CN208548675U - Bus duct suspended fixing system - Google Patents
Bus duct suspended fixing system Download PDFInfo
- Publication number
- CN208548675U CN208548675U CN201821276304.0U CN201821276304U CN208548675U CN 208548675 U CN208548675 U CN 208548675U CN 201821276304 U CN201821276304 U CN 201821276304U CN 208548675 U CN208548675 U CN 208548675U
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- China
- Prior art keywords
- bus duct
- nut
- screw rod
- slot
- aluminum alloy
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Abstract
The utility model relates to a kind of bus duct suspended fixing systems, it includes the bus duct of multistage direct or indirect connection and the suspension for suspended fixing bus duct, bus duct includes aluminum alloy casing, the top of aluminum alloy casing has the longitudinal slot longitudinally extended along it, and the both lateral sides of longitudinal slot oral area have connection side；Suspension includes screw rod and the hanging code that is set on screw rod；Wherein, the first nut and the second nut being threadedly coupled with it are provided on screw rod, the first nut and the second nut grip hanging code；The lower end of screw rod is provided with end connected to it, and the third nut being threadedly coupled with it is additionally provided on screw rod, and end is arranged in longitudinal slot, and third nut and end grip connection side.The bus duct suspended fixing system of the utility model has the advantages that at low cost, structure is simple and easy installation and reliable.
Description
Technical field
The utility model relates to bus duct fields；More specifically, being to be related to the suspended fixing structure of bus duct.
Background technique
Suspension type mounting structure is one of the common mounting structure of bus duct (such as illuminating bus slot), uses such as steel
Rope or hanger suspend bus duct to load-bearing part (such as on ceiling) in midair.Since there are in terms of stability and safety for rope suspension
Hidden danger, therefore using hanger suspended fixing bus duct it is more common.
Chinese patent literature CN 205681060U discloses a kind of illuminating bus slot, it includes bus duct ontology, top shell,
Sunpender, hanger；Bus duct ontology and top shell be it is integrated, several hangers, the cross bar at the top of hanger are uniformly welded in top shell
It is equipped with threaded hole, the bottom of sunpender is shape of threads, and rotation sunpender passes through the fixed bus duct ontology of threaded hole.
Chinese patent literature CN 205693294U discloses a kind of enclosed for bus duct suspended fixing and is fixedly mounted with branch
Frame includes retaining ring buckle in the hollow encirclement outside bus duct, adjustable dimension screw rod, anti-bias is consolidated from pressure plate and T-type lifting lug
Determine part；The lower end of the adjustable dimension screw rod and hollow surround button and are screwed together and extend downwardly into hollow encirclement button, this is anti-
The lower end for deviateing pressure plate and adjustable dimension screw rod is screwed together and is located at hollow and surrounds in button, the T-type lifting lug fixing piece and
Adjustable dimension screw rod upper end is fixedly connected.
CN204103403U discloses a kind of bus duct hanger comprising two connectors, two screw rods, four expanding screws
Bolt and a support plate, connector include main fixinig plate, and the two sides of main fixinig plate each extend over out a connecting piece, two connection sheets point
Not Lian Jie a secondary fixinig plate, main fixinig plate and secondary fixinig plate be located at different horizontal planes, offer first through hole on main fixinig plate,
The second through-hole is offered on secondary fixinig plate, expansion bolt is fixedly connected with secondary fixinig plate with ceiling by the second through-hole, screw rod
One end be threaded through in first through hole and connect with main fixinig plate by nut, the other end and the support plate of screw rod are spirally connected, and support
Plate is used to support bus duct.
Existing bus duct hanger mounting structure has that at high cost, structure is complicated and installs inconvenience, it is therefore necessary to
It makes improvements.
Summary of the invention
In view of the deficiencies of the prior art, the main purpose of the utility model be to provide a kind of structure it is simple, it is at low cost and pacify
Fill convenient and reliable bus duct suspended fixing system.
To realize above-mentioned main purpose, the utility model provides a kind of bus duct suspended fixing system comprising multistage
The bus duct of direct or indirect connection and suspension for suspended fixing bus duct, in which:
Bus duct includes aluminum alloy casing, and the top of the aluminum alloy casing has the longitudinal slot longitudinally extended along it, longitudinal
The both lateral sides of notch have connection side；
Suspension includes screw rod and the hanging code that is set on screw rod；First be threadedly coupled with it is provided on screw rod
Nut and the second nut, the first nut and the second nut grip hanging code；The lower end of screw rod is provided with end connected to it,
The third nut being threadedly coupled with it is additionally provided on screw rod, end is arranged in longitudinal slot, and third nut and end clamping are solid
Surely side is connected.
