Adjustable ventilation pipeline installation lifting appliance structure

Abstract

The utility model discloses an adjustable ventilating duct installation lifting appliance structure, which relates to the technical field of ventilating ducts and comprises a fixed lifting frame, the outer surface of the fixed lifting frame is connected with three connecting blocks, one end of each connecting block is provided with a sliding rod, the outer surfaces of the three sliding rods are connected with an adjusting lifting frame, and the adjusting lifting frame is connected with the fixed lifting frame. According to the structure, through the cooperation of the fixed hanging frame, the first movable roller, the first screw rod, the adjusting hanging frame, the second movable roller and the second screw rod, the ventilation pipeline can be conveniently limited and fixed, the installation between the ventilation pipeline and the hanging tool is convenient, and the installation efficiency of the ventilation pipeline is improved; and through cooperation of a sliding rod, a guide plate, a plurality of limiting grooves, an adjusting block, a limiting block and a reset spring, the ventilation pipeline can be conveniently limited and fixed according to the length of the ventilation pipeline, limiting and fixing of the ventilation pipeline are facilitated, the installation stability of the ventilation pipeline is guaranteed, and shaking of the overlong ventilation pipeline in the installation process is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation ducts, in particular to an adjustable installation sling structure for ventilation ducts. Background Art

[0002] Ventilation ducts are the main channels for indoor ventilation. During building decoration, it is necessary to install and fix ventilation ducts. Due to the large size of ventilation ducts, the installation is inconvenient and prone to causing harm to construction workers. Therefore, some auxiliary equipment is required during the installation of ventilation ducts. For example, the Chinese patent discloses an adjustable installation sling for ventilation ducts (publication number CN218371380U). Although this installation sling can hoist and fix ventilation ducts to prevent shaking during installation, when installing ventilation ducts of different sizes, due to the excessive length of the ventilation ducts, it is difficult to be stable during installation, thus increasing the installation difficulty. Summary of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides an adjustable installation sling structure for ventilation ducts, which solves the problems raised in the above background art.

[0004] To achieve the above object, the utility model is realized through the following technical solutions: an adjustable installation sling structure for ventilation ducts, including a fixed hanging frame, three connecting blocks are connected to the outer surface of the fixed hanging frame, sliding rods are arranged at one ends of the three connecting blocks, and an adjustable hanging frame is connected to the outer surfaces of the three sliding rods;

[0005] The adjustable hanging frame includes a frame body, three supporting blocks are arranged on the outer surface of the frame body, a second movable roller is connected to the inner side wall of the frame body, a supporting block is connected to the top end of the frame body, and a chute is opened on the end face of the supporting block.

[0006] As a further technical solution of the utility model, a first movable roller is arranged on the inner side wall of the fixed hanging frame, two first screw rods penetrate and are connected to both side surfaces of the fixed hanging frame, a first clamping block is connected to one ends of the two first screw rods and located inside the fixed hanging frame, and a guide plate is connected to the top surface of the fixed hanging frame.

[0007] As a further technical solution of the utility model, the position of the second movable roller corresponds to the position of the first movable roller, two second screw rods penetrate and are connected to both side surfaces of the frame body, a second clamping block is connected to one ends of the two second screw rods and located inside the frame body, through holes are correspondingly opened on the end faces of the supporting blocks and the sliding rods, and two guide columns are connected to one side surface of the supporting block.

[0008] As a further technical solution of the present utility model, adjusting blocks are connected to the outer surfaces of the two guiding columns. One side surface of each adjusting block and located on the outer surfaces of the two guiding columns are connected with return springs. The inner side walls of the adjusting blocks are connected with limiting blocks. Activity grooves are opened at the corresponding positions of the surface of the supporting block and the sliding paths of the limiting blocks. A plurality of limiting grooves corresponding to the limiting blocks are opened on the upper surface of the guiding plate.

[0009] As a further technical solution of the present utility model, anti-slip rubber layers are provided on the surfaces of the first clamping block and the second clamping block. The first clamping block and the second clamping block are respectively connected to the fixed hanging frame and the frame body through the first screw rod and the second screw rod. The frame body is connected to the fixed hanging frame through the supporting block, the sliding rod and the connecting block.

[0010] As a further technical solution of the present utility model, the outer diameter size of the guiding column is adapted to the sliding path of the adjusting block. The inner diameter size of the activity groove is adapted to the sliding path of the limiting block. The inner diameter size of the sliding groove is adapted to the outer diameter size of the guiding plate. The inner diameter size of the limiting groove is adapted to the outer diameter size of the limiting block.

