CN210111533U - Bridge overhead line fixing device - Google Patents

Abstract

The utility model discloses a bridge overhead line fixing device, including fixing device, fixing device comprises punch holder, lower plate and fixation clamp bottom plate, and the punch holder setting is in the upper end of lower plate, the punch holder is connected with the lower plate looks lock, and the fixation clamp bottom plate sets up the lower extreme at the lower plate, the wire casing has been seted up to the lower extreme surface of punch holder, the wire casing has been seted up down to the upper end surface of lower plate, and the upper end surface of punch holder and lower plate all sets up threaded hole, the inside of screw hole is run through and is provided with the set screw. The utility model has the advantages that: after the overhead line is fixed on the overhead line mounting rack of the bridge by the fixing device, the fixing clamp of the fixing device can be movably adjusted, so that the overhead line can be driven to move, and a worker can conveniently adjust the overhead line to fix the overhead line at a proper position on the overhead line mounting rack of the bridge.

Description

Bridge overhead line fixing device

Technical Field

The utility model relates to a bridge overhead line fixing device specifically is a bridge overhead line fixing device, belongs to bridge overhead line fixing device application technical field.

Background

Bridge overhead line is the cable conductor that is used for providing electric current and network for bridge light and camera on the bridge, and bridge overhead line need be fixed on the mounting bracket of bridge overhead line when the installation, fixes bridge overhead line on the mounting bracket of bridge overhead line for the convenience, and installer can use fixing device promptly fixation clamp to fix overhead line on the mounting bracket of bridge.

But current bridge elevated line fixing device is behind the mounting bracket of fixation clamp with the installation of elevated line on the bridge, the fixation clamp itself then can't remove, thereby the elevated line of being connected with the fixation clamp also can't remove, staff can't remove the elevated line when the mounted position of elevated line on the bridge mounting bracket is uncomfortable and need the adjustment, thereby inconvenient staff adjusts the elevated line and can not fix the suitable position on bridge elevated line mounting bracket with the elevated line, and the double-layered wire casing size of fixation clamp can not adjust, thereby can't fix the elevated line of different thickness sizes, make this bridge elevated line fixing device's use receive certain restriction, certain influence has been brought for this bridge elevated line fixing device's use.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model can be realized by the following technical scheme: a bridge overhead line fixing device comprises a fixing device, wherein the fixing device is composed of an upper clamp plate, a lower clamp plate and a fixing clamp bottom plate, the upper clamp plate is arranged at the upper end of the lower clamp plate and is buckled with the lower clamp plate, the fixing clamp bottom plate is arranged at the lower end of the lower clamp plate, an upper wire clamping groove is formed in the outer surface of the lower end of the upper clamp plate, a lower wire clamping groove is formed in the outer surface of the upper end of the lower clamp plate, threaded holes are formed in the outer surfaces of the upper ends of the upper clamp plate and the lower clamp plate, fixing screws are arranged in the threaded holes in a penetrating mode, fastening nuts are connected to the outer threads of the fixing screws, a mounting plate is welded to the position, close to the front end, of the outer surface of the front end of the mounting plate, a mounting fixing shaft is arranged in the outer surface of the front end of the mounting, the inner part of the lower wire clamping groove is provided with a second elastic contraction piece and a fourth elastic contraction piece, the outer surface of the upper end of the fixing clamp bottom plate is provided with an insertion groove, and the outer surface of the lower end of the lower clamping plate is welded with an insertion block.

Preferably, the inserting block is inserted in the inserting groove, and the lower clamping plate is movably connected with the inserting groove and the fixing clamp bottom plate through the inserting block.

Preferably, the position of the bottom plate of the fixing clamp and the position of the outer surface of the upper end of the inserting block, which is close to the front end and the rear end, are provided with a limiting fixing shaft hole, and a limiting fixing shaft penetrates through the inside of the limiting fixing shaft hole.

Preferably, the first elastic contraction piece and the second elastic contraction piece are arranged in a vertically corresponding mode, the radius of the first elastic contraction piece is the same as that of the second elastic contraction piece, the third elastic contraction piece and the fourth elastic contraction piece are arranged in a vertically corresponding mode, and the radius of the third elastic contraction piece is the same as that of the fourth elastic contraction piece.

Preferably, the first elastic contraction piece and the second elastic contraction piece are both larger than the radius of the third elastic contraction piece and the fourth elastic contraction piece.