In the utility model, it is fixedly connected between screw rod and the aluminum alloy casing of bus duct by end and third nut,
It is connected between hanging code and screw rod by the first nut and the second nut, relative position and screw rod and aluminium between hanging code and screw rod
Relative position between alloy shell can be adjusted as needed, have suspended fixing structure simple, at low cost and easy for installation
Reliable advantage.
In a kind of specific embodiment of the utility model, end can be the 4th nut connecting with screw flight.It is excellent
Selection of land, the polygonal outer periphery of the 4th nut and the side wall of longitudinal slot abut against, in order to realize between screw rod and aluminum alloy casing
Be fixedly connected.
In the another specific embodiment of the utility model, suspension further includes being set on screw rod and blocking hanging code
Hanging code shield.Hanging code shield can not only play dust-proof Deng protective effects to hanging code, and make suspended fixing structure more aesthetically pleasing.
More specifically, hanging code shield include the cylindrical body for blocking hanging code, positioned at hanging code shield lower end expansion sleeve and
The interconnecting piece of cylindrical body and expansion sleeve is connected, expansion sleeve is connect with screw rod and the radial outward expansion under screw acting.Using
Hanging code shield with expansion sleeve, convenient for the interconnection of hanging code shield and screw rod and its adjusting of position.
As a kind of preferred embodiment of the utility model, expansion sleeve has a plurality of (such as 3 to 8) in its circumferential direction
The expansion slot being spaced apart, expansion slot is arranged in the entire axial direction of expansion sleeve, and further extends into interconnecting piece, in order to
Expansion sleeve radial outward expansion.
As another preferred embodiment of the utility model, interconnecting piece is formed as hollow cone, in order to expansion sleeve diameter
To outside expansion.
In a kind of specific embodiment of the utility model, aluminum alloy casing includes the U-shaped frame body and fastening of lateral openings
In the cover board of U-shaped frame body side surface, longitudinal slot is formed in the upside of U-shaped frame body.
In a kind of specific embodiment of the utility model, the top of hanging code has mounting hole, in order to fix hanging code
To on load-bearing part (such as ceiling).
In a kind of specific embodiment of the utility model, bus duct is illuminating bus slot, which, which has, sets
Set one or more groups of cables in aluminum alloy casing.For example, illuminating bus slot has two groups be arranged in aluminum alloy casing
Cable, every group of cable include that three phase line cables and a N phase cable, illuminating bus slot are led using its aluminum alloy casing as PE
Body.
Preferably, illuminating bus slot further includes being respectively fixedly disposed at aluminum alloy casing longitudinal direction both ends and being electrically connected with cable
Two conductive plugs；Wherein, one in two conductive plugs is male plug, another is female；Male plug is built in
Aluminum alloy casing, and female then stretches out in aluminum alloy casing；And wherein, two sections of illuminating bus slots being connected directly have such as
This connection structure:
The female of first illuminating bus slot protrudes into female with the second illumination in the aluminum alloy casing of the second illuminating bus slot
The male plug electrical property plug connection of wire casing, and the aluminum alloy casing of the female of the first illuminating bus slot and the second illuminating bus slot
Between be fixedly connected.
In above-mentioned technical proposal, on the one hand, electrically inserted between two sections of illuminating bus slots being connected directly by male and female plug
It connects in succession, has the advantages that connection structure is simple, easy to assembly；On the other hand, the female of the first illuminating bus slot protrudes into
It is fixedly connected in the aluminum alloy casing of two illuminating bus slots and with the aluminum alloy casing of the second illuminating bus slot, it is possible thereby to utilize
The aluminum alloy casing of second illuminating bus slot protects the female of the first illuminating bus slot, and prevents illuminating bus slot from spelling
It meets place and leads to the problem of water inlet.
It is with reference to the accompanying drawing and specific real in order to more clearly illustrate the purpose of this utility model, technical solution and advantage
Applying mode, the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the utility model bus duct suspended fixing System Preferred embodiments；
Fig. 2 is the partial enlarged view that C portion is marked in Fig. 1；
Fig. 3 is the structural exploded view of the utility model bus duct suspended fixing System Preferred embodiments；
Fig. 4 is the perspective view of illuminating bus slot in the preferred embodiment in the utility model；
Fig. 5 is the structural exploded view of illuminating bus slot in the preferred embodiment in the utility model；
Fig. 6 is the viewgraph of cross-section of aluminum alloy casing in the preferred embodiment in the utility model；
Fig. 7 is the perspective view of hanging code in the preferred embodiment in the utility model；
Fig. 8 is the perspective view of hanging code shield in the preferred embodiment in the utility model.
