CN210224706U - Electric cabinet for mining explosion-proof and intrinsically safe excavator - Google Patents
Electric cabinet for mining explosion-proof and intrinsically safe excavator Download PDFInfo
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- CN210224706U CN210224706U CN201921457456.5U CN201921457456U CN210224706U CN 210224706 U CN210224706 U CN 210224706U CN 201921457456 U CN201921457456 U CN 201921457456U CN 210224706 U CN210224706 U CN 210224706U
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Abstract
The utility model discloses an electric cabinet for a mining flame-proof and intrinsically safe excavator, in particular to the field of an electric control system of a mining flame-proof and intrinsically safe excavator, which comprises a box body, wherein the top end of the box body is fixedly provided with an upper cover, the upper surface of the upper cover is provided with an upper cover door plate, and two ends of the inner side wall of the upper cover door plate along the width direction are both fixedly provided with limiting rods; the utility model discloses a refrigerator, including box, door plant, movable connecting piece, sleeve seat, door shaft sleeve pipe, the box is located the inboard one end fixed mounting of left door plant and is left door plant and right door plant respectively to articulated, one side fixed mounting that the box is close to left door plant has movable connecting piece, movable connecting piece's the other end has cup jointed the sleeve seat, the bottom fixedly connected with drive shaft of sleeve seat, the one end that the sleeve seat was kept away from to. Compared with the prior art, the utility model, structural design is reasonable causes operations such as dismouting maintenance more convenient, saves time.
Description
Technical Field
The utility model relates to a mining flame proof and intrinsically safe formula entry driving machine electrical system field, more specifically say, the utility model relates to a mining flame proof and intrinsically safe formula electric cabinet for entry driving machine.
Background
With the increase of high speed of construction works such as urban road traffic, railways, highways, water conservancy, municipal works and the like in China, development of rapid development is also met by heading machines, the heading machines are machines for cutting roadways on straight ground, and the overall structure of the heading machine comprises a water system, a cutting part, a hydraulic system, a body part, a shovel part, a walking part, a rear support, a lubricating system, an electric control system and a transportation part, wherein the electric control system is an electric control box known in the common sense.
Most of the existing mining explosion-proof and intrinsically safe electric control boxes of the tunneling machine adopt a bolt fastening mode to fix a front door and a front flange, so that the number of used screws is large, much time is wasted during inspection and maintenance, and physical force is wasted on the screws for dismounting and mounting; meanwhile, the upper cover plate is mostly sealed by a single integral cover plate, so that if the upper cover of the wiring cavity needs to be opened underground by the tunneling machine, the upper cover of the wiring cavity cannot be opened by one person due to the fact that the upper cover is too heavy, therefore, the structural design of the electric control box of the tunneling machine in the prior art is unreasonable, so that the operations such as dismounting and maintenance are inconvenient, and more time is wasted.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the embodiment of the utility model provides an electric cabinet for a mining explosion-proof and intrinsically safe excavator, which reduces the number of fixing bolts of a front door panel to reduce the time required for overhauling and opening the door by arranging a buckle type fixing door panel; through designing multistage formula entry driving machine wiring chamber door plant, reduce single door plant weight and increase the gag lever post, improve the flexibility of operation, shorten maintenance time, compare in prior art, structural design is reasonable causes operations such as dismouting maintenance more convenient, saves time.
In order to achieve the above object, the utility model provides a following technical scheme: an electric cabinet for a mining explosion-proof and intrinsically safe excavator comprises a box body, wherein an upper cover is fixedly arranged at the top end of the box body, an upper cover door plate is arranged on the upper surface of the upper cover and is connected with the upper cover through a hinge, a handle is fixedly arranged at one end of the upper surface of the upper cover, and limiting rods are fixedly arranged at two ends of the inner side wall of the upper cover door plate in the width direction;
the door hinge of box is equipped with two door plants and is left door plant and right door plant respectively in one side lateral wall of box, one side fixed mounting that the box is close to left door plant has the removal connecting piece, the other end of removing the connecting piece has cup jointed the cover seat, the bottom fixedly connected with drive shaft of cover seat, the one end that the cover seat was kept away from to the drive shaft has cup jointed the door-hinge sleeve pipe, the door-hinge sleeve pipe cup joints mutually with the door-hinge on the left door plant, one side lateral wall of door-hinge sleeve pipe articulates there is the door-hinge handle, the box is located the inboard one end fixed mounting of left door plant has left flange intermediate plate, the inside wall fixed mounting of left door plant has the door hasp that corresponds with left flange intermediate plate, the fixed flange fixture block that is equipped with of one end that the left door plant.
