Installation and adjustment tools and methods for elevator equipment guide rails
By designing specialized guide rail testing tools and adjustment methods, the problems of long installation and adjustment cycles and high costs of guide rails in lifting equipment have been solved, achieving efficient and precise guide rail installation and reducing the skill requirements and adjustment workload for workers.
Patent Information
- Application Number
- CN202310941821.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-28
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2043-07-28
AI Technical Summary
Existing methods for installing and adjusting the guide rails of elevator equipment are time-consuming, costly, and require highly skilled workers, making it difficult to achieve high-precision installation and adjustment.
A fixture for installing and adjusting the guide rails of a lifting platform is designed, including a left rectangular guide rail measuring tool, a right rectangular guide rail measuring tool, and a T-shaped guide rail measuring tool. These measuring tools are used to measure and adjust the perpendicularity, coplanarity, and symmetry of the guide rails. The guide rails are fixed with screws and locating pins, and precise adjustment is achieved by combining a scale and a slide rail.
It simplifies the installation and adjustment process, reduces the skill requirements for workers, improves installation accuracy and efficiency, and reduces the amount of adjustment work.
Smart Images

Figure CN116969290B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a tooling and method for adjusting the coplanarity, perpendicularity, and opening size of rectangular guide rails and the perpendicularity, center distance, and symmetry of T-shaped guide rails in the installation and adjustment of elevator equipment guide rails, belonging to the general mechanical manufacturing field. Background Technology
[0002] With the development of lifting machinery and equipment, they have been widely used in many places. During the installation and commissioning of lifting machinery and equipment, the installation accuracy of the guide rails will affect the smoothness of the equipment's operation, service life, and the overall commissioning cycle. Therefore, the requirements for the installation and adjustment accuracy of the guide rails are relatively high.
[0003] High-rise lifting equipment typically uses guide rails to guide and lift the equipment, enabling it to transfer materials. However, relying on guide rails for this function requires high precision in installation and adjustment. Existing installation and adjustment methods are time-consuming and costly. Furthermore, they demand a high level of skill from the installation and commissioning workers.
[0004] like Figure 8 The lifting equipment guide rails include two sets of rectangular guide rails 90 and two sets of T-shaped guide rails 91. The installation and adjustment parameters of the guide rails are required to include: the distance d1 from the rectangular guide rail 90 to the X-axis reference line 92, the distance d2 between the rectangular guide rail 90 and the T-shaped guide rail 91 in the Y-axis direction, and the requirement that the two sets of rectangular guide rails 90 and the two sets of T-shaped guide rails 91 on both sides are symmetrical along the Y-axis reference line 9 (this needs to be measured by measuring the distance d4 between the two sets of rectangular guide rails 90 and the distance d3 between the two sets of T-shaped guide rails 91); it also includes that the side A95 of the left rectangular guide rail 90 and the side B95 of the right rectangular guide rail 90 be coplanar, etc.
[0005] Furthermore, since the rectangular guide rail 90 is installed vertically, its mounting contact surface 97 is sometimes not an absolutely vertical plane. Therefore, it needs to be adjusted every certain distance (that is, the number of shims 901 between the rectangular guide rail 90 and the mounting contact surface 97 needs to be adjusted) to ensure that the rectangular guide rail 90 is on a vertical plane as much as possible. There are now testing devices available, such as the patent document with publication number CN107941131A. The workload of installation and adjustment is very large. Summary of the Invention
[0006] The technical problem to be solved by this invention is: how to provide an installation and adjustment fixture and method for the guide rail of a lifting platform, so as to minimize the workload of installation and adjustment.
[0007] The specific technical solution of the present invention is as follows:
[0008] An installation and adjustment fixture for a lifting platform guide rail includes a left rectangular guide rail testing gauge 10 and a right rectangular guide rail testing gauge 20. The left rectangular guide rail testing gauge 10 includes a left positioning seat 18 and a left rectangular positioning ruler 11. The left positioning seat 18 has a left square groove 181 on its side. The left rectangular positioning ruler 11 is fixed on the left positioning seat 18. The left rectangular positioning ruler 11 also has a left square groove on its side. The left square groove 181 of the left positioning seat 18 and the left square groove of the left rectangular positioning ruler 11 overlap to form a thicker left square groove.
