A workshop air duct installation and adjustment device

CN224706445UActive Publication Date: 2026-09-01JIANGSU YINGFEIXUN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202522182363.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-09-01
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0003]现有支撑架与车间建筑结构的连接方式不够稳固,例如仅采用单点固定或固定点分布不合理,在受到风管振动、外力碰撞等影响时,容易发生晃动

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Abstract

This utility model provides a workshop air duct installation and adjustment device, relating to the field of ventilation duct technology. It includes an air duct with fixed seats at both ends and an mounting plate on the side of the fixed seats away from the air duct. In this utility model, on one hand, a shock-absorbing component is incorporated, which is rotatably connected to the mounting plate and threaded block 1 via a cylinder. This allows it to adapt to vibrations in different directions. Simultaneously, connecting rod 1 and connecting rod 2 form a stable support and buffer system, dispersing and transferring the force generated by vibration. Some of the vibration energy is dissipated through the rotation and deformation of the connecting rods, making the air duct more stable during operation and reducing the risk of shaking and loosening caused by vibration. On the other hand, a moving component is included. Rotating knob 2 drives threaded rod 2 to rotate, causing threaded block 2 to move on threaded rod 2, achieving smooth opening and closing of the inspection plate. This design facilitates maintenance of the air duct interior by workers and improves maintenance efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of ventilation duct technology, and in particular to a workshop ventilation duct installation and adjustment device. Background Technology

[0002] The primary purpose of designing a workshop ductwork adjustment device is to maintain airflow while providing a simple adjustment method to adapt to the needs of different working environments. This device typically includes components such as an airflow regulating valve, duct connectors, adjusting rods, and operating handles. The airflow regulating valve is used to adjust the airflow rate, ensuring uniform and comfortable airflow throughout the workshop. The design of the adjustment device must balance ease of use and maintenance. The adjusting rods and handles should be positioned for easy operation, allowing staff to adjust the airflow according to different needs. Furthermore, the device should be made of high-temperature and corrosion-resistant materials to ensure that leaks and damage do not occur during long-term use.

[0003] The existing connection between the support frame and the workshop building structure is not stable enough. For example, it uses only a single point of fixation or the distribution of fixation points is unreasonable. When affected by duct vibration, external impact, etc., it is easy to shake.

[0004] Therefore, we propose a workshop air duct installation and adjustment device. Utility Model Content

[0005] The purpose of this utility model is to provide a workshop air duct installation and adjustment device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A workshop air duct installation and adjustment device includes an air duct, both ends of which are fixedly installed with a mounting base. A mounting plate is provided on the side of the mounting base away from the air duct, a shock-absorbing component is provided on the side of the mounting plate away from the mounting base, and a mounting plate is provided on the side of the shock-absorbing component away from the mounting plate.

[0008] A support column is fixedly installed at the bottom of the air duct. A movable component is provided inside the support column. An inspection groove is opened at the bottom of the air duct. An inspection plate is movably connected inside the inspection groove. A sealing strip is fixedly installed on the side of the inspection plate near the air duct.

[0009] Preferably, the fixing base and the mounting plate have threaded holes on corresponding sides, bolts are installed inside the threaded holes, washers are fitted around the outer periphery of the bolts, and the bolts are threaded through the mounting plate and connected to the inside of the fixing base.

[0010] Preferably, the shock absorption assembly includes a damping spring, a cylinder, a threaded block, and a threaded rod. The cylinder is rotatably connected to one side of the mounting plate, and a damping spring is sleeved on the outer periphery of the cylinder. The end of the cylinder away from the mounting plate is rotatably connected to one end of the threaded block.

[0011] Preferably, the threaded block one is internally threaded with a threaded rod one, the threaded rod one is rotatably connected to the side of the fixing plate near the mounting plate, and a knob one is coaxially fixedly connected to one end of the threaded rod one.

