CN216290088U

CN216290088U - Environment-friendly fire-resistant bus duct

Info

Publication number: CN216290088U
Application number: CN202122514125.4U
Authority: CN
Inventors: 任庆
Original assignee: Jiangsu Yingju Electric Co ltd
Current assignee: Jiangsu Yingju Electric Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-12
Anticipated expiration: 2031-10-19

Abstract

The utility model relates to an environment-friendly fire-resistant bus duct which comprises two mounting racks, wherein one side, opposite to each mounting rack, of each mounting rack is provided with a fixing frame, and a bus duct body is fixedly mounted on each fixing frame; the mount includes hollow support body, initiative awl tooth, first threaded rod, driven awl tooth, first sleeve and fixed plate, two one side that the mounting bracket is relative all with hollow support body fixed connection, the bottom movable mounting of hollow support body has one end to run through and extend to the inside initiative awl tooth of hollow support body, the equal movable mounting in inner wall left and right sides of hollow support body has first threaded rod. This fire-resistant bus duct of environment-friendly, through the mount that sets up, when using, positive or reverse wrench movement initiative awl tooth orders about the fixed plate contact or breaks away from the bus duct body to realize the fixed of bus duct body or dismantle, so, the dismantlement of bus duct body need not to go on with the help of the instrument, unusual convenient and fast has realized making things convenient for the purpose of dismouting.

Description

Environment-friendly fire-resistant bus duct

Technical Field

The utility model relates to the technical field of fire-resistant bus ducts, in particular to an environment-friendly fire-resistant bus duct.

Background

The fire-resistant bus duct consists of a shell coated with fire-resistant paint, a bus wrapped with fire-resistant mica tapes and a support made of fire-resistant insulating materials, wherein a plurality of grooves are formed in the support, the bus is embedded in the grooves and fixed, a bus duct connecting box is arranged at one end of the bus duct, and a bus tapping box is arranged in the bus duct.

The fire-resistant bus duct is placed on the support body through the fix with screw usually when the installation, and it is comparatively inconvenient to install, and it is also very troublesome when later stage need dismantle the maintenance, need twist the screw out with the help of instruments such as screwdriver, great reduction the practicality of device, not convenient to use person's use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an environment-friendly fire-resistant bus duct which has the advantages of convenience in disassembly and assembly and the like, and solves the problems that the fire-resistant bus duct is usually placed on a frame body to be fixed through screws during installation and is very troublesome when disassembly and maintenance are needed in the later period.

In order to achieve the purpose, the utility model provides the following technical scheme: an environment-friendly fire-resistant bus duct comprises two mounting racks, wherein a fixing frame is arranged on one side opposite to the two mounting racks, and a bus duct body is fixedly mounted on the fixing frame;

the mount includes hollow support body, initiative awl tooth, first threaded rod, driven awl tooth, first sleeve and fixed plate, two one side that the mounting bracket is relative all with hollow support body fixed connection, the bottom movable mounting of hollow support body has one end to run through and extend to the inside initiative awl tooth of hollow support body, the equal movable mounting in inner wall left and right sides of hollow support body has first threaded rod, the one side fixed mounting that first threaded rod is relative has the driven awl tooth that meshes mutually with initiative awl tooth, two the equal threaded connection in the outside of first threaded rod has first sleeve, two the equal fixed mounting in first telescopic top has the fixed plate that one end extends to hollow support body top.

Further, the fixed plate hole that quantity is two is seted up at the top of hollow support body, the size in fixed plate hole and the moving range phase-match of fixed plate, two the screw thread opposite direction of first threaded rod.

Further, two the equal fixed mounting in one side that the fixed plate is relative has the slipmat that one end and bus duct body contacted, the slipmat is the rubber pad.

Furthermore, the bottom fixed mounting of initiative awl tooth has the rotation handle, first threaded rod passes through bearing and hollow support body swing joint.

Further, the mounting bracket includes hollow support, worm, second threaded rod, worm wheel, second sleeve and connecting block, one side movable mounting that hollow support carried on the back mutually has one end to run through and extend to the inside worm of hollow support, the interior diapire of hollow support and the front side movable mounting who is located the worm have the second threaded rod, the outside fixed mounting of second threaded rod has the worm wheel with worm engaged with mutually, the outside of second threaded rod and the below threaded connection who is located the worm wheel have the second sleeve, one side fixed mounting that the second sleeve is relative has one end to run through hollow support and hollow support body fixed connection's connecting block.

Furthermore, a connecting block hole is formed in the opposite side of the hollow support, and the size of the connecting block hole is matched with the moving direction of the connecting block.

