CN204087984U - Mining transformer - Google Patents
Mining transformer Download PDFInfo
- Publication number
- CN204087984U CN204087984U CN201420539444.8U CN201420539444U CN204087984U CN 204087984 U CN204087984 U CN 204087984U CN 201420539444 U CN201420539444 U CN 201420539444U CN 204087984 U CN204087984 U CN 204087984U
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- transformer
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- crash bar
- ball
- transformer body
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Abstract
The utility model discloses a kind of mining transformer, aim to provide a kind of can impact protection and the mining transformer of compact in all directions, its drip irrigation device is a kind of mining transformer, comprise transformer body and base, described base is located at below transformer and surrounding is provided with roller, it is characterized in that: described base is fixedly connected with some crash bars perpendicular to base, described crash bar surrounds transformer body and is located on transformer surrounding, described transformer body is provided with the collar, described cover is located on the summit of transformer away from base one end, described crash bar is provided with hangers away from base one end, hoist cable is provided with between the described collar and hangers, described transformer body is provided with gap with base and is connected with hangers by hoist cable.The fields such as the utility model is applicable to mine transformer, high-risk region power transmission and transforming equipment.
Description
Technical field
The utility model relates to a kind of transformer technology field, more particularly, it relate to a kind of can impact protection and the mining transformer of compact in all directions.
Background technology
Transformer utilizes electromagnetic induction, voltage of transformation, the device of electric current and impedance.In electric equipment and radio-circuit, transformer is commonly used for buck/boost, matched impedance, the effect etc. of Secure isolation.Transformer building block comprises device body (iron core, winding, insulation, lead-in wire), transformer oil, fuel tank and cooling device, regulator, protective device etc.Because high-power transformer is easy to collision in transport, lifting, cargo handling process, cause transformer damage in various degree.At present, in order to prevent transformer damage, usually guard rail is set up in the position of installing transformer, but, installing guard rail causes the floor space of transformer larger, and, ordinary circumstance be all transformer is installed after again guard rail is installed, if guard rail installation site is unreasonable, do not consider and again lift by crane, then, after causing that guard rail is installed, lifting appliance and guard rail can be caused to interfere and cannot lift in the process of lifting, harsher to the requirement of transformer in drive, the demand of transformer to fail safe aspects such as anticollisioves is larger.
At present, application number is that the Chinese patent of CN201420035369.1 discloses a kind of radiating fin of transformer protector, and it comprises transformer and fin, and described fin is positioned at the side of transformer; It is characterized in that: on a heat sink protector is housed, described protector comprises several tripods be welded into by angle steel, described tripod be welded on the top of fin and tripod hypotenuse upward; Several tripods are integrally welded by angle steel, and are equipped with protective plate on tripod and angle steel, and the lateral edges of described protective plate stretches out in fin; Being provided with in the fin side of transformer with angle steel is the protective frame of skeleton, and protective frame is welded with wire netting.
Although this radiating fin of transformer protector cost is lower, can auxiliary heat dissipation, protector takies that volume is large, protection effect is undesirable, cannot flexible Application in mine narrow space.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model be to provide a kind of can impact protection and the mining transformer of compact in all directions.
For achieving the above object, the utility model provides following technical scheme: a kind of mining transformer, comprise transformer body and base, described base is located at below transformer and surrounding is provided with roller, described base is fixedly connected with some crash bars perpendicular to base, described crash bar surrounds transformer body and is located on transformer surrounding, described transformer body is provided with the collar, described cover is located on the summit of transformer away from base one end, described crash bar is provided with hangers away from base one end, hoist cable is provided with between the described collar and hangers, described transformer body is provided with gap with base and is connected with hangers by hoist cable.