In a preferred embodiment, the number of the upper cover plates is 3, the three upper cover plates have the same structure, bolt holes corresponding to the number of the positions are formed between the outer surface of each upper cover plate and the upper cover, and the upper cover plates are fixedly connected with the upper cover through bolts.
In a preferred embodiment, the outer surface of the left door panel and the outer side wall of one side of the box body are both fixedly provided with emergency stop switches, and both the emergency stop switches are copper explosion-proof emergency stop switches.
In a preferred embodiment, the sleeve seat is configured as a movable connector seat, and the sleeve seat is fixedly mounted on the outer side wall of the left door panel through a bolt.
In a preferred embodiment, a B5 lead tap is fixedly arranged on the outer side wall of one side of the box body along the transverse direction, and a B4 lead tap is fixedly arranged on the side of the box body close to the B5 lead tap.
In a preferred embodiment, the number of the B4 lead taps is 2, and the other B4 lead tap is fixedly arranged on the wiring cavity at the side of the box body far away from the B5 lead tap, and the wiring cavity at the side of the box body far away from the B5 lead tap is provided with a B3 lead tap side by side with the B4 lead tap.
In a preferred embodiment, the number of the B3 lead taps is 3, the other two B3 lead taps are arranged on the wiring cavity on the side of the box body away from the left door panel, and the B2 lead tap, the A3 lead tap and the A1 lead tap are fixedly arranged on the wiring cavity on the side of the box body away from the left door panel.
In a preferred embodiment, the number of the B2, A3 and a1 lead taps is 2, 22 and 10, respectively.
The utility model discloses a technological effect and advantage:
1. the number of front door panel fixing bolts is reduced to reduce the time required for overhauling and opening the door by designing the buckle type fixing door panel; by designing the door plate of the wiring cavity of the multi-section type heading machine, the weight of a single door plate is reduced, the limiting rod is added, the flexibility of operation is improved, the maintenance time is shortened, compared with the prior art, the door plate has reasonable structural design, so that the operations of disassembly, assembly, maintenance and the like are more convenient, and the time is saved;
2. through optimizing the installation layout of electrical parts in the electric cabinet, the current space of rational utilization makes it satisfy the demand of the electrical system of 6 major loops to electrical parts quantity and reaches the purpose that increases the lead and chew quantity, compares in prior art, can satisfy the demand of 6 major loops entry driving machine electrical cabinet and the demand that electrical system signal line lead chewed quantity on the market.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front partial view of the present invention.
Fig. 3 is a partial view of the top of the present invention.
Fig. 4 is a rear view of the present invention.
The reference signs are: 1. a box body; 2. an upper cover; 3. an upper cover door plate; 4. a handle; 5. a limiting rod; 6. a left door panel; 7. moving the connecting piece; 8. a sleeve seat; 9. a drive shaft; 10. a door spindle bushing; 11. a door spindle handle; 12. a left flange middle plate; 13. a door lock catch; 14. a flange fixture block; 15. a door panel clamping block; 16. a scram switch; 17. b5 lead the wire mouth; 18. b4 lead the wire mouth; 19. b3 lead the wire mouth; 20. b2 lead the wire mouth; 21. a3 lead nozzle; 22. a1 wire leading mouth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an electric cabinet for a mining explosion-proof and intrinsically safe excavator as shown in figures 1-3, which comprises a box body 1, wherein an upper cover 2 is fixedly arranged at the top end of the box body 1, an upper cover door plate 3 is arranged on the upper surface of the upper cover 2, the upper cover door plate 3 is connected with the upper cover 2 through a hinge, a handle 4 is fixedly arranged at one end of the upper surface of the upper cover 2, and limiting rods 5 are fixedly arranged at two ends of the inner side wall of the upper cover door plate 3 along the width direction;
the outer side wall of one side of the box body 1 is hinged with two door plates, namely a left door plate 6 and a right door plate, one side of the box body 1 close to the left door plate 6 is fixedly provided with a movable connecting piece 7, the other end of the movable connecting piece 7 is sleeved with a sleeve seat 8, the bottom end of the sleeve seat 8 is fixedly connected with a driving shaft 9, one end of the driving shaft 9 far away from the sleeve seat 8 is sleeved with a door shaft sleeve 10, the door shaft sleeve 10 is sleeved with a door shaft on the left door panel 6, the outer side wall of one side of the door shaft sleeve 10 is hinged with a door shaft handle 11, one end of the box body 1 positioned at the inner side of the left door panel 6 is fixedly provided with a left flange middle plate 12, the inner side wall of the left door panel 6 is fixedly provided with a door lock catch 13 corresponding to the left flange middle plate 12, a flange fixture block 14 is fixedly arranged at one end of the left door panel 6 close to the movable connecting piece 7, and a door panel fixture block 15 is fixedly arranged at one end of the left flange middle plate 12 far away from the flange fixture block 14;
the number of the upper cover door plates 3 is 3, the three upper cover door plates 3 are consistent in structure, bolt holes corresponding to the number of the positions are formed between the outer surface of each upper cover door plate 3 and the upper cover 2, and the upper cover door plates 3 are fixedly connected with the upper cover 2 through bolts;
the outer surface of the left door plate 6 and the outer side wall of one side of the box body 1 are both fixedly provided with emergency stop switches 16, and the two emergency stop switches 16 are both copper explosion-proof emergency stop switches 16, so that the safety coefficient of the electric cabinet in use is improved, the problem that no mechanical explosion-proof emergency stop switch 16 is arranged on the electric cabinet shell of the tunneling machine is solved, and the flexibility of operation of personnel in emergency is improved;
the sleeve seat 8 is arranged as a movable connecting piece seat, and the sleeve seat 8 is fixedly arranged on the outer side wall of the left door plate 6 through bolts.
