CN210468720U

CN210468720U - Fire-resistant and fireproof bus duct

Info

Publication number: CN210468720U
Application number: CN201921767994.4U
Authority: CN
Inventors: 丁昌武
Original assignee: Natus Electrical (jiangsu) Co Ltd
Current assignee: Natus Electrical (jiangsu) Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-05-05
Anticipated expiration: 2029-10-21

Abstract

The utility model relates to the technical field of bus ducts, and a fireproof bus duct is disclosed, which solves the problems that the existing bus duct has no damping function, internal elements are easy to be damaged due to vibration, and the existing bus duct does not have jacks, so that the electricity is inconvenient to use; this fire-resistant fire prevention bus duct has shock-absorbing function, can effectually protect internal element when using, and this fire-resistant fire prevention bus duct has the jack simultaneously, can effectually carry out the electricity and connect and use when using.

Description

Fire-resistant and fireproof bus duct

Technical Field

The utility model belongs to the technical field of the bus duct, specifically be fire-resistant fire prevention bus duct.

Background

The bus duct is a closed metal device formed by copper and aluminum bus posts and used for distributing larger power for each element of the dispersion system; wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects.

However, the existing bus duct has no damping function, and internal elements are easily damaged by vibration; meanwhile, the existing bus duct is not provided with jacks, so that the bus duct is inconvenient to use electricity; therefore, improvements are now needed in view of the current situation.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a fire-resistant fire prevention bus duct, the effectual current bus duct of having solved does not have shock-absorbing function, and internal element easily receives vibrations and damages to and current bus duct does not take the jack, thereby comparatively inconvenient problem when using electricity.

In order to achieve the above object, the utility model provides a following technical scheme: fireproof bus duct, including the bus duct body, the jack top cap is installed at the top of bus duct body, the inside of bus duct body is equipped with the mounting box, the bottom of mounting box and the impartial distance fixedly connected with preforming in middle part of bus duct body inner chamber bottom, the first spring of fixedly connected with before the preforming of mounting box bottom and bus duct body inner chamber bottom, telescopic machanism is installed to the impartial distance in both sides of mounting box bottom, the dashpot has been seted up to the impartial distance in both sides of bus duct body inner chamber bottom, the internally mounted of dashpot has buffer gear, telescopic machanism's one end is connected with buffer gear, the top movable mounting of mounting box has the generating line body, the impartial distance.

Preferably, a first mounting opening is formed in the top of the bus duct body, and the jack top cover is movably mounted inside the first mounting opening.

Preferably, the jack top cover comprises a cover body, a second mounting opening and a socket, the second mounting opening is formed in the middle of the cover body, the socket is movably clamped inside the second mounting opening, and the socket is electrically connected with the bus body.

Preferably, the telescopic mechanism comprises two connecting blocks and a connecting rod, the two connecting blocks are respectively movably connected to two ends of the connecting rod, and the connecting block at one end of the connecting rod is fixedly connected with the bottom of the mounting box.

Preferably, buffer gear includes slide bar, second spring and slider, and slide bar fixed connection is in the bottom of dashpot, and the second spring activity cup joints the both sides at the slide bar, and the slider activity cup joints the middle part at the slide bar, and the connecting block fixed connection of the connecting rod other end is at the top of slider.

Preferably, the fixing mechanism comprises a threaded hole, a threaded block, an ejector rod and a rotating cap, the threaded hole is equidistantly formed in two sides of the mounting box, the threaded block is movably connected inside the threaded hole, the ejector rod and the rotating cap are respectively and fixedly connected to two ends of the threaded block, and one end of the ejector rod is in contact with the bottom of the inner cavity of the bus duct body.

