阅读说明：本技术 一种矿用隔爆兼本安型网络可编程交换机 (Mine flameproof and intrinsically safe network programmable switch ) 是由 梁五元 丁明宏 丁雨欣 戴杰 于 2021-05-21 设计创作，主要内容包括：本发明公开了一种矿用隔爆兼本安型网络可编程交换机,其结构包括机体、密封门、顶盖,密封门与机体的前端铰链连接,机体安装于顶盖的底部位置,通过弹力环对增磨面产生的推力,能够使增磨面增强对连接线表面的抓力,当连接线拔出接线口的内部时,通过连接线表面对清除机构产生的拉扯,能够使清除机构沿着外接管向外滑动伸出,从清除机构能够将外接管内部的煤矿粉末向外刮出,通过前置块向右伸出产生的甩力,能够使伸缩板沿着衔固板向右滑动伸出,并且通过反弹片能够推动伸缩板进行反向滑动,从而使撞击块能够对衔固板的右侧产生撞击振动,故而使撞击块能够将振动传递至伸缩板上,从而使伸缩板表面的煤矿粉末能够被振落。(The invention discloses a mining flameproof and intrinsically safe network programmable switch which structurally comprises a machine body, a sealing door and a top cover, wherein the sealing door is hinged with the front end of the machine body, the machine body is arranged at the bottom of the top cover, the friction increasing surface can enhance the holding force on the surface of a connecting wire through the thrust generated by an elastic ring, when the connecting wire is pulled out of the interior of a wire connecting port, the cleaning mechanism can slide outwards along an external pipe through the pulling generated by the surface of the connecting wire, coal mine powder in the external pipe can be scraped outwards from the cleaning mechanism, a telescopic plate can slide rightwards along an anchoring plate through the throwing force generated by the rightwards extension of a front block, and the telescopic plate can be pushed to slide reversely through a reverse elastic sheet, so that an impact block can generate impact vibration on the right side of the anchoring plate, and the impact block can transmit the vibration to the telescopic plate, thereby the coal mine powder on the surface of the expansion plate can be vibrated down.)

1. The utility model provides a mining flame proof and intrinsic safe type network programmable switch, its structure includes organism (1), sealing door (2), top cap (3), sealing door (2) are connected its characterized in that with the front end hinge of organism (1): the machine body (1) is arranged at the bottom of the top cover (3);

organism (1) is including wiring mouth (11), base (12), shell (13), wiring mouth (11) are installed in the outside position of shell (13), the bottom of shell (13) and the top of base (12) are welded mutually.

2. The mining flameproof and intrinsically safe network programmable switch of claim 1, which is characterized in that: wiring mouth (11) are including clearing mechanism (a 1), outer takeover (a 2), are pulled back strip (a 3), rearmounted frame (a 4), clear mechanism (a 1) and the inboard activity block of outer takeover (a 2), it installs between the inner wall of clearing mechanism (a 1) and outer takeover (a 2) to pull back strip (a 3), the left side of rearmounted frame (a 4) and the left side of outer takeover (a 2) are laminated mutually.

3. The mining flameproof and intrinsically safe network programmable switch of claim 2, which is characterized in that: clear away mechanism (a 1) is including putting board (a 11), lower connecting plate (a 12), fixed block (a 13), dragging piece (a 14) on, the bottom of putting board (a 11) is laminated with the upper end of fixed block (a 13) mutually, fixed block (a 13) and lower fishplate bar (a 12) activity block, it installs between the inner wall of fixed block (a 13) and lower fishplate bar (a 12) to drag piece (a 14).

4. The mining flameproof and intrinsically safe network programmable switch of claim 3, which is characterized in that: the upper plate (a 11) comprises a wear-increasing surface (b 1), an elastic ring (b 2) and a bottoming plate (b 3), wherein the wear-increasing surface (b 1) is embedded in the upper surface position of the bottoming plate (b 3), and the elastic ring (b 2) is embedded in the upper surface position of the bottoming plate (b 3).

