CN217769338U - Transformer outgoing line bridge - Google Patents

Abstract

The utility model discloses a transformer outgoing line bridge, which relates to the technical field of transformer bridges and comprises a bottom plate mechanism and a top plate mechanism, wherein the top plate mechanism comprises a transverse plate, an upper cover plate, an upper limiting shell, a knob, a threaded column and a pull rod; the utility model discloses a through rotating the knob on the whole diaphragm, adjust the length of whole diaphragm bottom threaded rod, make the threaded rod of whole diaphragm bottom fixed with the joint shell looks joint on the fixed plate, thereby make whole diaphragm can't freely rotate on the curb plate, when needs maintenance cable, perhaps when changing the cable on the transformer, only need the knob on the rotatory diaphragm this moment, make the screw thread post of whole joint in the arc draw-in groove break away from the fixed of whole joint shell, the staff just can upwards break off with the fingers and thumb the diaphragm on the whole curb plate, make on, the spacing shell can't be in the chucking that misplaces the cable down, the staff of being convenient for handles the electric wire.

Description

Transformer outgoing line bridge

Technical Field

The utility model relates to a transformer crane span structure technical field specifically is a transformer crane span structure of being qualified for next round of competitions.

Background

The cable bridge is divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge, a grid bridge and the like, and the cable bridge comprises a support, a supporting arm, an installation accessory and the like, can be independently erected and also can be laid on various buildings and pipe gallery supports, so that the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are embodied, all parts need to be galvanized and installed on the bridge outside the building in the open air, and if the parts are close to the seaside or belong to a corrosion area, the material has the physical properties of corrosion resistance, moisture resistance, good adhesive force and high impact strength;

because the cable lines on the whole transformer are more and more complex, in order to improve the line maintenance speed on the whole transformer and the safety of the maintained lines, it is important to uniformly fix the cable lines on the transformer on the bridge, but because the cable arrangement on the whole bridge is usually fixed by a plurality of metal strip transverse bolts, when the transformer changes the lines or the lines are maintained, all the strips on the whole bridge need to be disassembled by workers, which is troublesome, and simultaneously, because part of the bridges are longitudinally arranged on the cross arm, the height is higher, and the risk coefficient is higher when the workers disassemble the strips;

therefore, a transformer outgoing line bridge is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer is qualified for next round of competitions the crane span structure when changing or maintaining the electric wire with the solution staff, and the comparatively loaded down with trivial details problem of maintenance is dismantled to the electric wire on the crane span structure.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a transformer crane span structure of being qualified for next round of competitions, includes bottom plate mechanism and roof mechanism, roof mechanism includes diaphragm, upper cover plate, last spacing shell, knob, screw post and pull rod, the both sides inner wall of diaphragm evenly is fixed with the upper cover plate through spot welding, and the bottom plate that is located the upper cover plate evenly is fixed with last spacing shell through the bolt, the knob is installed to top one side of diaphragm, and is located one side of knob and is fixed with the screw post through spot welding, the one end of screw post runs through diaphragm one side and extends to the diaphragm bottom, one side of diaphragm is fixed with the pull rod through spot welding.

Further, bottom plate mechanism includes curb plate, lower apron, lower spacing shell and pivot, the quantity of curb plate is 2, the opposite face of curb plate evenly is fixed with lower apron through spot welding, and the top that is located lower apron evenly is fixed with lower spacing shell through the bolt, the opposite face of curb plate has the pivot through bearing symmetry swing joint.

Furthermore, the one end of pivot is passed through the bearing and is rotated with the bottom of diaphragm and be connected, two the opposite face of diaphragm is fixed with the fixed plate through spot welding, and is located top one side of fixed plate and evenly is fixed with the spacing shell of side through the bolt.

Further, the top of curb plate is fixed with the joint shell through spot welding, and is located one side of joint shell and has seted up the arc draw-in groove, the fixed slot has been seted up to the symmetry in the joint shell, and is located one side inner wall of fixed slot and is fixed with the spring through spot welding, sliding connection has to the post in the fixed slot, and is located the one end of supporting the post and runs through one side of fixed slot and with fixed slot sliding connection, the other end of supporting the post is fixed mutually through the one end of spot welding with the spring.

Furthermore, an inclined plane is formed on one side of the abutting column, one side of the threaded column is clamped with the inner wall of the arc-shaped clamping groove, and the rotating shaft is Z-shaped.

