Detection tool and method for adjusting and repairing swing bolster
By designing a testing tool for bolster adjustment and combining it with flame adjustment and testing devices, the problem of large testing errors in the adjustment of the bogie frame of rail passenger cars was solved, enabling rapid and accurate adjustment and testing, and improving labor efficiency.
Patent Information
- Application Number
- CN202511469121.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-15
- Publication Date
- 2026-01-23
AI Technical Summary
In the current process of adjusting and repairing the bogie frame of rail passenger cars, the inspection method relies on manual confirmation, which has large errors, is time-consuming and labor-intensive, and cannot meet the needs of rapid inspection and adjustment.
A testing tool for bolster adjustment is designed, including a short testing rod structure, a long testing rod structure, and a brake hanger hole testing structure. It is used to quickly test the upper and lower covers of the bolster and the brake hanger hole. Combined with bolster adjustment fixtures, it achieves rapid and accurate adjustment and testing through the cooperation of flame adjustment and testing devices.
It improves the accuracy and efficiency of testing, reduces errors from manual verification, saves time on adjustment and marking processes, and increases labor efficiency.
Smart Images

Figure CN121383804A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of bogie frame manufacturing of rail passenger cars, and particularly relates to a detection tool and method for rocker adjustment and repair. BACKGROUND
[0002] In the past rail passenger car manufacturing process, the bogie frame is mostly adjusted in the height direction by cold adjustment and repair, and the detection method is mostly to use a height gauge and a steel ruler to detect and confirm the height of the adjusted and repaired frame. The rechecking and confirming process needs to re-determine the Z-direction reference size and the size to be detected after adjustment and repair. Each time, the height gauge for detection and the four corners of the frame need to be adjusted, which is time-consuming and laborious, and the detection is excessively dependent on manual confirmation of data, and there is a large error.
[0003] Therefore, based on the above technical problems, the technical personnel in the field urgently need to develop a detection tool and method for rocker adjustment and repair. SUMMARY
[0004] The purpose of the present application is to provide a detection tool and method for rocker adjustment and repair, which can meet the requirements of convenient and simple rechecking of the size after adjustment and repair, can realize rapid detection and adjustment and repair, can meet the size requirements of each component after adjustment and repair, can prevent repeated adjustment and detection of the height gauge, and can solve the problem of excessive dependence on the deviation of the confirmed data, greatly improve the labor efficiency, and reduce the repeated labor of size adjustment.
[0005] In order to achieve the above purpose, the present application provides the following technical scheme:
[0006] A detection tool for rocker adjustment and repair, which is used to detect different positions of the rocker, and the detection tool is divided into:
[0007] a short detection rod structure for detecting the upper cover of the rocker, a long detection rod structure for detecting the lower cover of the rocker, and a brake hanger hole detection structure for detecting the brake hanger hole;
[0008] The short detection rod structure and the long detection rod structure are arranged at corresponding positions of an adjustment tool for placing the rocker;
[0009] The detection positions of the upper cover of the rocker are symmetrical structures, the detection positions of the upper cover of the rocker are detected by the short detection rod structure, and the detection standard is that the short detection rod detection head of the short detection rod structure can extend into the detection position of the upper cover of the rocker within a certain range;
[0010] The detection positions of the lower cover of the rocker are symmetrical structures, the detection positions of the lower cover of the rocker are detected by the long detection rod structure, and the detection standard is that the long detection rod detection head of the long detection rod structure can extend into the detection position of the lower cover of the rocker within a certain range.
[0011] The brake hanger hole detection structure has a positioning pin for detecting the brake hanger hole, and the positioning pin can extend into the corresponding brake hanger hole as the detection standard.
[0012] Further, the bolster is fixed on a bolster adjustment and repair tool, the bolster adjustment and repair tool has a tool table top, and a plurality of support platforms for supporting and fixing the bolster are fixed on the tool table top;
[0013] The lower end of the long detection rod structure is attached to the tool table top, and the upper end of the long detection rod structure is the long detection rod detection head;
[0014] The short detection rod structure is arranged on the support platform for supporting the upper cover of the bolster, and the upper end of the short detection rod structure is the short detection rod detection head.