5. The mining flameproof and intrinsically safe network programmable switch of claim 3, which is characterized in that: the lower connecting plate (a 12) comprises a boosting strip (c 1), a front block (c 2), a sliding block (c 3) and a rear plate (c 4), wherein the boosting strip (c 1) is installed between the left side of the sliding block (c 3) and the inner wall of the rear plate (c 4), the left side of the front block (c 2) is attached to the right side of the sliding block (c 3), and the outer side of the sliding block (c 3) is movably clamped with the inner wall of the rear plate (c 4).

6. The mining flameproof and intrinsically safe network programmable switch of claim 5, which is characterized in that: the front block (c 2) comprises an impact block (c 21), a telescopic plate (c 22), a rebound sheet (c 23) and a holding plate (c 24), the impact block (c 21) is embedded into the telescopic plate (c 22) and close to the left end, the telescopic plate (c 22) is movably clamped with the right end of the holding plate (c 24), and the rebound sheet (c 23) is mounted on the inner wall of the telescopic plate (c 22).

7. The mining flameproof and intrinsically safe network programmable switch of claim 6, which is characterized in that: expansion plate (c 22) include gas outlet (d 1), accept board (d 2), transition piece (d 3), ventilate chamber (d 4), gas outlet (d 1) and ventilate chamber (d 4) and be linked together, the right side of transition piece (d 3) is laminated with the left side of accepting board (d 2) mutually, ventilate chamber (d 4) and run through in the inside position of accepting board (d 2).

8. The mining flameproof and intrinsically safe network programmable switch of claim 7, which is characterized in that: the air outlet (d 1) comprises a frame (d 11), a hollow-out cavity (d 12) and a swinging piece (d 13), the hollow-out cavity (d 12) is installed at the inner position of the swinging piece (d 13), and the swinging piece (d 13) is attached to the inner part of the frame (d 11).

Technical Field

The invention relates to the field of switches, in particular to a mining explosion-proof and intrinsic safety type network programmable switch.

Background

The mine flameproof and intrinsically safe network programmable switch is mainly used for network connection between a mine underground and the ground, the mine flameproof and intrinsically safe network programmable switch is brought into the mine underground and connected with the mine underground, and then the mine flameproof and intrinsically safe network programmable switch is controlled through a ground control computer, so that the mine flameproof and intrinsically safe network programmable switch can control the mine underground equipment, and based on the description, the inventor discovers that the existing mine flameproof and intrinsically safe network programmable switch mainly has the following defects, for example:

because the mining explosion-proof and intrinsic safety type network programmable switch is placed under a mine to work, if the mining explosion-proof and intrinsic safety type network programmable switch is placed under a coal mine to work and the switch is positioned near a coal mine mining area, floating fine coal mine powder is easy to float into a wiring port of the switch, and the situation that the wiring port of the switch is difficult to connect equipment lines due to long-time accumulation can occur.

Disclosure of Invention

Aiming at the problems, the invention provides a mining flameproof and intrinsically safe network programmable switch.

In order to achieve the purpose, the invention is realized by the following technical scheme: a mining flame-proof and intrinsic safety type network programmable switch structurally comprises a machine body, a sealing door and a top cover, wherein the sealing door is hinged with the front end of the machine body, and the machine body is arranged at the bottom of the top cover; the machine body comprises a wiring port, a base and a shell, wherein the wiring port is arranged at the outer position of the shell, and the bottom of the shell is welded with the top of the base.

As a further optimization of the invention, the wiring port comprises a clearing mechanism, an external connection pipe, a pull-back strip and a rear frame, the clearing mechanism is movably clamped with the inner side of the external connection pipe, the pull-back strip is arranged between the clearing mechanism and the inner wall of the external connection pipe, the right side of the rear frame is attached to the left side of the external connection pipe, and the clearing mechanism is provided with two clearing mechanisms which are uniformly and symmetrically distributed on the inner sides of the upper end and the lower end of the external connection pipe.

