CN214789477U

CN214789477U - Exhaust duct fixing device

Info

Publication number: CN214789477U
Application number: CN202121364696.8U
Authority: CN
Inventors: 洪小利; 李伟; 李挺; 窦明慧
Original assignee: Beijing Zhonghaiwen Equipment Installation Co ltd
Current assignee: Beijing Zhonghaiwen Equipment Installation Co ltd
Priority date: 2021-06-19
Filing date: 2021-06-19
Publication date: 2021-11-19
Anticipated expiration: 2031-06-19

Abstract

The utility model discloses an exhaust pipe fixing device, which comprises a fixing frame, two screw holes of symmetric distribution are seted up to the mount inner wall, threaded hole internal thread cover has the threaded rod, threaded rod one end welding has the cake piece, cake piece outer wall rotates the cover and has the connecting plate. The utility model overcomes prior art's is not enough, through a reset spring, can with circular arc rubber pad extrusion and the laminating of large tracts of land on the exhaust pipe of different shapes and specification in the mount, fix exhaust pipe, rotatory threaded rod still can drive a reset spring and carry out lateral shifting, be convenient for control first reset spring to the extrusion force of circular arc rubber pad, make the circular arc rubber pad can effectively support and fix exhaust pipe, a reset spring cooperation circular arc rubber pad still can carry out the damping to exhaust pipe, the life of extension exhaust pipe and device, the practicality of device has been improved.

Description

Exhaust duct fixing device

Technical Field

The utility model belongs to the technical field of exhaust duct technique and specifically relates to an exhaust duct fixing device is related to.

Background

The exhaust duct is, as the name implies, a duct for exhausting air. The exhaust pipe is used for preventing harmful substances generated in the production process of equipment from polluting air in a workshop, usually the harmful substances are collected on the spot through an exhaust hood or an exhaust inlet and are conveyed to purifying equipment by a pipeline for treatment, and the harmful substances are recycled or discharged into the atmosphere after reaching the emission standard. The exhaust pipe is usually connected into a whole by a pipeline to form a local exhaust system due to economic consideration, and the whole system shares one purifying device and one fan. The exhaust duct often needs to be fixed on a wall by using a fixing device when in use.

However, the shape and the specification of the existing exhaust duct are different, for example, a circular exhaust duct and a square exhaust duct are provided, so that the fixing device can only fix the exhaust duct with corresponding specification and shape, the fixing device is single, the fixing device cannot be used in a matching manner when a fixing part is lacked, a wall body can vibrate along with the fixing device when the fixing device is trampled on a building to vibrate, a fan in the exhaust duct can also vibrate to a certain extent when the fan runs, the vibration can accelerate the abrasion between the fixing device and the exhaust duct, and the requirement of the prior art cannot be met.

SUMMERY OF THE UTILITY MODEL

To not enough to prior art, the utility model provides an exhaust duct fixing device has overcome prior art not enough, aims at solving the problem that can't fix and the damping to the exhaust duct of different shapes and specification.

In order to achieve the above object, the utility model provides a following technical scheme: the exhaust duct fixing device comprises a fixing frame, the inner wall of the fixing frame is provided with two threaded holes which are symmetrically distributed, a threaded rod is sleeved in the threaded hole, a cake block is welded at one end of the threaded rod, a connecting plate is sleeved on the outer wall of the cake block in a rotating manner, one side of the connecting plate is welded with a first return spring, an arc rubber pad is bonded between the two first return springs, the connecting plate, the first return spring and the arc rubber pad are all positioned in the fixed frame, the center of the top of the fixed frame is welded with a sliding rod, the outer wall of the top end of the sliding rod is sleeved with an installation rod in a sliding manner, the bottom of the inner wall of the installation rod is provided with a fixing hole, positioning round holes are uniformly distributed in the sliding rod, a second return spring is welded at the bottom of the outer wall of the mounting rod, and one end of the second reset spring is welded with a positioning rod, and the positioning rod is inserted in the positioning hole in a matched manner.

As a preferred technical scheme of the utility model, the locating lever is "T" word shape, the installation round hole has been seted up at installation pole top.

As the utility model discloses a preferred technical scheme, circular arc rubber pad bottom bonds with mount inner wall bottom, the welding of threaded rod one end has changeing the handle.

As an optimized technical scheme of the utility model, it is outside to change the position in the mount, the threaded rod is located and changes and the connecting plate between.