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

(1) during work, the fireproof bus duct has a damping function by arranging the mounting box, the pressing sheet, the telescopic mechanism, the connecting block, the connecting rod, the first spring, the buffer groove, the buffer mechanism, the sliding rod, the second spring and the sliding block, and can effectively protect internal elements when in use; when vibration or shaking occurs, the first spring can be compressed up and down, so that the bus body can be damped and buffered, meanwhile, the connecting rod can drive the sliding block to slide back and forth on the surface of the sliding rod, and the second spring can be extruded in the process that the sliding block slides back and forth, so that the damping and buffering effects are achieved again;

(2) the fireproof bus duct is provided with the jack through the arrangement of the first mounting port, the jack top cover, the cover body, the second mounting port and the socket, so that the fireproof bus duct can be effectively electrically connected and used when in use; the socket is electrically connected with the bus body through a wire, so that the fireproof bus duct can be electrically connected at the middle position of the fireproof bus duct.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a sectional structure of the bus duct body and the mounting box of the present invention;

fig. 3 is a schematic view of an expanded structure of the jack top cover of the present invention;

in the figure: 1. a bus duct body; 101. a first mounting port; 2. a jack top cover; 201. a cover body; 202. a second mounting opening; 203. a socket; 3. mounting a box; 4. tabletting; 5. a telescoping mechanism; 501. connecting blocks; 502. a connecting rod; 6. a first spring; 7. a buffer tank; 8. a buffer mechanism; 801. a slide bar; 802. a second spring; 803. a slider; 9. a bus body; 10. a fixing mechanism; 1001. a threaded hole; 1002. a thread block; 1003. a top rod; 1004. the cap is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the first embodiment, as shown in fig. 1 and fig. 2, the utility model comprises a bus duct body 1, a jack top cover 2 is installed on the top of the bus duct body 1, a mounting box 3 is arranged inside the bus duct body 1, a pressing sheet 4 is fixedly connected with the bottom of the mounting box 3 and the middle part of the bottom of the inner cavity of the bus duct body 1 at equal distance, a first spring 6 is fixedly connected in front of the pressing sheet 4 on the bottom of the mounting box 3 and the pressing sheet 4 on the bottom of the inner cavity of the bus duct body 1, the mounting box 3 is vertically buffered and damped by the arrangement of the first spring 6, a telescopic mechanism 5 is installed at equal distance on two sides of the bottom of the mounting box 3, a buffer groove 7 is opened at equal distance on two sides of the bottom of the inner cavity of the bus duct body 1, a buffer mechanism 8 is installed inside the buffer groove 7, one end of the telescopic mechanism 5, make it play horizontal buffering and shock attenuation to mounting box 3, the top movable mounting of mounting box 3 has generating line body 9, and the impartial distance in both sides of mounting box 3 is equipped with fixed establishment 10, through the setting of fixed establishment 10, makes it can keep the stability of mounting box 3 to effectual installing generating line body 9, through dismantling fixed establishment 10, can make the effectual shock attenuation and the buffering of carrying on of this equipment.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 2, a first installation opening 101 is formed in the top of the bus duct body 1, the jack top cover 2 is movably installed inside the first installation opening 101, and the bus duct body 9 can be effectively installed and the sealing performance of the bus duct body 1 is maintained through the arrangement of the first installation opening 101.

In a third embodiment, based on the first embodiment, as shown in fig. 3, the jack top cover 2 includes a cover 201, a second mounting opening 202 and a socket 203, the second mounting opening 202 is formed in the middle of the cover 201, the socket 203 is movably clamped inside the second mounting opening 202, the socket 203 is electrically connected to the bus bar body 9, and the socket 203 can be electrically connected to the bus bar body 9 effectively by the cover 201, the second mounting opening 202 and the socket 203, so that electricity can be used conveniently.

Fourth embodiment, on the basis of first embodiment, given by fig. 2, telescopic machanism 5 includes two connecting blocks 501 and connecting rod 502, and two connecting blocks 501 are swing joint respectively at the both ends of connecting rod 502, and the connecting block 501 of connecting rod 502 one end is connected with the bottom of mounting box 3 is fixed, through the use of connecting block 501 and connecting rod 502, connecting rod 502 can be to the absorbing effect of mounting box 3 when vibrations.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 2, the buffering mechanism 8 includes a sliding rod 801, a second spring 802, and a sliding block 803, the sliding rod 801 is fixedly connected to the bottom of the buffering groove 7, the second spring 802 is movably sleeved on two sides of the sliding rod 801, the sliding block 803 is movably sleeved in the middle of the sliding rod 801, the connecting block 501 at the other end of the connecting rod 502 is fixedly connected to the top of the sliding block 803, and the sliding rod 801, the second spring 802, and the sliding block 803 are arranged to buffer the connecting rod 502.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 2, the fixing mechanism 10 includes a threaded hole 1001, a threaded block 1002, a push rod 1003 and a rotating cap 1004, the threaded hole 1001 is equidistantly provided on both sides of the mounting box 3, the threaded block 1002 is movably connected inside the threaded hole 1001, the push rod 1003 and the rotating cap 1004 are respectively fixedly connected to both ends of the threaded block 1002, one end of the push rod 1003 is in contact with the bottom of the inner cavity of the bus duct body 1, and the mounting box 3 can be kept stable by the arrangement of the threaded hole 1001, the threaded block 1002, the push rod 1003 and the rotating cap 1004, so that the bus bar body 9 is stably mounted inside the mounting box 3, and after the mounting is completed, the threaded block 1002 and the push rod 1003 can be detached from the inside of the threaded hole 1001, so that the telescopic mechanism 5 and the buffer mechanism 8 can effectively perform shock.

