CN105275398A - Nozzle-adjustable mechanism of high-pressure small-jet coal and gas outburst-prevention and control device - Google Patents
Nozzle-adjustable mechanism of high-pressure small-jet coal and gas outburst-prevention and control device Download PDFInfo
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- CN105275398A CN105275398A CN201510746325.9A CN201510746325A CN105275398A CN 105275398 A CN105275398 A CN 105275398A CN 201510746325 A CN201510746325 A CN 201510746325A CN 105275398 A CN105275398 A CN 105275398A
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Abstract
The invention discloses a nozzle-adjustable mechanism of a high-pressure small-jet coal and gas outburst prevention and control device. The nozzle-adjustable mechanism comprises a gun head assembling portion, a gun head bracket assembling portion, a cantilever supporting frame, a pipe clamp assembling portion, a rubber water pipe, an up-and-down movement hydraulic cylinder, a push arm, a left-and-right movement hydraulic cylinder and a rotation arm structure; the gun head assembling portion coaxially passes through the gun head bracket assembling portion and is connected with the rubber water pipe through the pipe clamp assembling portion; the gun head bracket assembling portion is fixed at an end portion of the cantilever supporting frame; the pipe clamp assembling portion, the rubber water pipe, the up-and-down movement hydraulic cylinder, the push arm, the left-and-right movement hydraulic cylinder and the rotation arm structure are arranged in the cantilever supporting frame; the up-and-down movement hydraulic cylinder is connected with the bottom of the pipe clamp assembling portion through the rotation arm structure; and the left-and-right movement hydraulic cylinder is connected with the gun head bracket assembling portion through the push arm. With the nozzle-adjustable mechanism adopted, adjustable pore broadening at the left, right, up and down directions in a current hydraulic drilling coal seam can be realized with easiness, and the cantilever supporting frame portion of a hydraulic drilling coal body mechanism can enter a deep coal seam stably and smoothly.
Description
Technical field
The present invention relates to a kind of frame for movement, particularly relate to the nozzle adjustable mechanism of a kind of high-pressure small jet control coal and gas prominent device.
Background technology
In the tunneling process of coal and gas outburst mine work plane, the measure that conventional method adopts mainly contains the waterpower measures such as hydraulic rupture, hydraulic loose, hydrodynamic behavior, hydraulic slotted liner technique and loosening blasting, run before to exhaust to drill a hole, deep hole control pressure relief blasting, indent etc. of starting discharging along tunnel-surrounding, but these measures all have limitation.If hydraulic flushing in hole is for blowing phenomenon during projecting coal bed boring, adopt press water drilling hole, excite spray orifice to discharge outstanding energy, the outburst danger reduced in certain limit, be mainly applicable to stone door punching coal or the strong cherry coal layering of blowing ability.It is weak projecting coal bed that loosening blasting is mainly applicable to that ature of coal is comparatively hard, intensity of outburst is little; The run before to exhaust to drill a hole engineering time is long, and measure EFFECTIVE RANGE is short, and effect inspection exceeding standard rate is high; Deep hole control pressure relief blasting is not solved due to charge process at all; The limitation that these conventional methods exist, just brings certain restriction to speedy drivage work, has a strong impact on the operating efficiency of driving.
The high-pressure small jet control coal and gas prominent device of prior art, rifle header structure is single, after high-pressure small jet waterpower boring coal seam reaches certain depth, due to the restriction of aperture impact diameter, just again toward certain deep drilling, a bottleneck problem of high-pressure small jet slotting waterpower boring can not be become.
Summary of the invention
Object of the present invention: provide a kind of high-pressure small jet to prevent and treat the nozzle adjustable mechanism of coal and gas prominent device, for expanding the aperture of waterpower slotting coal body, to solve waterpower drilling orifice reaming problem.
