Mounting structure of ventilating duct

Abstract

The utility model relates to a mounting structure of a ventilating duct, which belongs to the field of ventilating ducts and comprises a lifting machine body and a placing table, a limiting assembly is arranged on the lifting machine body, an adjusting assembly is arranged on the lifting machine body, the limiting assembly comprises a bearing fixedly mounted on the top of the inner wall of the placing table, and a screw rod is rotatably mounted in the bearing. The outer side of the lead screw is in threaded connection with a sliding block, first connecting rods are hinged to the two sides of the sliding block correspondingly, and two limiting blocks are slidably mounted at the top of the containing table. According to the mounting structure of the ventilation pipeline, by mounting the limiting assembly, the pipeline placed on the placing table can be subjected to limiting treatment, the situation that the pipeline rolls during lifting is reduced, the pipeline mounting safety is improved, the device using quality is improved, and by mounting the adjusting assembly, according to the mounting requirement, the pipeline can be conveniently adjusted. The angle of the limited pipeline is adjusted, so that the mounting quality of the pipeline is improved, and the using effect of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ventilation pipeline technical field, concretely is the installation structure of ventilation pipeline. BACKGROUND

[0002] ‌Ventilation pipeline is the metal or nonmetal pipeline for ventilation and air conditioning engineering in industrial and civil buildings, can guide and distribute fresh air to the designated area, ensure indoor air circulation, avoid air pollution and odor accumulation, and the installation structure of ventilation pipeline mainly ensures that the pipeline can stably and efficiently operate, and is convenient for maintenance and overhaul.

[0003] Most ventilation pipelines are installed by using a hoist, which is used to transport, adjust and install the pipeline. However, most hoists do not have a limiting device, which makes it inconvenient to limit the ventilation pipeline when it is placed, and it is easy to cause the ventilation pipeline to shift, which affects the quality and safety of the ventilation pipeline installation. To solve this technical problem, another technical solution is proposed. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides an installation structure of ventilation pipeline, which has the advantages of limiting adjustment and installation, and solves the problem that most hoists do not have a limiting device, which makes it inconvenient to limit the ventilation pipeline when it is placed, and it is easy to cause the ventilation pipeline to shift, which affects the quality and safety of the ventilation pipeline installation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an installation structure of ventilation pipeline, comprising a hoist body and a placing table, a limiting assembly is arranged on the hoist body, and an adjusting assembly is arranged on the hoist body;

[0006] The limiting assembly comprises a bearing fixedly installed on the inner wall top of the placing table, a lead screw is rotatably installed in the bearing, a sliding block is threadedly connected to the outer side of the lead screw, a first connecting rod is hingedly connected to the two sides of the sliding block, and two limiting blocks are slidingly installed on the top of the placing table.

[0007] A moving column is fixedly installed at the bottom of each of the two limiting blocks, a second connecting rod is hingedly connected to the opposite side of each of the two moving columns, and a sponge layer is fixedly installed opposite the first limiting block.

[0008] Further, the adjusting assembly comprises a connecting table slidingly installed in the hoist body, an installation seat is fixedly installed on the top of the connecting table, a driving device is arranged on the front surface of each of the two installation seats, and an installation block is fixedly installed on the outer side of each of the two driving devices.

[0009] Further, the inside of the sliding block is provided with a threaded hole, and the sliding block is threadedly connected with the lead screw through the threaded hole.

[0010] Further, the bottom of the placing table is provided with a moving hole, and the lead screw extends to the outside of the placing table through the moving hole.

[0011] Further, the first connecting rod and the second connecting rod are hinged, and the bottom of the lead screw is fixedly provided with a twisting disc.

[0012] Further, the top of the placing table is provided with a sliding groove, and the moving column extends to the outside of the placing table through the sliding groove.

[0013] Further, the top of the connecting table is provided with a mounting groove, and the driving device is fixedly connected with the connecting table through the mounting groove.

[0014] Further, the number of the mounting blocks is four, and the mounting blocks are symmetrically arranged, and the top of the two groups of mounting blocks is fixedly connected with the bottom of the placing table.