[0009] The left rectangular positioning ruler 11 is equipped with a left coplanar measurement reference 14;
[0010] The shape of the right rectangular guide rail testing gauge 20 is symmetrical to that of the left rectangular guide rail testing gauge 10. It includes a right positioning seat 28 and a right rectangular positioning ruler 21. The right positioning seat 28 has a right square groove 281 on its side. The right rectangular positioning ruler 21 is fixed on the right positioning seat 28. The right rectangular positioning ruler 21 also has a right square groove on its side. The right square groove 282 of the right positioning seat 28 and the right square groove of the right rectangular positioning ruler 21 overlap to form a thicker right square groove.
[0011] The right rectangular positioning ruler 21 is equipped with a right coplanar measurement reference 24;
[0012] The connection between the positioning ruler portion of the left rectangular positioning ruler 11 and the right rectangular positioning ruler 21 and the wall portion of the square groove is at a right angle.
[0013] The left positioning seat 18 and the left rectangular positioning ruler 11 are fixed together by the left screw 12; the right positioning seat 28 and the right rectangular positioning ruler 21 are fixed together by the right screw 22.
[0014] A left positioning pin 13 is provided between the left positioning seat 18 and the left rectangular positioning ruler, and a right positioning pin 23 is provided between the right positioning seat 28 and the right rectangular positioning ruler 21.
[0015] The installation and adjustment fixture for the guide rail of this lifting equipment also includes a T-shaped guide rail testing gauge 30. The T-shaped guide rail testing gauge 30 includes a testing plate 39 and a positioning seat 36. The side of the positioning seat 36 is provided with a square groove 361. The left rectangular positioning ruler 11 is fixed on the left positioning seat 18. The side of the testing plate 39 is also provided with a square groove. The square groove 361 of the positioning seat 36 and the square groove of the testing plate 39 overlap to form a thicker square groove.
[0016] The detection plate 39 has two parallel slides 33 at both ends. The left slide 33 has a left measuring ruler 31 and the right slide 33 has a right measuring ruler 32. The left measuring ruler 31 and the right measuring ruler 32 can slide in the slide 33. The scale side of the detection plate 39 has a scale, and the scale side of the detection plate 39 is perpendicular to the left measuring ruler 31 and the right measuring ruler 32.
[0017] The measuring ruler on each side and the scale side of the detection plate 39 form a rectangular coordinate system.
[0018] The positioning seat 36 and the detection plate 390 are fixed together by screws 25.
[0019] A positioning pin 34 is provided between the positioning seat 36 and the detection plate 390.
[0020] A method for installing and adjusting guide rails of a lifting platform, using the aforementioned installation and adjustment fixtures for the guide rails of the lifting platform, includes adjusting and measuring the rectangular guide rails. The specific steps are as follows:
[0021] S10. Measure and adjust the perpendicularity of the rectangular guide rail 90 on the left side in the X and Y directions, including steps 11-18.
[0022] S11. Preparation: Determine a correct position on the left rectangular guide rail 90 as a reference for other positions of the rectangular guide rail 90.
[0023] S12, Snap-fit: Snap the square groove of the left rectangular guide rail measuring tool 10 onto the outer wall of the left rectangular guide rail 90 at the position of the previous step, and the two are interference fit. The left rectangular guide rail measuring tool 10 is located on a horizontal plane, so that the bottom of the square groove and the outer surface of the outer wall are in surface contact. The outer wall contour surface 903 of the left rectangular guide rail 90 and the X-axis scale surface 102 of the left rectangular guide rail measuring tool 10 are coplanar.
[0024] S13. Set a vertical reference line A17, move the position of the vertical reference line A17 so that it is located at the connection between the positioning ruler part of the left rectangular positioning ruler 11 and the square groove wall part, and record the coordinates (X1, Y1) from the vertical reference line A17 to the left rectangular guide rail detection gauge 10, so that X1=Y1=m, where m is a constant.