As a further optimization of the invention, the clearing mechanism comprises an upper placing plate, a lower connecting plate, a fixing block and a pulling piece, wherein the bottom of the upper placing plate is attached to the upper end of the fixing block, the fixing block is movably clamped with the lower connecting plate, the pulling piece is arranged between the inner wall of the fixing block and the lower connecting plate, and the fixing block can be pulled to slide upwards along the lower connecting plate through the pulling piece.

As a further optimization of the invention, the upper plate comprises a wear-increasing surface, an elastic ring and a base plate, the wear-increasing surface is embedded in the upper surface of the base plate, the elastic ring is embedded in the upper surface of the base plate, and the wear-increasing surface is made of a nitrile rubber material with higher density.

As a further optimization of the invention, the lower connecting plate comprises a boosting strip, a front block, a sliding block and a rear plate, the boosting strip is arranged between the left side of the sliding block and the inner wall of the rear plate, the left side of the front block is attached to the right side of the sliding block, the outer side of the sliding block is movably clamped with the inner wall of the rear plate, and the sliding block can slide and extend rightwards along the rear plate by the inertia force generated by the mechanism which slides and extends rightwards to the utmost extent.

As a further optimization of the invention, the front block comprises an impact block, a telescopic plate, a rebound spring and a holding plate, the impact block is embedded in the telescopic plate close to the left end, the telescopic plate is movably clamped with the right end of the holding plate, the rebound spring is mounted on the inner wall of the telescopic plate, and the impact block is made of alloy steel with high density.

As a further optimization of the invention, the retractable plate comprises an air outlet, a bearing plate, a transition block and a ventilation cavity, the air outlet is communicated with the ventilation cavity, the right side of the transition block is attached to the left side of the bearing plate, the ventilation cavity penetrates through the inner position of the bearing plate, and the ventilation cavity is in an internal and external through structure.

As a further optimization of the invention, the air outlet comprises a frame, a hollow-out cavity and a swinging piece, the hollow-out cavity is arranged at the inner position of the swinging piece, the swinging piece is attached to the inner part of the frame, and the swinging piece is made of nylon with stronger toughness.

The invention has the following beneficial effects:

1. through the thrust of elasticity ring to increasing the mill flour production, can make and increase the mill flour reinforcing and to the grabbing power on connecting wire surface, when the connecting wire extracted the inside of wiring mouthful, through the dragging that the connecting wire surface produced clearance mechanism, can make clearance mechanism stretch out along the outside slip of outer takeover, can outwards scrape out the inside colliery powder of outer takeover from clearance mechanism, the effectual colliery powder of having avoided can be in the condition of the inside accumulation of wiring mouthful.

2. Through leading piece stretch out the power of getting rid of that produces right, can make the expansion plate slide right along linking up solid board and stretch out to can promote the expansion plate through anti-shell fragment and carry out the reverse slip, thereby make the striking piece can produce the striking vibration to the right side that links up solid board, so make the striking piece can transmit the vibration to the expansion plate on, thereby make the colliery powder on expansion plate surface can be shaken and fall off, the effectual fine and smooth colliery powder of having avoided can be difficult to the condition that drops because of the right side of static adhesion lower fishplate bar.

Drawings

FIG. 1 is a schematic structural diagram of a mining flameproof and intrinsically safe network programmable switch.

Fig. 2 is a side view of the body of the present invention.

FIG. 3 is a front view of a half-section of the wiring port of the present invention.

FIG. 4 is a front half-section schematic view of the cleaning mechanism of the present invention.

FIG. 5 is a front view of a half-section of the upper plate according to the present invention.

Fig. 6 is a schematic front view of a half-section of the lower plate of the present invention.