To achieve these goals, technical scheme of the present invention is:
A nozzle adjustable mechanism for high-pressure small jet control coal and gas prominent device, comprises Qiang Tou department of assembly, rifle head bracket department of assembly, Cantilever, pipe clamp department of assembly, rubber water pipe, the hydraulic cylinder that moves up and down, push arm, side-to-side movement hydraulic cylinder and pivoted arm structure; The central authorities of described rifle head bracket department of assembly are provided with through hole, and the through hole of described rifle head bracket department of assembly is coaxially run through in one end of described Qiang Tou department of assembly, and are connected with described rubber water pipe coaxial by described pipe clamp department of assembly; Described rifle head bracket department of assembly is fixed on the end of described Cantilever, and described pipe clamp department of assembly, rubber water pipe, the hydraulic cylinder that moves up and down, push arm, side-to-side movement hydraulic cylinder and pivoted arm structure are arranged in described Cantilever; The described hydraulic cylinder that moves up and down is connected to the bottom of described pipe clamp department of assembly by described pivoted arm structure, described side-to-side movement hydraulic cylinder is connected in described rifle head bracket department of assembly by described push arm.
The nozzle adjustable mechanism of above-mentioned high-pressure small jet control coal and gas prominent device, wherein, described Qiang Tou department of assembly comprises rifle head nozzle, transition conduit and water pipe joint, described rifle head nozzle is fixedly connected with by screw thread with one end of described transition conduit, and the other end and the described water pipe joint of described transition conduit are fixedly connected by welding.
The nozzle adjustable mechanism of above-mentioned high-pressure small jet control coal and gas prominent device, wherein, described rifle head bracket department of assembly comprises rifle head bracket outer shroud, rifle head bracket inner ring, multiple bearing and rifle head bracket housing; Described rifle head bracket housing is quadra structure, the center, both sides of described rifle head bracket housing is respectively equipped with through hole, described rifle head bracket outer shroud is loop configuration, and the two side ends of described rifle head bracket outer shroud is arranged with outer shroud respectively stretches out post, and described outer shroud stretches out post coordinates with described multiple bearing clearancees and be fixed together, described outer shroud is stretched out post and is connected by the through hole adaptation of described bearing and described rifle head bracket housing both sides, makes described rifle head bracket outer shroud stretch out post for axle with described outer shroud and rotates; Upper end and the lower end of described rifle head bracket outer shroud are arranged with through hole respectively, the upper end of described rifle head bracket inner ring and lower end are arranged with inner ring respectively and stretch out post, described inner ring is stretched out post and is coordinated with described multiple bearing clearancees and be fixed together, described inner ring is stretched out post and is connected by described bearing and the adaptation of the through hole on described rifle head bracket outer shroud, makes described rifle head bracket inner ring stretch out post for axle with described inner ring and rotates.First rifle head bracket inner ring is connected by bearing with the frame outer shroud of rifle head when assembling, then rifle head bracket outer shroud is connected by bearing with rifle head bracket housing.
The nozzle adjustable mechanism of above-mentioned high-pressure small jet control coal and gas prominent device, wherein, the side, top of described rifle head bracket outer shroud is provided with rifle head bracket outer shroud cantilever arm, one end central authorities of described rifle head bracket outer shroud cantilever arm are provided with connecting hole, one end of described push arm is provided with the first connector, and described rifle head bracket outer shroud cantilever arm is connected with the first connector of described push arm by trip bolt in described connecting hole.
The nozzle adjustable mechanism of above-mentioned high-pressure small jet control coal and gas prominent device, wherein, the end of described side-to-side movement hydraulic cylinder is provided with side-to-side movement projecting shaft, described side-to-side movement projecting shaft is connected with side-to-side movement steering arm, the other end of described push arm is provided with the second connector, and described side-to-side movement steering arm is connected with the second described connector.
The nozzle adjustable mechanism of above-mentioned high-pressure small jet control coal and gas prominent device, wherein, described pipe clamp department of assembly comprises the pipe clamp first half, pipe clamp Lower Half, projecting shaft stemmed washer and multiple pipe clamp trip bolt, the described pipe clamp first half is connected with described pipe clamp Lower Half by described multiple pipe clamp trip bolt, and described projecting shaft stemmed washer is connected to the bottom center of described pipe clamp Lower Half.
