CN214099315U - Impact-resistant mining explosion-proof dry-type transformer - Google Patents

Abstract

The utility model discloses an impact-resistant mining flame-proof dry-type transformer, which comprises a bottom plate, universal wheels are arranged at four corners at the bottom of the bottom plate, a locking mechanism is arranged at one end of the bottom plate close to the universal wheels, and a damping mechanism is arranged at the top of the bottom plate, when the transformer body is impacted, a rubber ball is directly contacted with an impact object, the impact force is transmitted to a buffer plate through the rubber ball, the buffer plate slides on the outer wall of a fixed rod to compress a second buffer spring, meanwhile, a movable column pushes a movable block to slide in the inner cavity of a fixed seat, the movable block moves to drive a swing rod to rotate, the swing rod rotates to push a sliding sleeve to slide on the outer wall of a sliding rod and compress a first buffer spring, and the first buffer spring and the second buffer spring are stressed to deform so as to buffer the impact force and convert the impact force into elastic potential energy, the impact resistance of the transformer is improved.

Description

Impact-resistant mining explosion-proof dry-type transformer

Technical Field

The utility model relates to a transformer technical field specifically is an impact-resistant mining flame-proof type dry-type transformer.

Background

The mining flame-proof dry-type transformer is generally applied to mines with methane mixed gas, combustible dust and explosion risks, and is a transformer commonly applied to mines with gas and coal dust risks, the mining flame-proof dry-type transformer generally needs a corrugated pipe shell structure with high strength and good heat dissipation, but the existing transformer still has certain problems in the using process, and the specific problems are as follows:

the existing transformer is poor in impact resistance, the transformer is easily damaged when being impacted by external force, and the transformer with different specifications cannot be fixedly clamped, so that the working stability of the transformer is reduced, and the practicability of the transformer is further reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an impact-resistant mining flame-proof type dry-type transformer 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: an impact-resistant mining explosion-proof dry-type transformer comprises a bottom plate, universal wheels are mounted at four corners of the bottom plate, locking mechanisms are mounted at one ends, close to the universal wheels, of the bottom plate, damping mechanisms are mounted at the top of the bottom plate, a bearing plate is mounted at one end, far away from the bottom plate, of the damping mechanisms, clamping mechanisms are symmetrically mounted at the front end and the rear end of the top of the bearing plate, a transformer body is mounted between the inner sides of the clamping mechanisms, buffer seats are mounted at the left end and the right end of the transformer body, fixing rods are fixed at one ends, far away from the transformer body, of the buffer seats, stoppers are arranged at one ends, far away from the buffer seats, of the fixing rods, a buffer plate and a second buffer spring are sleeved on the outer wall of the fixing rods respectively, the second buffer springs are located between the buffer plate and the buffer seats, rubber balls are arranged at equal intervals at one ends, far away from the buffer seats, of the buffer plate, the utility model discloses a transformer, including buffer base, transformer body, swing block, fixing base, swing block, fixing base, movable block, sliding sleeve, fixing base, buffer board, buffer base, swing block, fixing base, buffer board, buffer base, and buffer base, and the like.

Preferably, locking mechanism includes connecting seat, briquetting, screw rod and carousel, locking mechanism's connecting seat is located the one end that the bottom plate is close to the universal wheel, the equal spiro union of inner chamber of connecting seat has the screw rod, and the top of screw rod all stretches out the connecting seat and is provided with the carousel, the bottom of screw rod all stretches out the connecting seat and is provided with the briquetting.

Based on the technical characteristics, the turntable is rotated to drive the screw rod to rotate, so that the pressing block moves downwards to be in contact with the ground, the transformer is fixed conveniently, and the rolling condition in the use process is avoided.

Preferably, damper includes mount pad, damping spring, push pedal, T type post and sliding seat, damper's mount pad is located the bottom of loading board, the equidistant T type post that is fixed with in top of mount pad inner chamber, the outer wall of T type post is overlapped respectively and is equipped with damping spring and push pedal, and damping spring all is located between the top of push pedal and mount pad inner chamber, damping spring's one end is kept away from to the push pedal is fixed with the sliding seat, and the bottom of sliding seat is connected with the top of bottom plate.

