CN214481719U - Universal muddy water-proof PLC control cabinet for shield machine - Google Patents
Universal muddy water-proof PLC control cabinet for shield machine Download PDFInfo
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- CN214481719U CN214481719U CN202120550069.7U CN202120550069U CN214481719U CN 214481719 U CN214481719 U CN 214481719U CN 202120550069 U CN202120550069 U CN 202120550069U CN 214481719 U CN214481719 U CN 214481719U
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Abstract
The utility model provides a shield constructs mining muddy water PLC switch board of preventing of general type of machine, including the explosion-proof cabinet body, the junction box, explosion-proof cabinet door, the chassis, the articulated arm, rectangle observation window and circular observation window, one side of the explosion-proof cabinet body is provided with the seal box that is used for sealed articulated arm, the seal box includes, ear box portion, connecting box portion and sealed lid, the outer end of sealed lid and the one end activity butt of explosion-proof cabinet door, the side edge of explosion-proof cabinet door is provided with bordures, bordure and extend towards one side of the explosion-proof cabinet body, be provided with the horizontal push pedal relative with the rectangle observation window on the explosion-proof cabinet door and the rotatory push pedal that corresponds with circular observation window. The utility model discloses utilize the seal box can improve the sealed effect of articulated arm connected node, bordure moreover, horizontal push pedal and rotatable push pedal can further prevent that dust and muddy water from getting into the internal portion of explosion-proof cabinet, reasonable in design, simple structure, sealed effect is better, and muddy water prevention ability is stronger, is fit for extensive the popularization.
Description
Technical Field
The utility model belongs to the technical field of the electrical control cabinet, especially, relate to a shield constructs mining muddy water PLC switch board of preventing of general type of machine.
Background
The shield tunneling machine is a special engineering machine for tunneling, integrates light, mechanical, electrical, hydraulic, sensing and information technologies into a whole, and has the functions of excavating and cutting soil, conveying soil slag, assembling tunnel lining, measuring, guiding, correcting deviation and the like. The mining PLC control cabinet is a control cabinet specially used for excavation operation, and the whole PLC control cabinet can be combined according to the size of an actual control specification, so that not only can single-cabinet automatic control be realized, but also a distributed control system can be formed by a plurality of cabinets through an industrial Ethernet or an industrial field bus network. The PLC control cabinet can adapt to various industrial automation control occasions of various sizes and can be widely applied to the industries of electric power, metallurgy, chemical industry, papermaking, environmental protection sewage treatment and the like.
At present, the mining PLC control cabinet needs to have the functions of explosion prevention, dust prevention, muddy water prevention and the like because the working environment to which the mining PLC control cabinet needs to adapt is relatively severe. In order to meet the functions of explosion prevention and dust prevention, a switch hinge of a cabinet door of the mining control cabinet adopts an articulated arm with a larger volume relative to a hinge of a door leaf, a hinged joint of the articulated arm is usually in an exposed environment, and dust and muddy water generated by mining operation fall on the hinged joint to greatly increase the opening difficulty of the cabinet door; moreover, the observation window on the mining control cabinet door is generally transparent and explosion-proof, but in case by muddy water splash then can influence the observation, need the staff to clean the observation window repeatedly moreover, so the muddy water resistance ability of observation window is also relatively poor, and then has reduced staff's work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem that foretell mining PLC switch board exists, provide a reasonable in design, simple structure, prevent that the muddy water effect is higher and the practicality is stronger for the universal mining muddy water PLC switch board of preventing of shield structure machine.
