end face is a conical face with a semicircular section, so that the clamping mechanism formed by splicing the two clamping components is of a conical structure matched with the conical cavity, and the outer side face of the clamping mechanism is a conical face and can be attached to the conical cavity face of the conical cavity.
The end face of the clamping part 4 for splicing is provided with a groove with a semicircular section, and one end of the semicircular groove extends to the end face with a larger area of the clamping part. The other end of the clamping part does not extend to the end face with the smaller area of the clamping part, so that a limiting face for the anchor rod is formed, after the two clamping parts are spliced into the clamping mechanism, the two semicircular grooves form an insertion hole 5 positioned in the center of the clamping mechanism, the formed insertion hole 5 is a counter bore, and the formed insertion hole 5 is used for inserting the anchor rod or the anchor cable, so that the anchor rod or the anchor cable can be clamped through the two clamping parts 4.
In order to increase the friction force between the clamping component and the anchor rod or the anchor cable, the inner surface of the insertion hole is provided with an annular bulge along the axial direction of the insertion hole or the insertion hole is a threaded hole.
In this embodiment, through the cooperation of the conical cavity 2 of clamping mechanism and shell 1 for when clamping mechanism and shell produced the relative motion along shell and clamping mechanism axis direction, under the effect that the conical surface combines, two clamping part 4 can press from both sides tight stock or anchor rope, take place the phenomenon of skidding and influence stirring effect with stock or anchor rope when having avoided the stirring.
In order to prevent to stir the in-process shell and the clamping mechanism between take place to skid and influence the stirring effect, be provided with a plurality of stoppers 6 at clamping unit's toper lateral surface, stopper 6 is the cuboid block, and is corresponding, the toper inner chamber face in toper chamber 2 be provided with a plurality ofly with stopper assorted spacing groove 7, spacing groove 7 is rectangular groove, during stopper embedding spacing groove 7 for clamping unit can rotate along with the shell, the phenomenon of skidding can not appear between clamping mechanism and the shell.
The number of the limiting grooves 7 and the limiting blocks 6 can be set according to actual needs.
In order to facilitate the separation of the anchor rod or the anchor cable from the stirrer, a separator 8 and an elastic element are arranged between the end part with the smaller area of the clamping mechanism and the end surface with the smaller area of the conical cavity.
The separator 8 comprises a first separator 8-1 and a second separator 8-2 which are coaxially arranged, the diameter of the first separator 8-1 is larger than that of the second separator 8-2, one end face of the first separator 8-1 is in contact with the end face with the smaller area of the clamping mechanism, and the other end of the first separator 8-1 is connected with the second separator 8-2.
The elastic part adopts a spring 9, the spring 9 is sleeved on the periphery of the second partition part, one end of the spring 9 is in contact with the cavity surface with the smaller area of the conical cavity, and the other end of the spring 9 is in contact with the first partition part 8-1.
After the drilling machine is separated from the shell, as the axial load is not applied to the shell, the clamping mechanism is loosened from the shell 1 under the action of the spring 9, and the stirrer is conveniently separated from the anchor rod or the anchor cable.
The blind end of shell is provided with mounting groove 10, and the blind end of shell is fixed with connecting rod 11 through mounting groove 10, and the one end of connecting rod 11 is fixed with the blind end of shell, and the other end is used for being connected with the rig, and the rig can drive the shell motion through the connecting rod.
In this embodiment, the shape of the connecting rod 11 is matched with the model of the drilling machine, and the section of the connecting rod is a regular hexagon, a circle or a square.
In the embodiment, the whole stirrer is made of steel and is treated by a heat treatment process, so that the stirrer is good in wear resistance and long in service life. The connecting rod can adopt old and useless material processing, practices thrift the cost.
The application method of the embodiment comprises the following steps:
the connecting rod 11 is connected with a drilling machine of a corresponding model, and an anchor rod 12 to be supported is inserted into the conical cavity through the through hole of the plugging piece and is inserted into the jack of the clamping mechanism.