The working principle is as follows: when vibration or shaking occurs, the first spring 6 can be compressed up and down, so that the bus body 9 is damped and buffered, meanwhile, the connecting rod 502 can drive the sliding block 803 to slide back and forth on the surface of the sliding rod 801, and the sliding block 803 can extrude the second spring 802 in the back and forth sliding process, so that the damping and buffering effects are achieved again; the socket 203 and the bus body 9 are electrically connected through a wire, so that the fireproof bus duct can be electrically connected at the middle position.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. Fire-resistant fire prevention bus duct, including bus duct body (1), its characterized in that: jack top cap (2) are installed at the top of bus duct body (1), the inside of bus duct body (1) is equipped with mounting box (3), the equal distance fixedly connected with preforming (4) in the middle part of the bottom of mounting box (3) and bus duct body (1) inner chamber, first spring (6) of fixedly connected with before preforming (4) of the bottom of mounting box (3) bottom and preforming (4) of bus duct body (1) inner chamber, telescopic machanism (5) are installed to the equal distance in both sides of mounting box (3) bottom, dashpot (7) have been seted up to the equal distance in both sides of bus duct body (1) inner chamber bottom, the internally mounted of dashpot (7) has buffer gear (8), the one end of telescopic machanism (5) is connected with buffer gear (8), the top movable mounting box (3) have bus body (9), the equal distance in both sides of mounting box (3) is equipped with fixed establishment (10).

2. The fire-resistant and fire-proof bus duct of claim 1, wherein: first installing port (101) have been seted up at the top of bus duct body (1), and jack top cap (2) movable mounting is in the inside of first installing port (101).

3. The fire-resistant and fire-proof bus duct of claim 1, wherein: the jack top cover (2) comprises a cover body (201), a second mounting port (202) and a socket (203), the second mounting port (202) is arranged in the middle of the cover body (201), the socket (203) is movably clamped inside the second mounting port (202), and the socket (203) is electrically connected with the bus body (9).

4. The fire-resistant and fire-proof bus duct of claim 1, wherein: the telescopic mechanism (5) comprises two connecting blocks (501) and a connecting rod (502), the two connecting blocks (501) are movably connected to two ends of the connecting rod (502) respectively, and the connecting blocks (501) at one end of the connecting rod (502) are fixedly connected with the bottom of the mounting box (3).

5. The fire-resistant and fire-proof bus duct of claim 1, wherein: buffer gear (8) include slide bar (801), second spring (802) and slider (803), slide bar (801) fixed connection is in the bottom of dashpot (7), and second spring (802) activity cup joints the both sides at slide bar (801), and slider (803) activity cup joints the middle part at slide bar (801), and connecting block (501) fixed connection at the top of slider (803) of connecting rod (502) other end.

6. The fire-resistant and fire-proof bus duct of claim 1, wherein: the fixing mechanism (10) comprises threaded holes (1001), threaded blocks (1002), ejector rods (1003) and rotating caps (1004), the threaded holes (1001) are arranged on two sides of the mounting box (3) at equal intervals, the threaded blocks (1002) are movably connected inside the threaded holes (1001), the ejector rods (1003) and the rotating caps (1004) are fixedly connected to two ends of the threaded blocks (1002) respectively, and one end of each ejector rod (1003) is in contact with the bottom of an inner cavity of the bus duct body (1).