Air pipe fixing and supporting rod

Abstract

The utility model provides an air pipe fixing and supporting rod, which relates to the technical field of air pipes and comprises a first supporting rod and a second supporting rod, first threaded grooves are formed in one sides, far away from each other, of the first supporting rod and the second supporting rod, and second threaded grooves are formed in the other sides of the first supporting rod and the second supporting rod. First bolts are inserted into the first threaded grooves in the two sides of the first supporting rod and the second supporting rod in a threaded mode, an adjusting device is arranged on the sides, close to each other, of the first supporting rod and the second supporting rod, the adjusting device comprises a containing block, and the containing block is in sliding connection with the first supporting rod and the second supporting rod; first sliding grooves are formed in the two sides of the containing block, the sizes of the first sliding grooves in the two sides of the containing block are matched with the sizes of the first supporting rod and the second supporting rod, the distance between the first supporting rod and the second supporting rod can be changed by using the adjusting device, and therefore the overall length of the supporting rods can be changed; and the supporting rod can be fixed into air pipes with different sizes, so that the use adaptability of the supporting rod can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air ducts, in particular to an air duct fixing support rod. Background Art

[0002] During transportation, installation or process of the air duct, in order to ensure the stability of the air duct and reduce vibration, it is necessary to use appropriate support rods to fix it.

[0003] When supporting and fixing the inside of the air duct, the first threaded holes at both ends of the support rod will cooperate with the first bolt to fix the support rod to the inside of the air duct, and then support the air duct. The windward side of the support rod is an arc, and the leeward side is a triangle. When using the support rod to fix and support air ducts of different sizes, the size of the support rod is fixed, resulting in the need to cut the support rod when fixing it inside the air duct with a smaller size, and it cannot be fixed inside the air duct with a larger size, which leads to problems affecting the adaptability of the support rod. Utility Model Content

[0004] The utility model proposes a duct fixing support rod to solve the problem that, when a support rod is used to fix and support air ducts of different sizes, the size of the support rod is fixed, resulting in the need to cut parts of the support rod when fixing it inside an air duct of smaller size, and the support rod cannot be fixed inside an air duct of larger size, thereby affecting the adaptability of the support rod.

[0005] In order to achieve the above-mentioned objectives, the utility model adopts the following technical scheme: a duct fixing support rod, including a first support rod and a second support rod, a first threaded groove is opened on the side where the first support rod and the second support rod are away from each other, a first bolt is threadedly inserted in the first threaded grooves on both sides of the first support rod and the second support rod, an adjustment device is provided on the side where the first support rod and the second support rod are close to each other, the adjustment device includes a placement block, the placement block is slidably connected to the first support rod and the second support rod, a first slide groove is opened on both sides of the placement block, the size of the first slide grooves on both sides of the placement block is adapted to the size of the first support rod and the second support rod, a plurality of second threaded grooves are opened on one side of the first support rod and the second support rod, a second bolt is threadedly inserted in the first threaded grooves on both sides of the placement block, and the second bolt is threadedly connected to the second thread grooves on one side of the first support rod and the second support rod.

[0006] The effect achieved by the above components is: when supporting and fixing the inside of the air duct, the first threaded hole on one side of the first support rod and the second support rod will cooperate with the first bolt to fix the support rod to the inside of the air duct, and then support the air duct. The windward side of the support rod is an arc shape, and the leeward side is a triangle. When changing the distance between the first support rod and the second support rod so that the support rod as a whole can be fixed to the inside of the air duct, the first support rod and the second support rod can be moved inside the first slide groove on the surface of the placement block to adjust the distance between the first support rod and the second support rod, and then the second bolt is rotated so that the second bolt reaches the inside of the second threaded groove of the first support rod and the second support rod to complete the fixing of the adjusted position of the first support rod and the second support rod, and then the adjustment and change of the overall size of the support rod is completed. By using the adjustment device, the distance between the first support rod and the second support rod can be changed, thereby changing the overall length of the support rod, so that the support rod can be fixed to the inside of air ducts of different sizes, thereby improving the adaptability of the support rod.

[0007] Preferably, one side of each of the first support rod and the second support rod is fixedly connected to a control frame, and the cross-section of the control frame is L-shaped.

