CN204326965U - Expansible plug fixed band screw thread Addressable Parallel checker guiding device - Google Patents

Expansible plug fixed band screw thread Addressable Parallel checker guiding device Download PDF

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Publication number
CN204326965U
CN204326965U CN201420810440.9U CN201420810440U CN204326965U CN 204326965 U CN204326965 U CN 204326965U CN 201420810440 U CN201420810440 U CN 201420810440U CN 204326965 U CN204326965 U CN 204326965U
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CN
China
Prior art keywords
crossbeam
expansible plug
guide peg
screw thread
guiding device
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
Application number
CN201420810440.9U
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Chinese (zh)
Inventor
胡银全
黄福盛
桑鹏程
张秉贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Vocational Institute of Engineering
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Chongqing Vocational Institute of Engineering
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Vocational Institute of Engineering filed Critical Chongqing Vocational Institute of Engineering
Priority to CN201420810440.9U priority Critical patent/CN204326965U/en
Application granted granted Critical
Publication of CN204326965U publication Critical patent/CN204326965U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of expansible plug fixed band screw thread Addressable Parallel checker guiding device, comprise crossbeam, guidance set and center-pole, guidance set comprises guide peg, guide peg one end is can be rotationally connected with crossbeam along the mode of crossbeam longitudinal sliding motion, center-pole one end is connected to crossbeam, the neutral bar other end is provided with expansible plug assembly and is fixed on driving face by this expansible plug assembly, jewel hole is in the right direction to adopt this guiding device to guarantee, and can guarantee that borehole position is correct, thus be conducive to the demolition effect obtaining expection.

Description

Expansible plug fixed band screw thread Addressable Parallel checker guiding device
Technical field
The utility model relates to mine laneway driving field, specifically a kind of expansible plug fixed band screw thread Addressable Parallel checker guiding device.
Background technology
At present, when adopting drilling and blasting method digging laneway, usually adopt V-cut method.The method of known brill V-cut eye is direct jewel hole or employing guiding device jewel hole, but parallel testing device is not with by existing guiding device.When there is no parallel testing device, have two reasons that borehole can be caused to depart from correct direction, during the actual jewel hole of the first, drilling rod generally has enough distances (preventing drilling rod and guide peg from bumping against) from guide peg, this distance is far away, and the deviate in direction just may be larger; It two is when drill bit starts rock drilling, and drill bit direction may constantly change.
In order to overcome the shortcoming of the method for existing brill V-cut eye, the utility model provides a kind of expansible plug fixed band screw thread Addressable Parallel checker guiding device, jewel hole is in the right direction to adopt this guiding device to guarantee, and can guarantee that borehole position is correct, thus be conducive to the demolition effect obtaining expection.
Utility model content
In view of this, the purpose of this utility model overcomes defect of the prior art, jewel hole is in the right direction to provide one to guarantee, and can guarantee that borehole position is correct, thus is conducive to the expansible plug fixed band screw thread Addressable Parallel checker guiding device of the demolition effect obtaining expection.
Expansible plug fixed band screw thread Addressable Parallel checker guiding device of the present utility model, comprise crossbeam, guidance set and center-pole, guidance set comprises guide peg, guide peg one end is can be rotationally connected with crossbeam along the mode of crossbeam longitudinal sliding motion, center-pole one end is connected to crossbeam, and the neutral bar other end is provided with expansible plug assembly and is fixed on driving face by this expansible plug assembly; Expansible plug assembly comprises the flange being arranged at center-pole outer end and the support bar launched by this flange, support bar one end with can centrally bar in axial sliding mode be rotationally connected with center-pole, the support bar other end is for embedding the crag on driving face in locating hole; Support bar shaft is relied on flange outer rim and support bar can be strutted, around its parallel checker that has axially been rotatably connected on described guide peg by the end that is slidably connected towards flange side promotion support bar;
Further, described parallel checker is provided with and makes its parallel checker locking device fixing with guide peg, and parallel checker locking device comprises and is arranged at guide peg surface external screw thread and is arranged at the screwed hole that parallel checker coordinates with this external screw thread;
Further, described center-pole is provided with the sleeve be slidably connected with it, and support bar one end is articulated with this sleeve; Center-pole has been threaded connection setscrew nut and has promoted sleeve by this setscrew nut and slid axially;
Further, described guidance set also comprises and being arranged between guide peg and crossbeam for locking the angle locking device of the angle between guide peg and crossbeam;
Further, described angle locking device comprises and is fixed on the segment angle scale of crossbeam and the center of circle of this segment angle scale is positioned at guide peg is rotationally connected end, and segment angle scale arc surface is provided with location sawtooth, and guide peg is provided with and the pin of locating jigsaw fit;
Further, described beam surface has scale along its genesis analysis;
Further, described guidance set also comprises the sliding sleeve that is arranged between guide peg and crossbeam and described guide peg is articulated with this sliding sleeve and this sliding sleeve and crossbeam are longitudinally slidably connected;
Further, described guidance set is provided with two and is respectively in center-pole both sides.
The beneficial effects of the utility model are: expansible plug fixed band screw thread Addressable Parallel checker guiding device of the present utility model, carrying out in borehole tunneling process, center-pole can be inserted existing borehole or locating hole on work plane and crossbeam is fixed on driving face, and utilize expansible plug assembly to be fixed, make backstay along crossbeam longitudinal sliding motion certain distance according to required distance of creeping into borehole and existing borehole or locating hole and lock, the angle simultaneously creeping into borehole and driving face needed for basis adjusts the angle of backstay and crossbeam and locks, when borehole creeps into, drilling rod is relied on this backstay, effectively can ensure the borehole that drilling rod gets out and existing borehole or the relative distance of locating hole and the accuracy of drilling direction, ensure that borehole position is correct, be conducive to the demolition effect obtaining expection.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of angle locking device of the present utility model;
Fig. 3 is the structural representation of expansible plug assembly of the present utility model;
Fig. 4 is the schematic diagram of parallel checker locking device of the present utility model.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, and Fig. 3 is the structural representation of expansible plug assembly of the present utility model, as shown in the figure, the expansible plug fixed band screw thread Addressable Parallel checker guiding device of the present embodiment, comprise crossbeam 5, guidance set and center-pole 6, guidance set comprises guide peg 1, guide peg 1 one end is can be rotationally connected with crossbeam 5 along the mode of crossbeam 5 longitudinal sliding motion, center-pole 6 one end is connected to crossbeam 5, and the neutral bar other end is provided with expansible plug assembly and is fixed on driving face by this expansible plug assembly, expansible plug assembly comprises the flange 10 being arranged at center-pole 6 outer end and the support bar 11 launched by this flange 10, support bar 11 one end with can centrally bar 6 in axial sliding mode be rotationally connected with center-pole 6, support bar 11 other end is for embedding the crag on driving face in locating hole, support bar 11 shaft is relied on flange 10 outer rim and support bar 11 can be strutted by the end that is slidably connected towards flange 10 side promotion support bar 11, carrying out in borehole tunneling process, existing borehole or locating hole on work plane can be inserted crossbeam 5 be fixed on driving face by center-pole 6, and utilize expansible plug assembly to be fixed, make backstay along crossbeam 5 longitudinal sliding motion certain distance according to required distance of creeping into borehole and existing borehole or locating hole and lock, the angle simultaneously creeping into borehole and driving face needed for basis adjusts the angle of backstay and crossbeam 5 and locks, when borehole creeps into, drilling rod is relied on this backstay, effectively can ensure the borehole that drilling rod gets out and existing borehole or the relative distance of locating hole and the accuracy of drilling direction, ensure that borehole position is correct, be conducive to the demolition effect obtaining expection.
In the present embodiment, described center-pole 6 is provided with the sleeve 9 be slidably connected with it, and support bar 11 one end is articulated with this sleeve 9; Center-pole 6 has been threaded connection setscrew nut 8 and has promoted sleeve 9 by this setscrew nut 8 and slid axially, when operating personnel needs the support bar 11 in expansible plug assembly to strut, rotatable setscrew nut 8 promotes sleeve 9 towards flange 10 Slideslip, thus make support bar 11 outer end centrally bar 6 radial direction strut and embed the crag on driving face in locating hole, center-pole 6 is fixed on driving face reliably.
In the present embodiment, described guidance set also comprises and being arranged between guide peg 1 and crossbeam 5 for locking the angle locking device of the angle between guide peg 1 and crossbeam 5, as shown in Figure 2, before rod boring, can according to the angle of the required direction adjustment guide peg 1 creeping into borehole and crossbeam 5 and after utilizing angle locking device to lock, finally creep under the guiding of guide peg 1, angle locking device can adopt existing all can realize two rod member stationary devices and realize, locate as adopted pin 13 to coordinate with pin 13 hole.
In the present embodiment, around its parallel checker 2 that has axially been rotatably connected on described guide peg 1, this parallel checker 2 at least should have a limit parallel with guide peg 1, when borehole excavation operation, rotatable parallel checker 2, to make on parallel checker 2 limit parallel with guide peg 1 and drilling rod against, thus the Distance geometry direction of real time correction drilling rod, ensures the accuracy in big gun hole site and direction.
In the present embodiment, described angle locking device comprises and is fixed on the segment angle scale 3 of crossbeam 5 and the center of circle of this segment angle scale 3 is positioned at guide peg 1 is rotationally connected end, segment angle scale 3 arc surface is provided with location sawtooth 12, guide peg 1 is provided with and the pin 13 of locating sawtooth 12 and coordinating, the teeth groove of this sawtooth 12 correspond to different angle indexs 7, after guide peg 1 is turned to required dilling angle by operating personnel, can pin 13 be inserted in the teeth groove of sawtooth 12, angle between guide peg 1 and crossbeam 5 is locked, ensures the accuracy in rod boring direction.
In the present embodiment, described parallel checker 2 is provided with and makes its parallel checker locking device fixing with guide peg 1, as shown in Figure 4, parallel checker locking device comprises and is arranged at the surperficial external screw thread of guide peg 1 14 and is arranged at the screwed hole that parallel checker 2 coordinates with this external screw thread 14, parallel checker 2 can adopt the light materials such as aluminium alloys to make, it is made to conduct oneself with dignity lighter, when parallel checker 2 rotates to required angle by operating personnel, parallel checker 2 with rely between guide peg 1 internal and external screw coordinate between frictional force the moment that parallel checker 2 is produced by self gravitation is offset, thus realize locking, this fixed form can realize without the need to adopting parts such as alignment pin 13 grade, simplify flow chart.
In the present embodiment, there is scale 7 on described crossbeam 5 surface along its genesis analysis, can facilitate by this scale 7 scale 7 difference that reads intuitively between center-pole 6 and guide peg 1 thus obtain the spacing of guide peg 1 and center-pole 6, being convenient to the distance between adjustment drilling rod and existing borehole or locating hole.
In the present embodiment, described guidance set also comprises and is arranged at sliding sleeve 4 between guide peg 1 and crossbeam 5 and described guide peg 1 is articulated with this sliding sleeve 4 and this sliding sleeve 4 and crossbeam 5 are longitudinally slidably connected, this sliding sleeve 4 also can be provided with the positioners such as pin 13 and pin 13 hole, certainly, also can be provided with sliding sleeve 4 between center-pole 6 and crossbeam 5 and be slidably connected by sliding sleeve 4 and crossbeam 5.
In the present embodiment, described guidance set is provided with two and is respectively in center-pole 6 both sides, in slotting process, required borehole is by being symmetrically distributed on tunnel work face, therefore, when adopting this device jewel hole, can by fixing for center-pole 6 with on the center line of driving face, two guidance sets lead to the borehole boring of center line both sides respectively, thus improve jewel hole efficiency.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.