[0025] S14. Determine the next detection position on the left rectangular guide rail 90;
[0026] S15, Proceed to step 12;
[0027] S16. Measure the coordinates (X1, Y1) of the vertical baseline A17 at the new position. If X1 ≠ m, the perpendicularity in the X-axis direction is not up to standard; if Y1 ≠ m, the perpendicularity in the Y-axis direction is not up to standard; if X1 = Y1 = m, both perpendicularity values are up to standard. If the perpendicularity value is not up to standard, proceed to step S17; if the perpendicularity value is up to standard, proceed to step S18.
[0028] S17. Adjust the position of the rectangular guide rail 90 on the left side, and proceed to steps 15-16;
[0029] S18. Determine whether further testing is needed. If “yes”, proceed to steps 14-16; if “no”, step S10 ends.
[0030] S20. Measure and adjust the perpendicularity of the right rectangular guide rail 90 in the X and Y directions. Similar to step 10, the difference is that the right rectangular guide rail measuring gauge 20 is used to set a vertical reference line B27, and the coordinates of the vertical reference line B27 to the right rectangular guide rail measuring gauge 20 are (X3, Y2).
[0031] S30. Measure and adjust the coplanarity of the left and right rectangular guide rails 90, including steps 31-35;
[0032] S31. Determine a detection position on the left and right rectangular guide rails 90;
[0033] S32, such as Figure 5 Proceed to step S12, and then to the snap-fit step in step S20; so that the left rectangular guide rail detection gauge 10 and the right rectangular guide rail detection gauge 20 are located on the same plane;
[0034] S33. Use a straight line tool 1424 to determine whether the left coplanar measurement datum 14 and the right coplanar measurement datum 24 are collinear. If they are collinear, it means that the coplanarity is qualified and step S30 ends; if they are not collinear, it means that the coplanarity is unqualified and proceed to step 34.
[0035] S34. Adjust the position of one of the rectangular guide rails 90 in the Y-axis direction, and proceed with steps 32-33;
[0036] In the above adjustment of the rectangular guide rail 90, if it is in the X-axis direction, it is achieved by adding or subtracting the number of shims; if it is in the Y-axis direction, it is achieved by translating the mounting contact surface 97.
[0037] It also includes the adjustment and measurement of the T-shaped guide rail, with the specific steps as follows:
[0038] S51. Preparation: Determine a correct position on the T-shaped guide rail 91 as a reference for other positions on the T-shaped guide rail 91;
[0039] S52, Snap-fit: Snap the square groove of the T-shaped guide rail measuring tool 30 onto the inner wall of the T-shaped guide rail 91 at the position of the previous step, with the two being interference fit, and the T-shaped guide rail measuring tool 30 is located on a horizontal surface;
[0040] S53. In two coordinate systems, set a vertical baseline C37 respectively, with coordinates of (X5, Y3) and (X6, Y4);
[0041] S54. Adjust the positions of the left measuring ruler 31 and the right measuring ruler 32 so that X5=Y3=X6=Y4=n, where n is a constant;
[0042] S55. Determine the next detection location;
[0043] S56. Proceed to step S52;
[0044] S57. Observe whether the coordinates of the two vertical reference lines C37 satisfy "X5=Y3=X6=Y4=n" under the new position. If they satisfy, proceed to step S59; otherwise, proceed to step S58.
[0045] S58. Adjust the position of the T-shaped guide rail 91 and proceed to step S56;
[0046] S59. Determine whether further testing is needed. If “yes”, proceed to steps S55-57; if “no”, end.
[0047] Compared with the prior art, the technical advantage of the present invention is that it provides a rectangular guide rail detection gauge, which facilitates the measurement of the coplanarity and perpendicularity of the rectangular guide rail, thus making the installation and adjustment work more convenient. Attached Figure Description
[0048] Figure 1 This is a schematic diagram of a left rectangular guide rail measuring tool.
[0049] Figure 2 This is a schematic diagram showing the usage status of the measuring tool for the left rectangular guide rail.