[0008] The effect achieved by the above components is: by using the control frame, the contact area between the operator and the first support rod and the second support rod is increased, so that the first support rod and the second support rod are easier to move.

[0009] A rubber block is fixedly connected to one side of the control frame, and the size of the rubber block is adapted to the size of the control frame.

[0010] Preferably, a rubber block is fixedly connected to one side of the control frame, and the size of the rubber block is adapted to the size of the control frame.

[0011] The effect achieved by the above components is: by using rubber blocks, the friction between the control frame and the operator is increased, so that the control frame is easier to move.

[0012] Preferably, one side of the second bolt is abutted with a gasket, and one side of the gasket is abutted with the second bolt.

[0013] The effect achieved by the above components is: by using the gasket, the contact area between the second bolt and the placement block is increased, so that the second bolt can be fixed more firmly.

[0014] Preferably, a plurality of anti-sliding blocks are fixedly connected to one side of the second bolt, and the plurality of anti-sliding blocks are equidistantly arranged on one side of the second bolt.

[0015] The effect achieved by the above components is: by using the anti-sliding block, the friction between the operator and the second bolt is increased, so that the second bolt can be rotated more easily.

[0016] Preferably, a protective device is provided on one side of the placement block, and the protective device includes second sliding grooves opened on both sides of the placement block, a sliding block is slidably connected inside the second sliding groove on the surface of the placement block, and a protective cover is fixedly connected to one side of the sliding block, and the size of the protective cover is larger than the size of the second bolt.

[0017] The effect achieved by the above-mentioned components is: when using the second bolt, the protective cover can be moved to drive the sliding block to move inside the second slide groove, and then the protective cover can shield and protect the second bolt. Due to the blowing direction inside the air duct, the protective cover will not move again after reaching the second bolt. By using the protective device, one side of the second bolt can be shielded and protected, reducing the impact of the wind inside the air duct on the second bolt, thereby increasing the service life of the second bolt.

[0018] Preferably, a side of the protective cover close to the arc surface of the first support rod is inclined.

[0019] The effect achieved by the above components is: by making one side of the protective cover inclined, the influence of wind on the protective cover is reduced, thereby improving the use effect of the protective cover.

[0020] Preferably, a reinforcing rod is fixedly connected inside the second sliding groove on one side of the placement block, and the reinforcing rod is slidably connected to the sliding block.

[0021] The effect achieved by the above components is: by using the reinforcing rod, the connection strength between the placement block and the sliding block is improved to avoid the sliding block and the placement block from separating.

[0022] In summary, the beneficial effects of the utility model are:

[0023] By using the adjustment device, the distance between the first support rod and the second support rod can be changed, thereby changing the overall length of the support rod, so that the support rod can be fixed to the inside of air ducts of different sizes, thereby improving the adaptability of the support rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 It is a three-dimensional structural schematic diagram of the regulating device of the utility model;

[0026] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0027] Figure 4 For this utility model Figure 2 Enlarged view of point B.

[0028] Legend: 1. First support rod; 2. Adjustment device; 21. Placement block; 22. First slide groove; 23. Second threaded groove; 24. Second bolt; 25. Control frame; 26. Rubber block; 27. Gasket; 28. Anti-sliding block; 3. Protection device; 31. Second slide groove; 32. Sliding block; 33. Protection cover; 34. Reinforcement rod; 4. Second support rod; 5. First threaded groove; 6. First bolt. DETAILED DESCRIPTION

[0029] Reference Figure 1-4 As shown, this embodiment discloses a duct fixing support rod, including a first support rod 1 and a second support rod 4, a first thread groove 5 is provided on the side where the first support rod 1 and the second support rod 4 are away from each other, a first bolt 6 is inserted into the internal threads of the first thread grooves 5 on both sides of the first support rod 1 and the second support rod 4, and an adjustment device 2 is provided on the side where the first support rod 1 and the second support rod 4 are close to each other.

