Brake pipe mounting seat for detecting poor phase of brake pipe
By combining the limiting component of the brake pipe mounting seat with the hinge structure, the problem of misjudgment caused by positional deviation in brake pipe testing is solved, achieving a high-precision, durable and easy-to-install testing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-10
AI Technical Summary
In the prior art, the brake pipe assembly is prone to axial and circumferential position deviations during testing due to the brake pipe end being pulled out inside the turntable, making accurate testing impossible.
Design a mounting bracket for detecting brake tube phase defects. Through the cooperation of the brake tube head and the limiting component, ensure that the brake tube head cannot be pulled out from the hinge structure after being fully inserted. The limiting component provides a stable inspection benchmark to avoid misjudgment.
It improves the accuracy of brake pipe detection, eliminates misjudgments, and the limiting component is easy to install, wear-resistant, and reduces assembly difficulty and positional accuracy requirements.
Smart Images

Figure CN224108742U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to brake pipe assembly detection technical field, especially relate to a brake pipe mounting seat of detecting brake pipe phase bad. BACKGROUND
[0002] The hydraulic brake pipe assembly of the brake system of the passenger car has length tolerance and joint and rubber pipe assembly phase tolerance, in order to detect and evaluate the quality of product quickly on the assembly production line, often design and make product gauge, the gauge design is usually made some gauge blocks, make certain angle and recess on the gauge block, so that the detected part of product can freely fall into the recess of gauge block, then determine whether the product is qualified through the state of falling into the recess by visual inspection.
[0003] Chinese patent CN205014916U discloses a kind of hydraulic brake pipe assembly gauge, it includes base, multiple gauge blocks are installed on the base, one end of the base is equipped with mounting seat, the mounting seat is hinged with fixed head, steel needle bar is installed on the fixed head, the gauge block is arranged along the length direction of steel needle bar, the gauge block is provided with detection groove, and U-shaped card is installed, the opening of U-shaped card is aligned with detection groove.The fixed head includes rotating seat and rotary table, the rotary table is rotatably installed on the rotating seat, the rotating seat is hinged with mounting seat, and the steel needle bar is coaxially installed on the rotary table.Hydraulic brake pipe assembly is arranged on steel needle bar, and is clamped with rotary table, whether the joint of hydraulic brake pipe assembly can be placed into U-shaped card according to the rotary table is placed flat is used to determine whether the joint is qualified.
[0004] When one end of brake pipe is inserted into rotary table, and the other end of brake pipe is checked, brake pipe end in rotary table can be pulled out, so that the axial position and circumferential position of each part of brake pipe are deviated, so that accurate detection cannot be carried out. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies in the related art, the utility model provides a brake pipe mounting seat for detecting brake pipe phase bad, by the cooperation of the pipe head of brake pipe and the limiting piece, when the pipe head of brake pipe is not completely inserted into the hinged structure, the hinged structure cannot be placed horizontally, and there is obvious interference touch feeling with the limiting piece, and subsequent inspection cannot be carried out, when the pipe head of brake pipe is completely inserted into the hinged structure, the hinged structure can be placed horizontally, but at this time, the pipe head of brake pipe cannot be pulled out from the hinged structure under the action of the limiting piece, when the size of brake pipe other accessories and parts is inspected, the inspection reference is unchanged, the inspection accuracy is improved, and false judgment is eliminated.
[0006] The utility model provides a brake pipe mounting seat for detecting brake pipe phase bad, comprising:
[0007] The base comprises a base plate and two support structures fixed on the base plate;
[0008] The hinge structure is hingedly connected between the two support structures, the hinge axis is horizontal, and the pipe head of the brake pipe is connected;
[0009] The limiting piece is installed on the base plate, and a groove is formed in the top portion of the limiting piece; the groove penetrates through the limiting piece in the horizontal direction;
[0010] When the distance between the pipe head of the brake pipe and the hinge structure is less than the set distance, the brake pipe is located in the groove, and the limiting piece is blocked on the side of the pipe head of the brake pipe away from the hinge structure; when the distance between the pipe head of the brake pipe and the hinge structure is greater than or equal to the set distance, the pipe head of the brake pipe is clamped at the groove opening.
[0011] In some embodiments, the hinge structure comprises a rotating seat hingedly connected between the two support structures;
[0012] The rotating table is rotationally connected with the rotating seat, the rotating axis is perpendicular to the hinge axis of the rotating seat, and the pipe head of the brake pipe is connected.