[0050] Figure 3 This is a schematic diagram of a measuring tool for a right rectangular guide rail.
[0051] Figure 4 This is a schematic diagram showing the usage status of the measuring tool for the right rectangular guide rail.
[0052] Figure 5 This is a schematic diagram showing the usage status of the measuring tools for the left and right rectangular guide rails.
[0053] Figure 6 This is a schematic diagram of a T-shaped guide rail inspection gauge.
[0054] Figure 7 This is a schematic diagram showing the usage status of the T-shaped guide rail inspection measuring tool.
[0055] Figure 8 This is a schematic diagram of a cross-section along a horizontal plane in the prior art. Detailed Implementation
[0056] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0057] In this manual, the vertical direction is the Z-axis, the direction of the line connecting the two sets of guide rails is the X-axis, and the last direction is the Y-axis.
[0058] like Figure 1-5A tooling for installing and adjusting the guide rail of a lifting equipment includes a left rectangular guide rail measuring tool 10 and a right rectangular guide rail measuring tool 20.
[0059] like Figure 1-2 The left rectangular guide rail measuring tool 10 includes a left positioning seat 18 and a left rectangular positioning ruler 11. The left positioning seat 18 has a left square groove 181 on its side. The left rectangular positioning ruler 11 is fixed on the left positioning seat 18. The left rectangular positioning ruler 11 also has a left square groove on its side (see attached reference numeral 111). The left square groove 181 of the left positioning seat 18 and the left square groove of the left rectangular positioning ruler 11 overlap to form a thicker left square groove.
[0060] Actually, the left square groove is used to engage with the side wall 902 of the rectangular guide rail 90. However, the left square groove of the left rectangular positioning ruler 11 is too thin, and its contact surface with the side wall 902 of the rectangular guide rail 90 is too small, making it difficult to keep the left rectangular positioning ruler 11 horizontal. Therefore, the left positioning seat 18 is set up to increase the thickness of the left square groove of the left rectangular positioning ruler 11.
[0061] like Figure 1 The left rectangular positioning ruler 11 is equipped with a left coplanar measurement reference 14.
[0062] like Figure 1 The left positioning seat 18 and the left rectangular positioning ruler 11 are fixed together by the left screw 12.
[0063] like Figure 1 A left positioning pin 13 is provided between the left positioning seat 18 and the left rectangular positioning ruler. The function of the left positioning pin 13 is to maintain the accurate position of the left positioning seat 18 and the left rectangular positioning ruler when the left positioning seat 18 and the left rectangular positioning ruler are fixed.
[0064] like Figure 3-4 The shape of the right rectangular guide rail detection gauge 20 is symmetrical to that of the left rectangular guide rail detection gauge 10. It includes a right positioning seat 28 and a right rectangular positioning ruler 21. The right positioning seat 28 has a right square groove 281 on its side. The right rectangular positioning ruler 21 is fixed on the right positioning seat 28. The right rectangular positioning ruler 21 also has a right square groove on its side. The right square groove 282 of the right positioning seat 28 and the right square groove of the right rectangular positioning ruler 21 overlap to form a thicker right square groove.
[0065] like Figure 3 The right rectangular positioning ruler 21 is equipped with a right coplanar measurement reference 24.
[0066] like Figure 3 The right positioning seat 28 and the right rectangular positioning ruler 21 are fixed together by the right screw 22.
[0067] like Figure 4 A right positioning pin 23 is provided between the right positioning seat 28 and the right rectangular positioning ruler 21.
[0068] like Figure 1 , 3 The connection points between the positioning ruler portion of the left rectangular positioning ruler 11 and the right rectangular positioning ruler 21 and the wall portion of the square groove (see reference numerals 19 and 29 in the attached drawings) are right angles.
[0069] like Figure 6 The installation and adjustment fixture for the guide rail of this lifting equipment also includes a T-shaped guide rail testing gauge 30. The T-shaped guide rail testing gauge 30 includes a testing plate 39 and a positioning seat 36. The side of the positioning seat 36 is provided with a square groove 361. The left rectangular positioning ruler 11 is fixed on the left positioning seat 18. The side of the testing plate 39 is also provided with a square groove (see attached reference numeral 38). The square groove 361 of the positioning seat 36 and the square groove of the testing plate 39 overlap to form a thicker square groove.
