Suspension type bus duct

Abstract

The utility model relates to the technical field of bus ducts, in particular to a suspension type bus duct which comprises a bus duct body, fixing rods are arranged on the two sides of the bus duct body, supporting rods are arranged on the fixing rods in a sliding mode, threaded sleeves are connected to the supporting rods in a rotating mode, and threaded rods are connected into the threaded sleeves in a threaded screwing mode. The upper end of each threaded rod is provided with a hanging ring used for being connected with a wall, one side of each supporting rod is provided with a positioning plug pin used for fixing the supporting rod, and the two threaded sleeves are in linkage through a chain structure. According to the utility model, after the bus duct is suspended and installed, the height of the bus duct can still be conveniently adjusted, so that the use practicability of the bus duct is greatly improved, and meanwhile, later maintenance or replacement of parts is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of suspension bus duct, in particular to a kind of suspension bus duct, belong to bus duct technical field. BACKGROUND

[0002] Bus duct is with copper or aluminum as conductor, with non-alkene insulation support, then be equipped in metal groove and form new type conductor. It usually has closed metal shell, internally install high conductivity copper or aluminum conductor, for distribution electric energy;

[0003] The existing bus duct is mostly suspended in midair, and is basically connected and suspended by steel wire rope or pull rod. However, after the bus duct is connected and suspended by the steel wire rope or the pull rod, the height of the bus duct is fixed. When it is necessary to adjust the height of the bus duct later, the steel wire rope or the pull rod needs to be removed to adjust the height of the bus duct, which is inconvenient.

[0004] Therefore, it is urgent to improve the suspension bus duct to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of suspension bus duct, still can be conveniently adjusted height after bus duct suspension installation, greatly improve the practicality of bus duct use, it is convenient to overhaul or replace parts later.

[0006] In order to achieve the above purpose, the utility model adopts the main technical scheme, which comprises a suspension bus duct, a bus duct body, the two sides of the bus duct body are provided with fixed rods, the fixed rods are slidably provided with support rods, the support rods are rotatably connected with threaded sleeves, the threaded sleeves are threadedly connected with threaded rods, the upper ends of the threaded rods are provided with hanging rings for connecting with walls, one side of the support rod is provided with a positioning bolt for fixing the support rod, and the two threaded sleeves are connected through a chain structure.

[0007] Preferably, a sliding groove is formed in the fixed rod, limit sliding grooves are formed in the two sides of the sliding groove and penetrate to the outside of the fixed rod, a sliding block is arranged on the lower end surface of the support rod and slidably connected with the sliding groove, and limit sliding blocks are arranged on the two sides of the sliding block and slidably connected with the limit sliding grooves.

[0008] Preferably, a fixed block is arranged on the outside of the support rod, the positioning bolt is slidably connected with the fixed block, and a plurality of positioning holes are formed in the bottom of the sliding groove and used for inserting the positioning bolt.

[0009] Preferably, the upper end face of the supporting rod is provided with a connecting block, a connecting hole is formed in the connecting block, an annular limiting groove is formed in the connecting hole, the lower end face of the threaded sleeve is provided with a connecting column connected with the connecting hole, and an annular block connected with the annular limiting groove is arranged on the connecting column.

[0010] Preferably, the two connecting blocks are connected through a connecting rod.

[0011] Preferably, the chain structure comprises two chain wheels arranged on the two threaded sleeves and a chain used for connecting the two chain wheels.

[0012] Preferably, the outer side of the threaded sleeve is provided with a rotating handle, and the rotating handle is provided with a rubber anti-skid layer.

[0013] The utility model at least has the following beneficial effects:

[0014] 1, use in on the wall body and connect the hook of the expansion screw, then utilize the ring of the threaded rod and the hook are connected, can use the quick suspension installation of bus duct body, when needing to adjust the height of bus duct body, rotate the threaded sleeve, when rotating, utilize the setting of two chain wheels and chain can realize the synchronous rotation of two threaded sleeves, so as to realize the quick rise or fall of bus duct body, thereby realizing height adjustment, so that still can carry out the convenient height adjustment after the suspension installation of bus duct, greatly improve the practicality of bus duct use, simultaneously convenient for later maintenance or replacement parts.