[0015] Further, the long detection rod structure comprises:
[0016] A long detection rod base, an upper portion of the long detection rod base is machined with a long detection rod mounting groove along the axial direction of the long detection rod structure, and the upper portion of the long detection rod base is machined with a long detection rod long circular hole along the radial direction of the long detection rod structure;
[0017] The long detection rod detection head is movably connected to the long detection rod mounting groove of the long detection rod base, and the long detection rod detection head can move along the long detection rod mounting groove.
[0018] Further, the long detection rod detection head comprises:
[0019] A long detection rod detection head spring located in the long detection rod mounting groove;
[0020] A long detection rod detection head support seat connected with the long detection rod detection head spring, and a long detection rod limiting bolt is installed in the radial direction of the long detection rod detection head support seat, and the long detection rod limiting bolt is arranged in the long detection long circular hole; and
[0021] A long detection rod top bolt head structure installed on the long detection rod detection head support seat.
[0022] Further, the length of the long diameter of the long detection rod long circular hole is 2.5 mm.
[0023] Further, the short detection rod structure comprises:
[0024] A short detection rod base, an upper portion of the short detection rod base is machined with a short detection rod mounting groove along the axial direction of the short detection rod structure, and the upper portion of the short detection rod base is machined with a short detection rod long circular hole along the radial direction of the short detection rod structure;
[0025] The short detection head is movably connected to the short detection rod mounting slot of the short detection rod base, and the short detection head is movable along the short detection rod mounting slot.
[0026] Furthermore, the short detection rod detection head includes:
[0027] The short detection rod detection head spring is located within the short detection rod mounting slot;
[0028] A short detection rod head support is connected to the short detection rod head spring, and a short detection rod limiting bolt is radially mounted on the short detection rod head support, the short detection rod limiting bolt passing through the elongated hole of the short detection rod; and
[0029] The bolt head structure at the top of the short detection rod is installed on the short detection rod head support seat.
[0030] Furthermore, the length of the major axis of the oblong hole in the short detection rod is 2.5 mm.
[0031] Furthermore, the brake mount hole detection structure includes a base plate; two locating pins symmetrically arranged on the base plate, and the outer diameter of the locating pins matches the brake mount hole.
[0032] This invention also discloses a method for testing the adjustment of a rocker arm. This testing method is based on the testing tool described above and mainly includes the following steps:
[0033] S1. First, place the bolster on the bolster adjustment fixture and fix it in place;
[0034] S2. Use the long detection rod structure to detect the detection position of the bolster cover. If the long detection rod structure cannot be inserted into the detection position of the bolster cover within the extension range, the position needs to be flame-adjusted. After the adjustment and cooling, use the long detection rod structure to re-inspect until the long detection rod structure can be inserted into the detection position of the bolster cover within the extension range. This indicates that the adjustment is qualified.
[0035] S3. Use the short detection rod structure to detect the detection position of the bolster cover. If the short detection rod structure cannot be inserted into the detection position of the bolster cover within the extension range, the position needs to be flame-adjusted. After the adjustment and cooling, use the short detection rod structure to re-inspect until the short detection rod structure can be inserted into the detection position of the bolster cover within the extension range. This indicates that the adjustment is qualified.
[0036] S4, the hole of the bolster brake hanger is detected by the brake hanger hole detection structure, if the positioning pin of the brake hanger hole detection structure cannot be inserted into the brake hanger hole, cold adjustment and repair is carried out by the turbine pump, and after adjustment and repair, the brake hanger hole is rechecked by the brake hanger hole detection structure until the positioning pin can be inserted into the corresponding brake hanger hole, which indicates that the adjustment and repair is qualified.