Based on above-mentioned technical characteristics, the shaking force passes through the loading board and transmits for the mount pad, and the mount pad moves down and makes the movable seat drive the push pedal to shift up to the damping spring compression, is convenient for cushion the vibrations of production, has prolonged the life of transformer body.

Preferably, fixture includes grip block, riser, fly leaf, movable rod, handle and reset spring, fixture's riser is located both ends around the loading board top, the riser is close to the equidistant movable rod that has run through of one end of transformer body vertical center line, the grip block is installed to the one end that the movable rod is close to the transformer body, the outer wall of movable rod all overlaps and is equipped with reset spring, and reset spring is located between grip block and the riser, the fly leaf is installed to the one end that the grip block was kept away from to the riser, the center department that riser one end was kept away from to the fly leaf is provided with the handle.

Based on above-mentioned technical characteristics, fixture's setting is convenient for fix the centre gripping to the transformer body of different specifications, appears empting the condition that causes the damage when avoiding using.

Preferably, the bottom of grip block is provided with the slider, the slide rail has all been seted up at both ends around the loading board top, and slide rail and slider sliding connection.

Based on above-mentioned technical characteristics, the grip block passes through the slider and slides more smoothly in the inside of slide rail, avoids appearing the condition of blocking.

Preferably, both ends all are fixed with first ring flange about the transformer body, the one end that the buffing pad is close to the transformer body all is fixed with the second ring flange, and the equidistant spiro union in edge that the first ring flange one end was kept away from to the second ring flange has locking bolt, locking bolt runs through second ring flange and first ring flange in proper order near the one end of transformer body.

Based on above-mentioned technical characteristic, when the buffer seat damaged through long-term the use, conveniently take out locking bolt for first ring flange and second ring flange part are convenient for dismantle and change the buffer seat.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) when the transformer body is impacted, the rubber ball is directly contacted with an impact object, the impact force is transmitted to the buffer plate through the rubber ball at the moment, the buffer plate slides on the outer wall of the fixed rod to compress the second buffer spring, meanwhile, the movable column pushes the movable block to slide in the inner cavity of the fixed seat, the movable block moves to drive the swing rod to rotate, the swing rod rotates to push the sliding sleeve to slide on the outer wall of the sliding rod and compress the first buffer spring, and the first buffer spring and the second buffer spring are stressed to deform so as to buffer the impact force, so that the impact force is converted into elastic potential energy, and the impact resistance of the transformer is improved;

(2) move to the outside through the pulling handle, the handle passes through the fly leaf and drives the movable rod removal, and then make the movable rod drive the grip block and remove, the grip block passes through the slider and slides in the inner chamber of slide rail, make reset spring compressed this moment, place the transformer body behind the top of loading board, loosen the handle, reset spring's elastic force effect makes the grip block can be with the fixed centre gripping of transformer body, make the transformer body more steady at the during operation, avoid exogenic action to hit it, the security when having improved the transformer body and using.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. fixing the rod; 2. a buffer plate; 3. a rubber ball; 4. a movable post; 5. a sliding sleeve; 6. a first buffer spring; 7. a damping mechanism; 701. a mounting seat; 702. a damping spring; 703. pushing the plate; 704. a T-shaped column; 705. a movable seat; 8. a universal wheel; 9. a carrier plate; 10. a base plate; 11. a locking mechanism; 1101. a connecting seat; 1102. briquetting; 1103. a screw; 1104. a turntable; 12. a stopper; 13. a second buffer spring; 14. locking the bolt; 15. a clamping mechanism; 1501. a clamping plate; 1502. a vertical plate; 1503. a movable plate; 1504. a movable rod; 1505. a handle; 1506. a return spring; 16. a transformer body; 17. a first flange plate; 18. a second flange plate; 19. a buffer seat; 20. a slider; 21. a slide rail; 22. a movable block; 23. a fixed seat; 24. a swing rod; 25. a slide bar.