[0015] Compared with the prior art, the technical scheme has the following beneficial effects:

[0016] The installation structure of the ventilation pipeline can limit the pipeline placed on the placing table, reduce the rolling displacement of the pipeline during lifting, improve the safety of pipeline installation, improve the quality of device use, and facilitate angle adjustment of the limited pipeline according to installation requirements through the installed adjusting assembly, thereby improving the quality of pipeline installation and improving the effect of device use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a sectional view of the structure of the utility model;

[0018] Figure 2 It is a sectional view of the structure of the placing table of the utility model;

[0019] Figure 3 It is a perspective view of the structure of the connecting table of the utility model;

[0020] Figure 4 It is a front view of the structure of the placing table and the connecting table of the utility model.

[0021] In the drawing: 1, elevator body; 2, placing table; 3, bearing; 4, lead screw; 5, sliding block; 6, first connecting rod; 7, limiting block; 8, moving column; 9, second connecting rod; 10, sponge layer; 11, connecting table; 12, mounting seat; 13, driving device; 14, mounting block. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0023] Please refer to Figures 1 to 4 The mounting structure of the ventilation pipeline in the embodiment comprises an elevator body 1 and a placing table 2, the elevator body 1 is provided with a limiting assembly, and the elevator body 1 is provided with an adjusting assembly.

[0024] Embodiment one: the limiting assembly comprises a bearing 3 fixedly installed at the top of the inner wall of the placing table 2, a lead screw 4 is rotatably installed in the bearing 3, a sliding block 5 is threadedly connected to the outer side of the lead screw 4, a threaded hole is formed in the sliding block 5, the sliding block 5 is threadedly connected to the lead screw 4 through the threaded hole, and the lead screw 4 is rotated to synchronously drive the sliding block 5 to move up and down for adjustment.

[0025] First connecting rods 6 are hingedly connected to the two sides of the sliding block 5, and two limiting blocks 7 are slidingly installed at the top of the placing table 2.

[0026] A moving hole is formed in the bottom of the placing table 2, the lead screw 4 extends to the outside of the placing table 2 through the moving hole, a twisting disc is fixedly installed at the bottom of the lead screw 4, and a user rotates the twisting disc to make the lead screw 4 rotate.

[0027] The bottom of each of the two limiting blocks 7 is fixedly installed with a moving column 8, a sliding groove is formed in the top of the placing table 2, and the moving column 8 extends to the outside of the placing table 2 through the sliding groove to move, thereby driving the two limiting blocks 7 to move towards opposite directions, and further clamping and holding the pipeline.

[0028] Second connecting rods 9 are hingedly connected to the opposite sides of the two moving columns 8, the first connecting rods 6 and the second connecting rods 9 are hinged, the sliding block 5 moves to make the first connecting rods 6 rotate, thereby synchronously moving the hinged second connecting rods 9.

[0029] The two limiting blocks 7 are each fixedly installed with a sponge layer 10 opposite the first, the sponge layer 10 reduces damage to the two sides of the pipeline when limiting, and can clamp and hold pipelines of different shapes, such as cuboids or circular pipelines.

[0030] It should be noted that the mounting structure of the ventilation pipeline can limit the pipeline placed on the placing table 2, reduce the rolling displacement of the pipeline during lifting, improve the safety of pipeline installation, and improve the quality of device use.

[0031] Specifically, after the pipeline is clamped, the connecting table 11 is moved up and down through the lifter body 1, and then the placing table 2 is moved up, so that the pipeline is lifted to the installation position, the two sets of driving devices 13 are started to rotate the installation blocks 14 and adjust the angle of the placing table 2, so that the pipeline is better connected and installed, and the efficiency and quality of pipeline installation are improved.

[0032] Embodiment two: please refer to Figure 1 On the basis of embodiment one, the adjusting assembly is further arranged on the lifter body 1, the adjusting assembly comprises the connecting table 11 which is slidingly arranged in the lifter body 1, the mounting seat 12 is fixedly arranged on the top of the connecting table 11,

[0033] The front surface of each of the two sets of mounting seats 12 is provided with the driving device 13, the top of the connecting table 11 is provided with the mounting groove, the driving device 13 is fixedly connected with the connecting table 11 through the mounting groove, the driving device 13 comprises the horizontal plate, the driving motor and the rotating rod, the horizontal plate is fixedly arranged on the front surface of the mounting seat 12, the driving motor is fixedly arranged on the top of the horizontal plate, the rotating rod is fixedly arranged on the output end of the driving motor, and the driving motor is started to drive the rotating rod to rotate.