[0037] In the above technical solution, the detection tool and method for bolster adjustment and repair provided by the application have the following beneficial effects:
[0038] The detection tool of the application meets the requirements of convenient and simple rechecking size after adjustment and repair, and formulates the bolster adjustment and repair process as hot adjustment, but after hot adjustment, the detection device made by the process is used to detect the detection position, and if it is qualified, the adjustment and repair is qualified, and if it is not qualified, the adjustment and repair needs to be continued. In this way, the adjustment and repair and detection can be quickly detected, the size requirements of each part are met, repeated labor such as adjustment and detection of height gauges is prevented, excessive reliance on artificial confirmation is prevented, and deviation data is possible. Labor efficiency is greatly improved, and repeated labor such as size adjustment is reduced.
[0039] The application uses multiple detection devices to quickly and effectively complete the detection of the size of each part of the bolster after adjustment and repair, compared with the detection of the existing detection tool after adjustment and repair and the detection method of the line marking machine, the time for transferring between the adjustment and repair and the marking process and adjusting the size of the process is greatly saved, the work efficiency is improved, and the occurrence of human errors is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0040] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.
[0041] Figure 1 A schematic view of the working state of the detection tool for bolster adjustment and repair disclosed in the embodiments of the present application is shown, in which the tools and the bolster are cooperated at different positions.
[0042] Figure 2 A structure schematic view of the long detection rod structure of the detection tool for bolster adjustment and repair disclosed in the embodiments of the present application is shown.
[0043] Figure 3 A sectional view of the long detection rod structure of the detection tool for bolster adjustment and repair disclosed in the embodiments of the present application is shown.
[0044] Figure 4 A structure schematic view of the long detection rod base of the detection tool for bolster adjustment and repair disclosed in the embodiments of the present application is shown.
[0045] Figure 5 A structure schematic view of a long detection rod detection head of a detection tool for rocker adjustment and repair disclosed by the embodiment of the present application;
[0046] Figure 6 A structure schematic view of a short detection rod structure of a detection tool for rocker adjustment and repair disclosed by the embodiment of the present application;
[0047] Figure 7 A sectional view of a short detection rod structure of a detection tool for rocker adjustment and repair disclosed by the embodiment of the present application;
[0048] Figure 8 A structure schematic view of a short detection rod base of a detection tool for rocker adjustment and repair disclosed by the embodiment of the present application;
[0049] Figure 9 A structure schematic view of a long detection rod detection head of a detection tool for rocker adjustment and repair disclosed by the embodiment of the present application;
[0050] Figure 10 A structure schematic view of a brake hanger hole detection structure of a detection tool for rocker adjustment and repair disclosed by the embodiment of the present application.
[0051] Explanation of reference signs:
[0052] 10, rocker adjustment and repair tool; 11, tool table top; 12, support platform;
[0053] 20, rocker; 21, rocker upper cover; 22, rocker lower cover; 23, brake hanger;
[0054] 1, long detection rod structure; 2, short detection rod structure; 3, brake hanger hole detection structure;
[0055] 101, long detection rod base; 102, long detection rod detection head spring; 103, long detection rod detection head support seat; 104, long detection rod top bolt head structure; 105, long detection rod limiting bolt; 106, long detection rod mounting groove; 108, long detection rod long circular hole;
[0056] 201, short detection rod base; 202, short detection rod detection head spring; 203, short detection rod detection head support seat; 204, short detection rod top bolt head structure; 205, short detection rod limiting bolt; 206, short detection rod mounting groove; 207, short detection rod long circular hole;
[0057] 301, base plate; 302, positioning pin. DETAILED DESCRIPTION
[0058] In order for those skilled in the art to better understand the technical solutions of the present application, the present application will be further described in detail below with reference to the drawings.
