CN212643726U

CN212643726U - Fixing device for mounting ventilating duct

Info

Publication number: CN212643726U
Application number: CN202021067321.0U
Authority: CN
Inventors: 张朋修
Original assignee: Hebei Duchuang Electromechanical Engineering Co ltd
Current assignee: Hebei Duchuang Electromechanical Engineering Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-02
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to the technical field of air ducts, in particular to a fixing device for installing an air duct, which comprises a plurality of U-shaped supporting brackets and a connecting device, wherein the connecting device comprises a connecting plate and a plurality of fixing bolts, the connecting plate is in sliding connection with the inner side wall of the U-shaped supporting brackets, a plurality of fixing screw grooves are arranged on the side wall of the connecting plate, a plurality of through fixing through holes are arranged on the side wall of the U-shaped supporting brackets corresponding to the fixing screw grooves, the fixing bolts penetrate through the fixing through holes and extend into the fixing screw grooves, the fixing bolts are in threaded connection with the fixing screw grooves, one end of the connecting plate is fixedly connected with a fixing rod, the connection among the U-shaped supporting brackets is better, the integral supporting strength is stronger, the practicability is higher, and when a single U-shaped supporting bracket is loose or falls off, the connecting device can temporarily connect and support the U-shaped supporting brackets through the connection among the U-shaped supporting brackets, the potential safety hazard is less, improves and uses the reliability.

Description

Fixing device for mounting ventilating duct

Technical Field

The utility model relates to an air pipe technical field specifically is a fixing device is used in air pipe installation.

Background

The ventilating duct is a metal or composite duct used for industrial and civil building ventilation and air conditioning engineering, plays an important role in the ventilation field, can exhaust harmful gas, purify the environment and improve the working health, so that the figure of the ventilating duct can be seen in various industrial production or civil buildings.

Existing ventilation duct often props up through a plurality of U type bracketing frame to ventilation duct when installing, then with the roof of a plurality of U type bracketing frame's top fixed mounting in the building, but this kind of fixed mode discovery when using, lack the associativity between a plurality of U type bracketing frame, it is more weak to lead to holistic bracketing intensity, the practicality is lower, and when single U type bracketing frame is loose or drops, the ventilation duct of its bracketing part will lose the bracketing, if do not discover in time just produce great potential safety hazard easily this moment, use the reliability lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a contact between a plurality of U type bracketing is better, and holistic bracketing intensity is stronger, and the practicality is higher to when single U type bracketing is loose or drops, can carry out temporal connection and support to it through the contact performance between a plurality of U type bracketing, the potential safety hazard is less, improves the fixing device for the air pipe installation of reliability of use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for installing an air duct comprises a plurality of U-shaped supporting brackets and a connecting device, wherein the connecting device comprises a connecting plate and a plurality of fixing bolts, the connecting plate is slidably connected with the inner side walls of the U-shaped supporting brackets, a plurality of fixing screw grooves are formed in the side walls of the connecting plate, a plurality of through fixing through holes are formed in the side walls of the U-shaped supporting brackets corresponding to the fixing screw grooves, the fixing bolts penetrate through the fixing through holes and extend into the fixing screw grooves, the fixing bolts are in threaded connection with the fixing screw grooves, a fixing rod is fixedly connected to one end of the connecting plate, a fixing plate is fixedly connected to the top end of the fixing rod, a penetrating sliding port is formed in the fixing plate, a connecting cylinder is slidably connected to the inside of the sliding port, a limiting ring is fixedly connected to one end, close to the connecting rod, of the connecting cylinder is in threaded connection with a limiting cover through the other end, and the positioning bolt is screwed in the positioning screw hole, and a connecting port suitable for the fixed cylinder to pass through is formed in the connecting plate.

Preferably, a plurality of first sliders are fixedly connected to the side wall of the connecting plate, a first sliding groove matched with the first slider is formed in the inner side wall of the U-shaped support bracket, and the first slider is in sliding fit with the first sliding groove.

Preferably, a plurality of second sliding blocks are fixedly connected to the outer side wall of the connecting cylinder, second sliding grooves matched with the second sliding blocks are formed in the sliding holes, and the second sliding blocks are in sliding fit with the second sliding grooves.

Preferably, the cross sections of the first sliding block and the second sliding block are both T-shaped.

Preferably, the limit cover is close to one end fixedly connected with pipe plug of the fixed cylinder, spiral grains are arranged on the side wall of the pipe cover, a spiral groove matched with the spiral grains is formed in the inner side wall of the fixed cylinder, and the spiral grains are in threaded fit with the spiral groove.

Preferably, the number of the fixing plates is at least two.

Preferably, the fixing bolt and the positioning bolt are both fixedly connected with a rotating handle, and the rotating handle is provided with anti-skid grains.