The implementation mode is specifically as follows: firstly, three upper cover door plates arranged on an upper cover 2 at the top of a box body 1 are fixedly arranged with the upper cover 2 through bolts to ensure the sealing property, when the upper cover 2 on the wiring cavity at the top end of the box body 1 needs to be opened, firstly, the bolt between the door plate 3 of the upper cover and the upper cover 2 is removed, because one end of the upper cover door plate 3 is connected with the upper cover 2 through a hinge, the upper cover door plate 3 can be pulled up by pulling the handle 4, then under the action of gravity, the limiting rod 5 automatically supports the upper cover door plate 3, then when the upper cover door plate 3 is pulled to be in a vertical state, the upper cover door plate 3 is slowly put down, the limiting rod 5 can be folded up due to the downward pressing of the upper cover door plate 3, at the moment, the upper cover door plate 3 can be closed and then the fixing bolt is fastened, the upper cover door plate 3 and the upper cover 2 are fixed, and the other two upper cover door plates 3 can be opened and closed by operating the same way;
when the interior of the box body 1 needs to be overhauled, the left door panel 6 and the right door panel on the front side of the box body 1 need to be opened at the moment, firstly, the door shaft handle 11 is lifted to rotate rightwards for a certain angle, at the moment, the driving shaft 9 and the sleeve seat 8 can rotate rightwards at the same time, because the upper part of the driving shaft 9 is provided with an eccentric cylinder, the sleeve seat 8 and the movable connecting piece 7 can be driven to move rightwards transversely, because the sleeve seat 8, the door lock catch 13 and the door panel clamping block 15 are all fixed on the left door panel 6, along with the movement of the sleeve seat 8, the door lock catch 13 and the door panel clamping block 15 can correspondingly move out from gaps of the left flange middle plate 12, the flange clamping block 14 and the left door panel 6, then the door can be opened after the door shaft handle 11 is pulled, the opening and closing mode of the right door panel is consistent with the above, the embodiment specifically solves the problem that the operation of disassembling and overhauling is, waste much time.
The utility model provides an electric cabinet for a mining explosion-proof and intrinsically safe excavator as shown in figures 1 and 4, wherein a B5 lead nozzle 17 is fixedly arranged on the outer side wall of one transverse side of a box body 1, and a B4 lead nozzle 18 is fixedly arranged on one side of the box body 1 close to the B5 lead nozzle 17;
the number of the B4 lead taps 18 is 2, and the other B4 lead tap 18 is fixedly arranged on the wiring cavity at the side of the box body 1 far away from the B5 lead tap 17, and the wiring cavity at the side of the box body 1 far away from the B5 lead tap 17 is provided with a B3 lead tap 19 in parallel with the B4 lead tap 18;
the number of the B3 lead taps 19 is 3, the other two B3 lead taps 19 are arranged on the wiring cavity on the side of the box body 1 away from the left door panel 6, and a B2 lead tap 20, an A3 lead tap 21 and an A1 lead tap 22 are fixedly arranged on the wiring cavity on the side of the box body 1 away from the left door panel 6;
the number of the B2 lead mouth 20, the A3 lead mouth 21 and the A1 lead mouth 22 is 2, 22 and 10 respectively.
