CN212692086U

CN212692086U - High-efficient stable form self-supporting formula fire prevention tuber pipe

Info

Publication number: CN212692086U
Application number: CN202021268049.2U
Authority: CN
Inventors: 沈金良
Original assignee: Hangzhou Kechuang Air Hose Co ltd
Current assignee: Hangzhou Kechuang Air Hose Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-03-12
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a high-efficiency stable self-supporting fireproof air duct, which comprises a mounting plate, a plurality of screw holes are arranged on the mounting plate from left to right, a U-shaped rod with an upward opening is fixedly connected on the bottom of the mounting plate, four movable rings are sleeved on the U-shaped rod from left to right, connecting rods are fixedly connected on the bottoms of the movable rings, U-shaped plates are respectively arranged below the U-shaped rod near the left side and the right side, the openings of the two U-shaped plates face opposite directions, the top of the U-shaped plate on the left side is fixedly connected with the bottom ends of the two connecting rods on the left side, the top of the U-shaped plate on the right side is fixedly connected with the bottom ends of the two connecting rods on the right side, a clip-shaped frame is arranged below the U-shaped plate, the clip-shaped frame is arranged with a left opening and a right opening, the utility model discloses a series of structures make this device have characteristics such as stability height and simple operation.

Description

High-efficient stable form self-supporting formula fire prevention tuber pipe

Technical Field

The utility model relates to a self-supporting fire prevention tuber pipe technical field especially relates to a high-efficient stable form self-supporting fire prevention tuber pipe.

Background

The self-supporting fireproof air pipe is widely applied to the field of buildings, and has good ventilation performance and fireproof performance, so that the safety of operation during work is effectively improved while air is conveyed and circulated.

Because the poor stability of current self-supporting formula fire prevention tuber pipe in the use, and self-supporting formula fire prevention tuber pipe in the installation, the operation is not convenient to increased the installation degree of difficulty and reduced the installation effectiveness, we have provided a high-efficient stable form self-supporting formula fire prevention tuber pipe for this.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a high-efficient stable form self-supporting type fireproof air pipe.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a high-efficiency stable self-supporting fireproof air duct comprises a mounting plate, wherein a plurality of screw holes are formed in the mounting plate in a rightward mode from left, a U-shaped rod with an upward opening is fixedly connected to the bottom of the mounting plate, four movable rings are sleeved on the U-shaped rod in a rightward mode from left, connecting rods are fixedly connected to the bottoms of the movable rings, U-shaped plates are arranged below the U-shaped rod close to the left and the right, the openings of the two U-shaped plates face opposite directions, the top of the U-shaped plate on the left side is fixedly connected with the bottom ends of the two connecting rods on the left side, the top of the U-shaped plate on the right side is fixedly connected with the bottom ends of the two connecting rods on the right side, a clip frame is arranged below the U-shaped plate and is provided with left and right openings, two fixing rods are fixedly connected to the top of the clip frame from front to back in sequence, a first clamp plate is movably connected between the front inner wall and the rear inner wall of the clip frame and close to the top, two second clamp plates are movably connected on the bottom of the first clamp plate from front to back in sequence, first T-shaped threaded rods are respectively arranged above the clip frame and close to the front side and the rear side, through holes matched with the first T-shaped threaded rods are formed in the top of the clip frame, the bottom ends of the first T-shaped threaded rods penetrate through the through holes and extend into the clip frame, first threaded holes are formed in the positions, opposite to the first T-shaped threaded rods, of the top of the first clamp plate, the bottom ends of the first T-shaped threaded rods penetrate through the first threaded holes and extend to the lower side of the first clamp plate, first bearings are installed at the positions, opposite to the first T-shaped threaded rods, of the bottom ends of the first T-shaped threaded rods penetrate through inner rings of the first bearings and are fixedly connected with the first bearings, grooved wheels are sleeved on the positions, close to the tops, of the two first T-shaped threaded, and the transmission is connected with the belt between two sheaves, the bottom of mounting panel is close to rear side department fixed connection straight board, the inner chamber of U-shaped board is provided with the gear, and turns right a plurality of evenly distributed's the rack with gear engaged with in proper order from a left side on the inner chamber bottom of U-shaped board, on the antetheca of gear and the back wall respectively fixedly connected with pivot, and the front end that is located the front side pivot extends to the outer fixedly connected with crank of U-shaped board to the cover is equipped with the nut on the front end of pivot, install the second bearing on the antetheca of straight board and the relative position of pivot, and the gear rear wall on the rear wall the rear end of pivot pass the inner circle of second bearing and rather than fixed connection.