(III) advantageous effects

Compared with the prior art, the utility model provides a fixing device is used in air pipe installation possesses following beneficial effect:

the fixing device for installing the ventilating duct is connected with the inner side wall of the U-shaped supporting bracket in a sliding manner through the connecting plate, is convenient for adjusting the position of the connecting plate in a sliding manner, is convenient for fixing the sliding position of the connecting plate through the matching of the fixing bolt, the fixing through hole and the fixing screw groove, is convenient for mutually connecting adjacent U-shaped supporting brackets through the matching of the connecting plate, the fixing rod, the fixing plate, the connecting cylinder, the limiting ring and the limiting cover, is convenient for adjusting the position of the connecting cylinder in a sliding manner through the sliding connection of the sliding port and the connecting cylinder, is convenient for adjusting the connecting length between the adjacent U-shaped supporting brackets, is convenient for positioning the sliding position of the connecting cylinder through the threaded connection between the positioning bolt and the positioning screw hole, has better contact among a plurality of U-shaped supporting brackets, stronger integral supporting strength and higher practicability, and when a single U-shaped supporting bracket is loose or falls off, can carry out interim connection and support to it through the contact performance between a plurality of U type bracketing frame, the potential safety hazard is less, improves and uses the reliability.

Drawings

FIG. 1 is a schematic view of the exploded perspective structure of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 5 is a schematic view of the planar structure of the U-shaped supporting frames of the present invention in the state of being connected in a matching manner.

In the figure: 1. a U-shaped support bracket; 2. a connecting plate; 3. fixing the bolt; 4. fixing the screw groove; 5. a fixing through hole; 6. a connecting cylinder; 7. a limiting ring; 8. a limiting cover; 9. positioning the screw hole; 10. positioning the bolt; 11. a connecting port; 12. a first slider; 13. a first chute; 14. a second slider; 15. a second chute; 16. a pipe plug; 17. helical thread; 18. turning a handle; 19. anti-skid lines; 20. fixing the rod; 21. and (7) fixing the plate.

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.

Examples

Referring to fig. 1-5, a fixing device for installing a ventilation duct comprises a plurality of U-shaped supporting brackets 1 and a connecting device, wherein the connecting device comprises a connecting plate 2 and a plurality of fixing bolts 3, a plurality of first sliding blocks 12 are fixedly connected to the side wall of the connecting plate 2, a first sliding groove 13 matched with the first sliding blocks 12 is formed in the inner side wall of each U-shaped supporting bracket 1, the first sliding blocks 12 are in sliding fit with the first sliding grooves 13, so that the connecting plate 2 is in sliding connection with the inner side wall of each U-shaped supporting bracket 1, the position of the connecting plate 2 is conveniently adjusted in a sliding manner, a plurality of fixing screw grooves 4 are formed in the side wall of the connecting plate 2, a plurality of fixing through holes 5 are formed in the side wall of each U-shaped supporting bracket 1 corresponding to the plurality of fixing screw grooves 4, the plurality of fixing bolts 3 penetrate through the fixing through holes 5 and extend into the fixing screw grooves 4, and the fixing bolts 3 are in threaded, the sliding position of the connecting plate 2 is convenient to fix, one end of the connecting plate 2 is fixedly connected with a fixed rod 20, the top end of the fixed rod 20 is fixedly connected with a fixed plate 21, the number of the fixed plates 21 is at least two, the stability and the balance are good, the fixed plate 21 is provided with a through sliding port, the sliding port is internally and slidably connected with a connecting cylinder 6, the outer side wall of the connecting cylinder 6 is fixedly connected with a plurality of second sliding blocks 14, the sliding port is internally provided with a second sliding groove 15 matched with the second sliding blocks 14, the position of the connecting cylinder 6 is convenient to adjust in a sliding manner through the sliding fit of the second sliding blocks 14 and the second sliding grooves 15, so that the connecting length between the adjacent U-shaped supporting brackets 1 is convenient to adjust, the cross sections of the first sliding blocks 12 and the second sliding blocks 14 are T-shaped, the sliding stability is good, the connecting cylinder is not easy to fall off during sliding, one end of the, the connecting cylinder is convenient to limit one end of the connecting cylinder 6 close to the connecting rod, the other end of the connecting cylinder 6 is in threaded connection with a limiting cover 8, one end of the limiting cover 8 close to the fixed cylinder is fixedly connected with a pipe plug 16, spiral threads 17 are arranged on the side wall of the pipe cover, spiral grooves matched with the spiral threads 17 are formed in the inner side wall of the fixed cylinder, the limiting cover 8 is convenient to mount and dismount through the threaded matching of the spiral threads 17 and the spiral grooves, a plurality of positioning screw holes 9 are formed in the side wall of the fixed plate 21, positioning bolts 10 are arranged in the positioning screw holes 9 in a threaded mode, the sliding position of the connecting cylinder 6 is convenient to position, rotating handles 18 are fixedly connected to the fixing bolts 3 and the positioning bolts 10, anti-sliding threads 19 are arranged on the rotating handles 18, the operability of the fixing bolts 3 and the positioning bolts 10 is convenient to increase, and the fixing bolts 3 and, set up the connector 11 that is fit for the solid fixed cylinder to pass on the connecting plate 2, when the solid fixed cylinder on the adjacent U type props bracket 1 passes and carries out spacing fixed through spacing lid 8, can contact each other between the adjacent U type props bracket 1, the contact between a plurality of U types props bracket 1 is better, holistic propping intensity is stronger, the practicality is higher, and when single U type propped bracket 1 loose or drop, can prop the contact performance between the bracket 1 through a plurality of U types and carry out temporary connection and support to it, the potential safety hazard is less, the improvement is used the reliability.