Preferably, the inner surface of the upper wire clamping groove is provided with an upper connecting groove, the inner surface of the lower wire clamping groove is provided with a lower connecting groove, the outer surfaces of the first elastic contraction piece and the third elastic contraction piece are both provided with an upper connecting block, and the outer surfaces of the second elastic contraction piece and the fourth elastic contraction piece are both provided with a lower connecting block.

Preferably, the upper connecting groove and the upper connecting block are both in a convex arc T shape, and the lower connecting groove and the lower connecting block are both in a concave arc T shape.

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

1. the overhead line fixing device is characterized in that the overhead line fixing device is composed of an upper clamp plate, a lower clamp plate and a fixing clamp bottom plate, one end of an overhead line is placed between the upper clamp plate and the lower clamp plate, the upper clamp plate and the lower clamp plate are buckled to clamp and fix the overhead line, the fixing device is installed on a mounting rack of the overhead line of a bridge, so that the overhead line can be installed on the mounting rack of the overhead line of the bridge, an inserting block arranged at the lower end of the lower clamp plate is inserted into an inserting groove in the fixing clamp bottom plate, the inserting block can move in the inserting groove, the lower clamp plate can move left and right on the fixing clamp bottom plate, a worker can move the lower clamp plate left and right in the process of installing the overhead line so as to drive the upper clamp plate and the overhead line to move left and right to adjust the position, the worker can conveniently adjust the mounting rack line and fix the overhead line at a proper position on the, the situation that the mounting position of the overhead line cannot be adjusted in discomfort due to the fact that the fixing device is fixed on the bridge overhead line mounting frame and cannot be moved is avoided.

2. The first elastic contraction piece is arranged in the upper wire clamping groove of the upper clamping plate, the second elastic contraction piece is arranged in the lower wire clamping groove of the lower clamping plate, and when the upper clamping plate and the lower clamping plate are buckled, the first elastic contraction piece and the second elastic contraction piece are buckled and can be contracted and tensioned to clamp and fix the overhead wire more stably, so that the overhead wire is prevented from falling off from the upper clamping plate and the lower clamping plate of the fixing device, meanwhile, a third elastic contraction piece and a fourth elastic contraction piece which have different radiuses from the first elastic contraction piece and the second elastic contraction piece are arranged, so that a worker can selectively install the first elastic contraction piece and the second elastic contraction piece in an upper clamping plate and a lower clamping plate in the fixing device according to the thickness of the installed overhead line, or the third elastic contraction piece and the fourth elastic contraction piece, so that the fixing device can fix the overhead lines with different thickness and size.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a view of the connection structure between the lower plate and the bottom plate of the fixing clip of the present invention.

Fig. 3 is a combined view of the upper clamp plate, the first elastic contraction piece, the lower clamp plate and the second elastic contraction piece of the present invention.

Fig. 4 is a combined view of the upper clamping plate, the third elastic contraction piece, the lower clamping plate and the fourth elastic contraction piece of the present invention.

FIG. 5 is an exploded view of the upper plate, the first elastic contraction piece, the lower plate and the second elastic contraction piece of the present invention

Fig. 6 is a combination view of a third elastic shrink patch and a fourth elastic shrink patch of the present invention.