FIG. 7 is a front view of a half-section of a front block according to the present invention.

Fig. 8 is a front half-section structural schematic view of the expansion plate of the present invention.

FIG. 9 is a partial front view of a half-section of the air outlet according to the present invention.

In the figure: the device comprises a machine body-1, a sealing door-2, a top cover-3, a wiring port-11, a base-12, a shell-13, a clearing mechanism-a 1, an external connecting pipe-a 2, a pulling strip-a 3, a rear frame-a 4, an upper plate-a 11, a lower plate-a 12, a fixed block-a 13, a pulling strip-a 14, a polishing surface-b 1, an elastic ring-b 2, a bottoming plate-b 3, a boosting strip-c 1, a front block-c 2, a sliding block-c 3, a rear plate-c 4, an impact block-c 21, a telescopic plate-c 22, a rebounding piece-c 23, a fixing plate-c 24, an air outlet-d 1, a bearing plate-d 2, a transition block-d 3, a ventilation cavity-d 4, a frame-d 11, a hollow cavity-d 12 and a swinging piece-d 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-5:

the invention provides a mining flameproof and intrinsically safe network programmable switch which structurally comprises a machine body 1, a sealing door 2 and a top cover 3, wherein the sealing door 2 is hinged with the front end of the machine body 1, and the machine body 1 is arranged at the bottom of the top cover 3; the machine body 1 comprises a wiring port 11, a base 12 and a shell 13, wherein the wiring port 11 is installed at the outer position of the shell 13, and the bottom of the shell 13 is welded with the top of the base 12.

The wire connection port 11 comprises a clearing mechanism a1, an external connecting pipe a2, a pulling strip a3 and a rear frame a4, the clearing mechanism a1 is movably clamped with the inner side of the external connecting pipe a2, the pulling strip a3 is installed between the inner walls of the clearing mechanism a1 and the internal connecting pipe a2, the right side of the rear frame a4 is attached to the left side of the external connecting pipe a2, the clearing mechanism a1 is provided with two parts, the inner sides of the upper end and the lower end of the external connecting pipe a2 are symmetrically distributed, and the clearing mechanism a1 can be pulled by the pulling strip a3 to slide and retract inwards along the external connecting pipe a 2.

The clearing mechanism a1 comprises an upper plate a11, a lower plate a12, a fixed block a13 and a pulling piece a14, the bottom of the upper plate a11 is attached to the upper end of the fixed block a13, the fixed block a13 is movably clamped with the lower plate a12, the pulling piece a14 is installed between the inner wall of the fixed block a13 and the lower plate a12, and the fixed block a13 can be pulled to slide upwards along the lower plate a12 through the pulling piece a14, so that the fixed block a13 can push the upper plate a11 to squeeze the surface of the connecting line.

The upper plate a11 comprises a wear-increasing surface b1, an elastic ring b2 and a bottoming plate b3, the wear-increasing surface b1 is embedded in the upper surface of the bottoming plate b3, the elastic ring b2 is embedded in the upper surface of the bottoming plate b3, the wear-increasing surface b1 is made of nitrile rubber with high density, and the grip on a connecting surface can be enhanced under the matching of the elastic ring b2 through the wear-increasing surface b 1.

The detailed use method and action of the embodiment are as follows:

in the invention, when coal mine powder enters the external connecting pipe a2 through the wiring port 11 on the machine body 1, the coal mine powder can be prevented from further entering the interior of the rear frame a4 by the clearing mechanism a1, the fixed block a13 can slide upwards along the lower plate a12 by the pulling of the pulling piece a14 on the fixed block a13, so that the two upper panels a11 can clamp the connecting wires inserted into the wire connection port 11, and the thrust generated by the elastic ring b2 to the wear-increasing surface b1 can lead the wear-increasing surface b1 to enhance the holding power to the surface of the connecting wire, when the connecting wire is pulled out of the interior of the wire connection port 11, the cleaning mechanism a1 is pulled through the surface of the connecting wire, the cleaning mechanism a1 can slide outwards along the external connecting pipe a2 and extend out, coal mine powder in the external connecting pipe a2 can be scraped outwards from the cleaning mechanism a1, and the situation that the coal mine powder is accumulated in the wire connection port 11 is effectively avoided.