To sum up, in the fixing device for installing the ventilation duct, after the position of the ventilation duct is fixed, one U-shaped support bracket 1 is fixedly installed on the roof in the building, the plurality of fixing bolts 3 are screwed out for partial length, the position of the fixing plate 21 is slidably adjusted according to the actual installation situation, the shielding of other structures when the plurality of U-shaped support brackets 1 are connected is avoided, the plurality of fixing bolts 3 are screwed after the adjustment, the sliding position of the fixing plate 21 is fixed, when the adjacent U-shaped support brackets 1 are installed, the plurality of positioning bolts 10 are firstly unscrewed, the sliding position of the fixing cylinder is adjusted according to the connection distance between the plurality of desired U-shaped support brackets 1, the plurality of positioning bolts 10 are screwed down again after the adjustment, then the limiting cover 8 on the U-shaped support bracket 1 to be installed is screwed down, and the fixing cylinder on the U-shaped support bracket 1 to be installed is inserted into the connecting port on the installed U-shaped support bracket 1 In 11, simultaneously will screw off spacing lid 8 threaded connection again on the fixed cylinder on the U type bracketing frame 1 that will install, the U type that will install at last props bracket 1 fixed mounting on the roof in the building, a plurality of U types prop during the bracket 1 installation all according to this step can, thereby enable to carry out interconnect between the adjacent U type bracketing frame 1, the associativity between a plurality of U type bracketing frames 1 is better, holistic bracketing intensity is stronger, the practicality is higher, and when single U type propped bracket 1 is loose or drops, can prop the contact performance between the bracket 1 through a plurality of U types and carry out temporal connection and support to it, prop the bracket 1 to loose or the U type that drops when periodical maintenance fix or install again can, the potential safety hazard is less, improve the reliability in utilization.

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. The utility model provides a fixing device is used in air pipe installation, includes a plurality of U types and props bracket (1), its characterized in that: the connecting device comprises a connecting plate (2) and a plurality of fixing bolts (3), the connecting plate (2) is in sliding connection with the inner side wall of the U-shaped supporting bracket (1), a plurality of fixing screw grooves (4) are formed in the side wall of the connecting plate (2), a plurality of through fixing through holes (5) are formed in the side wall of the U-shaped supporting bracket (1) corresponding to the fixing screw grooves (4), the fixing bolts (3) penetrate through the fixing through holes (5) and extend into the fixing screw grooves (4), the fixing bolts (3) are in threaded connection with the fixing screw grooves (4), one end of the connecting plate (2) is fixedly connected with a fixing rod (20), the top end of the fixing rod (20) is fixedly connected with a fixing plate (21), a penetrating sliding port is formed in the fixing plate (21), a connecting cylinder (6) is in sliding connection with the inside of the sliding port, one end, close to the connecting rod, of the connecting cylinder (6) is fixedly connected with a limiting ring (7, and the other end threaded connection of connecting cylinder (6) has spacing lid (8), has seted up a plurality of location screw (9) on the lateral wall of fixed plate (21) to the inside spiro union of location screw (9) is provided with positioning bolt (10), sets up connector (11) that the suitable fixed cylinder passed on connecting plate (2).

2. A fixing device for installing a ventilation duct according to claim 1, characterized in that: a plurality of first sliders (12) are fixedly connected to the side wall of the connecting plate (2), a first sliding groove (13) matched with the first sliders (12) is formed in the inner side wall of the U-shaped support bracket (1), and the first sliders (12) are in sliding fit with the first sliding groove (13).

3. A fixing device for installing a ventilation duct according to claim 2, characterized in that: a plurality of second sliding blocks (14) are fixedly connected to the outer side wall of the connecting cylinder (6), second sliding grooves (15) matched with the second sliding blocks (14) are formed in the sliding holes, and the second sliding blocks (14) are in sliding fit with the second sliding grooves (15).

4. A fixing device for installing a ventilation duct according to claim 3, characterized in that: the sections of the first sliding block (12) and the second sliding block (14) are T-shaped.

5. A fixing device for installing a ventilation duct according to claim 4, characterized in that: spacing lid (8) are close to one end fixedly connected with stopcock (16) of a fixed section of thick bamboo, have arranged spiral line (17) on the lateral wall of stopcock, offer the helicla flute that matches with spiral line (17) on the inside wall of a fixed section of thick bamboo, spiral line (17) and helicla flute screw-thread fit.

6. A fixing device for installing a ventilation duct according to claim 5, characterized in that: the number of the fixing plates (21) is at least two.

7. A fixing device for installing a ventilation duct according to claim 6, characterized in that: the fixing bolt (3) and the positioning bolt (10) are fixedly connected with a rotating handle (18), and anti-skid grains (19) are arranged on the rotating handle (18).