In the figure: 1. a fixing device; 101. an upper splint; 1011. a wire clamping groove is arranged; 102. a lower splint; 1021. a lower wire clamping groove; 1022. an insertion block; 103. a fixation clamp base plate; 1031. inserting grooves; 104. a threaded hole; 105. fixing screws; 106. fastening a nut; 107. mounting a plate; 108. mounting a fixed shaft; 2. limiting and fixing the shaft hole; 201. a limiting fixed shaft; 3. a first elastic shrink sheet; 4. a second elastic shrink sheet; 5. a third elastic shrink sheet; 6. a fourth elastic shrink sheet; 7. an upper connecting groove; 8. an upper connecting block; 9. a lower connecting groove; 10. and a lower connecting block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, a bridge overhead line fixing device comprises a fixing device 1, the fixing device 1 is composed of an upper plate 101, a lower plate 102 and a fixing clamp bottom plate 103, the upper plate 101 is disposed at the upper end of the lower plate 102, the upper plate 101 is buckled with the lower plate 102, the fixing clamp bottom plate 103 is disposed at the lower end of the lower plate 102, an upper wire clamping groove 1011 is disposed on the outer surface of the lower end of the upper plate 101, a lower wire clamping groove 1021 is disposed on the outer surface of the upper end of the lower plate 102, one end of an overhead line is disposed between the upper plate 101 and the lower plate 102 in the upper wire clamping groove 1011 and the lower wire clamping groove 1021, the overhead line can be clamped and fixed by buckling the upper plate 101 and the lower plate 102, a first elastic contraction sheet 3 and a third elastic contraction sheet 5 are disposed inside the upper wire clamping groove 1011, a second elastic contraction sheet 4 and a fourth elastic contraction sheet 6 are disposed inside the lower wire clamping groove 1021, when the upper clamping plate 101 is buckled with the lower clamping plate 102, the first elastic contraction piece 3 is buckled with the second elastic contraction piece 4 and can contract and tension to clamp and fix the overhead line more stably, a third elastic contraction piece 5 and a fourth elastic contraction piece 6 with different radiuses from the first elastic contraction piece 3 and the second elastic contraction piece 4 are arranged, a worker can selectively install the first elastic contraction piece 3 and the second elastic contraction piece 4 or the third elastic contraction piece 5 and the fourth elastic contraction piece 6 in the upper clamping plate 101 and the lower clamping plate 102 in the fixing device 1 according to the thickness of the installed overhead line, so that the fixing device 1 can fix the overhead lines with different thicknesses, the outer surface of the upper end of the fixing clamp bottom plate 103 is provided with an insertion groove 1031, the outer surface of the lower end of the lower clamping plate 102 is welded with an insertion block 1022, the insertion block 1022 arranged at the lower end of the lower clamping plate 102 is inserted in the insertion groove 1031 on the fixing clamp bottom plate 103, the inserting block 1022 can move in the inserting groove 1031, so that the lower clamp plate 102 can move left and right on the fixing clamp base plate 103, the lower clamp plate 102 can move left and right by a worker in the process of installing an overhead line so as to drive the upper clamp plate 101 and the overhead line to move left and right to adjust the position, the worker can conveniently adjust the overhead line to fix the overhead line at a proper position on the bridge overhead line mounting rack, the outer surfaces of the upper ends of the upper clamp plate 101 and the lower clamp plate 102 are both provided with threaded holes 104, the threaded holes 104 are internally provided with fixing screws 105 in a penetrating manner, the fixing screws 105 are screwed into the threaded holes 104 after the upper clamp plate 101 and the lower clamp plate 102 are buckled, the upper clamp plate 101 and the lower clamp plate 102 can be fixed together, the external threads of the fixing screws 105 are connected with fastening nuts 106, and the fastening nuts 106 can more stably fix the fixing screws 105 in the threaded holes, therefore, the upper clamping plate 101 and the lower clamping plate 102 can be stably fixed together, the mounting plate 107 is welded at the position, close to the front end, of the outer surface of the lower end of the fixing clamp base plate 103, the mounting fixing shaft 108 penetrates through the outer surface of the front end of the mounting plate 107, the mounting plate 107 can mount the whole fixing device 1 on an overhead line mounting frame of a bridge, and the mounting fixing shaft 108 can fix the whole fixing device 1 on the overhead line mounting frame of the bridge.

As a technical optimization scheme of the utility model, the grafting piece 1022 is pegged graft in the inside of inserting groove 1031, and lower splint 102 passes through grafting piece 1022 and inserting groove 1031 and fixation clamp bottom plate 103 swing joint.

As a technical optimization scheme, spacing fixed shaft hole 2 has all been seted up to the upper end surface of fixation clamp bottom plate 103 and grafting piece 1022 near the position of front end and rear end, and the inside of spacing fixed shaft hole 2 runs through and is provided with spacing fixed axle 201, after the staff removed the position of adjusted lower plate 102 on fixation clamp bottom plate 103 about, twist into fixation clamp bottom plate 103 with spacing fixed axle 201 and can fix lower plate 102 together in arbitrary one spacing fixed shaft hole 2 of seting up on grafting piece 1022 in fixation clamp bottom plate 103.

As a technical optimization scheme of the utility model, first elastic contraction piece 3 is the corresponding setting from top to bottom with second elastic contraction piece 4, and first elastic contraction piece 3 is the same with the radius of second elastic contraction piece 4, and third elastic contraction piece 5 is the corresponding setting from top to bottom with fourth elastic contraction piece 6, and third elastic contraction piece 5 is the same with the radius of fourth elastic contraction piece 6.