The nozzle adjustable mechanism of above-mentioned high-pressure small jet control coal and gas prominent device, wherein, described pivoted arm structure comprises pivoted arm axle sleeve, bracing frame, back-up block, rotating shaft, pivoted arm trip bolt; Described pivoted arm axle sleeve and described rotating shaft matched in clearance are assembled, and the two ends of described rotating shaft are connected with described Cantilever, and are fixed by described pivoted arm trip bolt; Described bracing frame is the rectangular block of U-shaped, and the two ends of described bracing frame are arranged with bracing frame through hole respectively, and the curved structure in bottom of described bracing frame is also fixedly welded with described pivoted arm axle sleeve; The rectangular structure of described back-up block, and the side being fixedly welded on described pivoted arm axle sleeve by transition block, the middle part of described bracing frame is provided with bracing frame groove, and described projecting shaft stemmed washer runs through described bracing frame groove.
The nozzle adjustable mechanism of above-mentioned high-pressure small jet control coal and gas prominent device, wherein, also comprise lower push arm, first time push arm through hole is provided with in the middle part of one end of described lower push arm, the end of the described hydraulic cylinder that moves up and down is provided with the steering arm that moves up and down, the described steering arm that moves up and down is provided with steering arm groove, and described steering arm groove is connected by the trip bolt that moves up and down with described lower push arm through hole; Be provided with second time push arm through hole in the middle part of the other end of described lower push arm, second time described push arm through hole is connected with described bracing frame by lower push arm trip bolt.
The nozzle adjustable mechanism of above-mentioned high-pressure small jet control coal and gas prominent device, wherein, the described steering arm that moves up and down is that one end hollow out takes the shape of the letter U the rectangular block architecture of structure, and the other end center of the described steering arm that moves up and down is provided with the first steering arm through hole, the described hydraulic cylinder that moves up and down is provided with the projecting shaft that moves up and down, and the first described steering arm through hole is threaded with the described projecting shaft that moves up and down; The hollow out end place of the described steering arm that moves up and down is arranged with the second steering arm through hole, and the second described steering arm through hole is connected with described bracing frame by described lower push arm trip bolt.
The reaming of four direction adjustment up and down can be carried out in current waterpower boring coal seam by the present invention like a cork, thus can enable waterpower hole the Cantilever part of coal body mechanism stablize and enter enter deep layer coal seam, reach the object of waterpower boring.
Accompanying drawing explanation
Fig. 1 is the structural representation of the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device.
Fig. 2 is the partial enlarged drawing of the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device.
Fig. 3 is the structural representation of the Qiang Tou department of assembly of the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device.
Fig. 4 is the structural representation of the rifle head bracket department of assembly of the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device.
Fig. 5 is the structural representation of the rifle head bracket outer shroud of the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device.
Fig. 6 is the structural representation of the rifle head bracket outer shroud running in bearings of the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device.
Fig. 7 is the structural representation of the rifle head bracket housing of the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device.
Fig. 8 is the structural representation of the rifle head bracket inner ring of the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device.
Fig. 9 is the structural representation of the rifle head bracket inner ring running in bearings of the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device.
Figure 10 is the structural representation of the push arm of the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device.
Figure 11 is the mounting structure figure of the side-to-side movement hydraulic cylinder of the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device.
Figure 12 is the structural representation of the pipe clamp department of assembly of the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device.
Figure 13 is the structural representation of the pivoted arm structure of the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device.
Figure 14 is the structural representation of the lower push arm of the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device.
Figure 15 is the structural representation of the steering arm that moves up and down of the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device.
Figure 16 is the mounting structure figure of the pivoted arm structure of the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device.
Figure 17 be the nozzle adjustable mechanism of high-pressure small jet of the present invention control coal and gas prominent device look up structural representation.