The implementation mode is specifically as follows: b2 lead taps 20, A3 lead taps 21 and A1 lead taps 22 are sequentially arranged on a wiring cavity on one side of the box body 1 far away from the left door panel 6, the B2 lead taps 20, the A3 lead taps 21 and the A1 lead taps 22 are respectively 2, 22 and 10, B5 lead taps 17 are respectively arranged on two transverse sides of the box body 1, a B4 lead tap 18 is fixedly arranged on one side close to the B5 lead tap 17, the B4 lead tap 18 is 2, another B4 lead tap 18 is fixedly arranged on the wiring cavity on one side of the box body 1 far away from the B5 lead tap 17, in addition, a B3 lead tap 19 is arranged on the wiring cavity on one side of the box body 1 far away from the B5 lead tap 18 in parallel with the B4 lead tap 18, the B3 lead taps 19 is 3, the other two B3 lead taps 19 are arranged on the wiring cavity on one side of the box body 1 far away from the left door panel 6, and the layout of the electric control box is optimized, the existing space is reasonably utilized, the requirement of an electric control system of a 6-main-loop tunneling machine on the number of electric devices is met, the implementation mode specifically solves the problem of the requirement of the electric control box of the 6-main-loop tunneling machine on the market and the requirement of the electric control box of the tunneling machine on the number of signal wire lead nozzles cannot be met.
The utility model discloses the theory of operation:
referring to the attached drawing 1 of the specification, when an upper cover 2 on a wiring cavity at the top end of a box body 1 needs to be opened, firstly, a bolt between a fixed upper cover door plate 3 and the upper cover 2 is removed, because one end of the upper cover door plate 3 is connected with the upper cover 2 through a hinge, the upper cover door plate 3 can be pulled up by pulling a handle 4, then under the action of gravity, a limiting rod 5 automatically supports the upper cover door plate 3, then, when the upper cover door plate 3 is pulled to be in a vertical state, the upper cover door plate 3 is slowly put down, the limiting rod 5 can be folded up due to the downward pressing of the upper cover door plate 3, and similarly, the other two upper cover door plates 3 can be opened and closed by the same operation;
referring to the attached drawings 2-3 of the specification, when the interior of the box body 1 needs to be overhauled, the door shaft handle 11 is lifted to rotate rightwards, the driving shaft 9 and the sleeve seat 8 can rotate rightwards at the same time, the upper part of the driving shaft 9 is provided with an eccentric cylinder which can drive the sleeve seat 8 and the movable connecting piece 7 to transversely move rightwards, and the sleeve seat 8, the door lock catch 13 and the door panel clamping block 15 are all fixed on the left door panel 6, so that along with the movement of the sleeve seat 8, the door lock catch 13 and the door panel clamping block 15 correspondingly move out of gaps of the left flange middle plate 12, the flange clamping block 14 and the left door panel 5, and then the door can be opened after the door shaft handle 11 is pulled;
referring to the attached drawings 1 and 4 of the specification, a B2 lead mouth 20, an A3 lead mouth 21 and an A1 lead mouth 22 are sequentially arranged on a wiring cavity on one side of a box body 1 far away from a left door panel 6, the number of the B2 lead mouth 20, the number of the A3 lead mouth 21 and the number of the A1 lead mouth 22 are respectively 2, 22 and 10, meanwhile, B5 lead mouths 17 are respectively arranged on two sides of the box body 1 along the transverse direction, a B4 lead mouth 18 is fixedly arranged on one side close to the B5 lead mouth 17, the number of the B4 lead mouth 18 is 2, another B4 lead mouth 18 is fixedly arranged on the wiring cavity on one side of the box body 1 far away from the B5 lead mouth 17, in addition, a B3 lead mouth 19 is arranged on the wiring cavity on one side of the box body 1 far away from the B5 lead mouth 17 and a B4 lead mouth 18 side by side, the number of the B3 lead mouth 19 is 3, the rest two B3 lead mouths 19 are arranged on the wiring cavity on one side far away from the left door panel 6, and, the existing space is reasonably utilized, so that the requirement of an electric control system with 6 main loops on the number of electric devices is met.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an electric cabinet for mining flame proof and intrinsically safe formula entry driving machine, includes box (1), its characterized in that: an upper cover (2) is fixedly arranged at the top end of the box body (1), an upper cover door plate (3) is arranged on the upper surface of the upper cover (2), the upper cover door plate (3) is connected with the upper cover (2) through a hinge, a handle (4) is fixedly arranged at one end of the upper surface of the upper cover (2), and limiting rods (5) are fixedly arranged at two ends of the inner side wall of the upper cover door plate (3) along the width direction;
the door lock is characterized in that the outer side wall of one side of the box body (1) is hinged with two door panels which are respectively a left door panel (6) and a right door panel, one side of the box body (1) close to the left door panel (6) is fixedly provided with a movable connecting piece (7), the other end of the movable connecting piece (7) is sleeved with a sleeve seat (8), the bottom end of the sleeve seat (8) is fixedly connected with a driving shaft (9), one end of the driving shaft (9) far away from the sleeve seat (8) is sleeved with a door shaft sleeve (10), the door shaft sleeve (10) is sleeved with a door shaft on the left door panel (6), the outer side wall of one side of the door shaft sleeve (10) is hinged with a door shaft handle (11), one end of the box body (1) positioned on the inner side of the left door panel (6) is fixedly provided with a left flange intermediate plate (12), the inner side wall of the left door, the left door plate (6) is fixedly provided with a flange clamping block (14) at one end close to the movable connecting piece (7), and the left flange middle plate (12) is fixedly provided with a door plate clamping block (15) at one end far away from the flange clamping block (14).