Specific embodiment
Fig. 1 to 8 shows the specific structure as the utility model bus duct suspended fixing System Preferred embodiments.Referring to
Fig. 1, the bus duct suspended fixing system include the illuminating bus slot 1 of multistage direct or indirect connection and shine for suspended fixing
The suspension 2 of bright bus duct 1；For simplicity, two sections of illuminating bus slots being connected directly 1 are illustrated only in Fig. 1, and for just
In description, this two sections connected illuminating bus slots 1 are divided into the first illuminating bus slot 1A and the second illuminating bus slot 1B, second
Illuminating bus slot 1B is connect with beginning case 3.
Figure 4 and 5 show the specific structure of illuminating bus slot 1.As shown in Figures 4 and 5, illuminating bus slot 1 includes aluminium alloy
Electric wire and cable (for simplicity, is referred to as in the utility model by shell, two groups of cables 16 being arranged in aluminum alloy casing
Cable), the female 14 and male plug 13 that are respectively fixedly disposed at aluminum alloy casing longitudinal direction both ends and are electrically connected with cable 16.Often
Group cable 16 includes three phase line cables and a N phase cable, and aluminum alloy casing is as PE conductor, to constitute three-phase five-wire mode
Illuminalive power-supply.
Fig. 6 is the transverse sectional view of aluminum alloy casing, and referring to Fig. 6, aluminum alloy casing includes the U-shaped frame body of lateral openings
11 and it is fastened on the cover board 12 of 11 side of U-shaped frame body；U-shaped frame body 11 is aluminum profile, and upper and lower two sides are each formed with entire along it
The longitudinal slot 111 longitudinally extended, the both lateral sides of 111 oral area of longitudinal slot have connection side 112.
With continued reference to Figure 4 and 5, male plug 13 is built in aluminum alloy casing, and female 14 then stretches out in aluminum alloy casing.
Male plug 13 have plastics fixing seat 131, female 14 have plastics fixing seat 141, the two sides up and down of plastics fixing seat 131 with
Connect between U-shaped frame body 11 and by the way that retention mechanism 15 is fixed between the two sides up and down and U-shaped frame body 11 of plastics fixing seat 141
It connects.
In conjunction with Fig. 1,3 to 5 it is found that illuminating bus slot 1A and 1B have connection structure so: the first illuminating bus slot 1A
Female 14 protrude into the aluminum alloy casing of the second illuminating bus slot 1B and with 13 electricity of the male plug of the second illuminating bus slot 1B
Property plug connection, and pass through between the female 14 of the first illuminating bus slot 1A and the U-shaped frame body 11 of the second illuminating bus slot 1B
Retention mechanism 4 positioned at the upper and lower two sides of U-shaped frame body 11 is fixedly connected.
As shown in Figures 2 and 3, suspension 2 includes screw rod 21, the hanging code 22 being set on screw rod 21 and is set in screw rod
On 21 and block the hanging code shield 23 of hanging code 22.As shown in connection with fig. 7, hanging code 22 includes vertical portion 221, is located at vertical portion
The horizontal mounting portion 222 of 221 upper ends and horizontal connection portion 224 positioned at 221 lower end of vertical portion；Shape on horizontal mounting portion 222
At there is mounting hole 223, such as the fastener of bolt may pass through mounting hole 223 and hanging code 22 be fixed on ceiling；Level is even
There is the connecting hole 225 matched with screw rod 21, horizontal connection portion 224 is set on screw rod 21, sets on screw rod 21 in socket part 224
The first nut 24 and the second nut 25 being threadedly coupled with it, the first nut 24 and the second nut 25 are equipped with from upper and lower sandwich
The horizontal connection portion 224 of fixed hanging code 22.It, as needed can be by adjusting the first nut 24 and the second nut in installation process
25 position on screw rod 21 is then pushed up hanging code shield 23 with the relative position between adjusting screw rod 21 and hanging code 22
It moves to the position for blocking hanging code 22.
The third nut 26 being threadedly coupled with it and the 4th nut 27 as end, the 4th spiral shell are additionally provided on screw rod 21
Mother 27 is arranged in longitudinal slot 111, and third nut 26 and the 4th nut 27 grip connection side 112, to realize screw rod 21
Being fixedly connected between aluminum alloy casing.In the present embodiment, the 4th nut 27 matches with the width with longitudinal slot 111
Size, i.e., when in the setting to longitudinal slot 111 of the 4th nut 27, the polygonal outer periphery of the 4th nut 27 and the side of longitudinal slot 111
Wall is abutted against without can be rotated.In some other embodiment of the utility model, the width of longitudinal slot 111 can also be greater than the
The outer diameter of four nuts 27；In some other embodiment of the utility model, the 4th nut 27 can be by being formed as with screw rod 21
The screw head substitution of one.