Detailed description of the invention
Embodiments of the invention are further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 17, a nozzle adjustable mechanism for high-pressure small jet control coal and gas prominent device, comprises Qiang Tou department of assembly 1, rifle head bracket department of assembly 2, Cantilever 3, pipe clamp department of assembly 4, rubber water pipe 5, the hydraulic cylinder 6 that moves up and down, push arm 7, side-to-side movement hydraulic cylinder 8 and pivoted arm structure 9; The central authorities of described rifle head bracket department of assembly 2 are provided with through hole, and the through hole of described rifle head bracket department of assembly 2 is coaxially run through in one end of described Qiang Tou department of assembly 1, and is coaxially connected with described rubber water pipe 5 by described pipe clamp department of assembly 4; Described rifle head bracket department of assembly 2 is fixed on the end of described Cantilever 3, and described pipe clamp department of assembly 4, rubber water pipe 5, the hydraulic cylinder 6 that moves up and down, push arm 7, side-to-side movement hydraulic cylinder 8 and pivoted arm structure 9 are arranged in described Cantilever 3; The described hydraulic cylinder 6 that moves up and down is connected to the bottom of described pipe clamp department of assembly 4 by described pivoted arm structure 9, described side-to-side movement hydraulic cylinder 8 is connected in described rifle head bracket department of assembly 2 by described push arm 7.
Refer to shown in accompanying drawing 3, described Qiang Tou department of assembly 1 comprises rifle head nozzle 11, transition conduit 12 and water pipe joint 13, described rifle head nozzle 11 is fixedly connected with by screw thread with one end of described transition conduit 12, and the other end and the described water pipe joint 13 of described transition conduit 12 are fixedly connected by welding.
Refer to shown in accompanying drawing 4 to accompanying drawing 9, described rifle head bracket department of assembly 2 comprises rifle head bracket outer shroud 21, rifle head bracket inner ring 22, multiple bearing 23 and rifle head bracket housing 24; Described rifle head bracket housing 24 is quadra structure, the center, both sides of described rifle head bracket housing 24 is respectively equipped with through hole, described rifle head bracket outer shroud 21 is loop configuration, and the two side ends of described rifle head bracket outer shroud 21 is arranged with outer shroud respectively stretches out post, and described outer shroud stretches out post and described multiple bearings 23 matched in clearance is fixed together, described outer shroud is stretched out post and is connected by the through hole adaptation of described bearing 23 and described rifle head bracket housing 24 both sides, makes described rifle head bracket outer shroud 21 stretch out post for axle with described outer shroud and rotates; Upper end and the lower end of described rifle head bracket outer shroud 21 are arranged with through hole respectively, the upper end of described rifle head bracket inner ring 22 and lower end are arranged with inner ring respectively and stretch out post, described inner ring stretches out post and described multiple bearings 23 matched in clearance is fixed together, described inner ring is stretched out post and is connected by described bearing 23 and the adaptation of the through hole on described rifle head bracket outer shroud 21, makes described rifle head bracket inner ring 22 stretch out post for axle with described inner ring and rotates.First rifle head bracket inner ring 22 is connected by bearing 23 with the frame outer shroud 21 of rifle head when assembling, then rifle head bracket outer shroud 21 is connected by bearing 23 with rifle head bracket housing.
The length of side of described rifle head bracket housing 24 is 110mm, and wall thickness is 5mm, and the diameter of the through hole on described rifle head bracket housing 24 is 22mm.
The diameter of the through hole on described rifle head bracket outer shroud 21 is 22mm, and the diameter that described outer shroud stretches out post is 10mm.
The internal diameter of described rifle head bracket inner ring 22 is 60mm, and wall thickness is 5mm, and the diameter of described inner ring support column is 10mm.
Refer to shown in accompanying drawing 10, the side, top of described rifle head bracket outer shroud 21 is provided with rifle head bracket outer shroud cantilever arm 211, one end central authorities of described rifle head bracket outer shroud cantilever arm 211 are provided with connecting hole, one end of described push arm 7 is provided with the first connector 71, and described rifle head bracket outer shroud cantilever arm 211 is connected with the first connector 71 of described push arm 7 by trip bolt 212 in described connecting hole.
The diameter of the connecting hole on described rifle head bracket outer shroud cantilever arm 211 is 5mm.
Refer to shown in accompanying drawing 11, the end of described side-to-side movement hydraulic cylinder 8 is provided with side-to-side movement projecting shaft 81, described side-to-side movement projecting shaft 81 is connected with side-to-side movement steering arm 82, the other end of described push arm 7 is provided with the second connector 72, and described side-to-side movement steering arm 82 is connected with the second described connector 72.