By adopting technique scheme, at transformer surrounding erection crash bar, avoid the direct shock between transformer body and hard objects, improve the crashworthiness of transformer, need also can keep fail safe when frequent phase shifting transformer in drive, collision free loss transformer life, prevent contingency from occurring, crash bar is located on base and is facilitated carrying and phase shifting transformer simultaneously, improve equipment use convenience, and the simple volume of anti-collision structure is little, adapt to use in catwalk, hoist cable makes transformer body be in vacant state, change the connected mode of transformer body and base for being flexibly connected, by the gap between transformer body and base as cushion space when clashing into and vibrate, hoist cable carries out the spacing transformer body that simultaneously makes to transformer body and has certain free scope of activities, impulse force during shock is born by hoist cable, simultaneously transformer body rotates around hangers due to the spacing entirety of hoist cable, center of gravity improves, impulse force is converted into gravitional force, alleviate impact strength, the transformer body that suspention is arranged can alleviate the dither produced in the transformer course of work simultaneously, transformer body was fixedly connected with base in the past, dither makes transformer body and base produce to shake and noise occurs in a large number, the utility model transformer body with between base for being flexibly connected, there is not jitter problem, effectively reduce noise generation, reduce shake makes the working loss of transformer body less simultaneously, extend useful life, improve the practicality of transformer.
The utility model is set to further: it is hinged that described crash bar and base pass through ball-and-socket joint, described ball-and-socket joint comprises ball-and-socket and spherical ball and socket joint, described ball and socket joint is fixedly connected with crash bar lower end and is installed in ball-and-socket, and described ball-and-socket is fixedly connected on base.
By adopting technique scheme, ball-joint makes crash bar have certain movement travel, to rock and can with the center of gravity of transformer body for basic point adjusts displacement voluntarily under vibrational state, alleviate impact power, impulsive force is discharged by gravitional force, transformer body is suspended in crash bar protection range simultaneously, the shock dynamics that distortion when clashing into also by crash bar reduces when colliding with rotation, crash bar is subject to clashing into backward crash direction topples over, the transformer body be suspended on crash bar is subject to hoist cable tension variations away from the point of impingement, improve fail safe.
The utility model is set to further: described crash bar bottom is provided with elastic component, and described elastic component comprises spring, and described spring one end is fixedly connected on crash bar near ball and socket joint one end, and the described spring other end is fixedly connected with base.
By adopting technique scheme, improve the restoring force of crash bar, avoid the excessive crash bar that causes of impact to damage simultaneously, and provide a pretightning force for crash bar, crash bar is kept to maintain vertical state in normal state, save equipment occupation space, after clashing into, the crash bar of toppling over can be restored simultaneously, avoid second accident.
The utility model is set to further: described spring is arranged in pairs, and between two springs connecting same crash bar, the angle of projection is in the horizontal plane 90 degree, and described spring is arranged symmetrically with centered by transformer body central point.
By adopting technique scheme, improving the force structure of spring, increasing the energy storage total amount of elastic potential energy of the spring, improve the impact resistant capability of crash bar, increase outfit of equipment fail safe.
The utility model is set to further: described crash bar is located on base summit, and described crash bar is provided with reinforcing crossmember away from base one end, and crash bar is fixedly connected with by described reinforcing crossmember each other.
By adopting technique scheme, reinforcing crossmember improves the structural strength of crash bar, increase overall firm performance, the energy produced during reinforcing crossmember energy assist absorption accidental impact, reduce the deformation quantity of crash bar, improve the impact resistance of Whole Equipment, increase service life of equipment, reinforcing crossmember plays sealing process simultaneously, reduce the open area of transformer body, prevent transformer high-voltage power leakage from producing electric arc to neighbouring workman, guide leakage arc to flow to ground by crash bar and base, further increase the security performance of transformer.
The utility model is set to further: be arranged with elastic endergonic layer outside described crash bar and reinforcing crossmember.
By adopting technique scheme; elastic endergonic layer also has certain protective role to being knocked object while improving transformer anti-collision performance; elastic endergonic layer ensures can not produce spark in knockout process; avoid mining transformer after unexpected shock out of control to the infringement being knocked object; eliminate collision spark to avoid causing security incident simultaneously, increase the guarantee to the safety in drive.
Accompanying drawing explanation
Fig. 1 is the schematic appearance of the utility model mining transformer embodiment;
Fig. 2 is transformer body structural representation.
Reference numeral: 1, transformer body; 2, the collar; 3, hoist cable; 4, base; 5, roller; 6, gap; 7, roll cage; 8, reinforcing crossmember; 9, ear is drawn; 10, elastic endergonic layer; 11, ball and socket joint; 12, ball-and-socket; 13, spring.
Embodiment
Referring to figs. 1 through Fig. 2, the utility model mining transformer embodiment is described further.