Claims (8)

1. an expansible plug fixed band screw thread Addressable Parallel checker guiding device, it is characterized in that: comprise crossbeam, guidance set and center-pole, described guidance set comprises guide peg, described guide peg one end is can be rotationally connected with described crossbeam along the mode of crossbeam longitudinal sliding motion, described center-pole one end is connected to crossbeam, and the neutral bar other end is provided with expansible plug assembly and is fixed on driving face by this expansible plug assembly; Described expansible plug assembly comprises the flange being arranged at center-pole outer end and the support bar launched by this flange, described support bar one end with can centrally bar in axial sliding mode be rotationally connected with center-pole, the support bar other end is for embedding the crag on driving face in locating hole; Described support bar shaft is relied on flange outer rim and support bar can be strutted, around its parallel checker that has axially been rotatably connected on described guide peg by the end that is slidably connected towards flange side promotion support bar.
2. expansible plug fixed band screw thread Addressable Parallel checker guiding device according to claim 1, it is characterized in that: described parallel checker is provided with and makes its parallel checker locking device fixing with guide peg, described parallel checker locking device comprises and is arranged at guide peg surface external screw thread and is arranged at the screwed hole that parallel checker coordinates with this external screw thread.
3. expansible plug fixed band screw thread Addressable Parallel checker guiding device according to claim 2, it is characterized in that: described center-pole is provided with the sleeve be slidably connected with it, described support bar one end is articulated with this sleeve; Described center-pole has been threaded connection setscrew nut and has promoted sleeve by this setscrew nut and slid axially.
4. expansible plug fixed band screw thread Addressable Parallel checker guiding device according to claim 3, is characterized in that: described guidance set also comprises and being arranged between guide peg and crossbeam for locking the angle locking device of the angle between guide peg and crossbeam.
5. expansible plug fixed band screw thread Addressable Parallel checker guiding device according to claim 4, it is characterized in that: described angle locking device comprises and is fixed on the segment angle scale of crossbeam and the center of circle of this segment angle scale is positioned at guide peg is rotationally connected end, described segment angle scale arc surface is provided with location sawtooth, and described guide peg is provided with the pin with described location jigsaw fit.
6. expansible plug fixed band screw thread Addressable Parallel checker guiding device according to claim 5, is characterized in that: described beam surface has scale along its genesis analysis.
7. expansible plug fixed band screw thread Addressable Parallel checker guiding device according to claim 6, is characterized in that: described guidance set also comprises the sliding sleeve that is arranged between guide peg and crossbeam and described guide peg is articulated with this sliding sleeve and this sliding sleeve and crossbeam are longitudinally slidably connected.
8. expansible plug fixed band screw thread Addressable Parallel checker guiding device according to claim 7, is characterized in that: described guidance set is provided with two and is respectively in described center-pole both sides.
CN201420810440.9U 2014-12-18 2014-12-18 Expansible plug fixed band screw thread Addressable Parallel checker guiding device Expired - Fee Related CN204326965U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420810440.9U CN204326965U (en) 2014-12-18 2014-12-18 Expansible plug fixed band screw thread Addressable Parallel checker guiding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420810440.9U CN204326965U (en) 2014-12-18 2014-12-18 Expansible plug fixed band screw thread Addressable Parallel checker guiding device

Publications (1)

Publication Number Publication Date
CN204326965U true CN204326965U (en) 2015-05-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110497000A (en) * 2019-09-02 2019-11-26 立府精密机械有限公司 Bore angle fast adjuster

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110497000A (en) * 2019-09-02 2019-11-26 立府精密机械有限公司 Bore angle fast adjuster

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150513

Termination date: 20151218

EXPY Termination of patent right or utility model