The course of work controlling the side-to-side movement of rifle head is described as: first under the regulable control of hydraulic valve, the side-to-side movement projecting shaft 81 of side-to-side movement hydraulic cylinder 8 does and stretches out motion, push arm 7 also does the motion of stretching out forward under the effect of interconnective side-to-side movement steering arm 82, the rifle head bracket outer shroud cantilever arm 211 be connected with the first connector 71 also can do the motion of stretching out forward, has so just driven rifle head bracket outer shroud 21 also to make the motion of stretching out forward; When adjusting control valve makes the side-to-side movement projecting shaft 81 of side-to-side movement hydraulic cylinder 8 do contractile motion, whole motion process is contrary with front description, reaches the object controlling the side-to-side movement of rifle head.
Refer to shown in accompanying drawing 12, described pipe clamp department of assembly 4 comprises the pipe clamp first half 41, pipe clamp Lower Half 42, projecting shaft stemmed washer 43 and multiple pipe clamp trip bolt 44, the described pipe clamp first half 41 is connected with described pipe clamp Lower Half 42 by described multiple pipe clamp trip bolt 44, and described projecting shaft stemmed washer 43 is connected to the bottom center of described pipe clamp Lower Half 42.Pipe clamp department of assembly 4 is used for rubber water pipe 5 clamping and positioning, is convenient to move up and down hydraulic cylinder 6 to its control that moves up and down.
Refer to shown in accompanying drawing 13 and accompanying drawing 16, described pivoted arm structure 9 comprises pivoted arm axle sleeve 91, bracing frame 92, back-up block 93, rotating shaft 96, pivoted arm trip bolt 97; Described pivoted arm axle sleeve 91 assembles with described rotating shaft 96 matched in clearance, and the two ends of described rotating shaft 96 are connected with described Cantilever 3, and is fixed by described pivoted arm trip bolt 97; Described bracing frame 92 is the rectangular block of U-shaped, and the two ends of described bracing frame 92 are arranged with bracing frame through hole respectively, and the curved structure in bottom of described bracing frame 92 is also fixedly welded with described pivoted arm axle sleeve 91; The described rectangular structure of back-up block 93, and the side of described pivoted arm axle sleeve 91 is fixedly welded on by transition block 931, the middle part of described bracing frame 93 is provided with bracing frame groove, and described projecting shaft stemmed washer 43 runs through described bracing frame groove.
Described pivoted arm axle sleeve 91 be that a diameter is 15mm, wall thickness is 3mm, length is the steel pipe of 90mm, described rotating shaft 96 is that a diameter is 15mm, length is the axle of 110mm.
The diameter of described bracing frame through hole is 5mm.
The arc radius of the bottom of described bracing frame 92 is suitable with the radius of described pivoted arm axle sleeve 91.
The width of described back-up block 93 is 55mm, and the width of described bracing frame groove is 12mm.
Refer to shown in accompanying drawing 14 and accompanying drawing 15, also comprise lower push arm 94, first time push arm through hole is provided with in the middle part of one end of described lower push arm 94, the end of the described hydraulic cylinder 6 that moves up and down is provided with the steering arm 62 that moves up and down, the described steering arm 62 that moves up and down is provided with steering arm groove, and described steering arm groove is connected by the trip bolt 63 that moves up and down with described lower push arm through hole; Be provided with second time push arm through hole in the middle part of the other end of described lower push arm 94, second time described push arm through hole is connected with described bracing frame 92 by lower push arm trip bolt 95.
Described lower push arm 94 is a long 79mm, wide 16mm, thickness is the rectangular block of 10mm, and the diameter of first time described push arm through hole is 6mm, and the diameter of second time push arm through hole is 8mm.
The described steering arm 62 that moves up and down to take the shape of the letter U the rectangular block architecture of structure for one end hollow out, and the other end center of the described steering arm 62 that moves up and down is provided with the first steering arm through hole, the described hydraulic cylinder 6 that moves up and down is provided with the projecting shaft 61 that moves up and down, and the first described steering arm through hole is threaded with the described projecting shaft 61 that moves up and down; The hollow out end place of the described steering arm 62 that moves up and down is arranged with the second steering arm through hole, and the second described steering arm through hole is connected with described bracing frame 92 by described lower push arm trip bolt 95.
