CN218730631U - Mining flame-proof type vacuum feed switch convenient to remove - Google Patents
Mining flame-proof type vacuum feed switch convenient to remove Download PDFInfo
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- CN218730631U CN218730631U CN202222785202.4U CN202222785202U CN218730631U CN 218730631 U CN218730631 U CN 218730631U CN 202222785202 U CN202222785202 U CN 202222785202U CN 218730631 U CN218730631 U CN 218730631U
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- vacuum feed
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- proof type
- type vacuum
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Abstract
The utility model discloses a mining flame-proof type vacuum feed switch convenient to remove, including flame-proof type vacuum feed switch body, the equal fixed mounting in both sides of flame-proof type vacuum feed switch body bottom has a solid fixed cylinder, set up the spacing groove of symmetric distribution on the inner wall of solid fixed cylinder, the inside fixed mounting of spacing groove has the gag lever post. This mining flame-proof type vacuum feed switch convenient to remove, this practicality is through flame-proof type vacuum feed switch body, the solid fixed cylinder, the universal wheel, the buffer beam, the slider, a spring, the cooperation of spacing groove and gag lever post is used, directly promote flame-proof type vacuum feed switch body, the universal wheel through flame-proof type vacuum feed switch body bottom and the rolling contact on ground, can easily remove flame-proof type vacuum feed switch body, simultaneously at the in-process that removes, when meetting the ground of unevenness, elastic deformation through the spring, can effectively cushion the reaction force that the universal wheel was given to unevenness face ground.
Description
Technical Field
The utility model relates to a mining flame proof electrical apparatus technical field specifically is a mining flame proof type vacuum feed switch convenient to remove.
Background
The mining explosion-proof vacuum feed switch is commonly used in the environment of methane, coal dust and explosive gas under a coal mine, is used as a distribution switch or a branch feed switch of a circuit with alternating current of 50Hz and voltage of 660V to 1200V, and can automatically cut off a power supply when faults such as short circuit, overload, overvoltage, undervoltage, electric leakage locking, three-phase imbalance and the like occur in the circuit.
However, the conventional mining explosion-proof vacuum feeder switch on the market has a heavy weight, and is difficult to move by a person under a single condition, if the placing position needs to be changed, the feeder switch is generally required to be moved by a trolley, and the feeder switch is required to be placed on the trolley by the trolley, so that the moving process of the feeder switch becomes troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mining flame-proof type vacuum feed switch convenient to remove to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a mining flame-proof type vacuum feed switch convenient to remove, includes flame-proof type vacuum feed switch body, the equal fixed mounting in both sides of flame-proof type vacuum feed switch body bottom has a solid fixed cylinder, set up the spacing groove of symmetric distribution on the inner wall of solid fixed cylinder, the inside fixed mounting of spacing groove has the gag lever post, two it is equipped with the slider all to overlap on the outer wall of gag lever post, two fixed mounting has the buffer beam between the slider, fixed mounting has a plurality of spring between the top of buffer beam and the solid fixed cylinder inner wall top, the bottom of buffer beam is rotated and is installed the universal wheel.
As a further aspect of the present invention: the flame-proof type vacuum feed switch comprises a flame-proof type vacuum feed switch body and is characterized in that telescopic rods are fixedly mounted on two sides of the bottom of the flame-proof type vacuum feed switch body, a pressing plate is fixedly mounted at the telescopic ends of the telescopic rods, through holes corresponding to the positions and the number of fixed cylinders are formed in the top of the pressing plate, a fixing frame is fixedly mounted on one side of the pressing plate, a fixing groove is formed in the top of the pressing plate, an adjusting screw rod is mounted in the fixing groove in a rotating mode, left-handed threads are arranged on one side of the outer wall of the adjusting screw rod, right-handed threads are arranged on the other side of the outer wall of the adjusting screw rod, movable blocks are sleeved on two sides of the outer wall of the adjusting screw rod, the bottom of the flame-proof type vacuum feed switch body is hinged with symmetrically distributed connecting rods, a rotating shaft is mounted above the other side of the fixing frame in a rotating mode, a transmission mechanism is arranged between the rotating shaft and the adjusting screw rod, and a hand wheel is fixedly mounted at one end of the rotating shaft.