2. The electric cabinet for the mining explosion-proof and intrinsically safe tunneling machine according to claim 1, characterized in that: the number of the upper cover door plate (3) is set to be 3, the number of the upper cover door plate is three, the structure of the upper cover door plate (3) is consistent, bolt holes corresponding to the number of the positions are formed between the outer surface of the upper cover door plate (3) and the upper cover (2), and the upper cover door plate (3) is fixedly connected with the upper cover (2) through bolts.
3. The electric cabinet for the mining explosion-proof and intrinsically safe tunneling machine according to claim 1, characterized in that: the outer surface of the left door plate (6) and the outer side wall of one side of the box body (1) are both fixedly provided with emergency stop switches (16), and the two emergency stop switches (16) are both copper explosion-proof emergency stop switches (16).
4. The electric cabinet for the mining explosion-proof and intrinsically safe tunneling machine according to claim 1, characterized in that: the sleeve seat (8) is arranged to be a movable connecting piece seat, and the sleeve seat (8) is fixedly installed on the outer side wall of the left door plate (6) through bolts.
5. The electric cabinet for the mining explosion-proof and intrinsically safe tunneling machine according to claim 1, characterized in that: a B5 lead nozzle (17) is fixedly arranged on the outer side wall of one transverse side of the box body (1), and a B4 lead nozzle (18) is fixedly arranged on one side, close to the B5 lead nozzle (17), of the box body (1).
6. The electric cabinet for the mining explosion-proof and intrinsically safe tunneling machine according to claim 5, characterized in that: the number of the B4 lead taps (18) is 2, the other B4 lead tap (18) is fixedly arranged on the wiring cavity at the side of the box body (1) far away from the B5 lead tap (17), and the B3 lead tap (19) is arranged on the wiring cavity at the side of the box body (1) far away from the B5 lead tap (17) and in parallel with the B4 lead tap (18).
7. The electric cabinet for the mining explosion-proof and intrinsically safe tunneling machine according to claim 6, characterized in that: the number of the B3 lead taps (19) is 3, the other two B3 lead taps (19) are arranged on the wiring cavity on the side, far away from the left door plate (6), of the box body (1), and the B2 lead tap (20), the A3 lead tap (21) and the A1 lead tap (22) are further fixedly arranged on the wiring cavity on the side, far away from the left door plate (6), of the box body (1).
8. The electric cabinet for the mining explosion-proof and intrinsically safe tunneling machine according to claim 7, characterized in that: the number of the B2 lead mouth (20), the A3 lead mouth (21) and the A1 lead mouth (22) is 2, 22 and 10 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921457456.5U CN210224706U (en) | 2019-09-04 | 2019-09-04 | Electric cabinet for mining explosion-proof and intrinsically safe excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921457456.5U CN210224706U (en) | 2019-09-04 | 2019-09-04 | Electric cabinet for mining explosion-proof and intrinsically safe excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210224706U true CN210224706U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921457456.5U Active CN210224706U (en) | 2019-09-04 | 2019-09-04 | Electric cabinet for mining explosion-proof and intrinsically safe excavator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112566423A (en) * | 2020-12-21 | 2021-03-26 | 三一重型装备有限公司 | Electric control box |
| CN113345739A (en) * | 2021-06-04 | 2021-09-03 | 山东拓新电气有限公司 | Mechanical interlocking device and method for electric control box |
-
2019
- 2019-09-04 CN CN201921457456.5U patent/CN210224706U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112566423A (en) * | 2020-12-21 | 2021-03-26 | 三一重型装备有限公司 | Electric control box |
| CN113345739A (en) * | 2021-06-04 | 2021-09-03 | 山东拓新电气有限公司 | Mechanical interlocking device and method for electric control box |
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