In order to achieve the above purpose, the utility model adopts the technical scheme that the utility model provides a universal type mine muddy water-proof PLC control cabinet for a shield machine, which comprises an explosion-proof cabinet body, wherein the top of the explosion-proof cabinet body is provided with a junction box, the front side of the explosion-proof cabinet body is provided with an explosion-proof cabinet door, the explosion-proof cabinet door is rotatably connected with the explosion-proof cabinet body through a hinged arm, the explosion-proof cabinet door is provided with a rectangular observation window and a circular observation window, the bottom of the explosion-proof cabinet body is provided with a bottom frame, the universal muddy water-proof PLC control cabinet is characterized in that one side of the explosion-proof cabinet body is provided with a sealing box for sealing the hinged arm, the sealing box comprises two ear box parts which are vertically distributed and matched with the hinged arm, the front side of the ear box part is provided with a connecting box part, the inside of the connecting box part is provided with a movable groove communicated with the ear box part, and the front side of the movable groove is horizontally movably provided with a sealing cover, the utility model discloses an explosion-proof cabinet door, including explosion-proof cabinet door, sealed lid, spring, horizontal push pedal and the rotatory push pedal that corresponds with circular observation window, the sealed seal groove that is provided with articulated arm activity butt on the sealed lid, be provided with the spring between the inner wall of sealed lid and the activity groove, the outer end of sealed lid and the one end activity butt of explosion-proof cabinet door, the side edge of explosion-proof cabinet door is provided with bordures, bordure and extend towards one side of the explosion-proof cabinet body, be provided with the horizontal push pedal relative with the rectangle observation window on the explosion-proof cabinet door and the rotatory push pedal that corresponds with circular observation window.
Preferably, the top of the horizontal push plate is provided with a slide bar, the top edge of the rectangular observation window is provided with a fixed bar, and the bottom of the fixed bar is provided with a sliding groove movably matched with the slide bar.
Preferably, a fixing column is arranged above the circular observation window, and the rotary push plate comprises a lifting lug rotationally connected with the fixing column and a circular plate arranged at the bottom of the lifting lug.
Preferably, the end part of the wrapping arm facing the hinge arm is provided with a limiting column, the end face of the limiting column faces downwards, and the top of the sealing box is provided with a limiting groove matched with the limiting column in a rotating mode.
Preferably, the sealing box is provided with a clamping groove on one side far away from the explosion-proof cabinet body, and the clamping groove is matched with a clamping plate arranged at the end part of the sealing cover.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
1. the utility model provides a pair of mining muddy water PLC switch board of preventing of general type of shield structure machine sets up the seal box through the outside at the explosion-proof cabinet body and can seal the articulated node of articulated arm, and when explosion-proof cabinet door and the explosion-proof cabinet body produced relative pivoted in addition, sealed lid can automatic translation thereupon to satisfy the needs of opening of explosion-proof cabinet door, in addition bordure guard action, improved the muddy water effect of preventing of this device greatly. The device has the advantages of reasonable design, simple structure, good sealing effect and suitability for large-scale popularization.
2. The utility model provides a pair of shield constructs mining muddy water PLC switch board of preventing of general type of machine utilizes horizontal migration's horizontal push pedal and rotatable rotatory push pedal to constitute the protection architecture to rectangle observation window and circular observation window respectively, can needn't observe running state in needs and the clearance spatters the muddy water that drenches on the explosion-proof cabinet door, reasonable in design, simple structure, and the practicality is stronger.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is an open state diagram of a universal mine muddy water prevention PLC control cabinet of a shield tunneling machine according to an embodiment;
FIG. 2 is a closed state diagram of a universal mine muddy water prevention PLC control cabinet of the shield tunneling machine according to the embodiment;
FIG. 3 is a side view of a universal mining muddy water-proof PLC control cabinet of the shield tunneling machine provided by the embodiment;
FIG. 4 is an isometric view of the seal box and explosion proof cabinet door provided in accordance with an embodiment;
FIG. 5 is an isometric view of the seal box and explosion-proof cabinet door provided in accordance with an embodiment, open in another direction;
in the above figures, 1, an explosion-proof cabinet body; 2. a junction box; 3. an explosion-proof cabinet door; 31. edge covering; 32. a limiting column; 4. a rectangular observation window; 5. a circular observation window; 6. a chassis; 7. a sealing box; 71. an ear box portion; 72. a connecting box part; 73. a movable groove; 74. a sealing cover; 75. a spring; 76. a card slot; 77. clamping a plate; 78. a sealing groove; 8. a horizontal push plate; 9. rotating the push plate; 91. lifting lugs; 92. a circular plate; 10. a fixing strip; 101. a chute; 11. an articulated arm; 12. and (5) fixing the column.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model provides a shield constructs mining muddy water PLC switch board of general type of machine, including the explosion-proof cabinet body 1, the top of the explosion-proof cabinet body 1 is provided with junction box 2, and the front side of the explosion-proof cabinet body 1 is provided with explosion-proof cabinet door 3, and explosion-proof cabinet door 3 rotates with the explosion-proof cabinet body 1 through articulated arm 4 to be connected, is provided with rectangle observation window 4 and circular observation window 5 on the explosion-proof cabinet door 3, and the bottom of the explosion-proof cabinet body 1 is provided with chassis 6. Wherein, the explosion-proof cabinet body 1, the junction box 2, the articulated arm 11 and the chassis 6 are prior art, and the description of the embodiment is omitted herein. The utility model discloses a focus has increased the structure that carries out sealed protection to explosion-proof cabinet door 3 and the 1 connected node of the explosion-proof cabinet body to optimize the improvement to explosion-proof cabinet door 3's local position, thereby effectively improve the dustproof and muddy water prevention ability of this device.