[0034] The outer side of each of the two sets of driving devices 13 is fixedly provided with the installation block 14, the number of the installation blocks 14 is four, and the installation blocks 14 are symmetrically arranged, the top of each of the two sets of installation blocks 14 is fixedly connected with the bottom of the placing table 2, the rotating rod is rotated to synchronously drive the two sets of installation blocks 14 to rotate, so as to adjust the angle of the pipeline.

[0035] It should be noted that the pipeline installation structure is provided with the adjusting assembly, so that the angle of the limited pipeline can be adjusted according to the installation requirement, the quality of pipeline installation is improved, and the effect of using the device is improved.

[0036] Specifically, after the pipeline is clamped, the connecting table 11 is moved up and down through the lifter body 1, and then the placing table 2 is moved up, so that the pipeline is lifted to the installation position, the two sets of driving devices 13 are started to rotate the installation blocks 14 and adjust the angle of the placing table 2, so that the pipeline is better connected and installed, and the efficiency and quality of pipeline installation are improved.

[0037] The working principle of the above embodiment is as follows:

[0038] (1) The installation structure of the ventilation pipeline, when in use, places the pipeline on the placement table 2, then rotates the twisting disc, so that the lead screw 4 rotates inside the bearing 3, in turn drives the sliding block 5 to rotate and move down, drives the articulated first connecting rod 6 to move down and rotate, the first connecting rod 6 moves, drives the articulated second connecting rod 9 to move synchronously, after the first connecting rod 6 moves out of the inside of the placement table 2, makes the two second connecting rods 9 pull, in turn drives the two moving columns 8 to move towards opposite directions, so that the two limiting blocks 7 limit and clamp the two sides of the placed pipeline, reduces the rolling displacement of the pipeline during lifting, improves the safety of pipeline installation.

[0039] (2) The installation structure of the ventilation pipeline, after the pipeline is clamped, the connecting table 11 moves up and down through the elevator body 1, in turn drives the placement table 2 to move up, lifts the pipeline to the installation position, starts the two groups of driving devices 13, so that the installation block 14 rotates in turn, and the angle of the placement table 2 is adjusted, so that the pipeline is better connected and installed, improves the efficiency and quality of pipeline installation.

[0040] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.

[0041] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mounting structure of a ventilation duct, comprising an elevator body (1) and a placing table (2), characterized in that: The lifting machine body (1) is provided with a limiting assembly, and the lifting machine body (1) is provided with an adjusting assembly; The limiting assembly comprises a bearing (3) fixedly installed on the top of the inner wall of the placing table (2), a lead screw (4) rotatably installed in the bearing (3), a sliding block (5) threadedly connected to the outer side of the lead screw (4), a first connecting rod (6) hingedly connected to the two sides of the sliding block (5), and two limiting blocks (7) slidingly installed on the top of the placing table (2). The bottom of each of the two limiting blocks (7) is fixedly installed with a moving column (8), and the opposite side of each of the two moving columns (8) is hingedly connected with a second connecting rod (9).

2. The vent duct mounting structure according to claim 1, characterized by: The opposite first of each of the two limiting blocks (7) is fixedly installed with a sponge layer (10).

3. The vent duct mounting structure according to claim 1, characterized by: The adjusting assembly comprises a connecting table (11) slidingly installed in the lifting machine body (1), an installation seat (12) fixedly installed on the top of the connecting table (11), a driving device (13) arranged on the front surface of each of the two installation seats (12), and an installation block (14) fixedly installed on the outer side of each of the two driving devices (13).

4. The vent duct mounting structure according to claim 1, characterized by: The sliding block (5) is threadedly connected with the lead screw (4) through the threaded hole.

5. The vent duct mounting structure according to claim 1, characterized by: The bottom of the placing table (2) is provided with a moving hole, and the lead screw (4) extends to the outside of the placing table (2) through the moving hole.

6. The vent duct mounting structure according to claim 1, characterized by: The first connecting rod (6) and the second connecting rod (9) are hingedly connected, and the bottom of the lead screw (4) is fixedly installed with a twisting disc.

7. The vent duct mounting structure according to claim 2, characterized by: The top of the placing table (2) is provided with a sliding groove, and the moving column (8) extends to the outside of the placing table (2) through the sliding groove.

8. The vent duct mounting structure according to claim 1, characterized by: The top of the connecting table (11) is provided with an installation groove, and the driving device (13) is fixedly connected with the connecting table (11) through the installation groove. The number of installation blocks (14) is four, and they are symmetrically distributed and installed, and the top of each of the two installation blocks (14) is fixedly connected with the bottom of the placing table (2).

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