CN211151462U - Low pressure generating line bridge convenient to dismantle - Google Patents

Abstract

The utility model discloses a low pressure generating line bridge convenient to dismantle, including the crane span structure main part, fix two first connecting plates and two second connecting plates in crane span structure main part both sides respectively, fix the mounting panel at the crane span structure main part front and back end, two be fixed with the connection casing between the first connecting plate. The utility model discloses in, the arch all sets up with the spout and is the dovetail, block through arch and spout, make two first connecting plates and second connecting plate link together, realized two vertical and the fore-and-aft direction of generating line crane span structure spacing, through the threaded rod, the setting of connecting rod and thread bush, can make spacer pin and spacing hole carry out the block, realized spacing to two generating line crane span structure horizontal directions, realized the fixed to two generating line crane span structures, this kind of connected mode can be quick installs and dismantles two generating line crane span structures, and stability is higher, it is more convenient to use.

Description

Low pressure generating line bridge convenient to dismantle

Technical Field

The utility model relates to a generating line bridge technical field especially relates to a low pressure generating line bridge convenient to dismantle.

Background

The bus bridge, also called bridge connection, uses the main connection that the jumper breaker BCD links two power supply inlet wires and two transformers, and the bus bridge is a novel distribution conductor and should transport, compares with traditional cable, fully embodies its superiority when the heavy current carries, simultaneously owing to adopted new technology, the contact resistance and the temperature rise of bus duct both ends junction and separated time mouth grafting department that significantly reduce.

The bus bridge frame commonly used in the general market needs to use the erection joint during installation, uses the erection joint to install bus bridge frame both ends together, and it is more troublesome to operate, and the bus bridge frame is not convenient for directly install and dismantle.

Application number is 201821659501.0 bus bridge convenient to installation is dismantled, including crane span structure main part, pivot, first spring, fixed slot, wiring board and louvre, both ends all are provided with the baffle around the right side of crane span structure main part, and the surface of baffle has seted up the jack, both ends around the pivot setting is in crane span structure main part left side, and the left side of pivot is provided with the fly leaf. The utility model discloses in, be provided with pivot, jack and dead lever, when installing the generating line crane span structure, can press down the fly leaf inwards, first spring atress warp, then insert the dead lever in the jack on another generating line crane span structure baffle, loosen the fly leaf, first spring resumes deformation to make the dead lever insert in the jack, fixes two generating line crane span structures, makes the generating line crane span structure not need the erection joint just can the direct mount, and easy operation.

However, the device still has many shortcomings in the use process, for example, although the device is convenient to install, the stability is poor, after long-time use, the fixing rod is easy to separate from the jack, so that the two bus bridges are separated, and the device is inconvenient for daily use.

Therefore, a low-voltage bus bar bridge convenient to disassemble is provided.

Disclosure of Invention

The utility model aims to provide a: the low-voltage bus bridge convenient to disassemble is provided for solving the problems that a bus bridge convenient to assemble and disassemble, which is the application number 201821659501.0, is poor in stability and easily causes the two bus bridges to fall off.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a low pressure generating line bridge convenient to dismantle, includes the crane span structure main part, fixes two first connecting plates and two second connecting plates in crane span structure main part both sides respectively, fixes the mounting panel at the crane span structure main part front and back end, two be fixed with the connection casing between the first connecting plate, the outside that the inside of connecting the casing was equipped with threaded rod and threaded rod has closed the thread bush soon, pass through connecting rod swing joint, two between the spacer pin of thread bush and sliding fit on connecting the casing outer wall one side that first connecting plate kept away from mutually all is equipped with protruding, two one side that the second connecting plate is close to mutually all sets up and has seted up a plurality of spacing holes on the cell wall with the spout of protruding looks block and spout.

As a further description of the above technical solution:

the protrusion and the first connecting plate are of an integrally formed structure.

As a further description of the above technical solution:

the sliding groove and the bulge are both arranged in a dovetail shape.

As a further description of the above technical solution:

the connecting device is characterized in that a limiting block is elastically connected to the side wall of the connecting shell through a spring, a connecting block is fixed on the inner wall of the threaded rod penetrating and connecting shell, and a limiting groove clamped with the connecting block is formed in the side wall of the limiting block.

As a further description of the above technical solution:

the limiting groove and the connecting block are both rectangular.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the arch all sets up with the spout and is the dovetail, block through arch and spout, make two first connecting plates and second connecting plate link together, realized two vertical and the fore-and-aft direction of generating line crane span structure spacing, through the threaded rod, the setting of connecting rod and thread bush, can make spacer pin and spacing hole carry out the block, realized spacing to two generating line crane span structure horizontal directions, realized the fixed to two generating line crane span structures, this kind of connected mode can be quick installs and dismantles two generating line crane span structures, and stability is higher, it is more convenient to use.

2. The utility model discloses in, the inner wall of threaded rod through connection casing is fixed with the connecting block, has set up the spacing groove with connecting block looks block on stopper and the connecting block through spring elastic connection on the lateral wall of connecting the casing, because the spacing groove all is the rectangle form setting with the connecting block, has realized spacing to the threaded rod, can prevent that the threaded rod from taking place to rotate because external factor for the spacer pin is difficult to break away from spacing hole, has improved the device's stability.