As a technical optimization scheme of the utility model, first elastic contraction piece 3 and second elastic contraction piece 4 all are greater than the radius of third elastic contraction piece 5 and fourth elastic contraction piece 6.

As a technical optimization scheme, last spread groove 7 has been seted up to the internal surface of going up wire clamping groove 1011, spread groove 9 has been seted up down to the internal surface of wire clamping groove 1021 down, first elastic contraction piece 3 all is provided with connecting block 8 with the surface of third elastic contraction piece 5, second elastic contraction piece 4 all is provided with connecting block 10 down with the surface of fourth elastic contraction piece 6, first elastic contraction piece 3 that set up and third elastic contraction piece 5 all install in last spread groove 7 in last wire clamping groove 1011 through last connecting block 8, second elastic contraction piece 4 that set up and fourth elastic contraction piece 6 all install in spread groove 9 down has been seted up to the internal surface of wire clamping groove 1021 down through connecting block 10 down, first elastic contraction piece 3 and second elastic contraction piece 4 that set up, third elastic contraction piece 5 all can be dismantled with fourth elastic contraction piece 6, thereby the staff can be according to the thickness of the overhead line of installation in fixing device 1 punch holder 101 and lower splint 102 The first elastic contraction piece 3 and the second elastic contraction piece 4 or the third elastic contraction piece 5 and the fourth elastic contraction piece 6 are selectively installed in the middle, during installation, the upper connecting block 8 of the first elastic contraction piece 3 or the third elastic contraction piece 5 is inserted into the upper connecting groove 7 from the inserting opening at the side end of the upper connecting groove 7, so that the upper connecting block 8 is clamped in the upper connecting groove 7, the first elastic contraction piece 3 or the third elastic contraction piece 5 can be installed in the upper clamping groove 1011 in the upper clamping plate 101, during disassembly, the first elastic contraction piece 3 or the third elastic contraction piece 5 is pulled towards the lower end of one side, the upper connecting block 8 is pulled out from the inserting opening at the side end of the upper connecting groove 7, and then the lower connecting block 10 of the second elastic contraction piece 4 or the fourth elastic contraction piece 6 is inserted into the lower connecting groove 9 from the inserting opening at the side end of the lower connecting groove 9, so that the lower connecting block 10 is clamped in the lower connecting groove 9, so that the second elastic contraction piece 4 or the fourth elastic contraction piece 6 can be installed in the When the lower wire clamping groove 1021 is detached, the second elastic contraction piece 4 or the fourth elastic contraction piece 6 is pulled towards the lower end of one side, and the lower connecting block 10 is pulled out from the socket at the side end of the lower connecting groove 9.

As a technical optimization scheme of the utility model, it all is protruding arc T shape to go up spread groove 7 and last connecting block 8, the setting of protruding arc T shape can make the stable grafting of last connecting block 8 in last spread groove 7, thereby make the connection that first elastic contraction piece 3 or third elastic contraction piece 5 can be stable in last wire clamping groove 1011, spread groove 9 all is concave arc T shape with connecting block 10 down, it can make the stable grafting of connecting block 10 down in spread groove 9 to be the setting of concave arc T, thereby make the connection that second elastic contraction piece 4 or fourth elastic contraction piece 6 can be stable under in wire clamping groove 1021.

When the utility model is used, firstly, a worker installs the whole fixing device 1 on the mounting frame of the bridge overhead line through the mounting plate 107, then screws the mounting fixing shaft 108 into the mounting plate 107 to fix the whole fixing device 1 on the mounting frame of the bridge overhead line, secondly, the worker places one end of the overhead line between the upper clamp plate 101 and the lower clamp plate 102 on the fixing device 1, the arranged upper clamp plate 101 and the lower clamp plate 102 are buckled to clamp and fix the overhead line, thereby the fixing device 1 can install the overhead line on the mounting frame of the bridge overhead line, when the arranged upper clamp plate 101 and the lower clamp plate 102 are buckled, the first elastic contraction sheet 3 and the second elastic contraction sheet 4 are buckled and can be contracted and tensioned to clamp and fix the overhead line more stably, and the overhead line is prevented from falling off from the upper clamp plate 101 and the lower clamp plate 102 of the fixing device 1, meanwhile, a third elastic contraction piece 5 and a fourth elastic contraction piece 6 which are different from the radius of the first elastic contraction piece 3 and the radius of the second elastic contraction piece 4 are arranged, a worker can selectively install the first elastic contraction piece 3 and the second elastic contraction piece 4 in the upper clamp plate 101 and the lower clamp plate 102 of the fixing device 1 according to the thickness of the installed overhead line, or the third elastic contraction piece 5 and the fourth elastic contraction piece 6, so that the fixing device 1 can fix the overhead lines with different thickness sizes, the lower clamp plate 102 is moved left and right by the worker in the process of installing the overhead line, the upper clamp plate 101 and the overhead line can be driven to move left and right to adjust the position, the worker can conveniently adjust the overhead line to fix the overhead line at a proper position on an overhead line mounting rack, and the situation that the fixing device 1 cannot move and cannot be adjusted in the installation position of the overhead line due to the fact that the fixing device cannot move and cannot be moved and adjusted in the installation position of the overhead line due to the fact that the fixing device 1 cannot move and cannot be adjusted on .

