CN210977539U

CN210977539U - Rapid butt joint device for coal mine underground multi-component detector and anchor rod

Info

Publication number: CN210977539U
Application number: CN201922157862.6U
Authority: CN
Inventors: 颜本福; 王盼; 崔伟雄; 肖平川; 刘玲书
Original assignee: Guizhou Zhongyi Jincaiqian Mining Co ltd
Current assignee: Guizhou Zhongyi Jincaiqian Mining Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-07-10
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a quick interfacing apparatus for colliery is multicomponent wave detector and stock in pit, including connector and mounting, connector one end is equipped with a plurality of fixed jack catch, the other end of arranging along the connector axial and is equipped with the connecting portion of outside extension, is equipped with the external screw thread on the outer peripheral face that the connector is close to connecting portion, be equipped with in the mounting supply the connector activity pass and with connector screw-thread fit's pilot hole, work as during connector and mounting threaded connection, each fixed jack catch shrink inwards makes fixed bayonet socket chucking stock, the utility model discloses can install the wave detector on the stock to it is good with coal wall rigid coupling to reach the wave detector, need not other mounting tools during the construction, the staff has significantly reduced the operating time at the adverse circumstances of mine, has improved staff's security.

Description

Rapid butt joint device for coal mine underground multi-component detector and anchor rod

Technical Field

The utility model relates to a mine seismic exploration technical field, concretely relates to a quick interfacing apparatus that is used for colliery underground multicomponent wave detector and stock.

Background

In the underground coal mine seismic exploration, the installation of detectors on the coal wall and the top plate is always difficult. The current placement modes of the detector mainly comprise: the strong magnet attraction method, the drilling embedding method, the material bonding method and the like, wherein the strong magnet attraction method increases the weight of the detector and has high cost; the drilling embedding method has large workload, needs a specially-made in-hole wave detector and has poor practicability; the material bonding method has low working efficiency and is difficult to ensure the seismic wave receiving effect. In recent years, along with the continuous development of channel wave seismic exploration work, the geophone is installed by utilizing an anchor rod on the side of an underground working face, and the geophone is more and more approved by underground coal mine seismic exploration workers due to the advantages of simple construction, convenient installation, good receiving effect and the like.

The detector is installed by utilizing the side anchor rod of the underground working face, and a special detector and anchor rod quick butt joint device is needed. In patent 102243322a, a detector and anchor rod butt joint device is disclosed, but in the actual construction process, there are some problems, mainly including: (1) the butt joint device props against the anchor rod by using 3 screws and is fixed on the anchor rod, and the butt joint device and the anchor rod are in coupling contact in a mode that only 3 screw points are arranged, so that the coupling contact area is small, the connection is not firm, the butt joint device is easy to loosen and even fall off, and the acquired data quality is poor or even the data cannot be acquired; (2) under the condition that the end part of the anchor rod is reserved to be too short (less than 2cm), the anchor rod cannot be installed, so that fewer acquisition points are caused, and data are incomplete; (3) when the detector is fixed on the top plate, the detector can only be installed in an inverted mode, the data acquisition effect is seriously influenced, and particularly for the detectors which are forbidden to be installed in an inverted mode, the butt joint device cannot meet the use requirements of the detectors; (4) screws matched with the butting device are easy to rust, are not easy to fix particularly in a humid mine environment, and are easy to slip after being used for a long time; (5) need carry professional instrument, the installation is wasted time and energy.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a quick butt joint device for a coal mine underground multi-component detector and an anchor rod, which has the characteristics of low cost, no need of installation tools, high assembly efficiency and the like, and simultaneously ensures good coupling of the detector with a top plate and a coal wall; the specific scheme is as follows:

the utility model provides a quick interfacing apparatus that is used for colliery underground multicomponent wave detector and stock which characterized in that: including connector and mounting: the detector comprises a connecting body, a plurality of fixing clamping jaws and a plurality of fixing clamping jaws, wherein the fixing clamping jaws are axially arranged at one end of the connecting body, a connecting part extending outwards is arranged at the other end of the connecting body, external threads are arranged on the outer peripheral surface of the connecting body close to the connecting part, each fixing clamping jaw is arranged around the axis of the connecting body to form a fixing clamping opening clamped with an anchor rod, the outer surfaces of the fixing clamping jaws are arranged in a conical shape, and a first mounting hole; be equipped with in the mounting and supply the connector activity to pass and with connector screw-thread fit's pilot hole, when connector and mounting threaded connection, the pilot hole oppresses the fixed jack catch and inwards contracts and make fixed bayonet socket chucking stock.