Specifically, the utility model discloses one side at the explosion-proof cabinet body 1 is provided with the seal box 7 that is used for sealing articulated arm 11, seal box 7 includes two and articulated arm 11 complex ear case portions 71 that distribute from top to bottom, the front side of ear case portion 71 is provided with connecting box portion 72, the inside of connecting box portion 72 is provided with the activity groove 73 with ear case portion intercommunication, the horizontal activity of the front side of activity groove 73 is provided with sealed lid 74, be provided with the seal groove 78 of articulated arm activity butt on the sealed lid 74, be provided with spring 75 between the inner wall of sealed lid 74 and the activity groove 73, the outer end of sealed lid 74 and the one end activity butt of explosion-proof cabinet door 3, the side edge of explosion-proof cabinet door 3 is provided with bordures 31, bordure and extend towards one side of the explosion-proof cabinet body, be provided with the horizontal push pedal 8 relative with the rectangle observation window on the explosion-proof cabinet door 3 and the rotatory push pedal 9 that corresponds with circular observation window. Wherein the design of the ear box 71 and the design of the connection box 72 are adapted to the distribution of the articulated arms 11 and to their outer contour.
More specifically, in the closed state of the device, the outer part of the hinged arm 11 is spliced with the sealing groove 78 on the sealing cover 74, and the binding 31 covers the connecting gap between the explosion-proof cabinet body 1 and the explosion-proof cabinet door 3; in this device in gradually open mode, its articulated arm 11 butt seal groove 78 and make sealed lid 74 produce the translation motion in the front side of seal box, and simultaneously, bordure 31 leaves explosion-proof cabinet body 1 gradually, and until explosion-proof cabinet door 3 opens to the rotation limit, sealed lid 74 also reaches the maximum elasticity translation position, and the connected node of whole articulated arm 11 is in the ear box portion 71 all the time, effectively avoids muddy water to get into the articulated node of articulated arm 11 to avoid appearing the condition that explosion-proof cabinet door 3 is difficult to open. Further, this device utilizes horizontal migration's horizontal push pedal 8 and rotatable rotatory push pedal 9 can constitute the protection architecture to rectangle observation window 4 and circular observation window 5 respectively, makes muddy water directly sheltered from by horizontal push pedal and rotatory push pedal to can needn't observe running state in the time and the clearance spatters the muddy water that drenches on explosion-proof cabinet door 3, reasonable in design, simple structure, the practicality is stronger.
In order to improve horizontal push pedal 8's utilization ratio, the utility model provides a horizontal push pedal 8's top is provided with the draw runner, and the topside of rectangle observation window is provided with fixed strip 10, and the bottom of fixed strip 10 is provided with draw runner clearance fit's spout 101. The rectangular observation window can be opened by horizontally pushing or pulling the horizontal push plate, external muddy water is effectively shielded, the muddy water preventing effect is achieved, the structure is simple, and the practicability is high.
In order to improve the utilization ratio of rotatory push pedal 9, the utility model discloses be provided with fixed column 12 in the top of circular observation window 5, rotatory push pedal 9 includes rotates lug 91 of being connected and the plectane 92 of setting in the lug bottom with fixed column 12, can make it swing around the center of connection of lug and fixed column through rotating plectane 92 to expose circular observation window 5's transparent part in the front of the people, played the effect of preventing muddy water, simple structure moreover, the protecting effect is better, and the practicality is stronger.