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. A bridge overhead line fixing device comprises a fixing device (1) and is characterized in that the fixing device (1) is composed of an upper clamping plate (101), a lower clamping plate (102) and a fixing clamp bottom plate (103), the upper clamping plate (101) is arranged at the upper end of the lower clamping plate (102), the upper clamping plate (101) is buckled with the lower clamping plate (102), the fixing clamp bottom plate (103) is arranged at the lower end of the lower clamping plate (102), an upper wire clamping groove (1011) is formed in the outer surface of the lower end of the upper clamping plate (101), a lower wire clamping groove (1021) is formed in the outer surface of the upper end of the lower clamping plate (102), threaded holes (104) are formed in the outer surfaces of the upper clamping plate (101) and the lower clamping plate (102), fixing screws (105) are arranged inside the threaded holes (104) in a penetrating mode, and fastening nuts (106) are connected to external threads of the fixing screws (105), a mounting plate (107) is welded on the position, close to the front end, of the outer surface of the lower end of the fixing clamp bottom plate (103), and a mounting fixing shaft (108) penetrates through the outer surface of the front end of the mounting plate (107);

a first elastic contraction piece (3) and a third elastic contraction piece (5) are arranged inside the upper wire clamping groove (1011), and a second elastic contraction piece (4) and a fourth elastic contraction piece (6) are arranged inside the lower wire clamping groove (1021);

the outer surface of the upper end of the fixing clamp bottom plate (103) is provided with an inserting groove (1031), and the outer surface of the lower end of the lower clamping plate (102) is welded with an inserting block (1022).

2. The bridge overhead line fixing device of claim 1, wherein the insertion block (1022) is inserted into the insertion groove (1031), and the lower clamping plate (102) is movably connected with the insertion groove (1031) and the fixing clamp bottom plate (103) through the insertion block (1022).

3. The fixing device for the overhead line of the bridge according to claim 1, wherein the fixing clamp base plate (103) and the outer surface of the upper end of the inserting block (1022) are provided with a limiting fixing shaft hole (2) at positions close to the front end and the rear end, and a limiting fixing shaft (201) penetrates through the limiting fixing shaft hole (2).

4. The bridge overhead line fixing device of claim 1, wherein the first elastic contraction piece (3) and the second elastic contraction piece (4) are arranged in a vertically corresponding manner, the radius of the first elastic contraction piece (3) is the same as that of the second elastic contraction piece (4), the third elastic contraction piece (5) and the fourth elastic contraction piece (6) are arranged in a vertically corresponding manner, and the radius of the third elastic contraction piece (5) is the same as that of the fourth elastic contraction piece (6).

5. A bridge overhead line fixing device according to claim 1, wherein the first elastic contraction piece (3) and the second elastic contraction piece (4) are both larger than the radius of the third elastic contraction piece (5) and the fourth elastic contraction piece (6).

6. The bridge overhead line fixing device of claim 1, wherein an upper connecting groove (7) is formed in the inner surface of the upper wire clamping groove (1011), a lower connecting groove (9) is formed in the inner surface of the lower wire clamping groove (1021), upper connecting blocks (8) are arranged on the outer surfaces of the first elastic contraction piece (3) and the third elastic contraction piece (5), and lower connecting blocks (10) are arranged on the outer surfaces of the second elastic contraction piece (4) and the fourth elastic contraction piece (6).

7. A bridge overhead line fixing device according to claim 6, characterized in that the upper connecting groove (7) and the upper connecting block (8) are both in the shape of a convex arc T, and the lower connecting groove (9) and the lower connecting block (10) are both in the shape of a concave arc T.

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