[0011] The present utility model provides an adjustable ventilation duct installation hanging tool structure, which has the following beneficial effects compared with the prior art:

[0012] 1. For the adjustable ventilation duct installation hanging tool structure of this design, through the cooperation between the fixed hanging frame, the first movable roller, the first screw rod, the adjusting hanging frame, the second movable roller and the second screw rod, it can conveniently limit and fix the ventilation duct, and facilitate the installation between the ventilation duct and the hanging tool, improving the installation efficiency of the ventilation duct.

[0013] 2. For the adjustable ventilation duct installation hanging tool structure of this design, through the cooperation between the sliding rod, the guiding plate, the plurality of limiting grooves, the adjusting block, the limiting block and the return spring, it can conveniently limit and fix the ventilation duct according to the length of the ventilation duct, facilitating the limiting and fixing of the ventilation duct, ensuring the installation stability of the ventilation duct, and preventing the shaking of the overlong ventilation duct during the installation process. Description of the Drawings

[0014] Figure 1 It is a schematic structural diagram of an adjustable ventilation duct installation hanging tool structure;

[0015] Figure 2 It is a left view of an adjustable ventilation duct installation hanging tool structure;

[0016] Figure 3 It is an exploded structural diagram of an adjustable ventilation duct installation hanging tool structure;

[0017] Figure 4 It is of an adjustable ventilation duct installation hanging tool structureFigure 3 An enlarged view of A in

[0018] In the figure: 1. Fixed hanging frame; 11. First movable roller; 12. First screw; 13. First clamping block; 14. Guide plate; 15. Limit groove; 2. Connecting block; 3. Slide bar; 4. Adjustable hanging frame; 41. Frame body; 42. Support block; 43. Second movable roller; 44. Second screw; 45. Second clamping block; 46. Supporting block; 47. Chute; 48. Guide post; 49. Adjusting block; 401. Return spring; 402. Limit block; 403. Movable groove. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-4 , the present invention provides a technical solution for an adjustable ventilation duct installation hanger structure: including a fixed hanging frame 1, three connecting blocks 2 are connected to the outer surface of the fixed hanging frame 1, one end of each of the three connecting blocks 2 is provided with a slide bar 3, and an adjustable hanging frame 4 is connected to the outer surface of the three slide bars 3. The adjustable hanging frame 4 includes a frame body 41, three support blocks 42 are provided on the outer surface of the frame body 41, a second movable roller 43 is connected to the inner side wall of the frame body 41, a supporting block 46 is connected to the top end of the frame body 41, and a chute 47 is opened on the end surface of the supporting block 46.

[0021] As Figures 1-3 shown, a first movable roller 11 is provided on the inner side wall of the fixed hanging frame 1, two first screws 12 penetrate and are connected to both side surfaces of the fixed hanging frame 1, one end of the two first screws 12 and inside the fixed hanging frame 1 is connected with a first clamping block 13, a guide plate 14 is connected to the top surface of the fixed hanging frame 1, anti-slip rubber layers are provided on the surfaces of the first clamping block 13 and the second clamping block 45, the first clamping block 13 and the second clamping block 45 are respectively connected to the fixed hanging frame 1 and the frame body 41 through the first screw 12 and the second screw 44, and the frame body 41 is connected to the fixed hanging frame 1 through the support block 42, the slide bar 3 and the connecting block 2. It should be noted that the fixed hanging frame 1 and the adjustable hanging frame 4 can facilitate the movement of the ventilation duct through the first movable roller 11 and the second movable roller 43, and cooperate with the first screw 12 and the second screw 44 and the first clamping block 13 and the second clamping block 45 to clamp and fix ventilation ducts of various sizes, facilitating the installation and fixation of the ventilation duct.

[0022] As Figures 3-4As shown in the figure, the position of the second movable roller 43 corresponds to the position of the first movable roller 11. Two second screws 44 are connected through both side surfaces of the frame body 41. One end of the two second screws 44 and inside the frame body 41 is connected with a second clamping block 45. Through holes are correspondingly opened on the end surface of the support block 42 and the sliding rod 3. Two guide posts 48 are connected to one side surface of the supporting block 46. A regulating block 49 is connected to the outer surfaces of the two guide posts 48. Return springs 401 are connected to the outer surfaces of the two guide posts 48 on one side surface of the regulating block 49. A limiting block 402 is connected to the inner side wall of the regulating block 49. An activity groove 403 is opened at the corresponding position of the surface of the supporting block 46 and the sliding path of the limiting block 402. Multiple limiting grooves 15 are correspondingly opened on the upper surface of the guide plate 14 and the limiting block 402. The outer diameter dimension of the guide post 48 is adapted to the sliding path of the regulating block 49. The inner diameter dimension of the 403 activity groove is adapted to the sliding path of the limiting block 402. The inner diameter dimension of the chute 47 is adapted to the outer diameter dimension of the guide plate 14. The inner diameter dimension of the limiting groove 15 is adapted to the outer diameter dimension of the limiting block 402. It should be noted that the frame body 41 is connected to the fixed hanging frame 1 through the sliding rod 3, and the regulating block 49 and the limiting block 402 and the guide plate 14 and the multiple limiting grooves 15 can conveniently adjust the fixed position of the frame body 41, so as to conveniently limit and fix ventilation ducts of different lengths.