As an optimized technical scheme of the utility model, the connecting plate is located between threaded rod and the first reset spring.

As an optimized technical scheme of the utility model, first reset spring is located between connecting plate and the circular arc rubber pad.

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

(1) the utility model discloses a first reset spring, can with the extrusion of circular arc rubber pad and the large tracts of land laminating in the mount on the exhaust pipe of different shapes and specification, fix exhaust pipe, rotatory threaded rod still can drive first reset spring and carry out lateral shifting, be convenient for control first reset spring to the extrusion force of circular arc rubber pad, make the circular arc rubber pad effectively support and fix exhaust pipe, first reset spring cooperation circular arc rubber pad still can carry out the damping to exhaust pipe, the life of extension exhaust pipe and device has improved the practicality of device.

(2) The utility model discloses adjusting the slide bar position in the installation pole, can highly adjusting the device, utilize locating lever grafting slide bar and installation pole, still can highly fixing after adjusting, only need stimulate during altitude mixture control or loosen the locating lever, the locating lever just can accomplish fast under second reset spring's elasticity and peg graft or break away from for it is more labour saving and time saving during altitude mixture control, has also accelerated the workman to the installation effectiveness of device, has improved the suitability of device.

Drawings

Fig. 1 is an overall structure front view of the present invention;

FIG. 2 is a front sectional view of the overall structure of the present invention;

fig. 3 is an enlarged view of the structure a in fig. 2 according to the present invention;

fig. 4 is an enlarged view of the structure B in fig. 2 according to the present invention;

fig. 5 is a side view of the overall structure of the present invention.

Description of reference numerals:

1. a fixed mount; 11. a threaded hole; 12. a threaded rod; 13. cake blocks; 14. a connecting plate; 15. a first return spring; 16. a circular arc rubber pad; 17. turning a handle; 2. a slide bar; 21. mounting a rod; 22. mounting a round hole; 23. positioning the circular hole; 24. a fixing hole; 3. a second return spring; 31. and (5) positioning the rod.

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 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.

Referring to fig. 1-5, the exhaust duct fixing device includes a fixing frame 1, two threaded holes 11 symmetrically distributed are formed in an inner wall of the fixing frame 1, a threaded rod 12 is sleeved in an inner thread of each threaded hole 11, the threaded holes 11 are convenient for supporting and limiting the threaded rod 12, a cake block 13 is welded at one end of the threaded rod 12, the cake block 13 is in a cake shape and convenient to rotate, a connecting plate 14 is rotatably sleeved on an outer wall of the cake block 13, the cake block 13 can connect the connecting plate 14 and the threaded rod 12, the connecting plate 14 cannot rotate along with the rotation after the threaded rod 12 rotates, a first return spring 15 is welded at one side of the connecting plate 14 and is convenient for supporting the first return spring 15, an arc rubber pad 16 is bonded between the two first return springs 15, the arc rubber pad 16 is in a shape of a ring with a part cut off, as shown in fig. 1, because the arc rubber pad 16 is made of a soft material, so that the circular arc rubber pad 16 can contact with the exhaust pipes with various shapes and specifications and be attached to the exhaust pipes in a large area.

The connection plate 14 is provided with a connection plate, first reset spring 15 and circular arc rubber pad 16 all are located inside mount 1, be convenient for mount 1 protect and shelter from these parts, 1 top center department welding of mount has

slide bar

2, 2 top outer wall sliding sleeve of slide bar has installation pole 21, slide bar 2 can slide and do not break away from in installation pole 21, fixed orifices 24 has been seted up to installation pole 21 inner wall bottom, be convenient for support and spacing to locating lever 31, evenly distributed's location round hole 23 has been seted up in slide bar 2, be convenient for support and spacing locating lever 31 from a plurality of heights, the welding of installation pole 21 outer wall bottom has second reset spring 3, the welding of 3 one end of second reset spring has locating lever 31, second reset spring 3 can support and spacing locating lever 31, peg graft through locating lever 31 and the cooperation of location round hole 23 in the fixed orifices 24, thereby can fix slide bar 2 and installation pole 21.

Specifically, please refer to fig. 1, the bottom of the circular rubber pad 16 is adhered to the bottom of the inner wall of the fixing frame 1, so as to fix the circular rubber pad 16 and improve the stability of the circular rubber pad 16 in fixing the exhaust pipe, and the rotating handle 17 is welded at one end of the threaded rod 12, so as to rotate the threaded rod 12 through the rotating handle 17.