[0059] Referring to Figures 1 to 10 as shown;
[0060] A detection tool for the adjustment and repair of a saddle 20, the detection tool being used to detect different positions of the saddle 20, and the detection tool being divided into:
[0061] a short detection rod structure 2 used to detect the upper cover 21 of the saddle, a long detection rod structure 1 used to detect the lower cover 22 of the saddle, and a brake hanger hole detection structure 3 used to detect the brake hanger hole;
[0062] The short detection rod structure 2 and the long detection rod structure 1 are both arranged at corresponding positions of an adjustment and repair tool 10 used to place the saddle 20;
[0063] The detection positions of the upper cover 21 of the saddle 20 are symmetrical structures, and the detection positions of the upper cover 21 of the saddle 20 are all detected by the short detection rod structure 2, and the detection standard is that the short detection rod detection head of the short detection rod structure 2 can extend into the detection position of the upper cover 21 within a certain range;
[0064] The detection positions of the lower cover 22 of the saddle 20 are symmetrical structures, and the detection positions of the lower cover 22 of the saddle 20 are all detected by the long detection rod structure 1, and the detection standard is that the long detection rod detection head of the long detection rod structure 1 can extend into the detection position of the lower cover 22 within a certain range;
[0065] The brake hanger hole detection structure 3 has a positioning pin 302 used to detect the brake hanger hole, and the detection standard is that the positioning pin 302 can extend into the corresponding brake hanger hole.
[0066] Specifically, the embodiment discloses a plurality of detection tools used to detect different positions of the saddle 20, which are mainly divided into a short detection rod structure 2 used to detect the upper cover 21 of the saddle, a long detection rod structure 1 used to detect the lower cover 22 of the saddle, and a brake hanger hole detection structure 3 used to detect the brake hanger hole of the saddle 20. Combined with the structure of the adjustment and repair tool 10 of the saddle 20, the detection tools of the embodiment are arranged at corresponding positions, and since the upper cover 21 of the saddle is a symmetrical structure, all positions of the upper cover 21 can be detected by the short detection rod structure 2. Similarly, since the lower cover 22 of the saddle is a symmetrical structure, all positions of the lower cover 22 can be detected by the long detection rod structure 1. However, the prior art does not have a detection tool for the brake hanger 23, and therefore, the embodiment designs the brake hanger hole detection structure 3 which can match the brake hanger hole to detect the brake hanger 23.
[0067] Referring to Figure 1As shown, the bolster 20 of the embodiment is fixed on the bolster repair tool 10, and the bolster repair tool 10 has a tool table 11 and a plurality of support platforms 12 fixed on the tool table 11 to support and fix the bolster 20.
[0068] Based on the structure of the existing bolster repair tool 10, the lower end of the long detection rod structure 1 is attached to the tool table 11, and the upper end of the long detection rod structure 1 is a long detection rod detection head; secondly, the short detection rod structure 2 of the embodiment is arranged on the support platform 12 for supporting the upper cover 21 of the bolster, and the upper end of the short detection rod structure 2 is a short detection rod detection head.
[0069] Referring to Figures 2 to 5 As shown, preferably, the long detection rod structure 1 of the embodiment comprises:
[0070] The long detection rod base 101, and the upper part of the long detection rod base 101 is machined with a long detection rod mounting groove 106 along the axial direction of the long detection rod structure 1, and the upper part of the long detection rod base 101 is machined with a long detection rod long circular hole 107 along the radial direction of the long detection rod structure 1.
[0071] The long detection rod detection head is movably connected to the long detection rod mounting groove 106 of the long detection rod base 101, and the long detection rod detection head can move along the long detection rod mounting groove 106.
[0072] Among them, the long detection rod detection head of the embodiment comprises a long detection rod detection head spring 102 located in the long detection rod mounting groove 106; a long detection rod detection head support seat 103 connected with the long detection rod detection head spring 102, and a long detection rod limiting bolt 105 is installed in the radial direction of the long detection rod detection head support seat 103, and the long detection rod limiting bolt 105 is arranged in the long detection rod long circular hole 107; and a long detection rod top bolt head structure 104 installed on the long detection rod detection head support seat 103.
[0073] The long detection rod detection head of the embodiment can move in the long detection rod mounting groove 106, and since its bottom is connected with the long detection rod detection head spring 102, the spring can be used for resetting, and further, the long detection rod long circular hole 107 is machined on the side of the long detection rod, and the length of the long diameter of the long detection rod long circular hole 107 is used as the range of the long detection rod detection head to ensure the detection accuracy.