As shown in Figure 1 to Figure 2, a kind of mining transformer, comprise transformer body 1, described transformer body 1 is cuboid-type structure, four summits place of transformer body 1 upper surface is equipped with the collar 2, roll cage 7 upper end is provided with draws ear 9, the described collar 2 is all connected with the ear 9 that draws of roll cage 7 upper end by hoist cable 3, hoist cable 3 becomes divergent shape to arrange centered by transformer central point, roll cage 7 lower end is connected with base 4 and is provided with free gap 6 between base 4 and transformer body 1, base 4 is provided with roller 5, the outer circumference surface of described roller 5 is within roll cage 7 protection range.
Described roll cage 7 lower end is equipped with spring 13, described spring 13 arranges all in pairs and spring 13 angle is in the horizontal plane 90 degree, described spring 13 is 30 degree to 60 degree with the angle of the normal of horizontal plane, preferably 45 degree, roll cage 7 is connected with base 4 by ball-and-socket joint, described ball-and-socket joint comprises spherical ball and socket joint 11 and ball-and-socket 12, and described ball and socket joint 11 is fixedly connected with crash bar 7 lower end and is installed in ball-and-socket 12, and described ball-and-socket 12 is fixedly connected with base 4.
Described base 4 shape is greater than transformer horizontal cross sectional geometry and roll cage 7 vertical rack is located on four summits of base 4; make roll cage 7 around transformer body 1 surrounding; the upper end of roll cage 7 is provided with the reinforcing crossmember 8 being interconnected roll cage 7; form stereoscopic protection structure; described roll cage 7 and reinforcing crossmember 8 are all arranged with elastic endergonic layer 10; described elastic endergonic layer 10 can be rubber protecting jacket or sponge protective sleeve, preferred rubber protective sleeve, described hoist cable 3 preferred elastomeric hoist cable 3.
At transformer surrounding erection crash bar, avoid the direct shock between transformer body 1 and hard objects, improve the crashworthiness of transformer, need also can keep fail safe when frequent phase shifting transformer in drive, collision free loss transformer life, prevents contingency from occurring, crash bar is located on base 4 and is facilitated carrying and phase shifting transformer simultaneously, improve equipment use convenience, and the simple volume of anti-collision structure is little, adapts to use in catwalk.
Reinforcing crossmember 8 improves the structural strength of crash bar, increase overall firm performance, the energy produced during reinforcing crossmember 8 energy assist absorption accidental impact, reduce the deformation quantity of crash bar, improve the impact resistance of Whole Equipment, increase service life of equipment, reinforcing crossmember 8 plays sealing process simultaneously, reduce the open area of transformer body 1, prevent transformer high-voltage power leakage from producing electric arc to neighbouring workman, guide leakage arc to flow to ground by crash bar and base 4, further increase the security performance of transformer.
Also certain protective role is had to being knocked object while elastic endergonic layer 10 improves transformer anti-collision performance; elastic endergonic layer 10 is made up of rubber or sponge; ensure can not produce spark in knockout process; avoid mining transformer after unexpected shock out of control to the infringement being knocked object; eliminate collision spark to avoid causing security incident simultaneously, increase the guarantee to the safety in drive.
Ball-joint makes crash bar 7 have certain movement travel; to rock and can with the center of gravity of transformer body 1 for basic point adjusts displacement voluntarily under vibrational state; alleviate impact power; impulsive force is discharged by gravitional force; transformer body 1 is suspended in crash bar 7 protection range simultaneously; the shock dynamics that distortion when clashing into also by crash bar 7 reduces when colliding with rotation; crash bar 7 is subject to clashing into backward crash direction topples over; the transformer body 1 be suspended on crash bar 7 is subject to hoist cable 3 tension variations away from the point of impingement, improves fail safe.
Elastic component improves the restoring force of crash bar 7, avoid the excessive crash bar 7 that causes of impact to damage simultaneously, and provide a pretightning force for crash bar 7, crash bar 7 is kept to maintain vertical state in normal state, save equipment occupation space, after clashing into, the crash bar 7 of toppling over can be restored simultaneously, avoid second accident, angle between the spring 13 of paired setting and spring 13 improves the force structure of spring 13, increase the energy storage total amount of spring 13 elastic potential energy, improve the impact resistant capability of crash bar 7, increase outfit of equipment fail safe.