The rig is started, the rig drives the stock and is linear motion, insert stock 12 in the drilling, stock 12 targets in place the back, the rig drives the shell, clamping mechanism and stock 12 rotate, stir the resin anchoring agent, in order to prevent that stock 12 from dropping from the drilling, the rig applys certain effort along stock axis direction to stock 12, at this moment, shell 1 and clamping mechanism produce certain relative motion along stock axis direction, two clamping part 4 increase the clamp force of stock, the phenomenon of skidding has been avoided producing between stock and the clamping mechanism, the stirring effect has been guaranteed.
After stopping stirring, after pausing 10 seconds again, drop the rig, owing to removed the axial force that the rig was applyed, consequently, under the effect of spring, shell and clamping mechanism pine take off, have realized the separation of agitator and stock, and the separation convenient and fast of agitator and stock has improved work efficiency.
Example 2:
the embodiment provides a supporting device, which comprises the mining stirrer in embodiment 1, wherein a connecting rod of the mining stirrer is connected with a drilling machine, the drilling machine can drive the stirrer to rotate and move along the axis direction of an anchor rod, the drilling machine only adopts the existing equipment, and the specific structure of the drilling machine is not described in detail here.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. The utility model provides a mining stirrer, a serial communication port, which comprises an outer shell, the toper chamber has in the shell, the great tip of toper chamber area extends to shell one side tip so that the uncovered setting of shell one end, the shell open end is connected with the shutoff piece, the shutoff piece is equipped with the through-hole that is used for stock or anchor rope to pass, the toper intracavity is equipped with the clamping mechanism who comprises a plurality of clamping component, clamping mechanism's lateral surface be with toper cavity assorted conical surface, clamping mechanism's lateral surface is equipped with the stopper, in the spacing groove of stopper embedding toper cavity side cavity face setting.
2. A mining mixer according to claim 1, wherein the centre of the clamping means is provided with a socket for insertion of an anchor or cable bolt.
3. A mining mixer according to claim 2, wherein the inner surface of the socket is provided with a plurality of annular projections along the axial direction of the socket, or the socket is a threaded hole.
4. A mining mixer according to claim 1, wherein the resilient member is provided between the end of the clamping means of smaller area and the face of the end chamber of smaller area of the conical chamber.
5. A mining mixer according to claim 4, in which a partition is provided between the end of the clamping mechanism of smaller area and the face of the end cavity of the tapered cavity of smaller area, the partition including a first partition of larger diameter and a second partition of smaller diameter, the first partition being in contact with the end of the clamping mechanism of smaller area, the resilient member fitting around the periphery of the second partition.
6. The mining agitator of claim 5, wherein the elastic member is a spring, and the spring is fitted around the outer periphery of the second partition, and has one end contacting the cavity surface with the smaller area of the tapered cavity and the other end contacting the first partition.
7. A mining mixer according to claim 1, in which the closed end of the housing is secured to a connecting rod for connection to a drilling rig.
8. A mining mixer as claimed in claim 7, in which the connecting rods are regular hexagonal or circular or square in cross-section.
9. A mining mixer according to claim 7, wherein the closed end of the outer casing is provided with a mounting groove which is an internally threaded groove, and correspondingly, the end of the connecting rod is provided with an externally threaded section through which the connecting rod is threadedly connected with the mounting groove.
10. A support device characterised by a mining mixer as claimed in any one of claims 1 to 9 in combination with a drilling rig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221235699.6U CN218177252U (en) | 2022-05-20 | 2022-05-20 | Mining agitator and supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221235699.6U CN218177252U (en) | 2022-05-20 | 2022-05-20 | Mining agitator and supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218177252U true CN218177252U (en) | 2022-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221235699.6U Active CN218177252U (en) | 2022-05-20 | 2022-05-20 | Mining agitator and supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218177252U (en) |
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2022
- 2022-05-20 CN CN202221235699.6U patent/CN218177252U/en active Active
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