[0070] The functions of positioning seat 36 and right positioning seat 28 are the same as those of left positioning seat 18, which are to ensure the levelness of the testing tool.
[0071] like Figure 6 The positioning seat 36 and the detection plate 390 are fixed together by screws 25.
[0072] like Figure 6 A positioning pin 34 is provided between the positioning seat 36 and the detection plate 390.
[0073] like Figure 6 The detection plate 39 has two parallel slides 33 at both ends. The left slide 33 has a left measuring ruler 31 and the right slide 33 has a right measuring ruler 32. The left measuring ruler 31 and the right measuring ruler 32 can slide in the slide 33. The scale side of the detection plate 39 has a scale, and the scale side of the detection plate 39 is perpendicular to the left measuring ruler 31 and the right measuring ruler 32.
[0074] like Figure 6 The measuring ruler on each side and the scale side of the detection plate 39 form a rectangular coordinate system.
[0075] Its working principle is as follows:
[0076] A method for installing and adjusting the guide rail of a lifting platform includes adjusting and measuring the rectangular guide rail, using a left rectangular guide rail measuring tool 10 and a right rectangular guide rail measuring tool 20. The specific steps are as follows:
[0077] S10. Measure and adjust the perpendicularity of the rectangular guide rail 90 on the left side in the X and Y directions, including steps 11-18.
[0078] S11. Preparation: Determine a correct position on the left rectangular guide rail 90 as a reference for other positions of the rectangular guide rail 90.
[0079] S12, Snap-in: such as Figure 2 The square groove (see reference numeral 181) of the left rectangular guide rail measuring gauge 10 is clamped onto the outer wall (see reference numeral 902) of the left rectangular guide rail 90 at the previous step position, and the two are interference fit. The left rectangular guide rail measuring gauge 10 is located on a horizontal plane, so that the bottom of the square groove (see reference numeral 181) and the outer surface of the outer wall (see reference numeral 902) are in surface contact (see reference numeral 95). In this way, the outer wall contour surface 903 of the left rectangular guide rail 90 and the X-axis scale surface 102 of the left rectangular guide rail measuring gauge 10 are coplanar.
[0080] S13, such as Figure 2 Set a vertical reference line A17, and move the position of the vertical reference line A17 so that it is located at the connection between the positioning ruler part of the left rectangular positioning ruler 11 and the wall part of the square groove (see...). Figure 1 (See attached figure 19) Record the coordinates (X1, Y1) from the vertical baseline A17 to the left rectangular guide rail measuring gauge 10, such that X1=Y1=m, where m is a constant;
[0081] S14. Determine the next detection position on the left rectangular guide rail 90;
[0082] S15, Proceed to step 12;
[0083] S16, as Figure 2 Measure the coordinates (X1, Y1) of the vertical baseline A17 at the new position. If X1 ≠ m, the perpendicularity in the X-axis direction is not up to standard; if Y1 ≠ m, the perpendicularity in the Y-axis direction is not up to standard; if X1 = Y1 = m, both perpendicularity values are up to standard. If the perpendicularity is not up to standard, proceed to step S17; if the perpendicularity is up to standard, proceed to step S18.
[0084] S17, such as Figure 2 Adjust the position of the rectangular guide rail 90 on the left and proceed to steps 15-16;
[0085] S18. Determine whether further testing is needed. If “yes”, proceed to steps 14-16; if “no”, step S10 ends.
[0086] S20, such as Figure 4 Measure and adjust the perpendicularity of the right rectangular guide rail 90 in the X and Y directions, similar to step 10, except that: use the right rectangular guide rail measuring gauge 20 to set a vertical reference line B27, and the coordinates of the vertical reference line B27 to the right rectangular guide rail measuring gauge 20 are (X3, Y2).