The specific implementation mode is as follows:

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.

Referring to fig. 1-3, the present invention provides an embodiment: an impact-resistant mining explosion-proof dry-type transformer comprises a bottom plate 10, universal wheels 8 are mounted at four corners of the bottom plate 10, locking mechanisms 11 are mounted at one ends, close to the universal wheels 8, of the bottom plate 10, the locking mechanisms 11 comprise connecting seats 1101, pressing blocks 1102, screws 1103 and turntables 1104, the connecting seats 1101 of the locking mechanisms 11 are located at one ends, close to the universal wheels 8, of the bottom plate 10, the screws 1103 are screwed in inner cavities of the connecting seats 1101, the tops of the screws 1103 extend out of the connecting seats 1101 and are provided with the turntables 1104, the bottoms of the screws 1103 extend out of the connecting seats 1101 and are provided with the pressing blocks 1102, damping mechanisms 7 are mounted at the tops of the bottom plates 10, a bearing plate 9 is mounted at one ends, far away from the bottom plate 10, of the damping mechanisms 7, each damping mechanism 7 comprises a mounting seat 701, a damping spring 702, a push plate 703, a T-shaped column 703 and a movable seat 701, and the mounting seats 701 of the damping mechanisms 7 are located at the bottoms of the bearing plate 9, t-shaped columns 704 are fixed on the top of an inner cavity of the mounting seat 701 at equal intervals, a damping spring 702 and a push plate 703 are sleeved on the outer wall of each T-shaped column 704 respectively, the damping springs 702 are located between the push plate 703 and the top of the inner cavity of the mounting seat 701, a movable seat 705 is fixed at one end, away from the damping spring 702, of the push plate 703, the bottom of the movable seat 705 is connected with the top of the bottom plate 10, clamping mechanisms 15 are symmetrically installed at the front end and the rear end of the top of the bearing plate 9, a transformer body 16 is installed between the inner sides of the clamping mechanisms 15, each clamping mechanism 15 comprises a clamping plate 1501, a vertical plate 1502, a movable plate 1503, a movable rod 1504, a handle 1505 and a return spring 1506, the vertical plates 1502 of the clamping mechanisms 15 are located at the front end and the rear end of the top of the bearing plate 9, the movable rods 1502 penetrate through the vertical plate 16 at equal intervals, one ends of the vertical rods, close to a vertical central line of the transformer body 16, are provided with the clamping plates 1501, the outer walls of the movable rods 1504 are sleeved with return springs 1506, the return springs 1506 are located between a clamping plate 1501 and a vertical plate 1502, one ends of the vertical plates 1502 far away from the clamping plate 1501 are provided with movable plates 1503, the centers of the ends of the movable plates 1503 far away from the vertical plate 1502 are provided with handles 1505, the bottoms of the clamping plates 1501 are provided with sliders 20, the front and rear ends of the top of the bearing plate 9 are provided with slide rails 21, the slide rails 21 are connected with the sliders 20 in a sliding manner, the left and right ends of the transformer body 16 are provided with buffer seats 19, one ends of the buffer seats 19 far away from the transformer body 16 are respectively fixed with fixed rods 1, the left and right ends of the transformer body 16 are respectively fixed with first flanges 17, one ends of the buffer seats 19 near the transformer body 16 are respectively fixed with second flanges 18, locking bolts 14 are screwed at equal intervals at the edges of one ends of the second flanges 18 far away from the first flanges 17, one ends of the locking bolts 14 near the transformer body 16 sequentially penetrate through the second flanges 18 and the first flanges 17, the end of the fixed rod 1 far away from the buffer seat 19 is provided with a stop 12, the outer wall of the fixed rod 1 is respectively sleeved with a buffer plate 2 and a second buffer spring 13, the second buffer springs 13 are both positioned between the buffer plate 2 and the buffer seat 19, the end of the buffer plate 2 far away from the buffer seat 19 is provided with rubber balls 3 at equal intervals, the center of the end of the inner cavity of the buffer seat 19 far away from the transformer body 16 is fixed with a fixed seat 23, the inner cavity of the fixed seat 23 is movably provided with a movable block 22, the end of the movable block 22 far away from the transformer body 16 is provided with a movable column 4, one end of the movable column 4 extends out of the fixed seat 23 and is fixedly connected with the buffer plate 2, the upper end and the lower end of the movable block 22 are symmetrically hinged with swing rods 24, the end of the swing rod 24 far away from the movable block 22 is hinged with a sliding sleeve 5, the inner cavity of the sliding sleeve 5 is sleeved with a sliding rod 25, the sliding rod 25 is positioned between the fixed seat 23 and the inner wall of the buffer seat 19, the outer wall of the sliding rod 25 is sleeved with a first buffer spring 6, and the first buffer spring 6 is located between the sliding sleeve 5 and the inner wall of the buffer seat 19.