[0012] Preferably, the shock absorption assembly further includes a first connecting rod and a second connecting rod. The two first connecting rods are rotatably connected to the top and bottom of the mounting plate, respectively. The end of the first connecting rod away from the mounting plate is rotatably connected to the second connecting rod, and the end of the second connecting rod away from the first connecting rod is rotatably connected to the fixed plate.

[0013] Preferably, the moving component includes a second threaded rod, a second threaded block, a limiting rod, and a slider. The second threaded block is rotatably connected to the inside of a support column. The second threaded rod is threadedly connected to the outer circumference of the second threaded block. A limiting rod is fixedly connected to the inside of another support column. The slider is slidably connected to the outer circumference of the limiting rod. The two ends of the inspection plate are fixedly connected to the second threaded block and the slider, respectively.

[0014] Preferably, a lubricating bottle is fixedly installed on the top of the threaded block two on the side away from the inspection plate, and a nozzle is fixedly connected to the bottom of the lubricating bottle.

[0015] Preferably, the threaded block two has a lubrication hole on the side near the lubrication bottle, the end of the nozzle away from the lubrication bottle is fixedly connected to the lubrication hole, the bottom of the threaded rod two is coaxially fixedly connected to a knob two, and the outer periphery of the limiting rod is coated.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] In this invention, on the one hand, a shock-absorbing component is incorporated, which is rotatably connected to the mounting plate and threaded block 1 via a cylinder. This allows it to adapt to vibrations in different directions. Simultaneously, connecting rod 1 and connecting rod 2 form a stable support and buffer system, dispersing and transferring the force generated by vibration. Some of the vibration energy is dissipated through the rotation and deformation of the connecting rods, making the ductwork more stable during operation and reducing the risk of swaying and loosening caused by vibration. On the other hand, a moving component is included. Rotating knob 2 drives threaded rod 2 to rotate, causing threaded block 2 to move on threaded rod 2, thus enabling the smooth opening and closing of the inspection plate. This design facilitates the inspection of the ductwork's interior by personnel, improving maintenance efficiency. Attached Figure Description

[0018] Figure 1 A schematic diagram of the overall structure of a workshop air duct installation and adjustment device provided by this utility model;

[0019] Figure 2 A cross-sectional view of the overall structure of a workshop air duct installation and adjustment device provided by this utility model;

[0020] Figure 3 A partial structural exploded view of a workshop air duct installation and adjustment device provided by this utility model;

[0021] Figure 4 One of the exploded views of a partial structure of a workshop air duct installation and adjustment device provided by this utility model;

[0022] Figure 5 The second exploded view of a partial structure of a workshop air duct installation and adjustment device provided by this utility model.

[0023] Legend: 1. Air duct; 2. Mounting base; 3. Mounting plate; 4. Fixing plate; 5. Support column; 6. Inspection plate; 7. Sealing strip; 8. Bolt; 9. Gasket; 10. Damping spring; 11. Cylinder; 12. Threaded block one; 13. Threaded rod one; 14. Connecting rod one; 15. Connecting rod two; 16. Knob one; 17. Threaded rod two; 18. Threaded block two; 19. Limiting rod; 20. Slider; 21. Lubrication bottle; 22. Nozzle; 23. Knob two. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0028] Example

[0029] like Figure 1-5 As shown, this utility model provides a technical solution: a workshop air duct installation and adjustment device, including an air duct 1, with fixed seats 2 fixedly installed at both ends of the air duct 1, an installation plate 3 provided on the side of the fixed seat 2 away from the air duct 1, a shock-absorbing component provided on the side of the installation plate 3 away from the fixed seat 2, and a fixed plate 4 provided on the side of the shock-absorbing component away from the installation plate 3. The air duct 1 serves as the ventilation body, and the fixed seats 2 at both ends are used to connect the installation plate 3. The installation plate 3 is connected to the fixed plate 4 through the shock-absorbing component. The fixed plate 4 can be fixed to the workshop wall or other structures to realize the installation of the air duct 1.