[0015] 2, when needing to adjust the position connected with the wall according to the use requirement, pull out the positioning bolt, then slide two supporting rods, when sliding to the appropriate position, insert the positioning bolt into the current positioning hole, so as to further improve the practicality of bus duct use. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a partial sectional view structural schematic view of the utility model;

[0019] Figure 3 It is a sectional view structural schematic view of the utility model;

[0020] Figure 4The utility model discloses a connecting rod structure schematic view.

[0021] Figure 5 The utility model discloses a chain drive structure schematic view.

[0022] Figure 6 The utility model discloses a suspension overall structure schematic view.

[0023] In the drawing, 1, bus duct body, 2, fixed rod, 3, support rod, 4, threaded sleeve, 5, threaded rod, 6, hanging ring, 7, positioning bolt, 8, chain structure, 9, sliding groove, 10, limiting sliding groove, 11, sliding block, 12, limiting sliding block, 13, fixed block, 14, connecting block, 15, connecting hole, 16, annular limiting groove, 17, connecting column, 18, annular block, 19, connecting rod, 20, chain wheel, 21, chain, 22, rotating handle, 23, positioning hole. Specific implementation

[0024] The following will cooperate with the drawings and examples to explain the embodiment of the application in detail, by which the realization process that the application applies technical means to solve technical problems and achieves technical effects can be fully understood and implemented.

[0025] As Figures 1-6 The utility model discloses a suspension type bus duct, including bus duct body 1, both sides of bus duct body 1 are provided with fixed rod 2, and the fixed rod 2 is provided with the support rod 3 of sliding.

[0026] Further, the fixed rod 2 is provided with the sliding groove 9, the both sides in the sliding groove 9 are provided with the limiting sliding groove 10 that penetrates to the outside of the fixed rod 2, the lower end surface of the support rod 3 is provided with the sliding block 11 of sliding connection with the sliding groove 9, and the both sides of the sliding block 11 are provided with the limiting sliding block 12 of sliding connection with the limiting sliding groove 10, the above-mentioned structure can not only realize the sliding adjustment effect of the support rod 3, but also can greatly improve the stability when the support rod 3 is connected with the fixed rod 2.

[0027] The support rod 3 is rotatably connected with the threaded sleeve 4, the outside of the threaded sleeve 4 is provided with the rotating handle 22, the rotating handle 22 can be conveniently rotated the threaded sleeve 4, the rotating handle 22 is provided with rubber antiskid layer, and the antiskid layer can bring the antiskid and comfortable effect of the use of the rotating handle 22.

[0028] Further, the upper end surface of the support rod 3 is provided with a connecting block 14, a connecting hole 15 is formed in the connecting block 14, an annular limiting groove 16 is formed outwardly in the connecting hole 15, the lower end surface of the threaded sleeve 4 is provided with a connecting column 17 connected with the connecting hole 15, the connecting column 17 is provided with an annular block 18 connected with the annular limiting groove 16, and the above structure can not only realize the rotary connection between the threaded sleeve 4 and the support rod 3, but also greatly improve the stability of the connection between the support rod 3 and the threaded sleeve 4. The two connecting blocks 14 are connected by a connecting rod 19, so that the two support rods 3 can be adjusted synchronously when the position of the support rod 3 needs to be adjusted later.

[0029] The threaded sleeve 4 is screwed with a threaded rod 5, the upper end of the threaded rod 5 is provided with a hanging ring 6 for connecting with the wall body, and one side of the support rod 3 is provided with a positioning bolt 7 for fixing the support rod 3. The outer side of the support rod 3 is provided with a fixed block 13, the positioning bolt 7 is slidably connected with the fixed block 13, and a plurality of positioning holes 23 for inserting the positioning bolt 7 are formed in the bottom of the sliding groove 9. When the position connected with the wall body needs to be adjusted according to the use requirement, the positioning bolt 7 is pulled out, then the two support rods 3 are slid, and when the position is appropriate, the positioning bolt 7 is inserted into the current positioning hole 23.

[0030] The two threaded sleeves 4 are connected by a chain structure 8, the chain structure 8 comprises two sprockets 20 provided on the two threaded sleeves 4 and a chain 21 for connecting the two sprockets 20. When one of the threaded sleeves 4 is rotated, the synchronous rotation of the two threaded sleeves 4 can be realized by the two sprockets 20 and the chain 21, so that the ascending or descending of the bus duct body 1 can be realized.