The U-shaped hollow out degree of depth of described steering arm 62 one end that moves up and down is 6mm, and the diameter of the second described steering arm through hole is 6mm; M10X1 screw thread is established in the first described steering arm through hole.
The course of work that control rifle head moves up and down is described as: first under the regulable control of hydraulic valve, the projecting shaft 61 that moves up and down of hydraulic cylinder 6 of moving up and down does and stretches out motion, the lower push arm 94 be connected with the steering arm 62 that moves up and down also can make the motion of stretching out forward, the bracing frame 92 be connected with lower push arm 94 does the action pulled down, the back-up block 93 be connected with the projecting shaft stemmed washer 43 of pipe clamp department of assembly 4 also can do the action pulled down, and the pipe clamp department of assembly 4 be attached thereto will drive rubber water pipe 5 to do downward motion; When adjusting control valve make to move up and down the projecting shaft 61 that moves up and down of hydraulic cylinder 6 do contractile motion time, whole motion process is contrary with front description, reaches the object controlling rifle head and move up and down.
In describing the invention, it will be appreciated that, term " central authorities ", " one end ", " coaxially ", " interior ", " on ", " bottom ", " other end ", " both sides ", " " center ", " upper end ", " lower end ", " diameter ", orientation or the position relationship of the instruction such as " top " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " connection ", " fixing ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In sum, the reaming of four direction adjustment up and down can be carried out in current waterpower boring coal seam by the present invention like a cork, thus can enable waterpower hole the Cantilever part of coal body mechanism stablize and enter enter deep layer coal seam, reach the object of waterpower boring.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing description of the present invention to do; or directly or indirectly use the technical field being attached to other Related products, be all in like manner included in the scope of patent protection of invention.
Claims (9)
1. a nozzle adjustable mechanism for high-pressure small jet control coal and gas prominent device, is characterized in that: comprise Qiang Tou department of assembly, rifle head bracket department of assembly, Cantilever, pipe clamp department of assembly, rubber water pipe, the hydraulic cylinder that moves up and down, push arm, side-to-side movement hydraulic cylinder and pivoted arm structure; The central authorities of described rifle head bracket department of assembly are provided with through hole, and the through hole of described rifle head bracket department of assembly is coaxially run through in one end of described Qiang Tou department of assembly, and are connected with described rubber water pipe coaxial by described pipe clamp department of assembly; Described rifle head bracket department of assembly is fixed on the end of described Cantilever, and described pipe clamp department of assembly, rubber water pipe, the hydraulic cylinder that moves up and down, push arm, side-to-side movement hydraulic cylinder and pivoted arm structure are arranged in described Cantilever; The described hydraulic cylinder that moves up and down is connected to the bottom of described pipe clamp department of assembly by described pivoted arm structure, described side-to-side movement hydraulic cylinder is connected in described rifle head bracket department of assembly by described push arm.
2. the nozzle adjustable mechanism of high-pressure small jet control coal and gas prominent device according to claim 1, it is characterized in that: described Qiang Tou department of assembly comprises rifle head nozzle, transition conduit and water pipe joint, described rifle head nozzle is fixedly connected with by screw thread with one end of described transition conduit, and the other end and the described water pipe joint of described transition conduit are fixedly connected by welding.
3. the nozzle adjustable mechanism of high-pressure small jet control coal and gas prominent device according to claim 1, is characterized in that: described rifle head bracket department of assembly comprises rifle head bracket outer shroud, rifle head bracket inner ring, multiple bearing and rifle head bracket housing; Described rifle head bracket housing is quadra structure, the center, both sides of described rifle head bracket housing is respectively equipped with through hole, described rifle head bracket outer shroud is loop configuration, and the two side ends of described rifle head bracket outer shroud is arranged with outer shroud respectively stretches out post, and described outer shroud stretches out post coordinates with described multiple bearing clearancees and be fixed together, described outer shroud is stretched out post and is connected by the through hole adaptation of described bearing and described rifle head bracket housing both sides, makes described rifle head bracket outer shroud stretch out post for axle with described outer shroud and rotates; Upper end and the lower end of described rifle head bracket outer shroud are arranged with through hole respectively, the upper end of described rifle head bracket inner ring and lower end are arranged with inner ring respectively and stretch out post, described inner ring is stretched out post and is coordinated with described multiple bearing clearancees and be fixed together, described inner ring is stretched out post and is connected by described bearing and the adaptation of the through hole on described rifle head bracket outer shroud, makes described rifle head bracket inner ring stretch out post for axle with described inner ring and rotates.First rifle head bracket inner ring is connected by bearing with the frame outer shroud of rifle head when assembling, then rifle head bracket outer shroud is connected by bearing with rifle head bracket housing.