Further, the antetheca of straight board is close to the thick pipe of top fixedly connected with department, and turns right from a left side in the thick pipe and overlap in proper order and be equipped with two rather than inner wall assorted pistons, is located leftmost and rightmost fixedly connected with L shape pole on the activity ring top, and the opening orientation of L shape pole is relative with the lateral wall of thick pipe, seted up respectively on the left and right sides lateral wall of thick pipe with L shape pole assorted through-hole, and the lateral wall fixed connection of through-hole and piston is passed to L shape pole and the relative one end of thick pipe.

Furthermore, the front wall and the rear wall of the first clamping plate are respectively fixedly connected with first sliding blocks, and first sliding grooves matched with the first sliding blocks are formed in the front inner wall and the rear inner wall of the square-shaped frame.

Further, fixedly connected with second slider on the top of second splint, and set up on the bottom of first splint with second slider assorted second spout, the front side and the rear side of returning the shape frame are provided with second T shape threaded rod respectively, and have seted up the movable groove on the antetheca of returning the shape frame and the back wall respectively, second T shape threaded rod passes the movable groove with the one end that returns the shape frame is relative and extends to returning in the shape frame, and installs the third bearing on the lateral wall of second splint and the relative position of second T shape threaded rod, second T shape threaded rod passes the inner circle of third bearing and rather than fixed connection, and fixedly connected with third slider on the lateral wall of the left side of second T shape threaded rod, set up on the left side inner wall of movable groove with third slider assorted third spout.

Furthermore, on the bottom of first splint and on returning the inner chamber bottom of shape frame respectively fixedly connected with first rubber protection pad, and fixedly connected with second rubber protection pad on the lateral wall that second splint and second T shape threaded rod kept away from mutually.

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

1. the utility model discloses a mutually supporting between U-shaped board, rack, gear, crank, straight board, U-shaped pole and the activity ring, thereby can realize two distances of returning between the shape frame of convenient regulation, make two distances of returning between the shape frame provide the most stable support after can installing self-supporting formula fire prevention tuber pipe, also can adapt to the self-supporting formula fire prevention tuber pipe of different length dimensions simultaneously and install, and then the effectual application scope who improves this device, make the availability factor of this device high.

The utility model discloses a mutually supporting between gear, U-shaped board, rack, crank, nut, first T shape threaded rod and the second T shape threaded rod to can realize carrying out convenient operation when the installation to self-supporting fire prevention tuber pipe, and then the effectual installation degree of difficulty that has reduced and improved the installation effectiveness.

The utility model discloses a first T shape threaded rod, the sheave, the belt, first splint, mutually support between second splint and the second T shape threaded rod, thereby can realize convenient installing self-supporting formula fire prevention tuber pipe, and the stability after the installation is high, protect through first rubber and fill up mutually supporting between the cushion with second rubber, thereby can improve the wearing and tearing when the frictional force with self-supporting formula fire prevention tuber pipe when the centre gripping with when reducing the centre gripping, and then also protected self-supporting formula fire prevention tuber pipe when realizing improving stability.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a side view of the frame of FIG. 1;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is an enlarged view of fig. 2 at B.