In order to improve the sealing performance of being connected of explosion-proof cabinet door 3 and seal box 7, the utility model provides a 31 tip of borduring extend always until covering seal box 7 and explosion-proof cabinet door 3's piece, 31 of borduring are provided with spacing post 32 towards the tip of articulated arm 11 moreover, and the terminal surface of spacing post 32 is down, and the top of seal box 7 is provided with the spacing groove with spacing post normal running fit. Bordure 11 rotates around spacing post 32's center along with explosion-proof cabinet door 3 pivoted, and has both reached the effect of covering seal box 7 and explosion-proof cabinet door 3 joint seam, can guarantee again to prevent to bordure 11 and warp, it needs to explain that spacing post 32's center is relative with the articulated center of articulated arm 11 to satisfy whole explosion-proof cabinet door 3's rotation needs.
In order to improve the stability of sealed lid 74 on seal box 7, the utility model provides a seal box 7 is provided with draw-in groove 76 in its one side of keeping away from the explosion-proof cabinet body, draw-in groove 76 with set up the cardboard 77 cooperation at sealed lid tip. Like this, this device is when being in the closed condition, and the tip of sealed lid 74 passes through the one end of cardboard 77 joint at the seal box, and connection stability is better, has further improved the leakproofness of seal box 7 to obtain good muddy water prevention performance.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (5)
1. A universal type mine muddy water-proof PLC control cabinet for a shield machine comprises an anti-explosion cabinet body, wherein a junction box is arranged at the top of the anti-explosion cabinet body, an anti-explosion cabinet door is arranged at the front side of the anti-explosion cabinet body and is rotationally connected with the anti-explosion cabinet body through an articulated arm, a rectangular observation window and a circular observation window are arranged on the anti-explosion cabinet door, and a chassis is arranged at the bottom of the anti-explosion cabinet body. The outer end of sealed lid and the one end activity butt of explosion-proof cabinet door, the side edge of explosion-proof cabinet door is provided with bordures, bordure and extend towards one side of the explosion-proof cabinet body, be provided with the horizontal push pedal relative with the rectangle observation window and the rotatory push pedal that corresponds with circular observation window on the explosion-proof cabinet door.
2. The universal mine muddy water-proof PLC control cabinet of the shield tunneling machine as claimed in claim 1, wherein a slide bar is arranged at the top of the horizontal push plate, a fixed bar is arranged at the top edge of the rectangular observation window, and a sliding groove movably matched with the slide bar is arranged at the bottom of the fixed bar.
3. The shield tunneling machine general-purpose mining muddy water-proof PLC control cabinet according to claim 2, wherein a fixed column is arranged above the circular observation window, and the rotary push plate comprises a lifting lug rotationally connected with the fixed column and a circular plate arranged at the bottom of the lifting lug.
4. The shield tunneling machine general-purpose mining muddy water-proof PLC control cabinet is characterized in that a limiting column is arranged at the end part of the wrapping edge, facing the articulated arm, the end face of the limiting column faces downwards, and a limiting groove matched with the limiting column in a rotating mode is arranged at the top of the sealing box.
5. The universal-type mine muddy water-proof PLC control cabinet of the shield tunneling machine as claimed in claim 4, wherein the seal box is provided with a clamping groove on one side away from the explosion-proof cabinet body, and the clamping groove is matched with a clamping plate arranged at the end part of the seal cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120550069.7U CN214481719U (en) | 2021-03-17 | 2021-03-17 | Universal muddy water-proof PLC control cabinet for shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120550069.7U CN214481719U (en) | 2021-03-17 | 2021-03-17 | Universal muddy water-proof PLC control cabinet for shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214481719U true CN214481719U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120550069.7U Active CN214481719U (en) | 2021-03-17 | 2021-03-17 | Universal muddy water-proof PLC control cabinet for shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214481719U (en) |
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2021
- 2021-03-17 CN CN202120550069.7U patent/CN214481719U/en active Active
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