[0030] Reference Figure 1-4 As shown, the present embodiment discloses that the regulating device 2 includes a placing block 21, the placing block 21 is slidably connected with the first support rod 1 and the second support rod 4, first slide grooves 22 are provided on both sides of the placing block 21, the size of the first slide grooves 22 on both sides of the placing block 21 is adapted to the size of the first support rod 1 and the second support rod 4, a plurality of second thread grooves 23 are provided on one side of the first support rod 1 and the second support rod 4, second bolts 24 are threadedly inserted on both sides of the placing block 21, and the second bolts 24 are threadedly connected with the second thread grooves 23 on one side of the first support rod 1 and the second support rod 4. When the inside of the air duct is supported and fixed, the first threaded hole on one side of the first support rod 1 and the second support rod 4 cooperates with the first bolt 6 to fix the support rod to the inside of the air duct, and then the air duct is supported, and the windward side of the support rod is an arc shape, and the leeward side is a triangle. When changing the distance between the first support rod 1 and the second support rod 4 so that the support rod as a whole can be fixed inside the air duct, the first support rod 1 and the second support rod 4 can be moved inside the first slide groove 22 on the surface of the placement block 21 to adjust the distance between the first support rod 1 and the second support rod 4, and then the second bolt 24 is rotated to make the second bolt 24 reach the inside of the second thread groove 23 of the first support rod 1 and the second support rod 4 to complete the fixation of the adjusted position of the first support rod 1 and the second support rod 4, and then complete the adjustment and change of the overall size of the support rod. By using the adjustment device 2, the distance between the first support rod 1 and the second support rod 4 can be changed, thereby changing the overall length of the support rod, so that the support rod can be fixed to the inside of air ducts of different sizes, thereby improving the adaptability of the support rod.

[0031] Reference Figure 1-4As shown, the present embodiment discloses that one side of the first support rod 1 and the second support rod 4 are both fixedly connected with a control frame 25, and the cross section of the control frame 25 is L-shaped. By using the control frame 25, the contact area between the operator and the first support rod 1 and the second support rod 4 is increased, so that the first support rod 1 and the second support rod 4 are easier to move. A rubber block 26 is fixedly connected to one side of the control frame 25, and the size of the rubber block 26 is adapted to the size of the control frame 25. By using the rubber block 26, the friction between the control frame 25 and the operator is increased, so that the control frame 25 is easier to move. A gasket 27 is abutted on one side of the second bolt 24, and one side of the gasket 27 abuts on the second bolt 24. By using the gasket 27, the contact area between the second bolt 24 and the placement block 21 is increased, so that the second bolt 24 is more firmly fixed for use. A plurality of anti-slide blocks 28 are fixedly connected to one side of the second bolt 24, and the plurality of anti-slide blocks 28 are arranged equidistantly on one side of the second bolt 24. By using the anti-sliding block 28 , the friction between the operator and the second bolt 24 is increased, so that the second bolt 24 can be rotated more easily.

[0032] Reference Figure 1-4 As shown, the present embodiment discloses that a protective device 3 is provided on one side of the placement block 21, and the protective device 3 includes a second slide groove 31 opened on both sides of the placement block 21, a sliding block 32 is slidably connected inside the second slide groove 31 on the surface of the placement block 21, and a protective cover 33 is fixedly connected to one side of the sliding block 32, and the size of the protective cover 33 is larger than the size of the second bolt 24. When the second bolt 24 is used, the protective cover 33 can be moved to drive the sliding block 32 to move inside the second slide groove 31, and then the protective cover 33 shields and protects the second bolt 24, and due to the blowing direction inside the air duct, the protective cover 33 will not move again after reaching the second bolt 24. By using the protective device 3, one side of the second bolt 24 can be shielded and protected, reducing the influence of the wind inside the air duct on the second bolt 24, thereby increasing the service life of the second bolt 24.

[0033] Reference Figure 1-4 As shown, the embodiment discloses that one side of the protective cover 33 close to the arc surface of the first support rod 1 is inclined. By making one side of the protective cover 33 inclined, the influence of wind on the protective cover 33 is reduced, thereby improving the use effect of the protective cover 33. A reinforcing rod 34 is fixedly connected inside the second slide groove 31 on one side of the placement block 21, and the reinforcing rod 34 is slidably connected to the sliding block 32. By using the reinforcing rod 34, the connection strength between the placement block 21 and the sliding block 32 is improved to avoid the sliding block 32 from separating from the placement block 21.