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

1. in the utility model, one side of the cable which is connected with the upper and lower limiting shells of the lower cover plate is tightly propped against by pulling the upper cover plate on the whole side plate, and the upper limiting shell is arranged at the bottom of the whole upper cover plate, so that the cable which is arranged on the transformer wire outlet bridge frame is more stable by tightly propping the cable by the upper limiting shell and the lower limiting shell;

2. the utility model discloses in, through rotating the knob on the whole diaphragm, adjust the length of whole diaphragm bottom threaded rod, make the threaded rod of whole diaphragm bottom fixed with the joint shell looks joint on the fixed plate, thereby make whole diaphragm can't freely rotate on the curb plate, when needs maintenance cable, perhaps when changing the cable on the transformer, only need the knob on the rotatory diaphragm this moment, make the screw thread post of whole joint in the arc draw-in groove break away from the fixed of whole joint shell, the staff just can upwards break off the diaphragm on the whole curb plate off with the fingers and thumb, make on, the spacing shell can't be to the cable chucking of misplacing down, the staff that compares pulls down the horizontal bar that will fix on a line frame one by one, the method of whole lift diaphragm is more convenient, avoided the staff to climb the produced risk of low.

Drawings

Fig. 1 is a schematic view of the overall structure of the transformer outgoing line bridge of the present invention;

FIG. 2 is a schematic view of the overall structure of the bottom plate mechanism of the present invention;

fig. 3 is a schematic bottom view of a part of the structure of the top plate mechanism of the present invention;

fig. 4 is a schematic view of the front section structure of the clamping shell of the present invention.

In the figure: 1. a bottom plate mechanism; 101. a side plate; 102. a lower cover plate; 103. a lower limit shell; 104. a rotating shaft; 2. a top plate mechanism; 201. a transverse plate; 202. an upper cover plate; 203. an upper limit shell; 204. a knob; 205. a threaded post; 206. a pull rod; 3. a fixing plate; 4. a side limit shell; 5. clamping the shell; 6. an arc-shaped clamping groove; 7. fixing grooves; 8. supporting columns; 9. a spring.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

example 1:

generally, a distribution box is installed at the bottom of the whole transformer, the whole distribution box and the whole transformer are fixed on a cement column through special cross arms, electric wires at the top of the whole cement column enter the transformer and the distribution box through a bridge, the whole bridge is longitudinally arranged, the arrangement is neat and orderly after the electric wires at the top of the cement column are fixed through the bridge, and the connection and the maintenance of workers are facilitated;

therefore, on the basis of the bridge frame, the utility model adopts a double-layer dislocation clamping type fixing method, so that the electric wire on the whole bridge frame is simpler and more convenient to install and disassemble, when in specific operation, as shown in figure 1, a worker fixes the side plate 101 on the whole bottom plate mechanism 1 on a cross arm on a cement column, and when the electric wire is fixed, the rotating shaft 104 of the whole side plate 101 is rotatably connected with the top plate mechanism 2;

as shown in fig. 2, the whole bottom plate mechanism 1 is characterized in that a plurality of groups of lower cover plates 102 are uniformly arranged on side plates 101, a lower limiting shell 103 is fixed on the whole lower cover plate 102 through bolts, the whole lower limiting shell 103, an upper limiting shell 203 and a side limiting shell 4 are all of U-shaped structures and are made of flame-retardant plastics, and a plurality of groups of wires are arranged in a distinguishing manner by the limiting shells, so that the wires on the whole bridge frame are arranged more orderly and are beneficial to distinguishing by workers;

because the side plate 101 is longitudinally fixed on the cement column, in a normal state, the whole transverse plate 201 is abutted to the fixing plate 3 on the side plate 101 under the action of gravity, when a worker lifts the transverse plate 201 on the whole rotating shaft 104 upwards, a distance is reserved between the upper limiting shell 203 on the whole upper cover plate 202 and the lower limiting shell 103 on the lower cover plate 102, the worker can penetrate an electric wire from a gap between the upper limiting shell 203 and the lower limiting shell 103 and fix the electric wire in the lower limiting shell 103, at the moment, the worker slowly puts down the lifted transverse plate 201, the structure formed by the whole side plate 101 and the transverse plate 201 is similar to a rectangular prism changed from a rectangular parallelepiped into a quadrangular prism, the transverse plate 201 slowly moves from the top to the bottom of the side plate 101, and meanwhile, the whole upper limiting shell 203 is closer to the lower limiting shell 103, so that the dislocation clamping of the electric wire is completed, and the electric wire is prevented from shaking on a bridge;

a pull rod 206 is installed at one side of the whole transverse plate 201, so that the push of the worker is facilitated, the whole rotating shaft 104 is in a Z shape, and the bottom of the whole transverse plate 201 is rotatably connected with one end of the rotating shaft 104.