[0074] Preferably, the length of the long diameter of the long detection rod long circular hole 107 is 2.5mm. Based on the size of the long diameter of the long detection rod long circular hole 107, the theoretical value of the repair is the median value of the range, therefore, the repair conforms to the size requirement tolerance of 550±1.25mm, that is, the permitted public range of the repair position.
[0075] Referring to Figures 6 to 9As shown, preferably, the short detection rod structure 2 of the embodiment comprises:
[0076] The short detection rod base 201, the upper part of the short detection rod base 201 is machined with a short detection rod mounting groove 206 along the axial direction of the short detection rod structure 2, and the upper part of the short detection rod base 201 is machined with a short detection rod long circular hole 207 along the radial direction of the short detection rod structure 2;
[0077] The short detection rod detection head movably connected to the short detection rod mounting groove 206 of the short detection rod base 201 and capable of moving along the short detection rod mounting groove 206.
[0078] The short detection rod detection head of the embodiment comprises:
[0079] The short detection rod detection head spring 202 located in the short detection rod mounting groove 206;
[0080] The short detection rod detection head support seat 203 connected to the short detection rod detection head spring 202, and the short detection rod limit bolt 205 is installed in the radial direction of the short detection rod detection head support seat 203, and the short detection rod limit bolt 205 is arranged in the short detection rod long circular hole 207; and
[0081] The short detection rod top bolt head structure 204 installed on the short detection rod detection head support seat 203.
[0082] Preferably, the length of the long diameter of the short detection rod long circular hole 207 of the embodiment is 2.5mm. The structure of the short detection rod structure 2 of the embodiment is similar to that of the long detection rod structure 1, and based on the length of the long diameter of the short detection rod long circular hole 207 is 2.5mm. The theoretical value of the adjustment is the median value of the range, therefore, the adjustment meets the size requirement tolerance of 550±1.25mm, that is, the permitted public range of the adjustment position.
[0083] As shown, Figure 10 The brake hanger hole detection structure 3 of the embodiment comprises a base plate 301; two positioning pins 302 symmetrically arranged on the base plate 301, and the outer diameter of the positioning pin 302 matches the brake hanger hole.
[0084] The application also discloses a rocker adjustment detection method, which is based on the detection tool as described above, and mainly comprises the following steps:
[0085] S1, first place the rocker 20 on the rocker adjustment tool 10 and fix it;
[0086] S2, the detection position of the lower bolster cover 22 is detected by the long detection rod structure 1, if the long detection rod structure 1 cannot be inserted into the detection position of the lower bolster cover 22 within the telescopic range, the position needs to be flame adjusted, after cooling, the long detection rod structure 1 is used for re-inspection until the long detection rod structure 1 can be inserted into the detection position of the lower bolster cover 22 within the telescopic range, then it is indicated that the adjustment is qualified;
[0087] S3, the detection position of the upper bolster cover 21 is detected by the short detection rod structure 2, if the short detection rod structure 2 cannot be inserted into the detection position of the upper bolster cover 21 within the telescopic range, the position needs to be flame adjusted, after cooling, the short detection rod structure 2 is used for re-inspection until the short detection rod structure 2 can be inserted into the detection position of the upper bolster cover 21 within the telescopic range, then it is indicated that the adjustment is qualified;
[0088] S4, the hole of the bolster hanger seat 23 is detected by the brake hanger seat hole detection structure 3, if the positioning pin 302 of the brake hanger seat hole detection structure 3 cannot be inserted into the brake hanger seat hole, cold adjustment is carried out by the turbine pump, after adjustment, the brake hanger seat hole is re-inspected by the brake hanger seat hole detection structure 3 until the positioning pin 302 can be inserted into the corresponding brake hanger seat hole, then it is indicated that the adjustment is qualified.
