Bracket for airflow pattern test

Abstract

The utility model relates to the field of supports, in particular to a support for airflow pattern testing, which comprises a supporting rod, a sliding rod, a parallelism tube body, a rack, a motor body, a gear and a driving assembly. Sliding rods are arranged at the upper ends of the supporting rods; the supporting rod and the sliding rod are installed and connected through a supporting rod connecting piece. A parallelism pipe body is arranged at the lower end of the sliding rod; racks are welded to the left ends of the sliding rods; the upper end of the parallelism pipe body is connected with a driving assembly in a clamped mode. A driving assembly sleeves the outer side of the sliding rod; according to the utility model, the telescopic supporting rod is adopted, so that the device can flexibly adapt to internal spaces of tested machines with different sizes and shapes, and is high in operation flexibility; through the cooperation of the motor body, the gear and the rack, accurate driving is realized, and movement can be carried out according to a preset direction and speed, so that automatic and uniform distribution of smoke in a target area is ensured, and the automation degree is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a support field especially relates to a support for airflow flow pattern test. BACKGROUND

[0002] Airflow confirmation generally produces water mist through a smoke generator, distributes the water mist above the area to be confirmed through a smoke pipe and a parallelism pipe, and confirms whether the airflow of the current area meets the requirements by observing the direction of water mist flow.

[0003] The current mainstream parallelism pipe control method in the industry is as follows:

[0004] (1) using a rod to manually move the parallelism pipe through a glove;

[0005] (2) holding the parallelism pipe with the device door open;

[0006] (3) fixing the parallelism pipe at a specific position to generate smoke;

[0007] Due to the complex layout of the equipment to be tested and the dynamic conditions of the machine operation, the traditional airflow test method cannot meet the better visualization requirements to meet the regulatory requirements, and the following problems exist:

[0008] (1) personnel injury or machine damage may occur;

[0009] (2) the real airflow may not be reflected;

[0010] (3) the operation is relatively complex;

[0011] Therefore, in view of the above problems, a support for airflow flow pattern test can be designed. INVENTION CONTENTS

[0012] In order to overcome the problems of personnel injury or machine damage, easy reflection of real airflow, and complex operation in the traditional airflow flow pattern test.

[0013] The technical scheme of the utility model is as follows: a support for airflow flow pattern test, comprising a support rod, a sliding rod, a parallelism pipe body, a rack, a strut connecting piece, a motor body, a motor connecting piece, a gear, a mounting frame, a parallelism pipe connecting piece, and a driving assembly; the upper end of the support rod is provided with the sliding rod; the support rod and the sliding rod are connected through the strut connecting piece; the lower end of the sliding rod is provided with the parallelism pipe body; the left end of the sliding rod is welded with the rack; the upper end of the parallelism pipe body is connected with the driving assembly; the outer side of the sliding rod is sleeved with the driving assembly; the driving assembly comprises the motor body; the right end of the motor connecting piece is installed with the gear; the left end of the motor connecting piece is installed with the motor body; the motor connecting piece is fixed at the right end of the mounting frame through bolts; the lower end of the mounting frame is fixed with the parallelism pipe connecting piece through bolts.

[0014] Preferably, a telescopic support rod is used to build a support inside the machine being tested, so that the sliding rod can be fixed thereon, and the telescopic support rod can adapt to different sizes of space;

[0015] The sliding rod is used for fixing the rack and providing support for other components, and a motor body is used to drive a parallelism pipe connector through a gear and a rack, so that the parallelism pipe body loaded on the lower end of the parallelism pipe connector moves in the required direction and speed, a smoke pipe connected with a smoke generator is used to realize automatic distribution of smoke in a target area outside the machine, and different sizes of the sliding rod, the rack and the parallelism pipe body can be appropriately matched according to actual use scenes and requirements.

[0016] Meanwhile, through holes are formed in the sliding rod, the motor connector and the parallelism pipe connector, the influence of the device on airflow is reduced, the whole design is relatively simple, and cleaning is facilitated, so that the device can be used in a GMP clean environment.

[0017] According to different types and spaces of the equipment being tested, Figure 3 An additional support fixing mode is provided to replace the support rod, two hooks on the two sides are used to pass through a safety door gap of the equipment being tested and are fixed on the sliding rod, the fixing of the sliding rod is realized, and hooks and sliding rods of different sizes are selected to match equipment spaces of different sizes.