[0030] A support column 5 is fixedly installed at the bottom of the air duct 1. A movable component is installed inside the support column 5. A maintenance groove is opened at the bottom of the air duct 1. A maintenance plate 6 is movably connected inside the maintenance groove. A sealing strip 7 is fixedly installed on the side of the maintenance plate 6 near the air duct 1. The support column 5 provides bottom support for the air duct 1. The movable component can drive the maintenance plate 6 to move, which facilitates maintenance of the inside of the air duct 1. The sealing strip 7 ensures the airtightness of the air duct 1 when the maintenance plate 6 is closed, preventing air leakage and affecting the ventilation effect.

[0031] Threaded holes are provided on the corresponding sides of the fixed base 2 and the mounting plate 3. Bolts 8 are installed inside the threaded holes, and washers 9 are fitted around the outer periphery of the bolts 8. The bolts 8 pass through the mounting plate 3 and are threaded into the interior of the fixed base 2. By placing washers 9 in the corresponding threaded holes of the fixed base 2 and the mounting plate 3, and then screwing the bolts 8 through the mounting plate 3 and into the fixed base 2, the fixed base 2 and the mounting plate 3 are firmly and stably connected together by the threaded connection of the bolts 8 and the buffering effect of the washers 9, ensuring that the connection between the air duct 1 and the subsequent shock absorption structure is reliable and can withstand a certain amount of external force without loosening.

[0032] The vibration damping assembly includes a damping spring 10, a cylinder 11, a threaded block 12, and a threaded rod 13. The cylinder 11 is rotatably connected to one side of the mounting plate 3. The damping spring 10 is sleeved on the outer periphery of the cylinder 11. The end of the cylinder 11 away from the mounting plate 3 is rotatably connected to one end of the threaded block 12. When vibration occurs in the workshop, the mounting plate 3 transmits the vibration to the cylinder 11 and the damping spring 10. The damping spring 10 absorbs and buffers part of the vibration energy through its own elastic deformation. The cylinder 11 further buffers the vibration by utilizing the compression and expansion characteristics of its internal gas, reducing the impact of vibration on the duct 1. The cylinder 11 is rotatably connected to the mounting plate 3 and the threaded block 12, which can adapt to... Vibrations in different directions make the damping effect more comprehensive. The internal thread of the threaded block 12 is connected to the threaded rod 13. The threaded rod 13 is rotatably connected to the side of the fixed plate 4 near the mounting plate 3. One end of the threaded rod 13 is coaxially fixed to the knob 16. Rotating the knob 16 can drive the threaded rod 13 to rotate. Since the threaded rod 13 is threadedly connected to the threaded block 12, the threaded block 12 will move along the threaded rod 13, thereby changing the tilt angle and compression degree of the cylinder 11, and thus adjusting the damping force of the damping component. In this way, the damping effect can be flexibly adjusted according to the actual vibration of the workshop, so that the air duct 1 can maintain stable operation under different working conditions.

[0033] The vibration damping assembly also includes connecting rod 14 and connecting rod 25. Connecting rod 14 is rotatably connected to the top and bottom of mounting plate 3, respectively. Connecting rod 25 is rotatably connected to the end of connecting rod 14 away from mounting plate 3. Connecting rod 25 is rotatably connected to the end of connecting rod 25 away from connecting rod 14. When vibration occurs, the movement of mounting plate 3 will cause connecting rod 14 and connecting rod 25 to rotate and change angle. This connecting rod structure forms a stable support and buffer system, which can disperse and transfer the force generated by vibration, and consume some vibration energy through the rotation and deformation of the connecting rod, further reducing the vibration impact on duct 1. It works in conjunction with damping spring 10 and cylinder 11 to enhance the vibration damping effect.