[0087] S30. Measure and adjust the coplanarity of the left and right rectangular guide rails 90, including steps 31-35;
[0088] S31. Determine a detection position on the left and right rectangular guide rails 90;
[0089] S32, such as Figure 5 Proceed to step S12, and then proceed to the snapping step in step S20 (which is a similar step to step S12); so that the left rectangular guide rail detection gauge 10 and the right rectangular guide rail detection gauge 20 are located on the same plane.
[0090] S33. Use a straight line tool 1424 to determine whether the left coplanar measurement datum 14 and the right coplanar measurement datum 24 are collinear. If they are collinear, it means that the coplanarity is qualified and step S30 ends; if they are not collinear, it means that the coplanarity is unqualified and proceed to step 34.
[0091] S34. Adjust the position of one of the rectangular guide rails 90 in the Y-axis direction, and proceed with steps 32-33;
[0092] S40, Measure and adjust the symmetry of the left and right rectangular guide rails 90 along the Y-axis baseline 93, including steps S41-48, which are prior art;
[0093] S41. Determine a detection position on the left and right rectangular guide rails 90;
[0094] S42, such as Figure 2 Measure the distance X2 from the left rectangular guide rail 90 to the Y-axis baseline 93, as shown. Figure 4 Measure the distance X4 from the rectangular guide rail 90 on the right to the Y-axis baseline 93, and determine whether X2 is equal to X4.
[0095] It should be noted that in the above steps, the rectangular guide rail 90 at a certain point can be adjusted sequentially, such as the perpendicularity in step S10, the perpendicularity in step S20, the coplanarity in step S30, and the symmetry in step S40. Only after the position of the rectangular guide rail 90 at that point is correct can the adjustment of the rectangular guide rail 90 at the next point be carried out. The order of S10-40 is written only for the convenience of reading.
[0096] In the above adjustment of the rectangular guide rail 90, if it is in the X-axis direction, it is achieved by adding or subtracting the number of shims; if it is in the Y-axis direction, it is achieved by translating the mounting contact surface 97.
[0097] The straight line tool 1424 is existing technology, such as a laser collimator.
[0098] The installation and adjustment method for the guide rails of the lifting equipment also includes the adjustment and measurement of the T-shaped guide rails. Two T-shaped guide rail measuring tools 30 are used, one corresponding to one side of the T-shaped guide rail. Taking one as an example, the specific steps are as follows:
[0099] S51. Preparation: Determine a correct position on the T-shaped guide rail 91 as a reference for other positions on the T-shaped guide rail 91;
[0100] S52, SIM card connection: such as Figure 7 The square groove of the T-shaped guide rail measuring tool 30 is inserted into the inner wall of the T-shaped guide rail 91 at the previous step position, and the two are interference-fitted. The T-shaped guide rail measuring tool 30 is located on a horizontal plane.
[0101] S53. In two coordinate systems, set a vertical baseline C37 respectively, with coordinates of (X5, Y3) and (X6, Y4);
[0102] S54. Adjust the positions of the left measuring ruler 31 and the right measuring ruler 32 so that X5=Y3=X6=Y4=n, where n is a constant;
[0103] S55. Determine the next detection location;
[0104] S56. Proceed to step S52;
[0105] S57. Observe whether the coordinates of the two vertical reference lines C37 satisfy "X5=Y3=X6=Y4=n" under the new position. If they satisfy (that is, the perpendicularity is satisfied), proceed to step S59. If they do not satisfy, proceed to step S58.
[0106] S58. Adjust the position of the T-shaped guide rail 91 and proceed to step S56;
[0107] S59. Determine whether further testing is needed. If “yes”, proceed to steps S55-57; if “no”, end.
[0108] For other details, please refer to the existing technology.
[0109] The above description is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make several changes and improvements without departing from the overall concept of the present invention, and these should also be considered within the scope of protection of the present invention.