Specifically, referring to fig. 1, the rotating handle 17 is located outside the fixing frame 1, so that people can hold the rotating handle 17 outside the fixing frame 1 to rotate, the threaded rod 12 is located between the rotating handle 17 and the connecting plate 14, the rotating handle 17 can drive the threaded rod 12 to rotate after rotating, and the connecting plate 14 is driven to move transversely through the limit of the cake block 13.

Specifically, referring to fig. 1, the connecting plate 14 is located between the threaded rod 12 and the first return spring 15, so that the connecting block 14 drives the first return spring 15 to move transversely after moving.

Specifically, referring to fig. 1, the first return spring 15 is located between the connecting plate 14 and the arc-shaped rubber pad 16, so that the first return spring 15 can press the arc-shaped rubber pad 16 after moving.

Specifically, referring to fig. 1 to 4, the positioning rod 31 is shaped like a "T", so that the positioning rod 31 can be conveniently inserted into the fixing hole 24 and the positioning circular hole 23, the second return spring 3 can be conveniently pulled to the positioning rod 31, the top of the mounting rod 21 is provided with the mounting circular hole 22, and the mounting rod 21 can be conveniently fixed on the wall by passing through the mounting circular hole 22 by using an expansion screw.

The working principle is as follows: when in use, the mounting rod 21 is fixed on the wall body by the expansion screw passing through the mounting round hole 22, and then the positioning rod 31 is pulled outwards, the position of the sliding rod 2 in the installation rod 21 is adjusted according to the required height, the positioning rod 31 is released after the height adjustment, at the moment, the positioning rod 31 is inserted in the fixing hole 24 and the corresponding positioning round hole 23 under the elastic force of the second return spring 3 to fix the sliding rod 2 and the installation rod 21, the adjusted height is fixed, the exhaust duct passes through the fixed frame 1 and is placed above the arc rubber pad 16, the rotating handle 17 is held by hand to rotate, the threaded rod 12 is driven to rotate, and the connecting plate 14 is driven to move transversely through the limit of the round cake block 13, so that the two second return springs 3 can extrude the arc rubber pads 16 and attach the arc rubber pads to the exhaust pipelines with different shapes and specifications in a large area, and the exhaust pipelines are well fixed.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Exhaust pipe fixing device, including mount (1), its characterized in that: the inner wall of the fixing frame (1) is provided with two symmetrically distributed threaded holes (11), a threaded rod (12) is sleeved in each threaded hole (11), a round cake block (13) is welded at one end of each threaded rod (12), a connecting plate (14) is sleeved on the outer wall of each round cake block (13) in a rotating mode, a first reset spring (15) is welded on one side of each connecting plate (14), an arc rubber pad (16) is bonded between every two first reset springs (15), the connecting plates (14), the first reset springs (15) and the arc rubber pads (16) are all located inside the fixing frame (1), a sliding rod (2) is welded at the center of the top of the fixing frame (1), an installation rod (21) is sleeved on the outer wall of the top of the sliding rod (2) in a sliding mode, a fixing hole (24) is formed in the bottom of the inner wall of the installation rod (21), and positioning round holes (23) which are uniformly distributed are formed in the sliding rod (2), the mounting rod (21) is welded at the bottom of the outer wall of the mounting rod (3) and provided with a second reset spring (3), one end of the second reset spring (3) is welded with a positioning rod (31), and the fixing hole (24) is internally inserted with a positioning round hole (23) in a matching mode through the positioning rod (31).

2. An exhaust duct fixing device as defined in claim 1, further comprising: the positioning rod (31) is T-shaped, and a mounting round hole (22) is formed in the top of the mounting rod (21).

3. An exhaust duct fixing device as defined in claim 1, further comprising: the bottom of the arc rubber pad (16) is adhered to the bottom of the inner wall of the fixed frame (1), and one end of the threaded rod (12) is welded with a rotating handle (17).

4. An exhaust duct fixing device as defined in claim 3, further comprising: the rotating handle (17) is positioned outside the fixed frame (1), and the threaded rod (12) is positioned between the rotating handle (17) and the connecting plate (14).

5. An exhaust duct fixing device as defined in claim 1, further comprising: the connecting plate (14) is located between the threaded rod (12) and the first return spring (15).

6. An exhaust duct fixing device as defined in claim 1, further comprising: the first return spring (15) is positioned between the connecting plate (14) and the arc-shaped rubber pad (16).