[0034] The moving assembly includes a threaded rod 17, a threaded block 18, a limiting rod 19, and a slider 20. The threaded block 18 is rotatably connected to the inside of a support column 5. The threaded block 18 is threadedly connected to the outer circumference of the threaded rod 17. The limiting rod 19 is fixedly connected to the inside of another support column 5. The slider 20 is slidably connected to the outer circumference of the limiting rod 19. Both ends of the inspection plate 6 are fixedly connected to the threaded block 18 and the slider 20, respectively. Rotating the threaded rod 17 causes the threaded block 18 to move along it due to the threaded connection between the threaded rod 17 and the threaded block 18. One end of the inspection plate 6 is fixedly connected to the threaded block 18, and the other end slides on the limiting rod 19 via the slider 20. The limiting rod 19 restricts the movement direction of the inspection plate 6, allowing it to move smoothly only along the direction of the limiting rod 19, thus enabling the opening and closing of the inspection plate 6 and facilitating the maintenance of the inside of the air duct 1. A lubricating bottle 21 is fixedly installed on the top of the side of the threaded block 18 away from the inspection plate 6, and a nozzle 22 is fixedly connected to the bottom of the lubricating bottle 21. When the threaded block 18 does not move smoothly on the threaded rod 17, the lubricating oil in the lubricating bottle 21 is released. When the threaded block 18 moves to the top of the threaded rod 17, the lubricating bottle 21 is squeezed by the bottom of the air duct 1, causing lubricant to spray out through the nozzle 22. The lubricating oil drips down the nozzle 22 onto the threaded rod 17, lubricating the contact area between the threaded rod 17 and the threaded block 18, reducing friction, and allowing the threaded block 18 to move more smoothly on the threaded rod 17, ensuring the normal operation of the moving assembly. The threaded block 18 has a lubrication hole on the side near the lubricating bottle 21, and the end of the nozzle 22 away from the lubricating bottle 21 is fixedly connected to the lubrication hole. A knob 23 is coaxially fixed to the bottom of 17. The outer periphery of the limiting rod 19 is coated. The lubrication hole allows the lubricating oil sprayed from the nozzle 22 to flow more accurately to the contact area between the threaded rod 17 and the threaded block 18. Rotating the knob 23 can drive the threaded rod 17 to rotate, thereby controlling the movement of the threaded block 18. The coating on the outer periphery of the limiting rod 19 can reduce the friction between the slider 20 and the limiting rod 19, making the slider 20 slide more smoothly on the limiting rod 19, further improving the stability and reliability of the moving component, and ensuring that the inspection plate 6 can be opened and closed smoothly.

[0035] The working process of this utility model:

[0036] Step 1: First, place the duct 1 in a suitable position, fix the mounting base 2 at both ends of the duct 1, place the gasket 9 in the corresponding threaded holes of the mounting base 2 and the mounting plate 3, then use the bolt 8 to pass through the mounting plate 3 and screw it into the mounting base 2 to firmly connect the duct 1 and the mounting plate 3 together, ensuring that the connection is reliable and can withstand a certain amount of external force without loosening.

[0037] Step 2: When the actual vibration condition in the workshop changes, the operator turns knob 16. Knob 16 drives threaded rod 13 to rotate. Since threaded rod 13 is threadedly connected to threaded block 12, threaded block 12 will move along threaded rod 13, thereby changing the tilt angle and compression degree of cylinder 11. The change in tilt angle and compression degree of cylinder 11 will adjust the damping force of the damping component, so that the air duct 1 can adapt to different vibration conditions and maintain stable operation.