[0089] In the above technical solution, the detection tool and method for bolster adjustment provided by the application have the following beneficial effects:
[0090] The detection tool of the application meets the requirements of convenient and simple re-inspection size after adjustment, and the bolster adjustment process is formulated as flame adjustment, that is, hot adjustment, but after hot adjustment, the detection device made by the process is used to detect the detection position, and if it meets the requirements, the adjustment is qualified, otherwise, the adjustment needs to be continued. In this way, the adjustment and detection can be quickly detected, and the size requirements of each part are met. The height gauge and other detection devices are prevented from being adjusted repeatedly, and the possibility of deviation data caused by excessive reliance on artificial confirmation is avoided. The labor efficiency is greatly improved, and the repeated labor such as size adjustment is reduced.
[0091] The application uses multiple detection devices to quickly and effectively complete the detection of the size of each part after the bolster 20 is adjusted, compared with the detection of the existing detection tool after adjustment and the detection method of the line marking machine, the time for transferring and adjusting the size between the adjustment and marking processes is greatly saved, the work efficiency is improved, and the occurrence of human errors is avoided.
[0092] The foregoing merely illustrates some exemplary embodiments of the application, and no doubt numerous modifications and alterations thereto will be apparent to those skilled in the art. Accordingly, the above description is intended for purposes of illustration only and should not be construed as limiting the scope of the application.
Claims
1. A detection tool for a rocker adjustment, characterized by, The detection tool is used to detect different positions of the swing bolster (20), and the detection tool is divided into: a short detection rod structure (2) used to detect the swing bolster upper cover (21), a long detection rod structure (1) used to detect the swing bolster lower cover (22), and a brake hanger hole detection structure (3) used to detect the brake hanger hole; The short detection rod structure (2) and the long detection rod structure (1) are arranged at corresponding positions of a swing bolster adjusting and repairing tool (10) used to place the swing bolster (20); The detection positions of the swing bolster upper cover (21) of the swing bolster (20) are symmetrical structures, the detection positions of the swing bolster upper cover (21) are detected by the short detection rod structure (2), and the detection standard is that the short detection rod detection head of the short detection rod structure (2) can extend into the detection position of the swing bolster upper cover (21) within a certain range; The detection positions of the swing bolster lower cover (22) of the swing bolster (20) are symmetrical structures, the detection positions of the swing bolster lower cover (22) are detected by the long detection rod structure (1), and the detection standard is that the long detection rod detection head of the long detection rod structure (1) can extend into the detection position of the swing bolster lower cover (22) within a certain range; The brake hanger hole detection structure (3) has a positioning pin (302) used to detect the brake hanger hole, and the detection standard is that the positioning pin (301) can extend into the corresponding brake hanger hole.
2. A detection tool for a rocker post adjustment according to claim 1, characterized in that, The swing bolster (20) is fixed on the swing bolster adjusting and repairing tool (10), the swing bolster adjusting and repairing tool (10) has a tool table top (11), and a plurality of support platforms (12) for supporting and fixing the swing bolster (20) are fixed on the tool table top (11); The lower end of the long detection rod structure (1) abuts against the tool table top (11), and the upper end of the long detection rod structure (1) is the long detection rod detection head; The short detection rod structure (2) is arranged on the support platform (12) used to support the swing bolster upper cover (21), and the upper end of the short detection rod structure (2) is the short detection rod detection head.
3. A detection tool for a rocker repair according to claim 2, wherein The long detection rod structure (1) comprises: a long detection rod base (101), an upper portion of the long detection rod base (101) is machined with a long detection rod mounting groove (106) along the axial direction of the long detection rod structure (1), and the upper portion of the long detection rod base (101) is machined with a long detection rod long circular hole (107) along the radial direction of the long detection rod structure (1); a long detection rod detection head movably connected to the long detection rod mounting groove (106) of the long detection rod base (101), and the long detection rod detection head can move along the long detection rod mounting groove (106).