Among this technical scheme, adopt connector and mounting cooperation with wave detector stable installation on the stock, wherein the fixed bayonet socket that each fixed jack catch formed of setting on the connector can block on fixing the stock on the mine lateral wall, fixed bayonet socket carries out the chucking through the mounting after blocking on the stock, after the mounting cover is on the connector, rotatory mounting makes connector and mounting threaded connection, because the toper is personally submitted to fixed jack catch outward appearance, fixed jack catch is under the oppression of pilot hole, can make each fixed jack catch internal compression realize that the chucking of fixed bayonet socket and stock is fixed, the connector is fixed after on the stock, the wave detector can be through first mounting hole fixed mounting on the connector.

According to the technical scheme, the detector is installed by matching the connecting body and the fixing piece without other fixing tools, the detector can be firmly fixed on the anchor rod only by screwing with two hands, and the installation is time-saving and labor-saving; the installation has higher stability, the whole device is firmly connected with the anchor rod, the coupling is better, the falling is not easy to occur, and the quality of the acquired data is higher; the phenomenon that points can not be fixed cannot occur; the installation can be carried out under the condition that the anchor rod is reserved to be too short; has wide application range.

Preferably, a plurality of anti-slip grooves are arranged on the outer peripheral surface of the fixing piece at intervals. The anti-skidding groove can increase the coefficient of friction of mounting outer peripheral face, makes things convenient for operating personnel to rotate the mounting.

Preferably, the outer peripheral surface of the connecting portion is provided with a plurality of mounting planes perpendicular to the end surface of the connecting body, and the first mounting holes are arranged on each mounting plane. The detector can be vertically and positively arranged on the mounting plane of the connecting part.

Preferably, the inner surface of the fixed jaw is provided with an anti-skid clamping surface. The stability of jack catch and stock chucking can be improved to antiskid chucking face.

Preferably, the number of the fixed claws is six. Six fixed claws arranged in a surrounding manner have higher coupling area, and the stability of clamping the fixed claws and the anchor rod is improved

Preferably, still include the wave detector mounting panel of arranging perpendicularly with the connector, wave detector mounting panel one end is equipped with the mounting panel fixed orifices of installing in the connecting portion terminal surface, and the other end is equipped with the second mounting hole of installation wave detector, and wave detector accessible second mounting hole forward is installed on the wave detector mounting panel, and the wave detector mounting panel can link to each other with the connector and realize the stable installation to the wave detector.

Preferably, the end face of the connecting part fixing the detector mounting plate is provided with a positioning groove clamped with the detector mounting plate. The constant head tank can carry out spacingly to the wave detector mounting panel, improves the stability of installation.

The utility model has the advantages that: the utility model discloses can firmly lock the wave detector and die on the stock to it is good to reach wave detector and coal wall rigid coupling, has abandoned other mounting tools during the construction, has avoided the rusty problem of screw under the mine humid environment, and equipment is light, very easily operates, has increased substantially the efficiency of construction of the big earthquake operation of arranging in the pit, has significantly reduced the operating time at the abominable environment of mine, has improved staff's security. Effectively solves the technical problems existing in the prior art and has higher practical value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is an assembly view of a quick docking device for a coal mine underground multicomponent geophone and a rock bolt according to an embodiment.

Fig. 2 is a schematic side-wall installation diagram of a quick docking device for a coal mine underground multicomponent geophone and a rock bolt according to an embodiment.

Fig. 3 is a schematic top-wall installation diagram of a quick docking device for a coal mine underground multicomponent geophone and a rock bolt according to an embodiment.

The meanings indicated by the respective reference numerals are as follows; the connecting body 100, the fixing claws 110, the connecting part 120, the mounting plane 121, the first mounting hole 122, the external threads 130, the fixing piece 200, the mounting hole 210, the anti-slip groove 220, the geophone 300, the anchor rod 400, the mine side wall 500, the mine roof 600, the geophone mounting plate 700, the mounting plate fixing hole 710 and the second mounting hole 720.

Detailed Description

Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.