Further, a fixed block is fixedly mounted at the top of the hollow support and is a stainless steel block.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this fire-resistant bus duct of environment-friendly, through the mount that sets up, when using, positive or reverse wrench movement initiative awl tooth orders about the fixed plate contact or breaks away from the bus duct body to realize the fixed of bus duct body or dismantle, so, the dismantlement of bus duct body need not to go on with the help of the instrument, unusual convenient and fast has realized making things convenient for the purpose of dismouting.

2. This fire-resistant bus duct of environment-friendly, through the mounting bracket that sets up, when using, positive or reverse wrench movement worm orders about the bus duct body and rises or descend, and the mounting height of adjustment bus duct body has made things convenient for the installation of bus duct body, has promoted the practicality of device.

Drawings

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

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1.

In the figure: the bus duct comprises a mounting rack 1, a hollow support 11, a worm 12, a second threaded rod 13, a worm wheel 14, a second sleeve 15, a connecting block 16, a fixing rack 2, a hollow rack body 21, a driving bevel gear 22, a first threaded rod 23, a driven bevel gear 24, a first sleeve 25, a fixing plate 26 and a bus duct body 3.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the environment-friendly fire-resistant bus duct in the embodiment includes two mounting frames 1, wherein a fixing frame 2 is disposed on one side of the mounting frames 1, and a bus duct body 3 is fixedly mounted on the fixing frame 2;

the fixing frame 2 comprises a hollow frame body 21, driving bevel teeth 22, a first threaded rod 23, driven bevel teeth 24, a first sleeve 25 and a fixing plate 26, one opposite side of the two mounting frames 1 is fixedly connected with the hollow frame body 21, the bottom of the hollow frame body 21 is movably provided with the driving bevel teeth 22, one end of each driving bevel tooth penetrates through and extends into the hollow frame body 21, the left side and the right side of the inner wall of the hollow frame body 21 are movably provided with the first threaded rods 23, one opposite side of each first threaded rod 23 is fixedly provided with the driven bevel teeth 24 meshed with the driving bevel teeth 22, the outer sides of the two first threaded rods 23 are respectively in threaded connection with the first sleeve 25, the tops of the two first sleeves 25 are respectively fixedly provided with the fixing plate 26, one end of each fixing plate 26 extends to the upper part of the hollow frame body 21, when the bus duct body 3 is placed between the fixing plates 26, the driving bevel teeth 22 are twisted to drive the driven bevel teeth 24 to rotate, the driven bevel teeth 24 transmit power to the first threaded rods 23, the first threaded rod 23 carries the first sleeve 25 to move relatively, so that the fixing plate 26 fixes the bus duct body 3 to move relatively.

In this embodiment, the fixed plate hole that quantity is two is seted up at hollow support body 21's top, and the size in fixed plate hole and fixed plate 26's removal scope phase-match, and when using, the fixed plate hole can carry on spacingly to fixed plate 26's removal direction and make it can horizontal migration, and the screw thread opposite direction of two first threaded rods 23, when using, but relative rotation.

In this embodiment, the equal fixed mounting in the relative one side of two fixed plates 26 has the slipmat that one end and bus duct body 3 contacted, and the slipmat is the rubber pad, can promote frictional force when the soft fixed of rubber texture and prevent to remove.

In this embodiment, the bottom fixed mounting of initiative awl tooth 22 has the rotation handle, conveniently rotates initiative awl tooth 22, and first threaded rod 23 passes through bearing and hollow support body 21 swing joint.

In this embodiment, the mounting bracket 1 includes a hollow bracket 11, a worm 12, a second threaded rod 13, a worm wheel 14, a second sleeve 15 and a connecting block 16, the worm 12 having one end penetrating and extending into the hollow bracket 11 is movably installed on the opposite side of the hollow bracket 11, the second threaded rod 13 is movably installed on the inner bottom wall of the hollow bracket 11 and located on the front side of the worm 12, the worm wheel 14 engaged with the worm 12 is fixedly installed on the outer side of the second threaded rod 13, the second sleeve 15 is connected to the outer side of the second threaded rod 13 and located below the worm wheel 14 in a threaded manner, the connecting block 16 having one end penetrating through the hollow bracket 11 and fixedly connected with the hollow bracket body 21 is fixedly installed on the opposite side of the second sleeve 15, when in use, the worm 12 can be twisted to drive the worm wheel 14 to rotate, the worm wheel 14 transmits power to the second threaded rod 13, the second threaded rod 13 drives the second sleeve 15 to vertically move so as to adjust the mounting height of the bus duct body 3, the installation of the bus duct body 3 is facilitated.