Claims
1. A fixture for installing and adjusting guide rails of a lifting platform, comprising a left rectangular guide rail measuring tool (10) and a right rectangular guide rail measuring tool (20), characterized in that: The left rectangular guide rail measuring tool (10) includes a left positioning seat (18) and a left rectangular positioning ruler (11). The left positioning seat (18) has a left square groove (181) on its side. The left rectangular positioning ruler (11) is fixed on the left positioning seat (18). The left rectangular positioning ruler (11) also has a left square groove on its side. The left square groove (181) of the left positioning seat (18) and the left square groove of the left rectangular positioning ruler (11) overlap to form a thicker left square groove. The left rectangular positioning ruler (11) is equipped with a left coplanar measurement reference (14); The shape of the right rectangular guide rail testing gauge (20) is symmetrical to that of the left rectangular guide rail testing gauge (10). It includes a right positioning seat (28) and a right rectangular positioning ruler (21). The right positioning seat (28) has a right square groove (281) on its side. The right rectangular positioning ruler (21) is fixed on the right positioning seat (28). The right rectangular positioning ruler (21) also has a right square groove on its side. The right square groove (282) of the right positioning seat (28) and the right square groove of the right rectangular positioning ruler (21) overlap to form a thicker right square groove. The right rectangular positioning ruler (21) is equipped with a right coplanar measurement reference (24); The connection between the positioning ruler part of the left rectangular positioning ruler (11) and the right rectangular positioning ruler (21) and the wall part of the square groove is at a right angle.
2. The installation and adjustment fixture for the elevator equipment guide rail as described in claim 1, characterized in that: The left positioning seat (18) and the left rectangular positioning ruler (11) are fixed together by the left screw (12); the right positioning seat (28) and the right rectangular positioning ruler (21) are fixed together by the right screw (22).
3. The installation and adjustment fixture for the elevator equipment guide rail as described in claim 2, characterized in that: A left positioning pin (13) is provided between the left positioning seat (18) and the left rectangular positioning ruler, and a right positioning pin (23) is provided between the right positioning seat (28) and the right rectangular positioning ruler (21).
4. The installation and adjustment fixture for the elevator equipment guide rail as described in claim 3, characterized in that: The installation and adjustment fixture for the guide rail of this lifting equipment also includes a T-shaped guide rail testing gauge (30). The T-shaped guide rail testing gauge (30) includes a testing plate (39) and a positioning seat (36). The side of the positioning seat (36) is provided with a square groove (361). The left rectangular positioning ruler (11) is fixed on the left positioning seat (18). The side of the testing plate (39) is also provided with a square groove. The square groove (361) of the positioning seat (36) and the square groove of the testing plate (39) overlap to form a thicker square groove. The detection plate (39) has two parallel slides (33) at both ends. The left slide (33) has a left measuring ruler (31) and the right slide (33) has a right measuring ruler (32). The left measuring ruler (31) and the right measuring ruler (32) can slide in the slide (33). The scale side of the detection plate (39) has a scale. The scale side of the detection plate (39) is perpendicular to the left measuring ruler (31) and the right measuring ruler (32). The measuring ruler on each side and the scale side of the detection plate (39) form a rectangular coordinate system.
5. The installation and adjustment fixture for the elevator equipment guide rail as described in claim 4, characterized in that: The positioning seat (36) and the detection plate (390) are fixed together by screws (25).
6. The installation and adjustment fixture for the elevator equipment guide rail as described in claim 5, characterized in that: A positioning pin (34) is provided between the positioning seat (36) and the detection plate (390).