Example one

As shown in fig. 1 and fig. 2, in the first embodiment, the utility model provides a quick docking device for colliery underground multicomponent wave detector 300 and stock 400 for stably install wave detector 300 on the stock 400 of mine, including connecting body 100 and mounting 200: the geophone 300 is stably mounted on the rock bolt 400 by the cooperation of the connecting body 100 and the fixing member 200. The connector 100 is provided with a plurality of fixing jaws 110 axially arranged along the connector 100 at one end, a connecting part 120 extending outwards at the other end, external threads 130 are arranged on the outer peripheral surface of the connector 100 close to the connecting part 120, each fixing jaw 110 is arranged around the axis of the connector 100 to form a fixing bayonet engaged with the anchor rod 400, the outer peripheral surface of each fixing jaw 110 is arranged in a conical shape, and a first mounting hole 122 for mounting the detector 300 is arranged on the connecting part 120; the fixing member 200 is internally provided with an assembly hole 210 for the connecting body 100 to movably pass through, the assembly hole 210 is internally provided with an internal thread in threaded connection with the connecting body 100, and when the connecting body 100 is in threaded connection with the fixing member 200, the assembly hole presses each fixing clamping jaw 110 to contract inwards to enable the fixing clamping opening to clamp the anchor rod 400. When the anchor rod 400 is located on the mine sidewall 500, the fixing bayonets formed by the fixing claws 110 arranged on the connecting body 100 can be clamped on the anchor rod 400 on the mine sidewall 500, the fixing bayonets are clamped on the anchor rod 400 and then clamped by the fixing member 200, when the fixing member 200 is sleeved on the connecting body 100, the fixing member 200 is rotated to enable the connecting body 100 to be in threaded connection with the fixing member 200, under the compression of the assembling hole 210, the fixing bayonets 110 can be compressed inwards to clamp and fix the fixing bayonets and the anchor rod 400, after the connecting body 100 is fixed on the anchor rod 400, the detector 300 can be fixedly installed on the connecting body 100 through the first installing hole 122. The detector 300 of the present embodiment is screwed to the first mounting hole 122 by a connector such as a screw.

As described above, the fixing member 200 needs to be rotated during installation and removal, and in order to facilitate the rotation of the operator, a plurality of anti-slip grooves 220 are spaced on the outer circumferential surface of the fixing member 200 in the present embodiment. The anti-slip groove 220 can increase the friction coefficient of the outer circumferential surface of the fixing member 200, thereby facilitating the rotation of the fixing member 200 by the operator.

In the current installation specification of the geophone 300, the geophone 300 is required to be vertically installed in a mine in a forward direction and is prohibited from being installed in an inverted manner, in the first embodiment, the geophone 300 is suitable for being installed on a side wall 500 of the mine to form a side wall type installation, so that a plurality of installation planes 121 perpendicular to the end face of the connecting body 100 are arranged on the outer peripheral surface of the connecting part 120, and the first installation holes 122 are arranged on the installation planes 121. The geophone 300 can be vertically and positively mounted on the mounting plane 121 of the connecting part 120, and in the embodiment, four mounting planes 121 are preferably arranged, so that one to four geophones 300 can be mounted on one connecting body 100, and the accuracy of the detection data is improved.

In order to improve the stability of the clamping of the fixing jaw 110, the present embodiment is provided with an anti-slip clamping surface on the inner surface of the fixing jaw 110. The anti-slip clamping surface can improve the friction coefficient of the fixing jaw 110, and the fixing jaw 110 is not easy to slip after being clamped on the periphery of the anchor rod 400, so that the stability of the installation connection of the connecting body 100 and the anchor rod 400 is ensured. In the prior art specification, the diameter specification size of the anchor rod 400 is 24-30mm, in this embodiment, the number of the fixing clamping jaws 110 is six, and the gap between two adjacent fixing clamping jaws 110 is about 2mm, so that the contact area between the fixing clamping jaws 110 which are clamped around the periphery of the anchor rod 400 and the anchor rod 400 is larger, the whole device has a larger coupling area, and the clamping stability of the fixing clamping jaws 110 and the anchor rod 400 is improved. In addition, the fixing claws 110 in the embodiment are arranged in a tapered shape in the longitudinal direction, so that the fitting and installation effect of the fixing claws 110 and the fitting holes 210 can be ensured, and the fixing claws 110 can be retracted inward when being pressed.