In the figure: 1. mounting a plate; 2. a clip frame; 3. a U-shaped rod; 4. a thick pipe; 5. a piston; 6. a straight plate; 7. a movable ring; 8. a U-shaped plate; 9. fixing the rod; 10. a gear; 11. a crank; 12. a first splint; 13. a first T-shaped threaded rod; 14. a second splint; 15. a second T-shaped threaded rod; 16. a movable groove; 17. an L-shaped rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a high-efficiency stable self-supporting fireproof air duct comprises a mounting plate 1, a plurality of screw holes are arranged on the mounting plate 1 from left to right, a U-shaped rod 3 with an upward opening is fixedly connected to the bottom of the mounting plate 1, four movable rings 7 are sleeved on the U-shaped rod 3 from left to right, connecting rods are fixedly connected to the bottoms of the movable rings 7, U-shaped plates 8 are respectively arranged below the U-shaped rod 3 near the left and right sides, the openings of the two U-shaped plates 8 face to each other, the top of the U-shaped plate 8 on the left side is fixedly connected to the bottom ends of the two connecting rods on the left side, the top of the U-shaped plate 8 on the right side is fixedly connected to the bottom ends of the two connecting rods on the right side, a clip 2 is arranged below the U-shaped plate 8, the clip 2 is arranged with left and right openings, and two fixing rods 9 are, the top end of the fixed rod 9 is fixedly connected with the bottom of the U-shaped plate 8, a first clamping plate 12 is movably connected between the front inner wall and the rear inner wall of the clip frame 2 near the top, the front wall and the rear wall of the first clamping plate 12 are respectively and fixedly connected with a first sliding block, the front inner wall and the rear inner wall of the clip frame 2 are provided with a first sliding groove matched with the first sliding block, the bottom of the first clamping plate 12 is sequentially and movably connected with two second clamping plates 14 from front to back, the top of the second clamping plate 14 is fixedly connected with a second sliding block, the bottom of the first clamping plate 12 is provided with a second sliding groove matched with the second sliding block, the front side and the rear side of the clip frame 2 are respectively provided with a second T-shaped threaded rod 15, the front wall and the rear wall of the clip frame 2 are respectively provided with a movable groove 16, one end of the second T-shaped threaded rod 15, which is opposite to the clip frame 2, the side wall of the second clamping plate 14 is provided with a third bearing at a position opposite to the second T-shaped threaded rod, the second T-shaped threaded rod 15 penetrates through the inner ring of the third bearing and is fixedly connected with the inner ring, so that the second clamping plate 14 can be conveniently and quickly adjusted, the side wall of the self-supporting fireproof air pipe is fixedly clamped, a third sliding block is fixedly connected to the left side wall of the second T-shaped threaded rod 15, a third sliding groove matched with the third sliding block is formed in the left side inner wall of the movable groove 16, a first rubber protective pad is fixedly connected to the bottom of the first clamping plate 12 and the bottom of the inner cavity of the clip frame 2 respectively, a second rubber protective pad is fixedly connected to the side wall, far away from the second T-shaped threaded rod 15, of the second clamping plate 14, so that the friction force between the self-supporting fireproof air pipe and the clip can be improved, the abrasion between the self-supporting fireproof air pipe is reduced, the stability is improved, the self-supporting fireproof air pipe is also protected, the first T-shaped threaded rod 13 is arranged above the clip frame 2 and close to the front side and the rear side respectively, a through hole matched with the first T-shaped threaded rod 13 is formed in the top of the clip frame 2, the bottom end of the first T-shaped threaded rod 13 penetrates through the through hole and extends into the clip frame 2, a first threaded hole is formed in the position, opposite to the first T-shaped threaded rod 13, of the top of the first clamp plate 12, the bottom end of the first T-shaped threaded rod 13 penetrates through the first threaded hole and extends to the lower side of the first clamp plate 12, a first bearing is installed on the position, opposite to the first T-shaped threaded rod 13, of the bottom of the inner cavity of the clip frame 2, the bottom end of the first T-shaped threaded rod 13 penetrates through the inner ring of the first bearing and is fixedly connected with the first bearing, so that the height of the first clamp plate 12 can be conveniently adjusted, the top of the self-supporting fireproof air duct is fixedly clamped, grooved wheels are sleeved on the positions, close to the tops, of the two first T-shaped threaded rods 13, a belt is in transmission connection between the two grooved wheels, a straight, the inner cavity of the U-shaped plate 8 is provided with a gear 10, the bottom of the inner cavity of the U-shaped plate 8 is fixedly connected with a plurality of racks which are evenly distributed and meshed with the gear 10 from left to right, the front wall and the rear wall of the gear 10 are respectively and fixedly connected with a rotating shaft, the front end of the rotating shaft positioned at the front side extends to the outside of the U-shaped plate 8 and is fixedly connected with a crank 11, the front end of the rotating shaft is sleeved with a nut, the front wall of the straight plate 6 is provided with a second bearing at a position opposite to the rotating shaft, and the rear end of the rotating shaft on the rear wall of the gear 10 penetrates through the inner ring of the second bearing and is fixedly connected with the second bearing, so that the distance between the two clip frames 2 can be conveniently adjusted, the distance between the two clip frames 2 can provide the most stable support for the self-supporting fireproof air pipes after being installed, and can also be suitable for installing the self-supporting fireproof, the device is high in use efficiency, and the gear 10, the U-shaped plate 8, the rack, the crank 11, the nut, the first T-shaped threaded rod 13 and the second T-shaped threaded rod 15 are matched with each other, so that the self-supporting fireproof air pipe can be conveniently and rapidly operated during installation, the installation difficulty is effectively reduced, and the installation efficiency is improved;