[0018] To achieve the above object, the main components of the device include a motor, a power supply and a motor controller, a cable, a gear and a rack, a support rod, a connector, a parallelism pipe, necessary bolts, nuts and washers for connecting units and the like.

[0019] Preferably, the driving assembly further includes a cylindrical pin, a power supply and a control box; the right end of the mounting frame is provided with the power supply and the control box for providing power supply and controlling the forward and reverse rotation and speed of the motor; and the inside of the mounting frame is provided with the cylindrical pin.

[0020] Preferably, the number of support rods is two; the support rods are respectively installed at the front end and the rear end of the sliding rod; and the sliding rod moves left and right along the path of the support rods.

[0021] Preferably, the right end of the output shaft of the motor body is provided with a gear; and the gear is in meshing connection with a rack for driving.

[0022] Preferably, the number of parallelism pipe connectors is two and they are symmetrically distributed left and right; and the opening at the lower end of the parallelism pipe connector is matched with the outer diameter of the parallelism pipe body.

[0023] Preferably, hooks are installed at the front and rear ends of the support rod.

[0024] The device has the advantages that:

[0025] The utility model discloses a telescopic support rod can be flexibly adapted to the inside space of the machine of different size and shape of being tested, need not for each kind of equipment customizes particular support, has saved cost and time greatly, and the operation flexibility is strong, through the cooperation of motor body and gear and rack, has realized accurate drive to parallelism pipe connecting piece and parallelism pipe body, can move according to predetermined direction and speed, thereby ensure that the automatic, even distribution of smoke in target area, and the degree of automation is high, the support is easy to clean and maintain, especially applicable to the use under GMP clean environment, avoided the situation of the influence of the test result due to device pollution, and realized remote control parallelism pipe in specified area and emit smoke, and the coverage is wide, and the influence of equipment operation is less, embodies the real equipment airflow condition, is more in accord with the requirement of regulation. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The utility model discloses a support's three-dimensional structure schematic diagram is shown.

[0027] Figure 2 The utility model discloses a support's drive assembly body structure schematic diagram is shown.

[0028] Figure 3 The utility model discloses a support's another fixed mode structure schematic diagram is shown.

[0029] Mark explanation: 1, support rod, 2, sliding rod, 3, parallelism pipe body, 4, rack, 5, support rod connecting piece, 6, motor body, 7, motor connecting piece, 8, gear, 9, mounting bracket, 10, parallelism pipe connecting piece, 11, cylindrical pin, 12, power and control box, 13, hook. DETAILED DESCRIPTION

[0030] The utility model discloses further be explained in combination with the drawings and embodiment.

[0031] Please refer to Figures 1-3The utility model provides a kind of support for airflow flow pattern test, including support rod 1, sliding rod 2, parallelism pipe body 3, rack 4, bracing bar connecting piece 5, motor body 6, motor connecting piece 7, gear 8, mounting bracket 9, parallelism pipe connecting piece 10, driving assembly;Sliding rod 2 is provided on the upper end of support rod 1;Support rod 1 is connected with sliding rod 2 by bracing bar connecting piece 5 installation;Sliding rod 2 lower end is provided with parallelism pipe body 3;Sliding rod 2 left end is welded with rack 4;Parallelism pipe body 3 upper end is engaged with driving assembly;Sliding rod 2 outside is equipped with driving assembly;Driving assembly includes motor body 6;Motor connecting piece 7 right end is equipped with gear 8;Motor connecting piece 7 left end is equipped with motor body 6;Motor connecting piece 7 is fixed in mounting bracket 9 right end by bolt;Mounting bracket 9 lower end is fixed with parallelism pipe connecting piece 10 by bolt;Support rod 1 quantity is two;Support rod 1 is installed in sliding rod 2 front end and rear end respectively;Sliding rod 2 moves left and right along the path of support rod 1;Motor body 6 output shaft right end is equipped with gear 8;Gear 8 lower end and rack 4 that drive mating gear 8 are engaged connection.

[0032] Please refer to Figure 2 In the embodiment, driving assembly further includes cylindrical pin 11 and power supply and control box 12;Mounting bracket 9 right end is equipped with power supply and control box 12 for providing power supply and controlling motor forward and reverse rotation and speed;Mounting bracket 9 inner side is equipped with cylindrical pin 11;Parallelism pipe connecting piece 10 quantity has two groups and left-right symmetrical distribution;Parallelism pipe connecting piece 10 lower end opening and parallelism pipe body 3 outer diameter match.