Example two

In some installation conditions, where the bolt 400 is located in the roof of a mine, the geophone 300 needs to be installed in the roof. In order to ensure the forward installation of the geophone 300, the embodiment provides additional installation components, including a geophone mounting plate 700 vertically arranged with the connector 100, the geophone mounting plate 700 is provided with a mounting plate fixing hole 710 arranged on the end face of the connector 120 at one end and a second mounting hole 720 for installing the geophone 300 at the other end, the geophone 300 can be installed on the geophone mounting plate 700 in the forward direction through the second mounting hole 720, and the geophone mounting plate 700 can be connected with the connector 100 to realize the stable installation of the geophone 300. Further, a positioning groove for engaging with the detector mounting plate 700 is provided on the end surface of the connecting portion 120 for fixing the detector mounting plate 700. The constant head tank can carry on spacingly to wave detector mounting panel 700, improves the stability of installation. The connecting member and the fixing member 200 provided in this embodiment are made of super-tough nylon material, so that the toughness of the entire device is better, and the stability of installation is improved.

In actual installation, an operator can fix the detector 300 on the connecting body 100 or the detector mounting plate 700 before going down the well, after going down the well, the operator only needs to clamp the fixing clamping jaws 110 of the connecting body 100 on the anchor rod 400 and then manually screw the conical fixing piece 200 to be firmly fixed on the anchor rod 400 without any extra tools, and by the aid of the installation device provided by the embodiment, the underground working time of the operator can be reduced, and the installation device is convenient and quick to use; the quality of the acquired data is greatly improved, and a good foundation is provided for high-precision exploration of seismic exploration.

In the specification of the present invention, a large number of specific details are explained. It can be understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments can be modified, or some or all of the technical features can be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a quick interfacing apparatus that is used for colliery underground multicomponent wave detector and stock which characterized in that: the method comprises the following steps:

the connector comprises a connector body (100), wherein one end of the connector body (100) is provided with a plurality of fixing clamping jaws (110) which are axially arranged along the connector body (100), the other end of the connector body is provided with a connecting part (120) which extends outwards, external threads (130) are arranged on the outer peripheral surface, close to the connecting part (120), of the connector body (100), each fixing clamping jaw (110) is arranged around the axis of the connector body (100) to form a fixing bayonet which is clamped with an anchor rod (400), the outer surface of each fixing clamping jaw (110) is arranged in a conical shape, and a first mounting hole (122) for mounting a detector is;

the fixing piece (200), be equipped with in the fixing piece (200) and supply connector (100) activity to pass and with connector (100) screw-thread fit's pilot hole (210), when connector (100) and fixing piece (200) threaded connection, pilot hole (210) oppress fixed jack catch (110) and inwards shrink and make fixed bayonet socket chucking stock (400).

2. The quick butt joint device for the coal mine underground multicomponent detector and the anchor rod as claimed in claim 1, wherein: the periphery of the fixing piece (200) is provided with a plurality of anti-skid grooves (220) at intervals.

3. The quick butt joint device for the coal mine underground multicomponent detector and the anchor rod as claimed in claim 1, wherein: the outer peripheral surface of the connecting part (120) is provided with a plurality of mounting planes (121) which are perpendicular to the end surface of the connecting body (100), and the first mounting holes (122) are arranged on the mounting planes (121).

4. The quick butt joint device for the coal mine underground multicomponent detector and the anchor rod as claimed in claim 1, wherein: the inner surface of the fixed claw (110) is provided with an anti-skid clamping surface.

5. The quick butt joint device for the coal mine underground multicomponent detector and the anchor rod as claimed in claim 1, wherein: the number of the fixed claws (110) is six.

6. The quick butt joint device for the coal mine underground multicomponent wave detector and the anchor rod as claimed in any one of claims 1 to 5, wherein: the detector mounting plate is characterized by further comprising a detector mounting plate (700) vertically arranged with the connecting body (100), wherein one end of the detector mounting plate (700) is provided with a mounting plate fixing hole (710) mounted on the end face of the connecting part (120), and the other end of the detector mounting plate is provided with a second mounting hole (720) for mounting a detector.

7. The quick butt joint device for the coal mine underground multicomponent detector and the anchor rod as claimed in claim 6, wherein: the end face of the connecting part (120) for fixing the wave detector mounting plate (700) is provided with a positioning groove clamped with the wave detector mounting plate (700).