Auxiliary pipeline supporting tool

By designing pipeline support auxiliary tools, using the sliding and driving of support members and adjustment components, the seal failure problem caused by the self-weight of the air outlet duct is solved, and the efficiency and stability of airtightness tests are achieved, and the tests of various models are adapted to the tests of various vehicles. need.

CN222166428UActive Publication Date: 2024-12-13FAW JIEFANG AUTOMOTIVE CO
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Patent Information

Application Number
CN202420952696.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-13
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

During the airtight detection process, the weight of the air outlet duct causes movement at the sealing position, resulting in seal failure. The prior art is difficult to effectively overcome this problem, affecting the test efficiency.

Method used

A pipeline support auxiliary equipment is designed, including a base, support frame, support member and adjustment component. The pipeline is supported through the sliding of the support member and the driving of the adjustment component, so as to avoid the impact of the sealing position by the self-weight, and realize the adjustment component. Support from different heights to meet the test needs of various models.

Benefits of technology

It effectively reduces the frequency of seal failure, improves test efficiency, meets the airtightness test needs of various models, and ensures the stability and reliability of seals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of body-in-white air tightness detection, and particularly discloses a pipeline supporting assistive device which comprises a base, a supporting frame, a bearing piece and an adjusting assembly, the lower end of the supporting frame is fixedly connected with the base, the bearing piece is connected with the supporting frame in a sliding mode, the bearing piece can slide along the supporting frame, and the bearing piece is used for supporting a pipeline. The adjusting assembly is installed on the supporting frame, and the output end of the adjusting assembly is connected with the bearing piece and can drive the bearing piece to slide along the supporting frame. The pipeline is supported by arranging the bearing piece, so that the influence of the gravity effect of the pipeline on the sealing position is avoided, the frequency of sealing failure is further reduced, meanwhile, the adjusting assembly is arranged to drive the bearing piece to slide along the supporting frame, the bearing piece can support the pipeline at different height positions, and therefore the test requirements of various vehicle types are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of air tightness detection of body-in-white, in particular to a pipeline supporting auxiliary tool. Background Art

[0002] When conducting an air tightness test on a vehicle, the air outlet duct of the testing equipment is connected to the round hole on the vehicle window, and then the ventilation in the vehicle is tested for air tightness. Sealing tape is adhered to the connection between the air outlet duct and the vehicle window for sealing. However, as the test time increases, the sealing tape is easy to fall off, resulting in sealing failure, requiring the operator to repeatedly reseal, which seriously reduces the test efficiency.

[0003] In this regard, the prior art provides a connection device for air tightness test, which seals the position where the air outlet pipe is connected to the car window through multiple sets of sealing rings with different diameters, reducing the risk of sealing failure to a certain extent. However, during the test, the testing equipment and the vehicle need to maintain a certain distance, so the air outlet pipe between the testing equipment and the vehicle needs to have a certain length. As the test time increases, the air outlet pipe at the sealing position will move slightly under the action of its own weight, which will also cause sealing failure. Utility Model Content

[0004] The utility model aims to provide a pipeline supporting auxiliary device to solve the problem that the existing connection device for air tightness test cannot overcome the sealing failure caused by the dead weight of the air outlet pipe.

[0005] The utility model provides a pipeline supporting auxiliary device, comprising a base, a supporting frame, a supporting member and an adjusting component, wherein the lower end of the supporting frame is fixedly connected to the base, the supporting member is slidably connected to the supporting frame, the supporting member can slide along the supporting frame, the supporting member is used to support the pipeline, the adjusting component is installed on the supporting frame, and the output end of the adjusting component is connected to the supporting member and can drive the supporting member to slide along the supporting frame.

[0006] As the preferred technical solution for the pipeline support auxiliary device, the adjustment component includes a pulley assembly, a traction rope and a retractable component. The pulley assembly is installed on the top of the support frame, the traction rope passes through the pulley assembly, the retractable component is connected to the support frame and is located on the opposite side of the supporting member, one end of the traction rope is connected to the retractable component, and the other end of the traction rope is connected to the supporting member. The retractable component is used to reel in or release the traction rope.

[0007] As an optimal technical solution for the pipeline support auxiliary device, the adjustment component also includes a guide wheel assembly, the other end of the traction rope is fixedly connected to the guide wheel assembly, the guide wheel assembly is fixedly connected to the supporting member, and the support frame is provided with a track extending along its length direction, and the guide wheel assembly cooperates with the track.

[0008] As a preferred technical solution for the pipeline support aid, the supporting member is configured as a U-shaped structure, the opening width of the supporting member is larger than the outer diameter of the pipeline, and one end of the supporting member is connected to the output end of the regulating assembly.