As a further aspect of the present invention: and one side of the movable block is provided with a threaded hole matched with the adjusting screw rod, and the movable block is in threaded connection with the adjusting screw rod through the threaded hole arranged on one side of the movable block.
As a further aspect of the present invention: the top of the sliding block is provided with a sliding hole matched with the limiting rod, and the sliding block is connected with the limiting rod in a sliding mode through the sliding hole formed in the top of the sliding block.
As a further aspect of the present invention: the transmission mechanism is composed of a driving wheel, a driven wheel and a belt, and the driving wheel and the driven wheel are in transmission connection through the belt.
As a further aspect of the present invention: the size of the through hole is larger than that of the universal wheel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a flame-proof type vacuum feed switch body, the fixed cylinder, the universal wheel, the buffer beam, a slide block, a spring, the cooperation of spacing groove and gag lever post is used, directly promote flame-proof type vacuum feed switch body, the universal wheel through flame-proof type vacuum feed switch body bottom and the rolling contact on ground, can easily remove flame-proof type vacuum feed switch body, simultaneously at the in-process that removes, when meetting the ground of unevenness, elastic deformation through the spring, can effectively cushion the reaction force that the universal wheel was given to unevenness face ground, make flame-proof type vacuum feed switch body at the in-process that removes, possess certain shock attenuation effect, avoid meetting the ground of a bit unevenness a little slightly, flame-proof type vacuum feed switch body will produce the vibrations, be unfavorable for the stable use of the inside spare part of flame-proof type vacuum feed switch body, therefore flame-proof type vacuum feed switch body not only moves conveniently, need not to rely on the help of the shallow acutely, still can ensure the stability at the removal in-process simultaneously.
2. The utility model discloses a connecting rod, pressing plates, the movable block, accommodate the lead screw, the fixed slot, the through-hole, the telescopic link, a rotating shaft, the hand wheel, the cooperation of drive mechanism and mount is used, make two movable blocks carry out relative movement or opposite movement simultaneously, when two movable blocks relative movement, can make the contained angle between two connecting rods reduce, and drive the clamp plate through the movable block and move down, make the bottom and the ground contact of clamp plate, can increase the area of contact between flame-proof type vacuum feed switch body and the ground like this, greatly increased flame-proof type vacuum feed switch body is stability when the fixed point is used, avoid because of the rolling contact on universal wheel and ground in the use, rock at will.
Drawings
FIG. 1 is a schematic structural diagram of a mining flameproof vacuum feed switch convenient to move;
FIG. 2 is a schematic diagram of a top view structure of a movable mining explosion-proof vacuum feeder switch pressing plate;
fig. 3 is an enlarged structural schematic diagram of a part a in fig. 1 of a mining explosion-proof type vacuum feed switch convenient to move.
In the figure: the explosion-proof vacuum feed switch comprises an explosion-proof vacuum feed switch body 1, a connecting rod 2, a pressing plate 3, a movable block 4, an adjusting screw rod 5, a fixing groove 6, a through hole 7, a fixing cylinder 8, a telescopic rod 9, a rotating shaft 10, a hand wheel 11, a transmission mechanism 12, a fixing frame 13, a universal wheel 14, a buffer rod 15, a sliding block 16, a spring 17, a limiting groove 18 and a limiting rod 19.
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 efforts all belong to the protection scope of the present invention.
Please refer to fig. 1-3, in the embodiment of the utility model, a mining flame-proof type vacuum feed switch convenient to remove, including flame-proof type vacuum feed switch body 1, the equal fixed mounting in both sides of flame-proof type vacuum feed switch body 1 bottom has solid fixed cylinder 8, set up symmetric distribution's spacing groove 18 on solid fixed cylinder 8's the inner wall, the inside fixed mounting of spacing groove 18 has gag lever post 19, it is equipped with slider 16 all to overlap on two gag lever posts 19's the outer wall, fixed mounting has buffer beam 15 between two sliders 16, and the inner wall sliding connection of buffer beam 15 and solid fixed cylinder 8, fixed mounting has a plurality of spring 17 between buffer beam 15's top and the solid fixed cylinder 8 inner wall top, universal wheel 14 is installed in buffer beam 15's bottom rotation.