[0034] Working principle: When supporting and fixing the inside of the air duct, the first threaded hole on one side of the first support rod 1 and the second support rod 4 will cooperate with the first bolt 6 to fix the support rod to the inside of the air duct, and then support the air duct. The windward side of the support rod is an arc shape, and the leeward side is a triangle. When changing the distance between the first support rod 1 and the second support rod 4 so that the support rod as a whole can be fixed inside the air duct, the control frame 25 with the rubber block 26 can be used to move the first support rod 1 and the second support rod 4 inside the first slide groove 22 on the surface of the placement block 21, so that the distance between the first support rod 1 and the second support rod 4 can be adjusted and changed, and then the second bolt 24 can be rotated to make the second bolt 24 reach the inside of the second thread groove 23 of the first support rod 1 and the second support rod 4 to complete the fixation of the adjusted position of the first support rod 1 and the second support rod 4, and then complete the adjustment and change of the overall size of the support rod. By using the adjustment device 2, the distance between the first support rod 1 and the second support rod 4 can be changed, thereby changing the overall length of the support rod, so that the support rod can be fixed to the inside of air ducts of different sizes, thereby improving the adaptability of the support rod.

[0035] When using the second bolt 24, the protective cover 33 can be moved to drive the sliding block 32 to move inside the second slide groove 31, and then the protective cover 33 can shield and protect the second bolt 24. Due to the blowing direction inside the air duct, the protective cover 33 will not move again after reaching the second bolt 24. By using the protective device 3, one side of the second bolt 24 can be shielded and protected, reducing the impact of the wind inside the air duct on the second bolt 24, thereby increasing the service life of the second bolt 24.

Claims

1. A duct fixing support rod, comprising a first support rod (1) and a second support rod (4), characterized in that: A first thread groove (5) is provided on a side where the first support rod (1) and the second support rod (4) are away from each other, and a first bolt (6) is threadedly inserted into the first thread groove (5) on both sides of the first support rod (1) and the second support rod (4). An adjustment device (2) is provided on a side where the first support rod (1) and the second support rod (4) are close to each other, and the adjustment device (2) comprises a placement block (21), the placement block (21) is slidably connected to the first support rod (1) and the second support rod (4), first sliding grooves (22) are provided on both sides of the placement block (21), and the size of the first sliding grooves (22) on both sides of the placement block (21) is adapted to the size of the first support rod (1) and the second support rod (4), and a plurality of second thread grooves (23) are provided on one side of the first support rod (1) and the second support rod (4), and second bolts (24) are threadedly inserted into the first thread grooves (23) on both sides of the placement block (21), and the second bolts (24) are threadedly connected to the second thread grooves (23) on one side of the first support rod (1) and the second support rod (4).

2. The air duct fixing support rod according to claim 1, characterized in that: One side of each of the first support rod (1) and the second support rod (4) is fixedly connected to a control frame (25), and the cross section of the control frame (25) is L-shaped.

3. The air duct fixing support rod according to claim 2, characterized in that: A rubber block (26) is fixedly connected to one side of the control frame (25), and the size of the rubber block (26) is compatible with the size of the control frame (25).

4. The air duct fixing support rod according to claim 3, characterized in that: One side of the second bolt (24) is in contact with a gasket (27), and one side of the gasket (27) is in contact with the second bolt (24).

5. The air duct fixing support rod according to claim 4, characterized in that: A plurality of anti-sliding blocks (28) are fixedly connected to one side of the second bolt (24), and the plurality of anti-sliding blocks (28) are arranged at equal distances on one side of the second bolt (24).

6. The air duct fixing support rod according to claim 5, characterized in that: A protective device (3) is provided on one side of the placement block (21), and the protective device (3) includes second sliding grooves (31) opened on both sides of the placement block (21), a sliding block (32) is slidably connected inside the second sliding grooves (31) on the surface of the placement block (21), and a protective cover (33) is fixedly connected to one side of the sliding block (32), and the size of the protective cover (33) is larger than the size of the second bolt (24).

7. The air duct fixing support rod according to claim 6, characterized in that: The side of the protective cover (33) close to the arc surface of the first support rod (1) is in the form of an inclined surface.

8. The air duct fixing support rod according to claim 7, characterized in that: A reinforcing rod (34) is fixedly connected inside the second sliding groove (31) on one side of the placement block (21), and the reinforcing rod (34) is slidably connected to the sliding block (32).

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