[0009] As a preferred technical solution for the pipeline supporting aid, the other end of the supporting member is connected to a limiting member, and the limiting member can abut against the pipeline to fix the pipeline in the supporting member.

[0010] As the preferred technical solution for the pipeline support auxiliary device, the retractable component is a retractable wheel, which is installed on the support frame. One end of the traction rope is connected to the rim of the retractable wheel. When the retractable wheel rotates forward, the traction rope is wound on the retractable wheel; when the retractable wheel rotates reversely, the retractable wheel releases the traction rope.

[0011] As a preferred technical solution for the pipeline support auxiliary device, the base includes a cross bar and two longitudinal bars. The two longitudinal bars are arranged in parallel, the cross bar is arranged between the two longitudinal bars, and the two ends of the cross bar are respectively fixedly connected to the middle of the two longitudinal bars.

[0012] As the preferred technical solution for the pipeline support auxiliary device, the support frame includes a vertical pole and two reinforcing rods arranged in the vertical direction. The vertical pole is fixedly connected to the cross rod, and the reinforcing rod is arranged at an angle to the vertical pole. One end of the reinforcing rod is fixedly connected to the vertical pole, and the other end is fixedly connected to the longitudinal rod. The two reinforcing rods are respectively located on both sides of the vertical pole.

[0013] As the preferred technical solution for pipeline support auxiliary equipment, the angle between the reinforcing rod and the vertical rod is 60°-75°.

[0014] As the preferred technical solution for pipeline support auxiliary equipment, the base and support frame are both made of aluminum alloy.

[0015] The beneficial effects of the utility model are:

[0016] The utility model provides a pipeline supporting auxiliary device, which supports the pipeline by arranging a supporting member to avoid the influence of the gravity of the pipeline on the sealing position, further reducing the frequency of sealing failure. At the same time, an adjusting component is arranged to drive the supporting member to slide along the supporting frame, so that the supporting member can support the pipeline at different heights, thereby meeting the test requirements of various types of vehicles. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the pipeline support auxiliary device in the embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the adjustment component in the embodiment of the utility model.

[0019] In the figure:

[0020] 1. Base; 11. Longitudinal rod; 12. Cross rod; 2. Support frame; 21. Vertical rod; 22. Reinforcement rod; 3. Retractable parts; 4. Traction rope; 5. Pulley assembly; 6. Guide wheel assembly; 7. Support parts. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solution of the utility model in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions, and the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] like Figure 1-Figure 2As shown, this embodiment provides a pipeline support auxiliary device, including a base 1, a support frame 2, a supporting member 7 and an adjustment assembly, the lower end of the support frame 2 is fixedly connected to the base 1, the supporting member 7 is slidably connected to the support frame 2, the supporting member 7 can slide along the support frame 2, the supporting member 7 is used to support the pipeline, the adjustment assembly is installed on the support frame 2, the output end of the adjustment assembly is connected to the supporting member 7 and can drive the supporting member 7 to slide along the support frame 2. The supporting member 7 is provided to support the pipeline to avoid the influence of the gravity of the pipeline on the sealing position, and the frequency of sealing failure is further reduced. At the same time, the adjustment assembly is provided to drive the supporting member 7 to slide along the support frame 2, so that the supporting member 7 can support the pipeline at different heights, thereby meeting the test requirements of various types of vehicles.

[0026] Specifically, Figure 1 As shown, the base 1 includes a crossbar 12 and two longitudinal bars 11, and the two longitudinal bars 11 are arranged in parallel. The crossbar 12 is arranged between the two longitudinal bars 11, and the two ends of the crossbar 12 are respectively fixedly connected to the middle of the two longitudinal bars 11, and the connection method is welding connection or fixed connection. In this embodiment, the two longitudinal bars 11 are equal in length and the ends are aligned, and the two ends of the crossbar 12 are connected to the midpoint position of the two longitudinal bars 11 to form an H-shaped structure to enhance the stability of the base 1. The support frame 2 includes a vertical pole 21 and two reinforcing rods 22 arranged in the vertical direction, and the vertical pole 21 is fixedly connected to the crossbar 12, and the connection method is preferably welding connection or bolt connection. The reinforcing rod 22 is arranged at an angle with the vertical pole 21, one end of the reinforcing rod 22 is fixedly connected to the vertical pole 21, and the other end is fixedly connected to the longitudinal bar 11, and the two reinforcing rods 22 are respectively located on both sides of the vertical pole 21. The vertical pole 21 is preferably connected to the midpoint of the horizontal pole 12, and two reinforcing rods 22 are symmetrically arranged on both sides of the vertical pole 21. The reinforcing rods 22 are preferably connected to the vertical pole 21 and the longitudinal rod 11 by welding. By providing the base 1 of the H-shaped structure and the reinforcing rods 22 on both sides of the vertical pole 21, it is ensured that during use, the base 1 and the support frame 2 can provide stable support for the supporting member 7 without shaking forward and backward or left and right.