7. A method for installing and adjusting the guide rail of a lifting platform, using the installation and adjustment fixture for the guide rail of the lifting platform as described in claim 6, including the adjustment and measurement of the rectangular guide rail, the specific steps of which are as follows: S10. Measure and adjust the perpendicularity of the rectangular guide rail (90) on the left side in the X and Y directions, including steps 11-18. S11, Preparation: Determine a correct position on the left rectangular guide rail (90) as a reference for other positions of the rectangular guide rail (90); S12, Snap-fit: Snap the square groove of the left rectangular guide rail measuring tool (10) onto the outer wall of the left rectangular guide rail (90) at the position of the previous step, and the two are interference fit. The left rectangular guide rail measuring tool (10) is located on a horizontal plane, so that the bottom of the square groove and the outer surface of the outer wall are in surface contact. The outer wall contour surface (903) of the left rectangular guide rail (90) and the X-axis scale surface (102) of the left rectangular guide rail measuring tool (10) are coplanar. S13. Set a vertical reference line A (17), move the position of the vertical reference line A (17) so that it is located at the connection between the positioning ruler part of the left rectangular positioning ruler (11) and the wall part of the square groove, and record the coordinates (X1, Y1) of the vertical reference line A (17) to the left rectangular guide rail detection gauge (10) so that X1=Y1=m, where m is a constant. S14. Determine the next detection position on the left rectangular guide rail (90); S15, Proceed to step 12; S16. Measure the coordinates (X1, Y1) of the vertical baseline A (17) at the new position. If X1 ≠ m, the perpendicularity in the X-axis direction is not up to standard; if Y1 ≠ m, the perpendicularity in the Y direction is not up to standard; if X1 = Y1 = m, both perpendicularities are up to standard. If the perpendicularity is not up to standard, proceed to step S17; if the perpendicularity is up to standard, proceed to step S18. S17. Adjust the position of the rectangular guide rail (90) on the left side and proceed to steps 15-16. S18. Determine whether further testing is needed. If "yes", proceed to steps 14-16; if "no", end step S10. S20. Measure and adjust the perpendicularity of the right rectangular guide rail (90) in the X and Y directions. Similar to step 10, the difference is that: use the right rectangular guide rail measuring gauge 20 to set a vertical reference line B (27). The vertical reference line B (27) is located at the coordinates (X3, Y2) of the right rectangular guide rail measuring gauge (20). S30. Measure and adjust the coplanarity of the left and right rectangular guide rails (90), including steps 31-35; S31. Determine a detection position on the left and right rectangular guide rails (90); S32. Perform step S12 and the snap-fit step in step S20; make the left rectangular guide rail detection gauge (10) and the right rectangular guide rail detection gauge (20) be located on the same plane; S33. Use a straight line tool (1424) to determine whether the left coplanar measurement reference (14) and the right coplanar measurement reference (24) are collinear. If they are collinear, it means that the coplanarity is qualified and step S30 ends; if they are not collinear, it means that the coplanarity is unqualified and proceed to step 34. S34. Adjust the position of one of the rectangular guide rails (90) in the Y-axis direction, and proceed to steps 32-33; In the above adjustment of the rectangular guide rail (90), if it is in the X-axis direction, it is achieved by adding or subtracting the number of shims; if it is in the Y-axis direction, it is achieved by translating the mounting contact surface (97).
8. The installation and adjustment method for the guide rail of the lifting equipment as described in claim 7 further includes the adjustment and measurement of the T-shaped guide rail, the specific steps of which are as follows: S51, Preparation: Determine a correct position on the T-shaped guide rail (91) as a reference for other positions of the T-shaped guide rail (91); S52, Snap-fit: Snap the square groove of the T-shaped guide rail measuring tool (30) onto the inner wall of the T-shaped guide rail (91) at the position of the previous step, and the two are interference fit, with the T-shaped guide rail measuring tool (30) located on the horizontal plane; S53. In two coordinate systems, set a vertical baseline C(37) respectively, and set the coordinates of the two vertical baselines C(37) as (X5, Y3) and (X6, Y4). S54. Adjust the positions of the left measuring ruler (31) and the right measuring ruler (32) so that X5=Y3=X6=Y4=n, where n is a constant; S55. Determine the next detection location; S56. Proceed to step S52; S57. Observe whether the coordinates of the two vertical baselines C (37) satisfy "X5=Y3=X6=Y4=n" under the new position. If they are satisfied, proceed to step S59. If they are not satisfied, proceed to step S58. S58. Adjust the position of the T-shaped guide rail (91) and proceed to step S56; S59. Determine whether further testing is needed. If "yes", proceed to steps S55-57; if "no", end.
Citation Information
Patent Citations
Detection device for elevator guide rail verticality detection
CN107941131A
Guide rail fixing apparatus for lift
CN105084153A
Simple and convenient elevator guide rail correcting tool and guide rail correcting method
CN107010513A