4. the nozzle adjustable mechanism of high-pressure small jet control coal and gas prominent device according to claim 3, it is characterized in that: the side, top of described rifle head bracket outer shroud is provided with rifle head bracket outer shroud cantilever arm, one end central authorities of described rifle head bracket outer shroud cantilever arm are provided with connecting hole, one end of described push arm is provided with the first connector, and described rifle head bracket outer shroud cantilever arm is connected with the first connector of described push arm by trip bolt in described connecting hole.
5. the nozzle adjustable mechanism of high-pressure small jet control coal and gas prominent device according to claim 1, it is characterized in that: the end of described side-to-side movement hydraulic cylinder is provided with side-to-side movement projecting shaft, described side-to-side movement projecting shaft is connected with side-to-side movement steering arm, the other end of described push arm is provided with the second connector, and described side-to-side movement steering arm is connected with the second described connector.
6. the nozzle adjustable mechanism of high-pressure small jet control coal and gas prominent device according to claim 1, it is characterized in that: described pipe clamp department of assembly comprises the pipe clamp first half, pipe clamp Lower Half, projecting shaft stemmed washer and multiple pipe clamp trip bolt, the described pipe clamp first half is connected with described pipe clamp Lower Half by described multiple pipe clamp trip bolt, and described projecting shaft stemmed washer is connected to the bottom center of described pipe clamp Lower Half.
7. the nozzle adjustable mechanism of high-pressure small jet control coal and gas prominent device according to claim 6, is characterized in that: described pivoted arm structure comprises pivoted arm axle sleeve, bracing frame, back-up block, rotating shaft, pivoted arm trip bolt; Described pivoted arm axle sleeve and described rotating shaft matched in clearance are assembled, and the two ends of described rotating shaft are connected with described Cantilever, and are fixed by described pivoted arm trip bolt; Described bracing frame is the rectangular block of U-shaped, and the two ends of described bracing frame are arranged with bracing frame through hole respectively, and the curved structure in bottom of described bracing frame is also fixedly welded with described pivoted arm axle sleeve; The rectangular structure of described back-up block, and the side being fixedly welded on described pivoted arm axle sleeve by transition block, the middle part of described bracing frame is provided with bracing frame groove, and described projecting shaft stemmed washer runs through described bracing frame groove.
8. the nozzle adjustable mechanism of high-pressure small jet control coal and gas prominent device according to claim 7, it is characterized in that: also comprise lower push arm, first time push arm through hole is provided with in the middle part of one end of described lower push arm, the end of the described hydraulic cylinder that moves up and down is provided with the steering arm that moves up and down, the described steering arm that moves up and down is provided with steering arm groove, and described steering arm groove is connected by the trip bolt that moves up and down with described lower push arm through hole; Be provided with second time push arm through hole in the middle part of the other end of described lower push arm, second time described push arm through hole is connected with described bracing frame by lower push arm trip bolt.