[0013] In some embodiments, the rotating seat is detachably connected with the rotating table.
[0014] In some embodiments, the groove is a U-shaped groove.
[0015] In some embodiments, the position of the limiting piece on the base plate can be linearly adjusted in the horizontal direction perpendicular to the hinge axis of the hinge structure.
[0016] In some embodiments, the limiting piece comprises a connecting portion and a limiting portion, the limiting portion is fixed on the top surface of the connecting portion, the groove is arranged on the limiting portion, a strip-shaped hole is formed on the connecting portion, a plurality of bolts pass through the strip-shaped hole and are threadedly connected with the base plate, and the bolt heads of all the bolts abut against the top surface of the connecting portion.
[0017] In some embodiments, the connecting portion and the limiting portion are integrally formed.
[0018] In some embodiments, when the hinge axis is horizontal, a horizontal interval of 0.5-5 mm exists between the hinge structure and the limiting portion.
[0019] In some embodiments, the wall surface of the connecting portion away from the hinge structure is flush with the wall surface of the limiting portion away from the hinge structure.
[0020] In some embodiments, when the hinge axis is horizontal, the top surface of the limiting piece is higher than the brake pipe.
[0021] Compared with the prior art, the beneficial effects of the utility model lie in:
[0022] 1. The utility model discloses a pipe head and the cooperation of limiting piece, when the pipe head of brake pipe is not completely inserted articulated structure, articulated structure can not be placed horizontally, and with the obvious interference touch of limiting piece, can not carry out subsequent inspection, when the pipe head of brake pipe is completely inserted articulated structure, articulated structure can be placed horizontally, but the pipe head of brake pipe can not be pulled out from articulated structure by the action of limiting piece, when the size of other accessories and parts of brake pipe is inspected, the inspection reference is invariable, improves the inspection accuracy, and prevents misjudgment.
[0023] 2. The limiting piece is easy to install, wear-resistant, and can be assembled once and used effectively for a long time.
[0024] 3. The position of the limiting piece on the base can be adjusted horizontally and linearly in a direction perpendicular to the articulated axis of the articulated structure, significantly reducing the requirement for the position accuracy between the limiting piece and the base, allowing a certain installation deviation therebetween, and significantly reducing the assembly difficulty therebetween. BRIEF DESCRIPTION OF DRAWINGS
[0025] The accompanying drawings, which are included to provide a further understanding of the utility model, form a part of the application and are incorporated herein to illustrate the utility model, and do not constitute improper limitations on the utility model. In the drawings:
[0026] Figure 1 It is the overall structure schematic of the utility model Figure 1 ;
[0027] Figure 2 It is the overall structure schematic of the utility model Figure 2 ;
[0028] Figure 3 It is the structure schematic of the limiting piece in the utility model
[0029] In the drawing: 1, base; 11, bottom plate; 12, support structure; 2, limiting piece; 21, limiting part; 22, connecting part; 221, strip-shaped hole; 23, groove; 4, brake pipe; 41, pipe body; 42, pipe head; 3, articulated structure; 31, rotary table; 32, rotary seat. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments will be described clearly and completely in combination with the drawings of the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0031] In the description of this utility model, it should be understood that the terms "center", "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] like Figures 1-3 As shown in the schematic embodiment of the brake pipe mounting base for detecting brake pipe phase malfunction according to this utility model, the brake pipe mounting base for detecting brake pipe phase malfunction includes:
[0035] The base 1 includes a base plate and two support structures fixed to the base plate.
[0036] Hinged structure 3 is hinged between two supporting structures with the hinge axis horizontal, and is used to connect the head 42 of the brake pipe.
[0037] The limiting component 2 is installed on the base plate, and a groove 23 is opened on the top; the groove 23 passes through the limiting component 2 in the horizontal direction.
[0038] The brake pipe 4 comprises a pipe head 42 and a pipe body 41 connected as one. The distance between the pipe head 42 of the brake pipe and the hinge structure 3 is less than a set distance, meaning that the brake pipe 4 pipe head is completely inserted into the hinge structure 3, and the hinge structure 3 can be placed horizontally, but at this time, the brake pipe 4 pipe head cannot be pulled out of the hinge structure 3 due to the action of the limiting piece 2, ensuring that the inspection reference is unchanged when the size of other accessories and parts of the brake pipe 4 is inspected, improving the inspection accuracy and eliminating misjudgment. When the distance between the pipe head 42 of the brake pipe and the hinge structure 3 is greater than or equal to the set distance, it means that the brake pipe 4 pipe head is not completely inserted into the hinge structure, and the hinge structure 3 cannot be placed horizontally and will have a clear interference touch with the limiting piece 2, and subsequent inspection cannot be performed.
