CN205282914U - Rings formula cubical switchboard - Google Patents

Abstract

The utility model discloses a rings formula cubical switchboard, its technical essential be including the cabinet body with connect the rings at cabinet body top surface, rings be three at least, and the rings mounted position is on a straight line, rings are kept away from and are opened on the inner wall of the cabinet body flutedly, recessed wall is formed with the arc surface just and lifting hook looks adaptation. This rings formula cubical switchboard has reached and has lifted by crane stable effect.

Description

Suspension ring formula switching cabinet

Technical field

The utility model relates to a kind of switching cabinet, in particular to suspension ring formula switching cabinet.

Background technology

Switching cabinet is a kind of electrical equipment, and often combination gets up to use. It mainly acts on is carry out generating electricity in power system, transmit electricity, in the process of distribution and electric energy conversion, carry out folding, control and protection electrical equipment. Parts in switching cabinet mainly contain the compositions such as isolating switch, isolator, on-load switch, operating mechanism, mutual inductor and various protectors. It is widely used in various different occasion such as power station, substation, petrochemical complex, metallurgical steel rolling, industry light industry textile industry, factories and miness enterprise and residential quarters, Highrise buildings etc. Power distribution cabinet volume is relatively big and heavier-weight, has often been provided with hanging part, and a hanging part is generally suspension ring, suspension ring are in order to increase the stability of power distribution cabinet in transfer process, set up in power distribution cabinet top, need driving to be sling by the suspension ring at power distribution cabinet top in transfer process, mobile.

Existing suspension ring formula switching cabinet can application reference number be the Chinese patent of 201210032469.4, it discloses a kind of Novel hoisting ring type switch cabinet: comprise cabinet, the welded top of cabinet has circular suspension ring, these circle suspension ring are arranged in pairs, and it is right to be at least one, and circular suspension ring are located at both sides, cabinet top. The suspension ring that this invention adopts simple circular suspension ring replacement double bending compacting and becomes, save manpower and materials. The most important thing is, suspension ring are installed position and are obtained change, it was arranged on cabinet side in the past, so when cabinet is joined together to use, it is necessary to disassembling suspension ring could use, cumbersome, and now both sides, cabinet top are changed in the position of suspension ring, like this, just do not need dismounting suspension ring in use, can direct conbined usage, it is to increase working efficiency. Present configuration is simple, it is to increase service efficiency, need not dismantle suspension ring, greatly reduces manpower and materials.

But circular suspension ring lift by crane to facilitate suspension hook to enter in circular suspension ring, and suspension ring inner diameter is big. And the suspension hook surface abutted against with circular suspension ring is cambered surface, and diameter is less relative to suspension ring inner diameter. Relatively minor diameter suspension hook surface cannot be bigger with diameter suspension ring inwall firm to connecing, both can only be linear contact lay, or even point cantact. During lifting, suspension ring formula switching cabinet is unstable, produces to rock, only one to particularly serious during suspension ring. So not only can knock and hinder switch cabinet surface, and easily knock wounded's work, very dangerous.

Practical novel content

The purpose of this utility model is to provide a kind of lifts by crane stable suspension ring formula switching cabinet.

Above-mentioned technical purpose of the present utility model is achieved by the following technical programs:

A kind of suspension ring formula switching cabinet, comprises cabinet and is connected to the suspension ring of cabinet end face, and suspension ring are at least three, and suspension ring install position not point-blank, and suspension ring have groove away from the inwall of cabinet, groove inwall be formed circular arc face and and suspension hook suitable.

By employing such scheme, in suspension hook insertion suspension ring, during lifting, suspension hook surface and groove fit tightly, and are face contact, stable to connecing, and lifted by crane by whole suspension ring formula switching cabinet by suspension hook, move.

Preferably, groove both sides are respectively provided with clamping face, leave the gap for suspension hook insertion between clamping face, and groove and clamping face surround suspension ring inwall.

By adopting such scheme, in suspension hook insertion gap, and suspension hook is clamped in wherein by the face that clamps, and ensures that suspension hook can not rotate along groove, even skids off in groove, ensure that the cooperation of suspension ring and groove, and then reaches the effect of stable lifting.

Preferably, cabinet top edge having breach, be connected with the cross bar with groove in cabinet breach, breach inwall and cross bar form suspension ring.

By adopting such scheme, avoiding following situation: when suspension ring are located on cabinet end face, the edge of end face can stop that suspension hook is inserted suspension ring by arm, need to by ladder or its instrument, he climbs to power distribution cabinet top, trouble and dangerous. Suspension ring are built in breach, reduce height, only can need to be filled by suspension hook from side. And suspension ring and cabinet are combined together, only need to admittedly connect the cross bar with groove, decrease operation, save resource.

Preferably, cabinet having chute, chute communicates with breach and is positioned at below breach.

By adopting such scheme, by suspension ring along chute upwards slippage, entering breach, match with cross bar, chute serves guiding function, facilitates the installation of suspension hook.