[0038] Step 3: When it is necessary to inspect the inside of duct 1, the operator rotates knob 23. Knob 23 drives threaded rod 17 to rotate. Because threaded rod 17 is threadedly connected to threaded block 18, threaded block 18 will move on threaded rod 17. At the same time, one end of inspection plate 6 is fixedly connected to threaded block 18, and the other end slides on limit rod 19 via slider 20. Limit rod 19 restricts the movement direction of inspection plate 6, allowing inspection plate 6 to move smoothly along the direction of limit rod 19, thereby opening inspection plate 6. After the inspection is completed, rotate the knob in the opposite direction. 23. When the inspection plate 6 is closed, the sealing strip 7 ensures the air duct 1 is sealed when the inspection plate 6 is closed, preventing air leakage from affecting the ventilation effect. If the threaded block 18 does not move smoothly on the threaded rod 17, the lubricating oil in the lubricating bottle 21 will be squeezed by the bottom of the air duct 1 when the threaded block 18 moves to the top of the threaded rod 17, causing the lubricating oil to spray out through the nozzle 22 and drip onto the threaded rod 17, lubricating the contact part between the threaded rod 17 and the threaded block 18, reducing friction, and ensuring the normal operation of the moving component.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A workshop duct installation and adjustment device, comprising a duct (1), characterized in that: Both ends of the air duct (1) are fixedly installed with a mounting base (2). The mounting base (2) is provided with a mounting plate (3) on the side away from the air duct (1). The mounting plate (3) is provided with a shock-absorbing component on the side away from the mounting base (2). The shock-absorbing component is provided with a mounting plate (4) on the side away from the mounting plate (3). A support column (5) is fixedly installed at the bottom of the air duct (1). A movable component is provided inside the support column (5). An inspection groove is opened at the bottom of the air duct (1). An inspection plate (6) is movably connected inside the inspection groove. A sealing strip (7) is fixedly installed on the side of the inspection plate (6) near the air duct (1).

2. The workshop duct installation and adjustment device according to claim 1, characterized in that: The fixed base (2) and the mounting plate (3) have threaded holes on their corresponding sides. A bolt (8) is installed inside the threaded hole. A washer (9) is fitted around the outer periphery of the bolt (8). The bolt (8) passes through the mounting plate (3) and is threaded into the interior of the fixed base (2).

3. The workshop duct installation and adjustment device according to claim 1, characterized in that: The shock absorption assembly includes a damping spring (10), a cylinder (11), a threaded block (12), and a threaded rod (13). The cylinder (11) is rotatably connected to one side of the mounting plate (3). The damping spring (10) is sleeved on the outer periphery of the cylinder (11). The end of the cylinder (11) away from the mounting plate (3) is rotatably connected to one end of the threaded block (12).

4. The workshop duct installation and adjustment device according to claim 3, characterized in that: The threaded block (12) is internally threaded with a threaded rod (13), which is rotatably connected to the side of the fixing plate (4) near the mounting plate (3). One end of the threaded rod (13) is coaxially fixedly connected with a knob (16).

5. The workshop duct installation and adjustment device according to claim 1, characterized in that: The shock absorption assembly also includes a first connecting rod (14) and a second connecting rod (15). The two first connecting rods (14) are rotatably connected to the top and bottom of the mounting plate (3), respectively. The end of the first connecting rod (14) away from the mounting plate (3) is rotatably connected to the second connecting rod (15), and the end of the second connecting rod (15) away from the first connecting rod (14) is rotatably connected to the fixed plate (4).

6. The workshop duct installation and adjustment device according to claim 5, characterized in that: The moving component includes a threaded rod (17), a threaded block (18), a limiting rod (19), and a slider (20). The threaded block (18) is rotatably connected to the inside of a support column (5). The threaded rod (17) is threadedly connected to the threaded block (18) on its outer periphery. The limiting rod (19) is fixedly connected to the inside of another support column (5). The slider (20) is slidably connected to the outer periphery of the limiting rod (19). The two ends of the inspection plate (6) are fixedly connected to the threaded block (18) and the slider (20) respectively.

7. A workshop duct installation and adjustment device according to claim 6, characterized in that: A lubricating bottle (21) is fixedly installed on the top of the threaded block 2 (18) away from the inspection plate (6), and a nozzle (22) is fixedly connected to the bottom of the lubricating bottle (21).

8. The workshop duct installation and adjustment device according to claim 7, characterized in that: The threaded block 2 (18) has a lubrication hole on the side near the lubrication bottle (21), the nozzle (22) is fixedly connected to the lubrication hole at the end away from the lubrication bottle (21), the bottom of the threaded rod 2 (17) is coaxially fixedly connected to the knob 2 (23), and the outer periphery of the limiting rod (19) is coated.