the antetheca of straight plate 6 is close to top fixedly connected with thick pipe 4, and turn right from a left side in the thick pipe 4 and overlap in proper order and be equipped with two rather than inner wall assorted piston 5, be located fixedly connected with L shape pole 17 on 7 tops on the movable ring on leftmost side and the rightmost side, and the opening orientation of L shape pole 17 is relative with the lateral wall of thick pipe 4, seted up respectively on the left and right sides lateral wall of thick pipe 4 with L shape pole 17 assorted through-hole, and L shape pole 17 passes through-hole and piston 5's lateral wall fixed connection with the relative one end of thick pipe 4, thereby can further carry on spacingly to U-shaped plate 8, improve U-shaped plate 8's stability.

The working principle is as follows: when the utility model is used, firstly, the mounting plate 1 is fixedly arranged in the area to be mounted through screws, the nuts are unscrewed anticlockwise, the two cranks 11 are rotated clockwise or anticlockwise, the gear 10 is rotated to stir the two U-shaped plates 8 to be far away from and close to each other, thereby conveniently adjusting the distance between the two clip frames 2, the distance between the two clip frames 2 can provide the most stable support for the self-supporting fireproof air pipe after being mounted, meanwhile, the self-supporting fireproof air pipe with different length sizes can be mounted, the application range of the device is effectively improved, the use efficiency of the device is high, meanwhile, the two L-shaped rods 17 drive the two pistons 5 to be far away from or close to each other in the thick pipe 4, thereby further limiting the U-shaped plates 8, the stability of the U-shaped plates 8 is improved, and after the two U-shaped plates 8 are in a proper distance, stopping rotating the crank 11, screwing the nut clockwise, thereby realizing the positioning of the U-shaped plate 8 which is convenient and fast, respectively inserting the two ends of the self-supporting fireproof air duct into the two clip frames 2, screwing the first T-shaped threaded rod 13 positioned at the front side or the rear side clockwise, linking the two first T-shaped threaded rods 13 with each other through the interaction of the grooved wheel and the belt, driving the second clip plate 14 and the second T-shaped threaded rod 15 to move downwards under the stress of the first clip plate 12 at the moment, stopping screwing the first T-shaped threaded rod 13 until the first rubber protection pad on the bottom of the first clip plate 12 clamps the top of the self-supporting fireproof air duct, screwing the two second T-shaped threaded rods 15 clockwise, driving the two second clip plates 14 to move towards the self-supporting fireproof air duct under the stress, stopping screwing the second T-shaped threaded rod 15 until the second rubber protection pad on the second clip plate 14 clamps the side wall of the self-supporting fireproof air duct, thereby convenient completion to the installation of self-supporting formula fire prevention tuber pipe, and the stability after the installation is high, fills up through first rubber protection and the second rubber protection is filled up mutually supporting between to wear and tear when can improving the centre gripping with the frictional force of self-supporting formula fire prevention tuber pipe and reducing the centre gripping, and then also protect self-supporting formula fire prevention tuber pipe when realizing improving stability.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient stable form self-supporting formula fire prevention tuber pipe, includes mounting panel (1), its characterized in that: a plurality of screw holes are formed in the mounting plate (1) in a right-turning mode from left, a U-shaped rod (3) with an upward opening is fixedly connected to the bottom of the mounting plate (1), four movable rings (7) are sleeved on the U-shaped rod (3) in a right-turning mode from left to right, connecting rods are fixedly connected to the bottom of the movable rings (7), U-shaped plates (8) are respectively arranged below the U-shaped rod (3) close to the left side and the right side in a position, the openings of the two U-shaped plates (8) face oppositely, the top of the U-shaped plate (8) on the left side is fixedly connected with the bottom of the two connecting rods on the left side, the top of the U-shaped plate (8) on the right side is fixedly connected with the bottom of the two connecting rods on the right side, a U-shaped frame (2) is arranged below the U-shaped plate (8), the left opening and the right opening of the U-shaped frame (2, and the top end of the fixed rod (9) is fixedly connected with the bottom of the U-shaped plate (8), a first clamping plate (12) is movably connected between the front inner wall and the rear inner wall of the clip-shaped frame (2) near the top, two second clamping plates (14) are movably connected on the bottom of the first clamping plate (12) from front to back in sequence, a first T-shaped threaded rod (13) is respectively arranged above the clip-shaped frame (2) near the front side and the rear side, a through hole matched with the first T-shaped threaded rod (13) is arranged on the top of the clip-shaped frame (2), the bottom end of the first T-shaped threaded rod (13) passes through the through hole and extends into the clip-shaped frame (2), a first threaded hole is arranged on the position of the top of the first clamping plate (12) opposite to the first T-shaped threaded rod (13), and the bottom end of the first T-shaped threaded rod (13) passes through the first threaded hole and extends to the lower part of the first clamping plate (, a first bearing is installed at the position, opposite to the first T-shaped threaded rod (13), of the bottom of the inner cavity of the clip frame (2), the bottom end of the first T-shaped threaded rod (13) penetrates through the inner ring of the first bearing and is fixedly connected with the inner ring, grooved wheels are sleeved at positions, close to the top, of the two first T-shaped threaded rods (13), a belt is connected between the two grooved wheels in a transmission mode, the bottom of the mounting plate (1) is close to the rear side and is fixedly connected with a straight plate (6), a gear (10) is arranged in the inner cavity of the U-shaped plate (8), a plurality of uniformly distributed racks meshed with the gear (10) are fixedly connected to the bottom of the inner cavity of the U-shaped plate (8) from left to right in sequence, rotating shafts are fixedly connected to the front wall and the rear wall of the gear (10) respectively, the front end of the rotating shaft at the front side extends to the outside of the U-shaped plate (8), and nuts are, and a second bearing is arranged at the position, opposite to the rotating shaft, of the front wall of the straight plate (6), and the rear end of the rotating shaft on the rear wall of the gear (10) penetrates through the inner ring of the second bearing and is fixedly connected with the inner ring.