[0039] In the mounting seat, the limiting piece 2 is detachably connected to the base 1 to facilitate maintenance and replacement of the limiting piece 2.
[0040] In some embodiments, the hinge structure 3 comprises:
[0041] The rotating seat 32 is hingedly connected between the two support structures.
[0042] The rotating table 31 is rotatably connected to the rotating seat 32, and the rotating axis is perpendicular to the hinge axis of the rotating seat 32 and is detachably connected to the pipe head 42 of the brake pipe.
[0043] The brake pipe 4 can rotate with the rotating table 31 to confirm that the angle of other accessories of the brake pipe 4 is within the tolerance range.
[0044] Further, the rotating seat 32 and the rotating table 31 are detachably connected to facilitate replacement and maintenance of the rotating table 31.
[0045] In some embodiments, the outer side of the brake pipe 4 is a cylindrical surface, and the groove 23 is a U-shaped groove. The U-shaped groove cooperates with the cylindrical surface to reduce the horizontal shaking of the brake pipe 4 in the groove 23, and further improve the detection accuracy of the brake pipe 4 by the assembly gauge.
[0046] At the same time, the U-shaped groove and the cylindrical surface form a surface contact to reduce the possibility of local stress concentration of the brake pipe 4 and the limiting piece 2, which helps to improve the service life of the limiting piece 2.
[0047] In some embodiments, the position of the limiting piece 2 on the base 1 can be linearly adjusted horizontally along a direction perpendicular to the hinge axis of the hinge structure 3 to reduce the position accuracy requirement between the limiting piece 2 and the base 1, and a certain installation deviation is allowed between the two, which helps to reduce the assembly difficulty between the two.
[0048] Further, the limiting piece 2 comprises a connecting part 22 and a limiting part 21, the limiting part 21 is fixed on the top surface of the connecting part 22, a groove 23 is arranged on the limiting part 21, a strip-shaped hole 221 is arranged on the connecting part 22, a plurality of bolts are screwed with the base 1 through the strip-shaped hole 221, the screw heads of all the bolts abut against the top surface of the connecting part 22, and the position of the limiting piece 2 on the base 1 can be changed by changing the position of the bolts in the strip-shaped hole 221.
[0049] Further, the wall surface of the connecting part 22 away from the hinge structure 3 is flush with the wall surface of the limiting part 21 away from the hinge structure 3, so that the connecting part 22 does not interfere with other parts of the assembly gauge.
[0050] Further, for the brake pipe 4 with a conventional size, when the axis of the hinge structure 3 is horizontal, there is a horizontal interval of 0.5-5mm between the hinge structure 3 and the limiting part 21, so that the interference between the hinge structure 3 and the limiting piece 2 can be avoided, and meanwhile, the brake pipe 4 can be ensured to be within the tolerance range of the design reference position of the gauge and cannot axially slide.
[0051] Further, the horizontal interval between the hinge structure 3 and the limiting part 21 is preferably 0.8-1.5mm.
[0052] In some embodiments, the connecting part 22 and the limiting part 21 are integrally formed, so as to improve the structural strength of the limiting piece 2 and prolong the service life of the limiting piece 2.
[0053] In some embodiments, when the axis of the hinge structure 3 is horizontal, the top surface of the limiting piece 2 is higher than the brake pipe 4. When the brake pipe 4 is not completely inserted into the hinge structure 3, the top surface of the limiting piece 2 lifts the hinge structure 3, so that the hinge structure 3 cannot be placed horizontally. When the axis of the brake pipe 4 is horizontal, the top surface of the limiting piece 2 is higher than the brake pipe 4, and the brake pipe 4 is located in the groove 23 on the top of the limiting piece 2. When the brake pipe 4 connected to the brake pipe shakes left and right, the two sides of the groove 23 of the limiting piece 2 can block the brake pipe 4, so as to prevent the phase angle from deviating due to the left and right shaking of the brake pipe 4.