[0027] Optionally, the angle between the reinforcing rod 22 and the vertical pole 21 is 60°-75°. For example, the angle between the reinforcing rod 22 and the vertical pole 21 can be 60°, 61°, 62°, 63°, 64°, 65°, 66°, 67°, 68°, 69°, 70°, 71°, 72°, 73°, 74° or 75°, preferably 70°, to further ensure the structural strength of the vertical pole 21.

[0028] Optionally, the base 1 and the support frame 2 are both made of aluminum alloy, which ensures the structural strength and reduces the weight, so that the operator can adjust the placement position. In other embodiments, casters can also be provided at the four corners of the base 1 to achieve quick position adjustment and locking. The structure of the casters is a prior art in the art and will not be described in detail here.

[0029] Furthermore, in this embodiment, if Figure 1-Figure 2 As shown, the adjustment assembly includes a pulley assembly 5, a traction rope 4 and a retractable member 3. The pulley assembly 5 is installed on the top of the support frame 2, specifically, the pulley assembly 5 is installed on the top of the vertical pole 21, and the traction rope 4 passes through the pulley assembly 5 and is wound around the outer edge of the pulley of the pulley assembly 5. The retractable member 3 is connected to the support frame 2 and is located on the side opposite to the supporting member 7, specifically, the retractable member 3 is connected to one of the reinforcing rods 22. One end of the traction rope 4 is connected to the retractable member 3, and the other end of the traction rope 4 is connected to the supporting member 7. The retractable member 3 is used to reel in or release the traction rope 4. When the retractable member 3 reels in the traction rope 4, the traction rope 4 drives the supporting member 7 to slide upward along the vertical rod 21; when the retractable member 3 releases the traction rope 4, the supporting member 7 slides downward along the vertical rod 21 under the action of its own gravity, thereby adjusting the height of the supporting member 7 in the vertical direction, so that it can provide reliable support for the pipeline, and avoid the sealing failure caused by the sealing position of the pipeline and the car window being pulled due to insufficient support or excessive support.

[0030] In other embodiments, the adjustment component may also adopt a screw structure, for example, one end of the screw is in contact with the bottom of the supporting member 7, the screw is threadedly connected to the threaded block, the threaded block is fixedly connected to the vertical pole 21, and the screw is rotated to make it rise to push the supporting member 7 up; the screw is rotated to make it fall, and the supporting member 7 falls under the action of its own gravity, which can also meet the requirements of the supporting member 7 being raised and lowered along the vertical pole 21. The specific connection method of the screw structure can be determined according to actual engineering needs and is not specifically limited here.

[0031] Furthermore, if Figure 1-Figure 2 As shown, the adjustment component also includes a guide wheel assembly 6, which is fixedly connected to the supporting member 7, and the connection method is preferably bolted. A track extending along the length direction is provided on the vertical pole 21 of the support frame 2, and the guide wheel assembly 6 cooperates with the track on the vertical pole 21 and can roll along the track. One end of the traction rope 4 is fixedly connected to the guide wheel assembly 6, and the other end is connected to the retractable member 3. When the retractable member 3 reels or releases the traction rope 4, the guide wheel assembly 6 rises or falls along the track on the vertical pole 21, thereby driving the supporting member 7 to rise or fall.

[0032] Specifically, the support member 7 is set to a U-shaped structure, and the opening width of the support member 7 is larger than the outer diameter of the pipeline, so as to ensure that the pipeline can fall into the support member 7 and be supported by the bottom of the support member 7. One end of the support member 7 is connected to the output end of the adjustment component, that is, the end of the support member 7 close to the vertical rod 21 is connected to the guide wheel assembly 6. A limiting member is connected to the other end of the support member 7, and the limiting member can abut against the pipeline to fix the pipeline in the support member 7, so as to prevent the pipeline from coming out of the support member 7 or moving, causing the sealing failure of the pipeline and the window. The limiting member in this embodiment is preferably a bolt, and the bolt is threadedly connected to the other end of the support member 7. After the pipeline falls into the support member 7 and stabilizes at the bottom of the support member 7, the bolt is screwed in until its end abuts against the pipeline, so that the pipeline is stably fixed in the support member 7. After the test is completed, the bolt is unscrewed to make its end disengage from the pipeline until the pipeline has enough space to withdraw from the support member 7.