The working principle is as follows: when the device is used, the handle 1505 is pulled to move outwards, the handle 1505 drives the movable rod 1504 to move through the movable plate 1503, the movable rod 1504 further drives the clamping plate 1501 to move, the clamping plate 1501 slides in the inner cavity of the sliding rail 21 through the sliding block 20, the return spring 1506 is compressed at the moment, the transformer body 16 is placed at the top of the bearing plate 9, the handle 1505 is loosened, the clamping plate 1501 can fixedly clamp the transformer body 16 under the elastic action of the return spring 1506, the transformer body 16 is more stable in operation, the impact of external force is avoided, the safety of the transformer body 16 in use is improved, the transformer body 16 is pushed to a working area through the universal wheel 8, then the turntable 1104 rotates to drive the screw 1103 to rotate, so that the pressing block 1102 moves downwards to be in contact with the ground, the transformer is convenient to be fixed, and the rolling condition is avoided in the use process, when the transformer body 16 is used, when the transformer body 16 is impacted by external force, the rubber ball 3 directly contacts with an impact object, the impact force is transmitted to the buffer plate 2 through the rubber ball 3, the buffer plate 2 slides on the outer wall of the fixed rod 1 to compress the second buffer spring 13, meanwhile, the movable column 4 pushes the movable block 22 to slide in the inner cavity of the fixed seat 23, the movable block 22 moves to drive the swing rod 24 to rotate, the swing rod 24 rotates to push the sliding sleeve 5 to slide on the outer wall of the sliding rod 25 and compress the first buffer spring 6, the impact force is buffered by the deformation generated by the stress of the first buffer spring 6 and the second buffer spring 13, the impact force is conveniently converted into elastic potential energy, the impact resistance of the transformer is improved, meanwhile, the transformer body 16 also generates certain vibration in the working process, at the moment, the vibration force is transmitted to the mounting seat 701 through the bearing plate 9, the mounting seat 701 moves down to enable the movable seat 705 to drive the push plate 703 to move up to compress the damping spring 702, so that the generated vibration is buffered, and the service life of the transformer body 16 is prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an impact-resistant mining flame-proof type dry-type transformer, includes bottom plate (10), its characterized in that: the universal wheels (8) are installed at four corners of the bottom plate (10), locking mechanisms (11) are installed at one ends, close to the universal wheels (8), of the bottom plate (10), damping mechanisms (7) are installed at the top of the bottom plate (10), a bearing plate (9) is installed at one end, far away from the bottom plate (10), of the damping mechanisms (7), clamping mechanisms (15) are symmetrically installed at the front end and the rear end of the top of the bearing plate (9), a transformer body (16) is installed between the inner sides of the clamping mechanisms (15), buffer seats (19) are installed at the left end and the right end of the transformer body (16), fixed rods (1) are fixed at one ends, far away from the transformer body (16), of the fixed rods (1) are provided with stoppers (12), buffer plates (2) and second buffer springs (13) are sleeved on the outer walls of the fixed rods (1) respectively, and the second buffer springs (13) are all positioned between the buffer plate (2) and the buffer seat (19), the rubber balls (3) are arranged at equal intervals at one end of the buffer plate (2) far away from the buffer seat (19), a fixed seat (23) is fixed at the center of one end of the inner cavity of the buffer seat (19) far away from the transformer body (16), a movable block (22) is movably arranged in the inner cavity of the fixed seat (23), a movable column (4) is arranged at one end of the movable block (22) far away from the transformer body (16), one end of the movable column (4) extends out of the fixed seat (23) and is fixedly connected with the buffer plate (2), swing rods (24) are symmetrically hinged at the upper end and the lower end of the movable block (22), one end of the swing rod (24) far away from the movable block (22) is hinged with a sliding sleeve (5), a sliding rod (25) is sleeved in the inner cavity of the sliding sleeve (5), and the sliding rod (25) is positioned between the fixed seat (23) and the inner wall of the buffer seat (19), the outer wall of the sliding rod (25) is sleeved with a first buffer spring (6), and the first buffer spring (6) is located between the inner wall of the sliding sleeve (5) and the inner wall of the buffer seat (19).