Preferably, cabinet welded top has rotation seat, and suspension ring are connected with the rotating shaft being rotationally connected with rotation seat.

By adopting such scheme, suspension ring can rotate on cabinet, after lifting, suspension ring Forced rotation, the cable that suspension ring, suspension hook, suspension hook are connected keeps point-blank, suspension hook is not easily skidded off from suspension ring, and ensure that the stable to connecing of suspension hook and groove so that the lifting of suspension ring formula switching cabinet is stable.

Preferably, suspension ring are arranged in pairs and to be no less than two right, and suspension ring are consistent apart from cabinet width between centers.

By adopting such scheme, after lifting, the weighted average of suspension ring formula switching cabinet is distributed to the cable that each suspension hook connects, ensure that the life-span of cable, prevent cable to lose efficacy, suspension ring formula switching cabinet falls to damaging, and reaching vertical lifting, suspension ring formula switching cabinet puts down stable effect.

Preferably, cabinet both sides have hand-held groove.

By adopting such scheme, being inserted in hand-held groove by hand, pick up hand-held groove inwall, the suspension ring formula switching cabinet after lifting having been moved carries out essence location, moves to desirable position.

In sum, the utility model has following useful effect: be provided with groove in suspension ring, and suspension hook and groove laminating, ensure the tight suspension ring of suspension hook hook, and lifting is stable; The clamping face of being provided with, clamps suspension ring both sides, makes suspension ring and suspension hook combine closely; The breach that suspension ring are positioned on edge and be connected with slideway, is easy to suspension hook and installs; Suspension ring rotate on rotation seat, ensure that suspension ring, suspension hook, cable are positioned at a straight line, and suspension hook not easily skids off from suspension ring; It is provided with hand-held groove, it is beneficial to workman and manually moves suspension ring formula switching cabinet.

Accompanying drawing explanation

Fig. 1 is embodiment 1 structural representation;

Fig. 2 is embodiment 2 structural representation;

Fig. 3 is embodiment 3 structural representation;

Fig. 4 is suspension ring structural representations;

Fig. 5 is bar structure schematic diagram;

Fig. 6 is hand-held groove structural representation.

In figure, 1, cabinet; 2, suspension ring; 3, groove; 4, face is clamped; 5, cross bar; 6, chute; 7, rotation seat; 8, hand-held groove.

Embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail. Wherein identical component represent with identical Reference numeral. It should be noted that, the nouns of locality such as the word "front", "rear" of use, "left", "right", "up" and "down" being described below and only refers to the direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric centre respectively.

A kind of suspension ring formula switching cabinet, comprises cabinet 1 and is connected to the suspension ring 2 of cabinet 1 end face. when needing mobile, this suspension ring formula switching cabinet can be sling by suspension ring 2, move. the inwall of suspension ring 2 away from cabinet 1 has groove 3, groove 3 inwall be formed circular arc face and and suspension hook suitable. suspension hook is inserted in suspension ring 2, during lifting, suspension hook surface and groove 3 fit tightly, suspension hook surface with groove 3 for face contacts, the even circular arc face of Mian Weiyou center convex, the reactive force that suspension hook is subject to is positive pressure, positive pressure is pointed to center of arc and is uniformly distributed, make to point to joint efforts hook center from suspension ring 2 center, interaction force size so between the two is equal, direction is contrary, and the arm of force is zero, keep stable, what both were stable like this is connected to together, lifting is stable, safety, protect cabinet 1 surface in lifting, in moving process injury-free, also personal security is protected.

Embodiment 1: as shown in Figure 1, suspension ring 2 cross section is circular and is provided with three. Three suspension ring 2 point-blank do not form a supporting plane, decrease rocking when being sling by suspension ring formula switching cabinet. Suspension ring 2 are bolted on cabinet 1 end face, and bolt connection is fixedly connected with for dismantling, and both ensure that suspension ring 2 connect firm, can also for the suspension hook of different size, shape, change different suspension ring 2, for suspension ring 2 add interchangeability, to adapt to different situations. And suspension ring 2 inwall of groove 3 both sides is formed with clamping face 4, the gap for suspension hook insertion is left between clamping face 4, in suspension hook insertion gap, and clamp face 4 and suspension hook is clamped in wherein, clamping face 4 gives one, suspension hook side reactive force respectively, these two power meet stress balance requirement so that suspension hook can not move up in side method, also just ensure that suspension hook can not rotate along groove 3. Suspension hook is clamped in wherein by such clamping face 4, further reduces in lifting, moving process, and suspension hook skids off the possibility of suspension ring 2; Ensure that suspension ring 2 and the cooperation of groove 3, and then reach the effect of stable lifting.