[0033] Please refer to Figure 3 In the embodiment, support rod 1 front and rear ends are equipped with hooks 13.

[0034] When working, preferably, telescopic support rod 1 is used to build a support in the machine to be tested, so that sliding rod 2 can be fixed thereon, and telescopic support rod 1 can adapt to different sizes of space.

[0035] Sliding rod 2 is used to fix rack 4 and provide support for other components, motor body 6 is used to drive parallelism pipe connecting piece 10 by cooperating with gear 8 and rack 4, so that parallelism pipe body 3 loaded on the lower end of parallelism pipe connecting piece 10 moves in the required direction and speed, the smoke pipe connected with smoke generator is used to automatically distribute smoke in the target area outside the machine, and different sizes of sliding rod 2, rack 4 and parallelism pipe body 3 can be appropriately matched according to actual use scene and demand.

[0036] Meanwhile, through-hole is punched on sliding rod 2, motor connecting piece 7 and parallelism pipe connecting piece 10, so as to reduce the influence of the device on airflow, the whole design is relatively simple, convenient to clean, so as to meet the use in GMP clean environment.

[0037] For different categories and spaces of the tested equipment, Figure 3 An additional support fixing method is proposed to replace the support rod 1, which is fixed on the sliding rod 2 by passing through the safety door gap of the tested equipment through two hooks 13 on both sides, realizing the fixation of the sliding rod 2, and different sizes of hooks 13 and sliding rods 2 are selected to match different sizes of equipment spaces.

[0038] Through the above steps, by adopting the telescopic support rod 1, the support can flexibly adapt to different sizes and shapes of the internal space of the tested machine, without the need to customize a specific support for each equipment, greatly saving the cost and time, and the operation flexibility is strong; through the cooperation of the motor body 6, the gear 8 and the rack 4, the precise driving of the parallelism pipe connecting piece 10 and the parallelism pipe body 3 is realized, which can move according to the predetermined direction and speed, so as to ensure the automatic and uniform distribution of the smoke in the target area, and the degree of automation is high.

Claims

1. A support for airflow pattern testing comprising a support bar (1); characterised in that: It also includes sliding rod (2), parallelism pipe body (3), rack (4), brace connecting piece (5), motor body (6), motor connecting piece (7), gear (8), mounting bracket (9), parallelism pipe connecting piece (10) and drive assembly; The upper end of the support rod (1) is provided with a sliding rod (2); The support rod (1) and the sliding rod (2) are connected by the brace connecting piece (5); The lower end of the sliding rod (2) is provided with a parallelism pipe body (3); The left end of the sliding rod (2) is welded with a rack (4); The upper end of the parallelism pipe body (3) is clamped and connected with the drive assembly; The outer side of the sliding rod (2) is sleeved with the drive assembly; The drive assembly comprises a motor body (6); The right end of the motor connecting piece (7) is provided with a gear (8); The left end of the motor connecting piece (7) is provided with a motor body (6); The motor connecting piece (7) is fixed on the right end of the mounting bracket (9) by bolts; The lower end of the mounting bracket (9) is fixed with a parallelism pipe connecting piece (10) by bolts.

2. The support for airflow pattern testing of claim 1, wherein: The drive assembly further comprises a cylindrical pin (11) and a power supply and control box (12); The right end of the mounting bracket (9) is provided with a power supply and control box (12) for providing power supply and controlling the forward and reverse rotation and speed of the motor; The inner side of the mounting bracket (9) is provided with a cylindrical pin (11).

3. The support for airflow pattern testing of claim 1, wherein: The number of support rods (1) is two; The support rods (1) are respectively installed on the front end and the rear end of the sliding rod (2); The sliding rod (2) moves left and right along the path of the support rod (1).

4. The support for airflow pattern testing of claim 1, wherein: The right end of the motor body (6) output shaft is provided with a gear (8); The lower end of the gear (8) is engaged with the rack (4) driven by the mating gear (8).

5. The support for airflow pattern testing of claim 1, wherein: The number of parallelism pipe connecting pieces (10) is two and is symmetrically distributed left and right; The lower end opening of the parallelism pipe connecting piece (10) matches the outer diameter of the parallelism pipe body (3).

6. The support for airflow pattern testing of claim 1, wherein: The front and rear ends of the support rod (1) are provided with hooks (13).

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