Hoist cable 3 makes transformer body 1 be in vacant state, change the connected mode of transformer body 1 and base 4 for being flexibly connected, by the gap 6 between transformer body 1 and base 4 as cushion space when clashing into and vibrate, hoist cable 3 pairs of transformer bodies 1 carry out the spacing transformer body 1 that simultaneously makes and have certain free scope of activities, impulse force during shock is born by hoist cable 3, simultaneously transformer body 1 rotates around hangers due to the spacing entirety of hoist cable 3, center of gravity improves, impulse force is converted into gravitional force, alleviates impact strength.
The transformer body 1 that suspention is arranged can alleviate the dither produced in the transformer course of work simultaneously, transformer body 1 was fixedly connected with base 4 in the past, dither makes transformer body 1 and base 4 produce to shake and noise occurs in a large number, for being flexibly connected between the utility model transformer body 1 with base 4, there is not jitter problem, effectively reduce noise generation, reduce shake makes the working loss of transformer body 1 less simultaneously, extend useful life, improve the practicality of transformer.
The above makes preferred implementation of the present utility model, and under not departing from the prerequisite of the utility model principle for the person of ordinary skill of the art, can also make some modification and improvement, these also should be considered as protection range of the present utility model.
Claims (6)
1. a mining transformer, comprise transformer body and base, described base is located at below transformer and surrounding is provided with roller, it is characterized in that: described base is connected with some crash bars perpendicular to base, described each crash bar surrounds transformer body and is located on transformer surrounding, described transformer body is provided with the collar, described cover is located on the summit of transformer away from base one end, described crash bar is provided with hangers away from base one end, be provided with hoist cable between the described collar and hangers, described transformer body is provided with gap with base and is connected with hangers by hoist cable.
2. mining transformer according to claim 1, it is characterized in that: it is hinged that described crash bar and base pass through ball-and-socket joint, described ball-and-socket joint comprises ball-and-socket and spherical ball and socket joint, described ball and socket joint is fixedly connected with crash bar lower end and is installed in ball-and-socket, and described ball-and-socket is fixedly connected on base.
3. mining transformer according to claim 2, is characterized in that: described crash bar bottom is provided with elastic component, and described elastic component comprises spring, and described spring one end is fixedly connected on crash bar near ball and socket joint one end, and the described spring other end is fixedly connected with base.
4. mining transformer according to claim 3, is characterized in that: described spring is arranged in pairs, and between two springs connecting same crash bar, the angle of projection is in the horizontal plane 90 degree, and described spring is arranged symmetrically with centered by transformer body central point.
5. mining transformer according to claim 4, is characterized in that: described crash bar is located on base summit, and described crash bar is provided with reinforcing crossmember away from base one end, and crash bar is fixedly connected with by described reinforcing crossmember each other.
6. mining transformer according to claim 5, is characterized in that: be arranged with elastic endergonic layer outside described crash bar and reinforcing crossmember.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539444.8U CN204087984U (en) | 2014-09-19 | 2014-09-19 | Mining transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539444.8U CN204087984U (en) | 2014-09-19 | 2014-09-19 | Mining transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204087984U true CN204087984U (en) | 2015-01-07 |
Family
ID=52180666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420539444.8U Expired - Fee Related CN204087984U (en) | 2014-09-19 | 2014-09-19 | Mining transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204087984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111261378A (en) * | 2020-02-29 | 2020-06-09 | 广东君兆建设集团有限公司 | Electromechanical mounting platform of power engineering transformer |
| CN112542078A (en) * | 2020-12-18 | 2021-03-23 | 浙江辉煌集团有限公司 | Auxiliary frame body with overturning and protecting structures for transformer teaching |
-
2014
- 2014-09-19 CN CN201420539444.8U patent/CN204087984U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111261378A (en) * | 2020-02-29 | 2020-06-09 | 广东君兆建设集团有限公司 | Electromechanical mounting platform of power engineering transformer |
| CN111261378B (en) * | 2020-02-29 | 2020-12-01 | 广东君兆建设集团有限公司 | Electromechanical mounting platform of power engineering transformer |
| CN112542078A (en) * | 2020-12-18 | 2021-03-23 | 浙江辉煌集团有限公司 | Auxiliary frame body with overturning and protecting structures for transformer teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20160919 |