[0033] Specifically, in this embodiment, the retractable member 3 is configured as a retractable wheel, which is mounted on the reinforcing rod 22 of the support frame 2, and the traction rope 4 is wound around the rim of the retractable wheel. When the retractable wheel rotates forward, the traction rope 4 is wound on the retractable wheel, and the guide wheel assembly 6 on the other side is driven to rise through the pulley. When the retractable wheel rotates reversely, the retractable wheel releases the traction rope 4, and the guide wheel assembly 6 on the other side and the supporting member 7 are lowered under the gravity. In other embodiments, the retractable member 3 can also be configured as a reel or a winding motor, which can also realize the retracting or releasing of the traction rope 4.

[0034] For example, when conducting a body-in-white air tightness test, first extend the pipeline of the detection equipment and the hole through the window into the car, and seal the connection between the pipeline and the window. Then move the pipeline support auxiliary device in this embodiment to the vicinity of the pipeline to be supported, so that the support member 7 is located directly below the pipeline, operate the retractable wheel to rotate forward, drive the support member 7 to rise, and drive the pipeline to rise until the center of the pipeline at the support position and the center of the pipeline at the window sealing position are approximately in the same horizontal plane, so as to avoid the pipeline from pulling the window sealing position due to its own weight, resulting in sealing failure. And according to the actual test needs, multiple pipeline support devices in this embodiment can be set, and their sizes can be adaptively adjusted to further enhance the support effect on the pipeline and further reduce the influence of the pipeline's own weight on the sealing position.

[0035] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A pipeline support aid, characterized in that: include: Base (1); A support frame (2), the lower end of the support frame (2) being fixedly connected to the base (1); A supporting member (7), the supporting member (7) being slidably connected to the supporting frame (2), the supporting member (7) being able to slide along the supporting frame (2), and the supporting member (7) being used to support the pipeline; An adjusting component is mounted on the support frame (2); an output end of the adjusting component is connected to the supporting member (7) and is capable of driving the supporting member (7) to slide along the support frame (2).

2. The pipeline support aid according to claim 1, characterized in that: The adjustment component comprises a pulley assembly (5), a traction rope (4) and a retractable component (3); the pulley assembly (5) is installed on the top of the support frame (2); the traction rope (4) passes through the pulley assembly (5); the retractable component (3) is connected to the support frame (2) and is located on the side opposite to the supporting component (7); one end of the traction rope (4) is connected to the retractable component (3) and the other end of the traction rope (4) is connected to the supporting component (7); the retractable component (3) is used to reel in or release the traction rope (4).

3. The pipeline support aid according to claim 2, characterized in that: The adjustment component also includes a guide wheel assembly (6), the other end of the traction rope (4) is fixedly connected to the guide wheel assembly (6), the guide wheel assembly (6) is fixedly connected to the supporting member (7), and the support frame (2) is provided with a track extending along its length direction, and the guide wheel assembly (6) cooperates with the track.

4. The pipeline support aid according to claim 1, characterized in that: The supporting member (7) is configured as a U-shaped structure, the opening width of the supporting member (7) is greater than the outer diameter of the pipeline, and one end of the supporting member (7) is connected to the output end of the regulating component.

5. The pipeline support aid according to claim 4, characterized in that: The other end of the supporting member (7) is connected to a limiting member, and the limiting member can abut against the pipeline to fix the pipeline in the supporting member (7).

6. The pipeline support aid according to claim 2, characterized in that: The retractable member (3) is a retractable wheel, which is mounted on the support frame (2). The traction rope (4) is wound around the rim of the retractable wheel. When the retractable wheel rotates in the forward direction, the traction rope (4) is wound on the retractable wheel; when the retractable wheel rotates in the reverse direction, the retractable wheel releases the traction rope (4).

7. The pipeline support aid according to any one of claims 1 to 6, characterized in that: The base (1) comprises a crossbar (12) and two longitudinal bars (11), the two longitudinal bars (11) are arranged in parallel, the crossbar (12) is arranged between the two longitudinal bars (11), and the two ends of the crossbar (12) are respectively fixedly connected to the middle parts of the two longitudinal bars (11).

8. The pipeline supporting aid according to claim 7, characterized in that: The support frame (2) comprises a vertical pole (21) and two reinforcing poles (22), wherein the vertical pole (21) is fixedly connected to the horizontal pole (12), the reinforcing pole (22) is arranged at an angle to the vertical pole (21), one end of the reinforcing pole (22) is fixedly connected to the vertical pole (21), and the other end is fixedly connected to the longitudinal pole (11), and the two reinforcing poles (22) are respectively located on both sides of the vertical pole (21).

9. The pipeline supporting aid according to claim 8, characterized in that: The included angle between the reinforcing rod (22) and the vertical rod (21) is 60°-75°.

10. The pipeline supporting aid according to claim 1, characterized in that: The base (1) and the support frame (2) are both made of aluminum alloy.