Example 2:

as shown in fig. 1, the whole side plate 101 is further provided with a fixing plate 3, one side of the fixing plate 3 is uniformly fixed with a side limiting shell 4, the whole side limiting shell 4 is installed for fixing the turning direction of an electric wire, in order to avoid that the transverse plate 201 on the whole side plate 101 is continuously shaken by external factors, the whole transverse plate 201 needs to be fixed, one side of the whole transverse plate 201 is fixed with a knob 204, meanwhile, one end of the knob 204 is provided with a threaded column 205, and an operator changes the length of the threaded column 205 at the bottom of the transverse plate 201 by rotating the threaded column 205;

after the whole transverse plate 201 is folded, the threaded rod at the moment is abutted against the clamping shell 5 on the fixing plate 3, as one side of the whole clamping shell 5 is provided with the arc-shaped clamping groove 6, as shown in fig. 4, meanwhile, the fixing grooves 7 are symmetrically arranged in the whole clamping shell 5, the abutting columns 8 are connected in the fixing grooves 7 in a sliding mode, one ends of the whole abutting columns 8 penetrate through the fixing grooves 7 and extend into the arc-shaped clamping grooves, one sides of the abutting columns 8 in the whole arc-shaped clamping grooves 6 are provided with inclined planes, so that the whole threaded columns 205 can enter the inner walls of the arc-shaped clamping grooves 6, as the springs 9 are arranged in the whole fixing grooves 7, when the whole threaded columns 205 abut against the abutting columns 8, the whole abutting columns 8 are firstly abutted into the fixing grooves 7 by the threaded columns 205, after the whole threaded columns 205 are clamped in the arc-shaped clamping grooves 6, the springs 9 push out the abutting columns 8, one sides of the threaded columns 205 are fixed, and the whole transverse plate 201 is fixed on the fixing plate 3;

when the fixing of diaphragm 201 needs to be removed, only need rotate the knob 204 at whole diaphragm 201 top this moment for threaded column 205 from support between post 8 and the arc draw-in groove 6 break away from can, swift convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a transformer outlet bridge, includes bottom plate mechanism (1) and roof mechanism (2), its characterized in that: roof mechanism (2) are including diaphragm (201), upper cover plate (202), go up spacing shell (203), knob (204), screw thread post (205) and pull rod (206), the both sides inner wall of diaphragm (201) evenly is fixed with upper cover plate (202) through spot welding, and the bottom plate that is located upper cover plate (202) evenly is fixed with upper limit shell (203) through the bolt, knob (204) are installed to top one side of diaphragm (201), and just are located one side of knob (204) and are fixed with screw thread post (205) through spot welding, the one end of screw thread post (205) runs through diaphragm (201) one side and extends to diaphragm (201) bottom, one side of diaphragm (201) is fixed with pull rod (206) through spot welding.

2. The transformer outlet bridge of claim 1, wherein: bottom plate mechanism (1) includes curb plate (101), lower apron (102), lower spacing shell (103) and pivot (104), the quantity of curb plate (101) is 2, the opposite face of curb plate (101) is evenly fixed with lower apron (102) through spot welding, and the top that is located apron (102) down is evenly fixed with lower spacing shell (103) through the bolt, the opposite face of curb plate (101) has pivot (104) through bearing symmetry swing joint.

3. A transformer outlet bridge according to claim 2, characterized in that: the one end of pivot (104) is passed through the bearing and is rotated with the bottom of diaphragm (201) and be connected, two the opposite face of diaphragm (201) is fixed with fixed plate (3) through spot welding, and is located top one side of fixed plate (3) and evenly is fixed with side spacing shell (4) through the bolt.

4. A transformer outlet bridge according to claim 2, characterized in that: the top of curb plate (101) is fixed with joint shell (5) through spot welding, and is located one side of joint shell (5) and has seted up arc draw-in groove (6), fixed slot (7) have been seted up to joint shell (5) internal symmetry, and the one side inner wall that is located fixed slot (7) is fixed with spring (9) through spot welding, sliding connection has support post (8) in fixed slot (7), and the one end that is located support post (8) runs through one side of fixed slot (7) and with fixed slot (7) sliding connection, the other end that supports post (8) is fixed mutually through the one end of spot welding with spring (9).

5. The transformer outlet bridge stand of claim 4, wherein: an inclined plane is formed in one side of the abutting column (8), one side of the threaded column (205) is clamped with the inner wall of the arc-shaped clamping groove (6), and the rotating shaft (104) is Z-shaped.

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