[0023] The working principle of the present utility model is as follows: According to the length of the ventilation duct, the regulating block 49 is slid along the outer surfaces of the two guide posts 48, squeezing the two return springs 401. The limiting block 402 leaves the chute 47 along the inner side wall of the activity groove 403, and the frame body 41 is slid along the outer surfaces of the three sliding rods 3. The guide plate 14 slides along the inner side wall of the chute 47. After sliding to an appropriate position, the regulating block 49 is released, and the return spring 401 drives the regulating block 49 and the limiting block 402 to reset. The limiting block 402 slides into the corresponding limiting groove 15, and the fixed adjustment of ventilation ducts of different lengths can be completed.

[0024] The ventilation duct is slid into the inner side wall of the frame body 41 along the fixed hanging frame 1. The ventilation duct slides along the outer surfaces of the first movable roller 11 and the second movable roller 43. After sliding to an appropriate position, the two first movable rollers 11 and the second movable roller 43 are rotated, so that the two first clamping blocks 13 and the second clamping block 45 clamp and fix both sides of the ventilation duct, and then it is lifted by a hoisting machine to complete the installation and fixation of the ventilation duct.

[0025] The above is only the preferred embodiment of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model. The structures, devices and operation methods not specifically described and explained in the present utility model, without special instructions and limitations, are implemented according to the conventional means in the art.

Claims

1. An adjustable installation sling structure for ventilation ducts, characterized in that, It includes a fixed hanging frame (1): Three connecting blocks (2) are connected to the outer surface of the fixed hanging frame (1), and sliding rods (3) are arranged at one ends of the three connecting blocks (2), and an adjustable hanging frame (4) is connected to the outer surfaces of the three sliding rods (3); The adjustable hanging frame (4) includes a frame body (41), three supporting blocks (42) are arranged on the outer surface of the frame body (41), a second movable roller (43) is connected to the inner side wall of the frame body (41), a supporting block (46) is connected to the top end of the frame body (41), and a chute (47) is opened on the end face of the supporting block (46).

2. The structure of an adjustable ventilation duct installation sling according to claim 1, characterized in that, A first movable roller (11) is arranged on the inner side wall of the fixed hanging frame (1), two first screw rods (12) penetrate and are connected to both side surfaces of the fixed hanging frame (1), a first clamping block (13) is connected to one ends of the two first screw rods (12) and inside the fixed hanging frame (1), and a guide plate (14) is connected to the top surface of the fixed hanging frame (1).

3. An adjustable ventilation duct installation sling structure according to claim 2, characterized in that, The position of the second movable roller (43) corresponds to the position of the first movable roller (11), two second screw rods (44) penetrate and are connected to both side surfaces of the frame body (41), a second clamping block (45) is connected to one ends of the two second screw rods (44) and inside the frame body (41), through holes are correspondingly opened on the end faces of the supporting blocks (42) and the sliding rods (3), and two guide posts (48) are connected to one side surface of the supporting block (46).

4. The adjustable ventilation duct installation sling structure according to claim 3, characterized in that, An adjusting block (49) is connected to the outer surfaces of the two guide posts (48), a return spring (401) is connected to the outer surfaces of the adjusting block (49) and on one side surface and outside the two guide posts (48), a limiting block (402) is connected to the inner side wall of the adjusting block (49), a movable groove (403) is opened on the surface of the supporting block (46) corresponding to the sliding path of the limiting block (402), and a plurality of limiting grooves (15) are opened on the upper surface of the guide plate (14) corresponding to the limiting block (402).

5. The adjustable ventilation duct installation sling structure according to claim 4, characterized in that, Anti-slip rubber layers are arranged on the surfaces of the first clamping block (13) and the second clamping block (45), the first clamping block (13) and the second clamping block (45) are respectively connected to the fixed hanging frame (1) and the frame body (41) through the first screw rod (12) and the second screw rod (44), and the frame body (41) is connected to the fixed hanging frame (1) through the supporting blocks (42), the sliding rods (3) and the connecting blocks (2).

6. The adjustable ventilation duct installation sling structure according to claim 4, characterized in that, The outer diameter size of the guide post (48) is adapted to the sliding path of the adjusting block (49), the inner diameter size of the movable groove (403) is adapted to the sliding path of the limiting block (402), the inner diameter size of the chute (47) is adapted to the outer diameter size of the guide plate (14), and the inner diameter size of the limiting groove (15) is adapted to the outer diameter size of the limiting block (402).

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