2. The impact-resistant mining explosion-proof dry-type transformer of claim 1, characterized in that: locking mechanism (11) are including connecting seat (1101), briquetting (1102), screw rod (1103) and carousel (1104), connecting seat (1101) of locking mechanism (11) is located bottom plate (10) and is close to the one end of universal wheel (8), the equal spiro union of inner chamber of connecting seat (1101) has screw rod (1103), and the top of screw rod (1103) all stretches out connecting seat (1101) and is provided with carousel (1104), the bottom of screw rod (1103) all stretches out connecting seat (1101) and is provided with briquetting (1102).

3. The impact-resistant mining explosion-proof dry-type transformer of claim 1, characterized in that: damper (7) are including mount pad (701), damping spring (702), push pedal (703), T type post (704) and sliding seat (705), mount pad (701) of damper (7) are located the bottom of loading board (9), the top of mount pad (701) inner chamber is equidistant to be fixed with T type post (704), the outer wall of T type post (704) is overlapped respectively and is equipped with damping spring (702) and push pedal (703), and damping spring (702) all are located between the top of push pedal (703) and mount pad (701) inner chamber, the one end that damping spring (702) were kept away from in push pedal (703) is fixed with sliding seat (705), and the bottom of sliding seat (705) is connected with the top of bottom plate (10).

4. The impact-resistant mining explosion-proof dry-type transformer of claim 1, characterized in that: the clamping mechanism (15) comprises a clamping plate (1501), a vertical plate (1502), a movable plate (1503), a movable rod (1504), a handle (1505) and a return spring (1506), the vertical plates (1502) of the clamping mechanisms (15) are positioned at the front end and the rear end of the top of the bearing plate (9), movable rods (1504) penetrate through one end of the vertical plate (1502) close to the vertical center line of the transformer body (16) at equal intervals, a clamping plate (1501) is arranged at one end of the movable rod (1504) close to the transformer body (16), a return spring (1506) is sleeved on the outer wall of each movable rod (1504), and a return spring (1506) is located between the clamping plate (1501) and the riser (1502), a movable plate (1503) is arranged at one end of the vertical plate (1502) far away from the clamping plate (1501), a handle (1505) is arranged at the center of one end of the movable plate (1503) far away from the vertical plate (1502).

5. The impact-resistant mining explosion-proof dry-type transformer of claim 4, characterized in that: the bottom of grip block (1501) is provided with slider (20), slide rail (21) have all been seted up at both ends around loading board (9) top, and slide rail (21) and slider (20) sliding connection.

6. The impact-resistant mining explosion-proof dry-type transformer of claim 1, characterized in that: both ends all are fixed with first ring flange (17) about transformer body (16), the one end that buffer seat (19) are close to transformer body (16) all is fixed with second ring flange (18), and equidistant spiro union in the edge that first ring flange (17) one end was kept away from in second ring flange (18) has locking bolt (14), second ring flange (18) and first ring flange (17) are run through in proper order to the one end that locking bolt (14) are close to transformer body (16).

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