Adjustable simple hook for straight installation of air pipe

Abstract

An adjustable simple hook for straight installation of an air pipe comprises a fixing wire structure and an air pipe structure, a hanging barrel is arranged on the fixing wire structure, a plurality of hook structures are arranged on the hanging barrel and matched with a positioning cover wrapping the air pipe structure, and a plurality of connecting holes corresponding to the hook structures are formed in the positioning cover. By the adoption of the structure, multi-point fixing is matched with height adjustment, the phenomenon that an air pipe is uneven up and down due to different vault elevations is avoided, and the air pipe is arranged straightly; deformation force of the fixing wire is shared by means of the structure of the hanging cylinder, the action is uniform, and the situations that stress is uneven and swinging is prone to occurring during single-point hooking are avoided. The device is simple and reasonable in overall structure, easy to manufacture, low in cost and extremely high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of underground cavern building construction, in particular to an adjustable simple hook for straight installation of air ducts. Background Art

[0002] The straight installation of air ducts is of great significance to the quality of ventilation in underground cavern construction. At present, the installation quality of air ducts during underground cavern construction is low, and there is a common phenomenon that the air ducts are bent left and right and uneven up and down. This phenomenon affects the civilized construction image of the construction site on the one hand, and increases the ventilation resistance on the other hand. Therefore, there is an urgent need for a tool that can assist on-site workers in straight installation. During the blasting and excavation of the tunnel, it is inevitable that the top arch will be unevenly blasted, resulting in inconsistent elevations of some top arches, and the wire rope for hanging the air duct is set close to the top arch, so the air duct will be uneven when it is laid. The current construction site uses the length of the wire hook to adjust it to try to ensure that the air duct is on the same horizontal line. However, this method has the problem of large deviation and cannot be adjusted in time, which limits the efficiency and quality of air duct installation. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide an adjustable simple hook for the straight installation of air ducts, which can be fixed at multiple points with coordinated height adjustment, avoiding the unevenness of the air ducts caused by the different elevations of the arches, and making the air ducts straight; relying on the structure of the hanging tube to distribute the deformation force of the fixing wire and act evenly, it can avoid the uneven force and easy swinging when hanging at a single point; the overall structure of the device is simple and reasonable, easy to manufacture at a low cost, and extremely practical.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: an adjustable simple hook for the straight installation of the air duct, including a fixed wire structure and an air duct structure, the fixed wire structure is provided with a hanging tube, the hanging tube is provided with multiple groups of hook structures, the multiple groups of hook structures are matched with the positioning cover covered on the air duct structure, and the positioning cover is provided with multiple groups of connecting holes corresponding to the hook structures.

[0005] In the preferred embodiment, the hook structure includes a first hanging plate and a second hanging plate, the first hanging plate is provided with a first hanging rope that cooperates with the connecting hole, the first hanging plate is connected to the bottom of the adjusting screw, the second hanging plate is provided with a matching seat that cooperates with the adjusting screw and a second hanging rope, the top of the adjusting screw is provided with a fixing nut that cooperates with the matching seat, and the second hanging rope is connected to the suspension tube through an adjusting connector.

[0006] In a preferred embodiment, the adjustment connecting member includes a connecting ring that cooperates with the second hanging rope, the top of the connecting ring is connected to the connecting seat, the connecting seat is provided with a limit slider, the limit slider cooperates with the limit slide groove set on the suspension tube, and the limit slider is provided with a roller structure that cooperates with the inner wall of the suspension tube.

[0007] In a preferred solution, both ends of the suspension tube are provided with guide curved tubes that cooperate with the fixed wire structure.

[0008] The utility model provides an adjustable simple hook for straight installation of air ducts, which has the following beneficial effects by adopting the above structure:

[0009] (1) The multi-point fixed height adjustment avoids the unevenness of the air duct caused by the different heights of the arch, making the air duct layout straight;

[0010] (2) Relying on the structure of the hanging tube to distribute the deformation force of the fixed wire and act evenly, it avoids uneven force and easy swinging when hanging at a single point;

[0011] (3) The overall structure of the device is simple and reasonable, easy to manufacture, low cost, and extremely practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the overall structure of the hook connection of the utility model.

[0015] Figure 3 This is a schematic diagram of the suspension tube structure of the utility model.

[0016] Figure 4 It is a schematic diagram of the hook structure of the utility model.