Refer to fig. 1 and fig. 3, in this application, the equal fixed mounting in both sides of flame-proof type vacuum feed switch body 1 bottom has telescopic link 9, telescopic link 9's telescopic end fixed mounting has clamp plate 3, the top of clamp plate 3 seted up with solid fixed cylinder 8 position, the corresponding through-hole 7 of quantity, one side fixed mounting of clamp plate 3 has mount 13, fixed slot 6 has been seted up at clamp plate 3's top, accommodate the lead screw 5 is installed to the internal rotation of fixed slot 6, and accommodate the lead screw 5's one end runs through one side of fixed slot 6 inner wall and one side of mount 13 in proper order and extends to the opposite side of mount 13, one side on the accommodate the lead screw 5 outer wall is provided with the left-handed thread, the opposite side on the accommodate the lead screw 5 outer wall is provided with the right-handed thread, both sides on the accommodate the lead screw 5 outer wall are all overlapped and are equipped with movable block 4, and movable block 4 and fixed slot 6 sliding connection, flame-proof type vacuum feed switch body 1's bottom articulates there is symmetrical distribution's connecting rod 2, and connecting rod 2's one end is articulated with corresponding movable block 4's top, and mount 13 opposite side rotates and installs pivot 10, be provided with drive mechanism 12 between pivot 10 and accommodate the lead screw 5, the one end fixed mounting has hand wheel 11.
Referring to fig. 1, in the present application, a threaded hole adapted to an adjusting screw rod 5 is formed at one side of a movable block 4, and the movable block 4 is in threaded connection with the adjusting screw rod 5 through the threaded hole formed at one side thereof.
Referring to fig. 3, in the present application, a sliding hole adapted to the limiting rod 19 is formed at the top of the slider 16, and the slider 16 is slidably connected to the limiting rod 19 through the sliding hole formed at the top thereof.
Referring to fig. 3, in the present application, the transmission mechanism 12 is composed of a driving wheel, a driven wheel and a belt, and the driving wheel and the driven wheel are connected by the belt.
Referring to fig. 2 and 3, in the present application, the size of the through-hole 7 is larger than that of the universal wheel 14.
The utility model discloses a theory of operation is:
referring to fig. 1-3, in use, the specific structure of the flameproof vacuum feed switch body 1 can refer to the prior art, which can be easily realized by a person skilled in the art, when the flameproof vacuum feed switch body 1 needs to be moved, the flameproof vacuum feed switch body 1 is directly pushed, the universal wheel 14 at the bottom of the flameproof vacuum feed switch body 1 is in rolling contact with the ground, the flameproof vacuum feed switch body 1 can be easily moved, meanwhile, in the moving process, when the flameproof vacuum feed switch body 1 encounters uneven ground, the ground can provide a reaction force to the universal wheel 14, the universal wheel 14 drives the buffer rod 15 to slide towards the inside of the fixed cylinder 8, the movement of the buffer rod 15 can drive the sliding block 16 to slide on the outer wall of the limiting rod 19, meanwhile, the movement of the buffer rod 15 can extrude the spring 17, thereby causing elastic deformation of the spring 17, the elastic deformation of the spring 17 can provide effective buffering for the reaction force of the universal wheel 14 on the ground of the uneven ground, the flameproof vacuum feed switch body 1 can be stably moved without the influence of the movement of the vacuum feed switch body 1, and the movement of the flameproof vacuum feed switch body 1 can be conveniently moved.