In this embodiment, the connecting block hole has been seted up to the opposite one side of hollow support 11, and the size in connecting block hole and the moving direction phase-match of connecting block 16 can carry out spacing the removal that makes it can the numerical value to the moving direction of connecting block 16 when using.

In this embodiment, the fixed block is fixedly installed at the top of the hollow support 11, and when the fixing device is used, the fixed block can be installed on a wall body in a pre-buried or expansion screw fixing mode, and is a stainless steel block, and the stainless steel material has good corrosion resistance and heat resistance and long service life.

The working principle of the above embodiment is as follows:

(1) placing the bus duct body 3 between the fixing plates 26, positively twisting the driving bevel gear 22 to drive the driven bevel gear 24 to rotate, transmitting power to the first threaded rod 23 by the driven bevel gear 24, driving the first sleeve 25 to relatively move by the first threaded rod 23, and enabling the fixing plates 26 to relatively move to fix the bus duct body 3;

(2) the twisting worm 12 drives the worm wheel 14 to rotate, the worm wheel 14 transmits power to the second threaded rod 13, and the second threaded rod 13 drives the second sleeve 15 to vertically move so as to adjust the installation height of the bus duct body 3 and facilitate the installation of the bus duct body 3;

(3) when needing to dismantle the maintenance, reverse wrench movement initiative awl tooth 22 takes driven awl tooth 24 to rotate, and driven awl tooth 24 gives first threaded rod 23 with power transmission, and first threaded rod 23 takes first sleeve 25 to remove mutually, makes fixed plate 26 break away from bus duct body 3, can accomplish bus duct body 3's dismantlement operation.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire-resistant bus duct of environment-friendly, is mounting bracket (1) of two including quantity, its characterized in that: a fixing frame (2) is arranged on one side opposite to the mounting frame (1), and a bus duct body (3) is fixedly mounted on the fixing frame (2);

the fixing frame (2) comprises a hollow frame body (21), a driving bevel gear (22), a first threaded rod (23), a driven bevel gear (24), a first sleeve (25) and a fixing plate (26), one side of each of the two fixing frames (1) opposite to each other is fixedly connected with the hollow frame body (21), the bottom of the hollow frame body (21) is movably provided with a driving bevel gear (22) with one end penetrating and extending to the inside of the hollow frame body (21), the left side and the right side of the inner wall of the hollow frame body (21) are respectively and movably provided with a first threaded rod (23), the relative one side fixed mounting of first threaded rod (23) has driven awl tooth (24) with initiative awl tooth (22) engaged with, two the equal threaded connection in outside of first threaded rod (23) has first sleeve (25), two the equal fixed mounting in top of first sleeve (25) has one end to extend to fixed plate (26) of hollow support body (21) top.

2. The environment-friendly fire-resistant bus duct of claim 1, wherein: the top of hollow support body (21) is seted up quantity and is two fixed plate holes, the size in fixed plate hole and the displacement range phase-match of fixed plate (26), two the screw thread opposite direction of first threaded rod (23).

3. The environment-friendly fire-resistant bus duct of claim 1, wherein: and two opposite sides of the fixed plates (26) are fixedly provided with non-slip pads, one ends of which are contacted with the bus duct body (3), and the non-slip pads are rubber pads.

4. The environment-friendly fire-resistant bus duct of claim 1, wherein: the bottom fixed mounting of initiative awl tooth (22) has the rotation handle, first threaded rod (23) pass through bearing and hollow support body (21) swing joint.

5. The environment-friendly fire-resistant bus duct of claim 1, wherein: the mounting rack (1) comprises a hollow bracket (11), a worm (12), a second threaded rod (13), a worm wheel (14), a second sleeve (15) and a connecting block (16), a worm (12) with one end penetrating through and extending into the hollow bracket (11) is movably arranged on one side of the hollow bracket (11) opposite to the other side, a second threaded rod (13) is movably arranged on the inner bottom wall of the hollow bracket (11) and positioned at the front side of the worm (12), a worm wheel (14) meshed with the worm (12) is fixedly arranged on the outer side of the second threaded rod (13), a second sleeve (15) is connected with the outer side of the second threaded rod (13) and the lower part of the worm wheel (14) in a threaded manner, one side opposite to the second sleeve (15) is fixedly provided with a connecting block (16) of which one end penetrates through the hollow bracket (11) and is fixedly connected with the hollow bracket body (21).

6. The environment-friendly fire-resistant bus duct of claim 5, wherein: and a connecting block hole is formed in one side, opposite to the hollow support (11), and the size of the connecting block hole is matched with the moving direction of the connecting block (16).

7. The environment-friendly fire-resistant bus duct of claim 5, wherein: the top of the hollow support (11) is fixedly provided with a fixed block, and the fixed block is a stainless steel block.