[0017] In the figure: a fixed wire structure 1, an air duct structure 2, a positioning cover 3, a hanging tube 4, a hook structure 5, a connecting hole 6, a guide curved tube 7, a limiting slide groove 8, a first hanging plate 9, a second hanging plate 10, a first hanging rope 11, a second hanging rope 12, an adjusting screw 13, a mounting seat 14, a fixing nut 15, a connecting ring 16, a connecting seat 17, a limiting slider 18, and a roller structure 19. DETAILED DESCRIPTION

[0018] like Figure 1-4In the invention, an adjustable simple hook for straight installation of an air duct comprises a fixed wire structure 1 and an air duct structure 2. The fixed wire structure 1 is provided with a hanging tube 4, and the hanging tube 4 is provided with a plurality of hook structures 5. The plurality of hook structures 5 cooperate with a positioning cover 3 covered on the air duct structure 2, and the positioning cover 3 is provided with a plurality of connection holes 6 corresponding to the hook structures 5.

[0019] In the preferred solution, the hook structure 5 includes a first hanging plate 9 and a second hanging plate 10, the first hanging plate 9 is provided with a first hanging rope 11 matched with the connecting hole 6, the first hanging plate 9 is connected to the bottom of the adjusting screw 13, the second hanging plate 10 is provided with a matching seat 14 matched with the adjusting screw 13 and a second hanging rope 12, the top of the adjusting screw 13 is provided with a fixing nut 15 limitedly matched with the matching seat 14, and the second hanging rope 12 is connected to the suspension tube 4 through an adjusting connector. The multi-point fixed matching height adjustment avoids the unevenness of the air duct caused by the different vault elevations, and makes the air duct layout straight.

[0020] In a preferred solution, the adjustment connector includes a connection ring 16 matched with the second hanging rope 12, the top of the connection ring 16 is connected to the connection seat 17, the connection seat 17 is provided with a limit slider 18, the limit slider 18 is matched with the limit slide groove 8 provided on the suspension tube 4, and the limit slider 18 is provided with a roller structure 19 matched with the inner wall of the suspension tube 4. The connection is convenient, the position adjustment is convenient, and the number of hook points can be adjusted according to actual working conditions.

[0021] In a preferred solution, both ends of the suspension tube 4 are provided with guide curved tubes 7 that cooperate with the fixed wire structure 1. This avoids hard friction between the two ends of the suspension tube 4 and the fixed wire structure 1, and reduces surface damage to the fixed wire structure 1.

[0022] The method of using the utility model is as follows: when in use, a suitable number of hook structures 5 are installed on the hanging tube 4, and then the hanging tube 4 is sleeved on the fixed wire structure 1, and then the air duct structure 2 is covered by the positioning cover 3, and the corresponding connection holes 6 on the positioning cover 3 are connected to the hook structures 5, and finally the single body height of each group of hook structures 5 can be adjusted according to the difference in the height of the arch.

[0023] The beneficial effects of the utility model: multi-point fixed coordinated height adjustment avoids the unevenness of the air duct caused by the different arch heights, making the air duct layout straight; relying on the structure of the hanging tube to distribute the deformation force of the fixing wire and act evenly, avoiding uneven force and easy swinging when hanging at a single point; the overall structure of the device is simple and reasonable, easy to manufacture at a low cost, and extremely practical.

Claims

1. An adjustable simple hook for straight installation of an air duct, comprising a fixing wire structure (1) and an air duct structure (2), characterized in that: The fixing wire structure (1) is provided with a hanging tube (4), and the hanging tube (4) is provided with a plurality of hook structures (5). The plurality of hook structures (5) cooperate with a positioning cover (3) covering the air duct structure (2), and the positioning cover (3) is provided with a plurality of connection holes (6) corresponding to the hook structures (5).

2. The adjustable simple hook for straight installation of air duct according to claim 1, characterized in that: The hook structure (5) comprises a first hanging plate (9) and a second hanging plate (10); the first hanging plate (9) is provided with a first hanging rope (11) which cooperates with the connecting hole (6); the first hanging plate (9) is connected to the bottom of the adjusting screw (13); the second hanging plate (10) is provided with a mounting seat (14) which cooperates with the adjusting screw (13) and a second hanging rope (12); the top of the adjusting screw (13) is provided with a fixing nut (15) which cooperates with the mounting seat (14) in a limiting manner; the second hanging rope (12) is connected to the suspension tube (4) via an adjusting connector.

3. The adjustable simple hook for straight installation of air duct according to claim 2, characterized in that: The adjustment connecting member comprises a connecting ring (16) cooperating with the second hanging rope (12); the top of the connecting ring (16) is connected to the connecting seat (17); a limiting slider (18) is provided on the connecting seat (17); the limiting slider (18) cooperates with a limiting slide groove (8) provided on the hanging tube (4); and a roller structure (19) cooperating with the inner wall of the hanging tube (4) is provided on the limiting slider (18).

4. The adjustable simple hook for straight installation of air duct according to claim 1, characterized in that: Both ends of the suspension tube (4) are provided with guide curved tubes (7) that cooperate with the fixed wire structure (1).

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