Example 2

As shown in fig. 6-9:

the lower plate a12 comprises a boosting bar c1, a front block c2, a sliding block c3 and a rear plate c4, the boosting bar c1 is installed between the left side of the sliding block c3 and the inner wall of the rear plate c4, the left side of the front block c2 is attached to the right side of the sliding block c3, the outer side of the sliding block c3 is movably clamped with the inner wall of the rear plate c4, and the sliding block c3 can slide and extend rightward along the rear plate c4 by the inertia force generated by the mechanism sliding and extending rightward, so that the sliding block c3 can quickly push the front block c2 to extend.

The front block c2 comprises a collision block c21, an expansion plate c22, a rebound piece c23 and an engagement plate c24, the collision block c21 is embedded into the expansion plate c22 close to the left end, the expansion plate c22 is movably clamped with the right end of the engagement plate c24, the rebound piece c23 is installed at the inner wall of the expansion plate c22, the collision block c21 is made of alloy steel with high density, and collision vibration can be generated on the right side of the engagement plate c24 through the collision block c 21.

The telescopic plate c22 comprises an air outlet d1, an adapting plate d2, a transition block d3 and a ventilation cavity d4, the air outlet d1 is communicated with a ventilation cavity d4, the right side of the transition block d3 is attached to the left side of the adapting plate d2, the ventilation cavity d4 penetrates through the inner position of the adapting plate d2, the ventilation cavity d4 is of an inner-outer through structure, and air flow can be extruded outwards through the air outlet d1 through the ventilation cavity d 4.

The air outlet d1 comprises a frame d11, a hollow-out cavity d12 and a swinging piece d13, the hollow-out cavity d12 is mounted at the inner position of the swinging piece d13, the swinging piece d13 is attached to the inner portion of the frame d11, the swinging piece d13 is made of nylon with high toughness, and the swinging piece d13 can swing through the thrust generated by air flow to the swinging piece d 13.

The detailed use method and action of the embodiment are as follows:

in the invention, because the coal mine powder is fine and smooth in texture, and the cleaning mechanism a1 is easy to generate friction static electricity when sliding, so that the fine coal mine powder is adhered to the right side of the lower connecting plate a12 and is difficult to fall off, the sliding block c3 can slide and extend rightwards along the rear plate c4 by the inertial force generated by the fact that the cleaning mechanism a1 slides rightwards and extends out to the utmost, so that the sliding block c3 can quickly push the front block c2 to extend out, the expansion plate c22 can slide and extend rightwards along the engagement plate c24 by the throwing force generated by the right extension of the front block c2, the expansion plate c22 can be pushed by the anti-elastic piece c23 to slide backwards, so that the impact block c21 can generate impact vibration to the right side of the engagement plate c24, and the impact block c21 can transmit the vibration to the expansion plate c22, so that the coal mine powder on the surface of the expansion plate c22 can be vibrated and can slide backwards by the expansion plate c22, can make the chamber d4 of ventilating extrude the air current through gas outlet d1 outwards, thereby make the air current of extruding can blow off the remaining coal mine powder on board d2 surface of accepting, the rethread swing piece d13 can block the outside coal mine powder that gets into gas outlet d1, and can drive swing piece d13 and swing under the cooperation of fretwork chamber d12 after gas outlet d1 outwards extrudes the air current, thereby make the coal mine powder that is blockked by swing piece d13 can outwards blow off, the effectual fine and smooth coal mine powder of having avoided can be because of the static adheres to the condition that the right side of lower fishplate bar a12 is difficult to drop.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.