Drawings

Fig. 1 shows a schematic top view of a bus bar bridge according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating an internal structure of a connection housing according to an embodiment of the present invention;

fig. 3 shows a schematic a-a structure provided according to an embodiment of the present invention;

fig. 4 shows a schematic B-B structure provided according to an embodiment of the present invention;

fig. 5 is a schematic view illustrating a connection structure between a connection block and a limiting block according to an embodiment of the present invention;

illustration of the drawings:

1. a bridge frame body; 2. a first connecting plate; 3. a protrusion; 4. a spacing pin; 5. connecting the shell; 6. a second connecting plate; 7. mounting a plate; 8. a limiting block; 9. a spring; 10. a connecting rod; 11. a threaded sleeve; 12. a threaded rod; 13. connecting blocks; 14. a chute; 15. a limiting hole; 16. a limiting groove.

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 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. 1-5, the present invention provides a technical solution: a low-voltage bus bridge convenient to disassemble comprises a bridge frame main body 1, two first connecting plates 2 and two second connecting plates 6 which are respectively fixed at two sides of the bridge frame main body 1, a mounting plate 7 fixed at the front end and the rear end of the bridge frame main body 1, a connecting shell 5 is fixed between the two first connecting plates 2, a threaded rod 12 is arranged in the connecting shell 5, a threaded sleeve 11 is screwed outside the threaded rod 12, the threaded rod 12 is rotatably matched with the connecting shell 5 through a bearing, the threaded sleeve 11 is movably connected with a limiting pin 4 which is slidably embedded on the outer wall of the connecting shell 5 through a connecting rod 10, two ends of the connecting rod 10 are respectively rotatably matched with the limiting pin 4 and the threaded sleeve 11, a bulge 3 is arranged at one side far away from the two first connecting plates 2, the bulge 3 and the first connecting plates 2 are of an integrally formed structure, the stability is higher, a sliding groove 14 clamped with the bulge 3 is arranged at one side near the two second connecting plates 6, and a plurality of limiting, after the limiting pin 4 is clamped with the limiting hole 15, the limitation of the two bus bridge frames in the horizontal direction is realized.

Specifically, as shown in fig. 3 and 4, the sliding groove 14 and the protrusion 3 are both arranged in a dovetail shape, and after the protrusion 3 is clamped with the sliding groove 14, the protrusion 3 slides into the sliding groove 14, so that the two first connecting plates 2 and the second connecting plate 6 are connected together, and the vertical and front-back limiting of the two bus bridges is realized.

Specifically, as shown in fig. 2, there is stopper 8 through spring 9 elastic connection on the lateral wall of connection casing 5, spring 9 can give stopper 8 one and be close to the elasticity of connecting casing 5, threaded rod 12 through connection casing 5's inner wall is fixed with connecting block 13, set up the spacing groove 16 with connecting block 13 looks block on stopper 8's the lateral wall, spacing groove 16 and connecting block 13 all are the rectangle form setting, after connecting block 13 and spacing groove 16 block, realized spacing to threaded rod 12, can prevent that threaded rod 12 from taking place to rotate because external factors, avoided breaking away from in spacing hole 15 to spacer pin 4, the device's stability has been improved.

The working principle is as follows: when two bus-bar bridges are connected, the protrusion 3 of one bus-bar bridge is engaged with the sliding groove 14 of the other bus-bar bridge, so that the protrusion 3 slides into the sliding groove 14, then the limiting block 8 is pulled to one side to separate the limiting groove 16 from the connecting block 13, then the connecting block 13 is rotated, the connecting block 13 drives the threaded rod 12 to rotate, and in the rotating process of the threaded rod 12, the threaded sleeve 11 slides on the threaded rod 12, the threaded sleeve 11 enables the limiting pin 4 to be clamped with the limiting hole 15 through the connecting rod 10, the connection between the two bus bridges is realized, then the limiting block 8 is loosened, the limiting block 8 is close to the connecting shell 5 under the action of the spring 9, so that the connecting block 13 is clamped with the limiting groove 16 again, the limiting of the threaded rod 12 is realized, the threaded rod 12 is prevented from being rotated by external factors, and the stability of the device is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A low-voltage bus bridge convenient to disassemble comprises a bridge main body (1), two first connecting plates (2) and two second connecting plates (6) which are respectively fixed on two sides of the bridge main body (1), and mounting plates (7) which are fixed on the front end and the rear end of the bridge main body (1), it is characterized in that a connecting shell (5) is fixed between the two first connecting plates (2), a threaded rod (12) is arranged inside the connecting shell (5), a threaded sleeve (11) is screwed outside the threaded rod (12), threaded sleeve (11) and sliding insert through connecting rod (10) swing joint, two between spacer pin (4) on connecting casing (5) outer wall one side that first connecting plate (2) kept away from mutually all is equipped with arch (3), two one side that second connecting plate (6) are close to mutually all seted up with arch (3) the looks block spout (14) and the cell wall of spout (14) on seted up a plurality of spacing holes (15).

2. The low voltage bus-bar bridge easy to disassemble as claimed in claim 1, wherein the protrusions (3) are of an integral structure with the first connecting plate (2).

3. The low-voltage bus-bar bridge convenient to disassemble as claimed in claim 2, wherein the sliding groove (14) and the protrusion (3) are arranged in a dovetail shape.

4. The low-voltage bus bridge convenient to disassemble and assemble as claimed in claim 1, wherein the side wall of the connecting shell (5) is elastically connected with a limiting block (8) through a spring (9), the threaded rod (12) penetrates through the inner wall of the connecting shell (5) and is fixed with a connecting block (13), and a limiting groove (16) clamped with the connecting block (13) is formed in the side wall of the limiting block (8).

5. The low-voltage bus-bar bridge convenient to disassemble as claimed in claim 4, wherein the limiting groove (16) and the connecting block (13) are rectangular.

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