9. the nozzle adjustable mechanism of high-pressure small jet control coal and gas prominent device according to claim 8, it is characterized in that: the described steering arm that moves up and down is that one end hollow out takes the shape of the letter U the rectangular block architecture of structure, and the other end center of the described steering arm that moves up and down is provided with the first steering arm through hole, the described hydraulic cylinder that moves up and down is provided with the projecting shaft that moves up and down, and the first described steering arm through hole is threaded with the described projecting shaft that moves up and down; The hollow out end place of the described steering arm that moves up and down is arranged with the second steering arm through hole, and the second described steering arm through hole is connected with described bracing frame by described lower push arm trip bolt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510746325.9A CN105275398B (en) | 2015-11-02 | 2015-11-02 | A kind of high-pressure small jet prevents and treats the nozzle adjustable mechanism of coal and gas prominent device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510746325.9A CN105275398B (en) | 2015-11-02 | 2015-11-02 | A kind of high-pressure small jet prevents and treats the nozzle adjustable mechanism of coal and gas prominent device |
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| CN105275398A true CN105275398A (en) | 2016-01-27 |
| CN105275398B CN105275398B (en) | 2017-07-18 |
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| CN201510746325.9A Expired - Fee Related CN105275398B (en) | 2015-11-02 | 2015-11-02 | A kind of high-pressure small jet prevents and treats the nozzle adjustable mechanism of coal and gas prominent device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106179800A (en) * | 2016-08-18 | 2016-12-07 | 北华航天工业学院 | A kind of nozzle rotary apparatus being applied to brokenly coal protrusion-dispelling |
| CN111287713A (en) * | 2020-02-28 | 2020-06-16 | 阮一峰 | Fluidic device for oil shale drilling and hydraulic mining |
| CN112412465A (en) * | 2020-11-26 | 2021-02-26 | 河南理工大学 | High-pressure water gun for coal mining |
| CN115142845A (en) * | 2022-07-06 | 2022-10-04 | 中煤科工集团重庆研究院有限公司 | Coal and gas outburst prevention and control device for mine |
| CN118241984A (en) * | 2024-04-26 | 2024-06-25 | 成都希能能源科技有限公司 | Directional rotary steering drilling tool |
| CN115142845B (en) * | 2022-07-06 | 2024-10-22 | 中煤科工集团重庆研究院有限公司 | Coal and gas outburst prevention device for mine |
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| CN205154022U (en) * | 2015-11-02 | 2016-04-13 | 北华航天工业学院 | Nozzle adjustable mechanism of little efflux of high pressure prevention and cure coal and gas outburst device |
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| WO2002092956A1 (en) * | 2001-03-06 | 2002-11-21 | Shell Internationale Research Maatschappij B.V. | Jet cutting device with deflector |
| WO2004035984A1 (en) * | 2002-10-18 | 2004-04-29 | Cmte Development Limited | Drill head steering |
| CN103266894A (en) * | 2013-05-31 | 2013-08-28 | 中国地质大学（武汉） | Borehole hydraulic mining side-spraying device |
| CN204492657U (en) * | 2014-12-24 | 2015-07-22 | 西南石油大学 | Coal petrography device is broken in a kind of self-advancing type jetting |
| CN205154022U (en) * | 2015-11-02 | 2016-04-13 | 北华航天工业学院 | Nozzle adjustable mechanism of little efflux of high pressure prevention and cure coal and gas outburst device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106179800A (en) * | 2016-08-18 | 2016-12-07 | 北华航天工业学院 | A kind of nozzle rotary apparatus being applied to brokenly coal protrusion-dispelling |
| CN106179800B (en) * | 2016-08-18 | 2019-06-28 | 北华航天工业学院 | A kind of nozzle rotating device applied to broken coal protrusion-dispelling |
| CN111287713A (en) * | 2020-02-28 | 2020-06-16 | 阮一峰 | Fluidic device for oil shale drilling and hydraulic mining |
| CN112412465A (en) * | 2020-11-26 | 2021-02-26 | 河南理工大学 | High-pressure water gun for coal mining |
| CN112412465B (en) * | 2020-11-26 | 2023-06-13 | 河南理工大学 | High-pressure water gun for coal mining |
| CN115142845A (en) * | 2022-07-06 | 2022-10-04 | 中煤科工集团重庆研究院有限公司 | Coal and gas outburst prevention and control device for mine |
| CN115142845B (en) * | 2022-07-06 | 2024-10-22 | 中煤科工集团重庆研究院有限公司 | Coal and gas outburst prevention device for mine |
| CN118241984A (en) * | 2024-04-26 | 2024-06-25 | 成都希能能源科技有限公司 | Directional rotary steering drilling tool |
| CN118241984B (en) * | 2024-04-26 | 2024-10-01 | 成都希能能源科技有限公司 | Directional rotary steering drilling tool |
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