Referring to fig. 1-3, in use, after the explosion-proof vacuum feed switch body 1 moves to a designated position, the hand wheel 11 can be manually shaken through the rotation of the hand wheel 11 to drive the rotating shaft 10 to rotate, the adjusting screw rod 5 is driven to rotate through the transmission effect of the transmission mechanism 12, the left-handed thread and the right-handed thread on the adjusting screw rod 5 are in thread transmission, and the movable block 4 and the fixed groove 6 are in sliding relation, so that the two movable blocks 4 simultaneously move relatively or oppositely move, when the two movable blocks 4 move relatively, the included angle between the two connecting rods 2 can be reduced, the movable block 4 drives the pressing plate 3 to move downwards, the bottom of the pressing plate 3 is in contact with the ground, thus the contact area between the explosion-proof vacuum feed switch body 1 and the ground can be increased, the stability of the explosion-proof vacuum feed switch body 1 in fixed-point use is greatly increased, and random shaking caused by the rolling contact of the universal wheel 14 and the ground in the use process is avoided.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a mining flame-proof type vacuum feed switch convenient to remove, includes flame-proof type vacuum feed switch body (1), its characterized in that: the flame-proof type vacuum feed switch comprises a flame-proof type vacuum feed switch body (1) and is characterized in that a fixed cylinder (8) is fixedly mounted on two sides of the bottom of the flame-proof type vacuum feed switch body, a limiting groove (18) which is symmetrically distributed is formed in the inner wall of the fixed cylinder (8), a limiting rod (19) is fixedly mounted inside the limiting groove (18), two sliding blocks (16) are sleeved on the outer wall of the limiting rod (19), two buffering rods (15) are fixedly mounted between the sliding blocks (16), a plurality of springs (17) are fixedly mounted between the tops of the buffering rods (15) and the top of the inner wall of the fixed cylinder (8), and universal wheels (14) are mounted at the bottom of the buffering rods (15) in a rotating mode.
2. The mining flameproof vacuum feed switch convenient to move according to claim 1, characterized in that: the explosion-proof vacuum feed switch comprises a flame-proof vacuum feed switch body (1), and is characterized in that telescopic rods (9) are fixedly mounted on two sides of the bottom of the flame-proof vacuum feed switch body (1), pressing plates (3) are fixedly mounted on the telescopic rods of the telescopic rods (9), through holes (7) corresponding to positions and the number of the fixing cylinders (8) are formed in the tops of the pressing plates (3), fixing frames (13) are fixedly mounted on one sides of the pressing plates (3), fixing grooves (6) are formed in the tops of the pressing plates (3), adjusting screw rods (5) are mounted on the inside of the fixing grooves (6) in a rotating mode, left-handed threads are arranged on one sides of the outer walls of the adjusting screw rods (5), right-handed threads are arranged on the other sides of the outer walls of the adjusting screw rods (5), movable blocks (4) are sleeved on two sides of the outer walls of the adjusting screw rods (5), connecting rods (2) distributed symmetrically are hinged to the bottom of the flame-proof vacuum feed switch body (1), a rotating shaft (10) is mounted above the other side of the fixing frames (13), a transmission mechanism (12) is arranged between the rotating shaft (10) and the adjusting screw rods (5), and one end of the rotating shaft (10) is fixedly mounted with hand wheels (11).
3. The mining flame-proof type vacuum feed switch convenient to move according to claim 2, characterized in that: one side of the movable block (4) is provided with a threaded hole matched with the adjusting screw rod (5), and the movable block (4) is in threaded connection with the adjusting screw rod (5) through the threaded hole formed in one side of the movable block.
4. The mining flame-proof type vacuum feed switch convenient to move according to claim 1, characterized in that: the top of the sliding block (16) is provided with a sliding hole matched with the limiting rod (19), and the sliding block (16) is connected with the limiting rod (19) in a sliding mode through the sliding hole formed in the top of the sliding block.
5. The mining flame-proof type vacuum feed switch convenient to move according to claim 2, characterized in that: the transmission mechanism (12) consists of a driving wheel, a driven wheel and a belt, and the driving wheel is in transmission connection with the driven wheel through the belt.
6. The mining flame-proof type vacuum feed switch convenient to move according to claim 2, characterized in that: the size of the through hole (7) is larger than that of the universal wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222785202.4U CN218730631U (en) | 2022-10-22 | 2022-10-22 | Mining flame-proof type vacuum feed switch convenient to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222785202.4U CN218730631U (en) | 2022-10-22 | 2022-10-22 | Mining flame-proof type vacuum feed switch convenient to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218730631U true CN218730631U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222785202.4U Active CN218730631U (en) | 2022-10-22 | 2022-10-22 | Mining flame-proof type vacuum feed switch convenient to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218730631U (en) |
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2022
- 2022-10-22 CN CN202222785202.4U patent/CN218730631U/en active Active
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