[0031] As shown in Figures 1-6 The principle of the suspension type bus duct provided by the embodiment is as follows: in use, expansion screws are punched on the wall body and connected with hooks, then the hanging ring 6 on the threaded rod 5 is connected with the hooks, so that the quick suspension installation of the bus duct body 1 can be realized quickly. When the height of the bus duct body 1 needs to be adjusted, the threaded sleeve 4 is rotated, and the synchronous rotation of the two threaded sleeves 4 can be realized by the two sprockets 20 and the chain 21 when the threaded sleeve 4 is rotated, so that the quick ascending or descending of the bus duct body 1 can be realized, thereby realizing the height adjustment.

[0032] Certain terminology can also be used in the summary or detailed description of the present application for the purpose of brevity but are intended to be in no way limiting of the application. For example, the terms "right," "left," "rear," "front," "up," "down," "under" and the like as can be referenced herein can mean such terms only in the context of the particular view being referred to and can not necessarily be intended to refer to similar terms in other drawings.

[0033] It should be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the content clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components, and the term "an element" can include comparable reference to a plurality of elements. Similarly, the terms "another" and "at least one" describe alternate possibilities, rather than excluding additional possibilities. Unless otherwise indicated, the terms "approximately," "about," and like terms generally mean values that are within 10% of the stated value, or within an acceptable range of values (typically 10% of the stated value), in conjunction with the associated particular quantity. As used herein, the terms "have," "has," and "having" can indicate a relationship of possession or association between two entities, and can not indicate a relationship of control, ownership, or membership.

[0034] The above description discloses and describes only certain preferred embodiments of the present application, but as mentioned above, the present application is not limited to the disclosed forms, but should be understood to include various other combinations, modifications and environments, and can be modified and changed within the scope of the present application concept described herein by the above teachings or related technical or knowledge, and the modifications and changes made by those skilled in the art without departing from the spirit and scope of the present application should be within the protection scope of the claims of the present application.

Claims

1. A suspension type bus duct comprising a bus duct body (1), characterized by: The both sides of the bus duct body (1) are provided with fixed rods (2), the fixed rods (2) are slidably provided with support rods (3), the support rods (3) are rotatably connected with threaded sleeves (4), the threaded sleeves (4) are threadedly connected with threaded rods (5) in the threaded sleeves (4), the upper ends of the threaded rods (5) are provided with hanging rings (6) for connecting with walls, one side of the support rod (3) is provided with a positioning bolt (7) for fixing the support rod (3), and the two threaded sleeves (4) are connected through a chain structure (8).

2. The suspension busway of claim 1, wherein: The fixed rods (2) are provided with sliding grooves (9), the both sides of the sliding grooves (9) are provided with limiting sliding grooves (10) penetrating to the outside of the fixed rods (2), the lower end faces of the support rods (3) are provided with sliding blocks (11) slidably connected with the sliding grooves (9), and the both sides of the sliding blocks (11) are provided with limiting sliding blocks (12) slidably connected with the limiting sliding grooves (10).

3. The suspension busway of claim 2, wherein: The outer sides of the support rods (3) are provided with fixed blocks (13), the positioning bolts (7) are slidably connected with the fixed blocks (13), and the bottoms of the sliding grooves (9) are provided with a plurality of positioning holes (23) for inserting the positioning bolts (7).

4. The suspension busway of claim 1, wherein: The upper end faces of the support rods (3) are provided with connecting blocks (14), the connecting blocks (14) are provided with connecting holes (15) therein, the connecting holes (15) are outwardly provided with annular limiting grooves (16) inside, the lower end faces of the threaded sleeves (4) are provided with connecting columns (17) connected with the connecting holes (15), and the connecting columns (17) are provided with annular blocks (18) connected with the annular limiting grooves (16).

5. A suspension busway as set forth in claim 4 wherein: The two connecting blocks (14) are connected through connecting rods (19).

6. The suspension busway of claim 1, wherein: The chain structure (8) comprises two sprockets (20) provided on the two threaded sleeves (4) and a chain (21) for connecting the two sprockets (20).

7. The suspension busway of claim 1, wherein: The outer sides of the threaded sleeves (4) are provided with rotating handles (22), and the rotating handles (22) are provided with rubber anti-skid layers.

Images