[0054] Through the description of the plurality of embodiments of the utility model subject name, it can be seen that the utility model subject name embodiments at least have one or more of the following advantages:
[0055] 1. When the brake pipe 4 is not completely inserted into the hinge structure, the hinge structure 3 cannot be placed horizontally, and there is obvious interference with the limiting piece 2, so that the subsequent inspection cannot be performed. When the brake pipe 4 is completely inserted into the hinge structure 3, the hinge structure 3 can be placed horizontally, but at this time, the brake pipe 4 cannot be pulled out of the hinge structure 3 due to the action of the limiting piece 2. When the dimensions of other accessories and parts of the brake pipe 4 are inspected, the inspection reference is unchanged, the inspection accuracy is improved, and the misjudgment is avoided.
[0056] 2、The limiting piece 2 is easy to install, wear-resistant, one-time assembly, and can be used effectively for a long time.
[0057] 3、The position of the limiting piece 2 on the base 1 can be linearly adjusted horizontally along a direction perpendicular to the hinge axis of the hinge structure 3, thereby significantly reducing the requirement for position precision between the limiting piece 2 and the base 1, allowing a certain installation deviation between the two, and significantly reducing the assembly difficulty between the two.
[0058] It should be finally pointed out that: the various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referred to each other.
[0059] The above embodiments are only used to illustrate the technical solutions of the present application but not to limit it; although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the specific embodiments of the present application can be modified or some technical features can be replaced by equivalent ones; without departing from the spirit of the technical solutions of the present application, all of them should be covered in the technical solution range of the present application claimed.
Claims
1. A brake pipe mounting base for detecting brake pipe phase malfunction, characterized in that, include: The base includes a base plate and two support structures fixed to the base plate; The hinge structure is hinged between two supporting structures, with the hinge axis horizontal, and connects to the head of the brake tube. A limiting component is installed on the base plate, with a groove on the top; the groove extends horizontally through the limiting component. When the distance between the brake tube head and the hinge structure is less than the set distance, the brake tube is located in the groove, and the limiting member blocks the brake tube head on the side away from the hinge structure; when the distance between the brake tube head and the hinge structure is greater than or equal to the set distance, the brake tube head is stuck at the groove opening.
2. A brake pipe mounting bracket for detecting brake pipe phase defects according to claim 1, characterized in that, The hinged structure includes: a pivot, which is hinged between two supporting structures; The turntable is rotatably connected to the rotating base, with its rotation axis perpendicular to the hinge axis of the rotating base, and is connected to the end of the brake pipe.
3. A brake pipe mounting base for detecting brake pipe phase defects according to claim 2, characterized in that, The rotary base and the rotary table are detachably connected.
4. A brake pipe mounting base for detecting brake pipe phase defects according to claim 1, characterized in that, The groove is a U-shaped groove.
5. A brake pipe mounting bracket for detecting brake pipe phase defects according to any one of claims 1-4, characterized in that, The position of the limiting component on the base can be adjusted horizontally and linearly in a direction perpendicular to the hinge axis of the hinge structure.
6. A brake pipe mounting base for detecting brake pipe phase defects according to claim 5, characterized in that, The limiting component includes a connecting part and a limiting part. The limiting part is fixed on the top surface of the connecting part, and a groove is provided on the limiting part. A strip hole is provided on the connecting part, and multiple bolts pass through the strip hole and are threaded to the base. The bolt heads of all bolts abut against the top surface of the connecting part.
7. A brake pipe mounting bracket for detecting brake pipe phase defects according to claim 6, characterized in that, When the axis of the hinged structure is horizontal, there is a horizontal gap of 0.5-5mm between the hinged structure and the limiting part.
8. A brake pipe mounting base for detecting brake pipe phase defects according to claim 6, characterized in that, The wall surface of the connecting part away from the hinge structure and the wall surface of the limiting part away from the hinge structure are flush.
9. A brake pipe mounting base for detecting brake pipe phase defects according to claim 6, characterized in that, The connecting part and the limiting part are integrally formed.
10. A brake pipe mounting bracket for detecting brake pipe phase malfunction according to any one of claims 1-4, characterized in that, When the axis of the hinged structure is horizontal, the top surface of the limiting component is higher than the brake pipe.
Citation Information
Patent Citations
Hydraulic braking hose assembly examines utensil
CN205014916U