2. A high efficiency stable self supporting fire protection duct according to claim 1, wherein: the antetheca of straight board (6) is close to top fixedly connected with thick pipe (4), and turns right from a left side in thick pipe (4) and overlap in proper order and be equipped with two rather than inner wall assorted piston (5), is located leftmost side and rightmost side fixedly connected with L shape pole (17) on activity ring (7) top, and the opening orientation of L shape pole (17) is relative with the lateral wall of thick pipe (4), seted up respectively on the left and right sides lateral wall of thick pipe (4) with L shape pole (17) assorted through-hole, and the lateral wall fixed connection of through-hole and piston (5) is passed to L shape pole (17) and thick pipe (4) relative one end.

3. A high efficiency stable self supporting fire protection duct according to claim 1, wherein: the front wall and the rear wall of the first clamping plate (12) are respectively fixedly connected with first sliding blocks, and first sliding grooves matched with the first sliding blocks are formed in the front inner wall and the rear inner wall of the clip frame (2).

4. A high efficiency stable self supporting fire protection duct according to claim 1, wherein: a second sliding block is fixedly connected on the top of the second clamping plate (14), a second sliding groove matched with the second sliding block is arranged on the bottom of the first clamping plate (12), the front side and the rear side of the square frame (2) are respectively provided with a second T-shaped threaded rod (15), and the front wall and the rear wall of the clip frame (2) are respectively provided with a movable groove (16), one end of the second T-shaped threaded rod (15) opposite to the clip frame (2) passes through the movable groove (16) and extends into the clip frame (2), and a third bearing is arranged on the side wall of the second clamping plate (14) at the position opposite to the second T-shaped threaded rod (15), the second T-shaped threaded rod (15) penetrates through the inner ring of the third bearing and is fixedly connected with the inner ring, and a third sliding block is fixedly connected to the left side wall of the second T-shaped threaded rod (15), and a third sliding groove matched with the third sliding block is formed in the left side inner wall of the movable groove (16).

5. A high efficiency stable self supporting fire protection duct according to claim 1, wherein: the bottom of the first clamping plate (12) and the bottom of the inner cavity of the square-shaped frame (2) are respectively fixedly connected with a first rubber protection pad, and the side wall of the second clamping plate (14) far away from the second T-shaped threaded rod (15) is fixedly connected with a second rubber protection pad.