Embodiment 2: as shown in Figure 2, cabinet 1 top edge has four breach, and breach is vertically arranged and breach inwall becomes circular arc face. It is fixed on two walls in cabinet 1 breach with cross bar 5 two ends of groove 3. Groove 3 breach inwall and cross bar 5 form suspension ring 2. Suspension ring 2 and cabinet 1 being combined together like this, suspension ring 2, except staying with the part of groove 3, form cross bar 5; Other parts all combine together with cabinet 1. The design united two into one decreases the operation manufacturing suspension ring 2, saves resource. And suspension ring 2 are when being located on cabinet 1 end face, the edge of end face can stop that suspension hook is inserted suspension ring 2 by arm, need to he climbs to power distribution cabinet top by ladder or its instrument, the suspension hook of driving is caught on suspension ring 2, bringing many troubles to transfer so undoubtedly, the people in power distribution cabinet top operational has the potential safety hazard dropped. And suspension ring 2 are designed in the breach on edge, top edge no longer block and reduce the height of suspension ring 2 apart from ground, only need to can be good by suspension hook hook from side. Meanwhile, cabinet 1 having chute 6, chute 6 communicates with breach and is positioned at below breach, and chute 6 cross section becomes circular arc shape, and up extends from cabinet 1 outside surface to cabinet 1 inside. By suspension ring 2 along chute 6 upwards slippage, can entering breach, match with cross bar 5, chute 6 serves guiding function, facilitates the installation of suspension hook.

Embodiment 3: as shown in Figure 3, cabinet 1 welded top has four pairs of rotation seats 7, and the suspension ring 2 consistent with embodiment 1 are fixed in the middle part of rotating shaft, and rotating shaft two ends are erected on rotation seat 7 and are being rotationally connected with rotation seat 7. Like this, suspension ring 2 can rotate along axle on cabinet 1, and after lifting, suspension ring 2 are subject to the pulling force that suspension hook transmits, rotating shaft concomitant rotation, and suspension ring 2 are with suspension hook position adjustment position so that the cable that suspension ring 2, suspension hook, suspension hook connect keeps point-blank. So suspension hook not easily skids off from suspension ring 2, and ensure that the stable to connecing of suspension hook and groove 3 so that the lifting of suspension ring formula switching cabinet is stable.

Suspension ring 2 are arranged in pairs and to be no less than two right, and suspension ring 2 are consistent apart from cabinet 1 width between centers. Like this after lifting, the weighted average of suspension ring formula switching cabinet is distributed to the cable that each suspension hook connects, and ensure that the life-span of cable, prevents cable to lose efficacy and causes suspension ring formula switching cabinet to fall to damaging. And after the lifting of suspension ring formula switching cabinet, bottom surface remains parallel with bottom surface, reaches vertical lifting, and suspension ring formula switching cabinet puts down stable effect.

Having hand-held groove 8 on cabinet 1 left and right sides, hand-held groove 8 comprises two faces: guide surface and grasping face. Guide surface cross section becomes circular arc shape, and up extends from cabinet 1 outside surface to cabinet 1 inside. When short range is moved or does not have lifting appliance to move, hand is inserted receipts and holds groove. Guide surface and the back of the hand match, and guide hand contact grasping face. Grasping face extends downwards from the top of guide surface, forms an acute angle with cabinet 1 side. When picking up suspension ring formula switching cabinet, palm of the hand parcel grasping face and cabinet 1 side, grasping is firmly, effectively, non-slip like this. Grasping face and intersection, cabinet 1 side are rounded down, and ensure that in grasping process, hand-held groove 8 can not be drawn and hinder hand. Grasping is mobile carries out essence location to lifting by crane the suspension ring formula switching cabinet after having moved, and moves to desirable position.

This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification sheets, but as long as being all subject to the protection of patent law in right of the present utility model.

Claims (7)

1. a suspension ring formula switching cabinet, comprise cabinet (1) and it is connected to the suspension ring (2) of cabinet (1) end face, suspension ring (2) are at least three, and suspension ring (2) installation position is not point-blank, it is characterized in that: the inwall of suspension ring (2) away from cabinet (1) has groove (3), groove (3) inwall be formed circular arc face and and suspension hook suitable.

2. suspension ring formula switching cabinet according to claim 1, it is characterized in that: groove (3) both sides are respectively provided with clamping face (4), leaving the gap for suspension hook insertion between clamping face (4), groove (3) and clamping face (4) surround suspension ring (2) inwall.

3. suspension ring formula switching cabinet according to claim 1, it is characterized in that: be connected with the cross bar with groove (3) (5) in cabinet (1) top edge in breach, breach inwall and cross bar (5) form suspension ring (2).

4. suspension ring formula switching cabinet according to claim 3, it is characterised in that: having chute (6) on cabinet (1), chute (6) communicates with breach and is positioned at below breach.

5. suspension ring formula switching cabinet according to claim 1, it is characterised in that: cabinet (1) welded top has rotation seat (7), suspension ring (2) is connected with and the rotating shaft that rotation seat (7) is rotationally connected.

6. suspension ring formula switching cabinet according to claim 1, it is characterised in that: suspension ring (2) are arranged in pairs and to be no less than two right, and suspension ring (2) are consistent apart from cabinet (1) width between centers.

7. suspension ring formula switching cabinet according to claim 1, it is characterised in that: cabinet (1) both sides have hand-held groove (8).