4. The detection tool for a rocker adjustment according to claim 3, wherein The long detection rod detection head comprises: a long detection rod detection head spring (102) located in the long detection rod mounting groove (106); a long detection rod detection head support seat (103) connected to the long detection rod detection head spring (102), a long detection rod limiting bolt (105) is installed in the radial direction of the long detection rod detection head support seat (103), and the long detection rod limiting bolt (105) is arranged in the long detection long circular hole (107); and The long detection rod top bolt head structure (104) is installed on the long detection rod detection head support seat (103).
5. A detection tool for use in the adjustment of a rocker according to claim 4, characterized in that The length of the long diameter of the long detection rod long round hole (107) is 2.5 mm.
6. The detection tool for a rocker arm adjustment according to claim 2, wherein The short detection rod structure (2) comprises: A short detection rod base (201), an upper part of the short detection rod base (201) is machined with a short detection rod mounting groove (206) along an axial direction of the short detection rod structure (2), and an upper part of the short detection rod base (201) is machined with a short detection rod long round hole (207) along a radial direction of the short detection rod structure (2); The short detection rod detection head is movably connected to the short detection rod mounting groove (206) of the short detection rod base (201) and can move along the short detection rod mounting groove (206).
7. A detection tool for use in the adjustment of a rocker according to claim 6, characterized in that The short detection rod detection head comprises: A short detection rod detection head spring (202) located in the short detection rod mounting groove (206); A short detection rod detection head support seat (203) connected to the short detection rod detection head spring (202), a short detection rod limiting bolt (205) is installed in the radial direction of the short detection rod detection head support seat (203), and the short detection rod limiting bolt (205) is arranged in the short detection rod long round hole (207); and A short detection rod top bolt head structure (204) installed on the short detection rod detection head support seat (203).
8. A detection tool for use in the adjustment of a rocker according to claim 7, characterized in that The length of the long diameter of the short detection rod long round hole (207) is 2.5 mm.
9. The detection tool for a rocker repair according to claim 1, wherein The brake hanger hole detection structure (3) comprises: A base plate (301); Two positioning pins (302) symmetrically arranged on the base plate (301), and the outer diameter of the positioning pin (302) matches the brake hanger hole.
10. A method of detecting a rocker suspension adjustment, the method comprising: The detection method is based on the detection tool of any one of claims 1 to 9, and mainly comprises the following steps: S1, first place the swing bolster (20) on the swing bolster adjusting tool (10) and fix it; S2, use the long detection rod structure (1) to detect the detection position of the swing bolster lower cover (22), if the long detection rod structure (1) cannot be inserted into the detection position of the swing bolster lower cover (22) within the telescopic range, the position needs to be flame adjusted, after cooling, use the long detection rod structure (1) to recheck until the long detection rod structure (1) can be inserted into the detection position of the swing bolster lower cover (22) within the telescopic range, which indicates that the adjustment is qualified; S3, use the short detection rod structure (2) to detect the detection position of the swing bolster upper cover (21), if the short detection rod structure (2) cannot be inserted into the detection position of the swing bolster upper cover (21) within the telescopic range, the position needs to be flame adjusted, after cooling, use the short detection rod structure (2) to recheck until the short detection rod structure (2) can be inserted into the detection position of the swing bolster upper cover (21) within the telescopic range, which indicates that the adjustment is qualified; S3, use the short detection rod structure (2) to detect the detection position of the swing bolster upper cover (21), if the short detection rod structure (2) cannot be inserted into the detection position of the swing bolster upper cover (21) within the telescopic range, the position needs to be flame adjusted, after cooling, use the short detection rod structure (2) to recheck until the short detection rod structure (2) can be inserted into the detection position of the swing bolster upper cover (21) within the telescopic range, which indicates that the adjustment is qualified; S4, the brake hanger hole detection structure (3) is used for detecting the hole of the bolster brake hanger (23), if the positioning pin (302) of the brake hanger hole detection structure (3) cannot be inserted into the brake hanger hole, cold adjustment and repair is carried out through the turbine pump, after adjustment and repair, the brake hanger hole is rechecked through the brake hanger hole detection structure (3) until the positioning pin (302) can be inserted into the corresponding brake hanger hole, which indicates that the adjustment and repair is qualified.