In conjunction with Fig. 8, hanging code shield 23 includes blocking the cylindrical body 231 of hanging code 22, positioned at the swollen of 23 lower end of hanging code shield
Expansion set 232 and the interconnecting piece 233 for connecting cylindrical body 231 and expansion sleeve 232, interconnecting piece 233 is formed as hollow cone, swollen
Swollen, 232 connect and the radial outward expansion under its effect with screw rod 21.Expansion sleeve 232 has a plurality of interval point in its circumferential direction
The expansion slot 234 of cloth, expansion slot 234 are arranged in the entire axial direction of expansion sleeve 232, and further extend into cone cell interconnecting piece
In 233, in order to being radially expanded for expansion sleeve 232.
Although depicting the utility model above by preferred embodiment, but it is to be understood that, ordinary skill
Personnel are all according to improving on an equal basis made by the utility model in the invention scope for not departing from the utility model, should be practical
Novel protection scope is covered.
Claims (10)
1. a kind of bus duct suspended fixing system, bus duct including multistage direct or indirect connection and it to be used for suspended fixing institute
The suspension of bus duct is stated, the bus duct includes aluminum alloy casing, it is characterised in that:
The top of the aluminum alloy casing has the longitudinal slot longitudinally extended along it, and the both lateral sides of the longitudinal slot oral area have
Connect side；
The suspension includes screw rod and the hanging code that is set on the screw rod；Wherein, be provided on the screw rod and its
The first nut and the second nut being threadedly coupled, first nut and second nut grip the hanging code；It is described
The lower end of screw rod is provided with end connected to it, and the third nut being threadedly coupled with it is additionally provided on the screw rod, described
End is arranged in the longitudinal slot, and the third nut and the end grip the connection side.
2. bus duct suspended fixing system as described in claim 1, it is characterised in that: the end is and the screw flight
4th nut of connection.
3. bus duct suspended fixing system as claimed in claim 2, it is characterised in that: the polygonal outer periphery of the 4th nut
It is abutted against with the side wall of the longitudinal slot.
4. bus duct suspended fixing system as described in claim 1, it is characterised in that: the suspension further includes being set in
On the screw rod and block the hanging code shield of the hanging code.
5. bus duct suspended fixing system as claimed in claim 4, it is characterised in that: the hanging code shield is described including blocking
The cylindrical body of hanging code, positioned at hanging code shield lower end expansion sleeve and connect the cylindrical body and the expansion sleeve
Interconnecting piece, the expansion sleeve is connect with the screw rod and the radial outward expansion under the action of screw rod.
6. bus duct suspended fixing system as claimed in claim 5, it is characterised in that: the expansion sleeve has a plurality of in its week
The expansion slot being spaced apart upwards, the expansion slot are arranged in the entire axial direction of the expansion sleeve, and further extend into institute
It states in interconnecting piece.
7. bus duct suspended fixing system as claimed in claim 5, it is characterised in that: the interconnecting piece is formed as hollow-cone
Body.
8. bus duct suspended fixing system as described in claim 1, it is characterised in that: the aluminum alloy casing includes laterally opening
The U-shaped frame body of mouth and the cover board for being fastened on the U-shaped frame body side surface, the longitudinal slot are formed in the upside of the U-shaped frame body.
9. bus duct suspended fixing system as described in claim 1, it is characterised in that: the top of the hanging code has installation
Hole.
10. bus duct suspended fixing system as described in claim 1, it is characterised in that: the bus duct is illuminating bus slot,
The illuminating bus slot has the one or more groups of cables being arranged in the aluminum alloy casing and is respectively fixedly disposed at institute
Two conductive plugs stating aluminum alloy casing longitudinal direction both ends and being electrically connected with the cable；Wherein, in described two conductive plugs
One be male plug, another is female；The male plug is built in the aluminum alloy casing, and the female is then stretched
For the aluminum alloy casing；
Wherein, two sections of illuminating bus slots being connected directly have connection structure so: the female of the first illuminating bus slot is stretched
Enter in the aluminum alloy casing of the second illuminating bus slot and the male plug electrical property plug connection with second illuminating bus slot, and institute
It states and is fixedly connected between the female of the first illuminating bus slot and the aluminum alloy casing of second illuminating bus slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821276304.0U CN208548675U (en) | 2018-08-08 | 2018-08-08 | Bus duct suspended fixing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821276304.0U CN208548675U (en) | 2018-08-08 | 2018-08-08 | Bus duct suspended fixing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208548675U true CN208548675U (en) | 2019-02-26 |
Family
ID=65426009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821276304.0U Active CN208548675U (en) | 2018-08-08 | 2018-08-08 | Bus duct suspended fixing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208548675U (en) |
-
2018
- 2018-08-08 CN CN201821276304.0U patent/CN208548675U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |