Adjusting device for auxiliary vertical rib of rotor

Abstract

The utility model relates to the technical field of electric power generation engineering, aims to solve the problems that in the prior art, the levelness cannot be guaranteed, so that the measurement precision is reduced, the working procedures are repeated, and the auxiliary stud adjusting time is too long, and provides a rotor auxiliary stud adjusting device which comprises a fixed base. A cattle head seat is arranged at one end of the top of the fixed base and is in sliding fit in the longitudinal direction or the transverse direction of the fixed base; a mounting hole is formed in the other end of the top of the fixed base and located in the longitudinal central axis of the fixed base, and a first through hole, a second through hole and a third through hole which penetrate through the fixed base are evenly distributed around the mounting hole; a hexagon bolt is arranged in the mounting hole, and a first horizontal adjusting bolt, a second horizontal adjusting bolt and a third horizontal adjusting bolt are in threaded connection with the interior of the first through hole, the interior of the second through hole and the interior of the third through hole correspondingly. The device has the advantages of being consistent in levelness, high in measurement accuracy, simple in process and short in auxiliary stud adjusting time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power generation engineering, and particularly relates to a rotor secondary stud adjusting device. BACKGROUND

[0002] During the installation of the rotor secondary stud of the electromechanical equipment installation engineering of the hydropower station, the imperfect adjustment and processing method leads to slight lag of the construction period, unnecessary personnel input and construction period waste, and it is necessary to cause attention and improve.

[0003] At present, the rotor support structure of the hydroelectric generator has various forms, the magnetic yoke and the support of the small-size rotor are integral structure and support hot-joint structure, the positioning part of the magnetic yoke of the rotor of this form has been processed in the factory, the magnetic yoke piece is stacked at the magnetic yoke positioning part on the site, the large-size rotor support is difficult to transport due to the large size, is decomposed into the support, the center body and the secondary stud, and needs to be assembled and welded on the site, no matter which rotor is welded on the site, the size after welding needs to meet the design requirement of the magnetic yoke stacking outer dimension, and the secondary stud is measured and processed on the site to meet the requirement of the magnetic yoke stacking.

[0004] According to the adjustment of the reinforcement measurement tool according to the general rules provided by the manufacturer, it is found that the levelness (radial, circumferential) of the reinforcement tool actually plays a key role in the entire adjustment process of the secondary stud, the entire adjustment process is repeated until qualified, and each size control is performed within the levelness requirement range, and the levelness cannot be guaranteed during the adjustment process of the radius and the chord distance each time, so that the measurement accuracy is reduced, the process is repeated, and the secondary stud adjustment time is too long. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a rotor secondary stud adjusting device to solve the problems of the present technology, such as the levelness cannot be guaranteed, the measurement accuracy is reduced, the process is repeated, and the secondary stud adjustment time is too long.

[0006] The embodiment of the utility model is implemented as follows:

[0007] The embodiment of the utility model provides a rotor secondary stud adjusting device, which comprises a fixed base;

[0008] One end of the top of the fixed base is provided with a bull head seat, and the bull head seat is slidingly matched along the longitudinal direction or the transverse direction of the fixed base;

[0009] The other end of the top of the fixed base is provided with a mounting hole, the mounting hole is located on the longitudinal central axis of the fixed base, and the first through hole, the second through hole and the third through hole penetrating the fixed base are uniformly distributed around the mounting hole;

[0010] The mounting hole has a hexagonal bolt, and the inner portions of the first through hole, the second through hole and the third through hole are respectively threaded with a first horizontal adjusting bolt, a second horizontal adjusting bolt and a third horizontal adjusting bolt.

[0011] In use, first, the fixed base is placed on the top end of the main stand, the initial position of the fixed base during installation is controlled through the cross central axis, the hexagonal bolt is inserted into the mounting hole, so that the fixed base is installed on the top end of the main stand through the hexagonal bolt, second, the first horizontal adjusting bolt, the second horizontal adjusting bolt and the third horizontal adjusting bolt in the first through hole, the second through hole and the third through hole are rotated, so that the bottom end of the first horizontal adjusting bolt, the second horizontal adjusting bolt and the third horizontal adjusting bolt abuts against the top end of the main stand, the fixed base is kept horizontal on the main stand by rotating the first horizontal adjusting bolt, the second horizontal adjusting bolt and the third horizontal adjusting bolt, and finally, the bull head base is moved, the bull head base is longitudinally moved to realize radius adjustment of the secondary stand, and the bull head base is transversely moved to realize chord distance adjustment of the secondary stand.

[0012] The rotor secondary stand adjusting device disclosed in the embodiment has the beneficial effects that the horizontal degree is always ensured on a plane during the adjustment of the secondary stand, the horizontal degree is not changed too much due to chord distance adjustment or radius adjustment, the horizontal, chord distance and radius are repeatedly checked, and the rotor secondary stand adjusting device has the beneficial effects of consistent horizontal degree, high measurement accuracy, simple process and short secondary stand adjustment time.

[0013] Optionally, the bull head base has a bottom plate, a cantilever plate is arranged at one end of the top of the bottom plate, the cantilever plate is fixedly connected to one end of the top of the bottom plate along the transverse direction of the bottom plate, and the cantilever plate is symmetrically distributed along the transverse direction of the bottom plate.

[0014] In this way, the bull head base can adjust the secondary stand of the hydroelectric generator rotor, which facilitates the construction party to find and analyze problems in time and ensures the installation task to be completed with high quality and high efficiency.

[0015] Optionally, a plurality of lateral bolt groups are fixedly connected to one end of the top of the fixed base, the plurality of lateral bolt groups are uniformly distributed on both sides of the bottom plate along the transverse direction of the fixed base, and the bottom plate of the bull head base is slidably limited between the plurality of lateral bolt groups.

[0016] In this way, the bottom plate of the bull head base can be moved and adjusted along the transverse direction of the fixed base by adjusting the plurality of lateral bolt groups, so that the chord distance of the secondary stand is adjusted.

[0017] Optionally, the bottom plate is provided with a plurality of longitudinal bolt groups at one end away from the cantilever plate, the longitudinal bolt groups are symmetrically distributed along the longitudinal axis of the fixed base and fixedly connected to the top surface of the fixed base.

[0018] In this way, by adjusting the longitudinal bolt groups, the bottom plate of the ox head base can be adjusted along the longitudinal direction of the fixed base, thereby adjusting the radius of the secondary stud.

[0019] Optionally, the lateral bolt groups are provided with a first nut, a second nut, a third nut and a fourth nut, the first nut, the second nut, the third nut and the fourth nut are symmetrically distributed on one end of the top of the fixed base;

[0020] The first nut, the second nut, the third nut and the fourth nut are respectively provided with through first screw holes, second screw holes, third screw holes and fourth screw holes at the center of the shaft, and the inside of the first screw hole, the second screw hole, the third screw hole and the fourth screw hole are threadedly connected with a lateral screw rod, and one end of the lateral screw rod close to the bottom plate abuts against the side surface of the bottom plate.

[0021] In this way, when the bottom plate needs to move laterally to adjust the chord distance of the secondary stud, the lateral screw rod is rotated to extend or retract in the screw hole of the first nut, the second nut, the third nut and the fourth nut, thereby controlling the lateral movement of the bottom plate.

[0022] Optionally, the longitudinal bolt groups are provided with a fifth nut and a sixth nut, the fifth nut and the sixth nut are symmetrically distributed along the longitudinal axis of the fixed base and fixedly connected to the top surface of the fixed base, the fifth nut and the sixth nut are respectively provided with a fifth screw hole and a sixth screw hole at the center of the shaft, and the inside of the fifth screw hole and the sixth screw hole is threadedly connected with a longitudinal screw rod, and one end of the longitudinal screw rod close to the bottom plate abuts against the end surface of the bottom plate.

[0023] In this way, when the bottom plate needs to move longitudinally to adjust the radius of the secondary stud, the longitudinal screw rod is rotated to extend or retract in the screw hole of the fifth nut and the sixth nut, thereby controlling the longitudinal movement of the bottom plate.

[0024] Optionally, the bottom plate is further provided with a first long through hole and a second long through hole which are symmetrically distributed, the first long through hole and the second long through hole correspond to a first fixing hole and a second fixing hole on the fixed base respectively, the inner part of the first fixing hole and the second fixing hole is fixedly connected with a first fixing screw and a second fixing screw respectively, the first long through hole and the second long through hole are sleeved on the first fixing screw and the second fixing screw respectively.

[0025] The diameter of the first long through hole and the second long through hole is greater than the diameter of the first fixing hole and the second fixing hole or the diameter of the first fixing screw and the second fixing screw.

[0026] In this way, the first fixing screw and the second fixing screw have a guiding effect, the first long through hole and the second long through hole are adapted to the first fixing screw and the second fixing screw, so that the bottom plate can be limited on the fixed base and slide along the longitudinal direction of the fixed base to realize the radius adjustment of the secondary stud, and since the diameter of the first long through hole and the second long through hole is greater than the diameter of the first fixing screw and the second fixing screw, there is a gap between the first long through hole and the second long through hole and the first fixing screw and the second fixing screw for adjustment, which enables the bottom plate to realize the transverse adjustment function and facilitates the chord distance adjustment of the secondary stud.

[0027] Optionally, the top surface of the fixed base has a cross center axis.

[0028] In this way, the cross center axis is a control line of the installation position of the fixed base, which is used to control the initial position of the fixed base during installation.

[0029] Optionally, the ox head base is provided with a first measuring column, a second measuring column, a third measuring column and a fourth measuring column, the first measuring column and the second measuring column are fixedly connected on the two ends of the cantilever plate in a symmetrical and vertical manner, the third measuring column is fixedly connected on the top surface of the bottom plate and located on the symmetry axis of the first long through hole and the second long through hole, the fourth measuring column is fixedly connected in the middle of the cantilever plate and located on the symmetry axis of the first measuring column and the second measuring column, the diameters of the first measuring column, the second measuring column and the third measuring column are the same, and the diameter of the fourth measuring column is smaller than that of the first measuring column, the second measuring column and the third measuring column.

[0030] In this way, the first measuring column, the second measuring column, the third measuring column and the fourth measuring column are used to measure the secondary stud.

[0031] Optionally, the other end of the top of the fixed base is provided with a combined level, and the combined level is distributed along the central axis of the fixed base.

[0032] In this way, the combined level can monitor whether the fixed base is in a horizontal state in real time, so that the staff can clearly understand the horizontal state of the fixed base, and thus the horizontal degree is always ensured within a qualified range during adjustment of the radius or chord distance each time, thereby improving the measurement accuracy.

[0033] In combination with the above description, the rotor secondary stud adjusting device has the beneficial effects of consistent horizontal degree, high measurement accuracy, simple process, and short secondary stud adjusting time. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0035] Figure 1 It is a top view of the rotor secondary stud adjusting device in the embodiment of the present application;

[0036] Figure 2 It is a top view of the fixed base in the embodiment of the present application;

[0037] Figure 3 It is a front view of the fixed base in the embodiment of the present application;

[0038] Figure 4 It is a rear view of the fixed base in the embodiment of the present application;

[0039] Figure 5 It is a side view of the fixed base in the embodiment of the present application;

[0040] Figure 6 It is a top view of the bull head base in the embodiment of the present application;

[0041] Figure 7 It is a front view of the bull head base in the embodiment of the present application;

[0042] Figure 8 It is a side view of the bull head base in the embodiment of the present application;

[0043] Figure 9 It is a mounting schematic view of the rotor secondary stud adjusting device in the embodiment of the present application.

[0044] Icon: 1 - fixed base, 2 - bull head seat, 3 - mounting hole, 4 - first through hole, 5 - second through hole, 6 - hexagonal bolt, 7 - first horizontal adjusting bolt, 8 - second horizontal adjusting bolt, 9 - bottom plate, 10 - cantilever plate, 11 - lateral bolt group, 12 - longitudinal bolt group, 13 - first nut, 14 - second nut, 15 - third nut, 16 - fourth nut, 17 - first threaded hole, 18 - second threaded hole, 19 - third threaded hole, 20 - fourth threaded hole, 21 - transverse screw rod, 22 - fifth nut, 23 - sixth nut, 24 - fifth threaded hole, 25 - sixth threaded hole, 26 - longitudinal screw rod, 27 - first long through hole, 28 - second long through hole, 29 - first fixed hole, 30 - second fixed hole, 31 - first fixed screw rod, 32 - second fixed screw rod, 33 - first measuring column, 34 - second measuring column, 35 - third measuring column, 36 - fourth measuring column, 37 - combined level, 38 - main vertical bar, 39 - third through hole, 40 - third horizontal adjusting bolt. DETAILED DESCRIPTION

[0045] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0046] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0047] EMBODIMENT

[0048] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , and Figure 9 , the present embodiment proposes a rotor auxiliary vertical bar adjusting device, which comprises a fixed base 1;

[0049] A bull head seat 2 is arranged on one end of the top of the fixed base 1, and the bull head seat 2 is slidingly fitted along the longitudinal direction or the transverse direction of the fixed base 1;

[0050] The other end of the top of the fixed base 1 is provided with a mounting hole 3, the mounting hole 3 is located on the longitudinal central axis of the fixed base 1, the mounting hole 3 is uniformly distributed with the first through hole 4, the second through hole 5 and the third through hole 39 penetrating the fixed base 1;

[0051] The mounting hole 3 has a hexagonal bolt 6, the inner part of the first through hole 4, the second through hole 5 and the third through hole 39 are respectively threaded with the first horizontal adjusting bolt 7, the second horizontal adjusting bolt 8 and the third horizontal adjusting bolt 40.

[0052] In use, first, the fixed base 1 is placed on the top end of the main stand 38, the initial position of the fixed base 1 during installation is controlled through the cross central axis, the hexagonal bolt 6 is placed into the mounting hole 3, so that the fixed base 1 is installed on the top end of the main stand 38 through the hexagonal bolt 6, secondly, the first horizontal adjusting bolt 7, the second horizontal adjusting bolt 8 and the third horizontal adjusting bolt 40 in the first through hole 4, the second through hole 5 and the third through hole 39 are rotated, so that the bottom end of the first horizontal adjusting bolt 7, the second horizontal adjusting bolt 8 and the third horizontal adjusting bolt 40 abut against the top end of the main stand 38, the fixed base 1 is kept horizontal on the main stand 38 by rotating the first horizontal adjusting bolt 7, the second horizontal adjusting bolt 8 and the third horizontal adjusting bolt 40, finally, the cow head base 2 is moved, the cow head base 2 is longitudinally moved to realize the radius adjustment of the secondary stand, and the cow head base 2 is transversely moved to realize the adjustment of the chord distance of the secondary stand.

[0053] The rotor secondary stand adjusting device disclosed in the embodiment discloses a rotor secondary stand adjusting device, which is characterized in that the bottom of the original measuring tool cow head base 2 is provided with the fixed base 1, so that the horizontal degree is always ensured on a plane during the adjustment of the secondary stand, and the horizontal degree is changed too much due to the adjustment of the chord distance or the radius, thereby causing repeated checking of the horizontal degree, the chord distance and the radius, and further causing the rotor secondary stand adjusting device to have the beneficial effects of consistent horizontal degree, high measurement accuracy, simple process and short secondary stand adjustment time.

[0054] Referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 and Figure 9 , the cow head base 2 has a bottom plate 9, one end of the top of the bottom plate 9 is provided with a cantilever plate 10, the cantilever plate 10 is fixedly connected to one end of the top of the bottom plate 9 along the transverse direction of the bottom plate 9, and the cantilever plate 10 is symmetrically distributed along the transverse direction of the bottom plate 9, the cow head base 2 can realize the adjustment of the secondary stand of the water-turbine generator rotor, and is convenient for the construction party to find problems and analyze in time, thereby ensuring the completion of the installation task with high quality and high efficiency.

[0055] The top end of the fixed base 1 is fixedly connected with a plurality of lateral bolt groups 11, the plurality of lateral bolt groups 11 are uniformly distributed along the transverse direction of the fixed base 1 and are located on both sides of the bottom plate 9, the bottom plate 9 of the bull head base 2 is slidably limited between the plurality of lateral bolt groups 11, by adjusting the plurality of lateral bolt groups 11, the bottom plate 9 of the bull head base 2 can be moved and adjusted along the transverse direction of the fixed base 1, thereby realizing chord distance adjustment of the secondary vertical bar.

[0056] The end of the bottom plate 9 away from the cantilever plate 10 is provided with a plurality of longitudinal bolt groups 12, the plurality of longitudinal bolt groups 12 are symmetrically distributed along the longitudinal center axis of the fixed base 1 and are fixedly connected to the top surface of the fixed base 1, by adjusting the plurality of longitudinal bolt groups 12, the bottom plate 9 of the bull head base 2 can be moved and adjusted along the longitudinal direction of the fixed base 1, thereby realizing radius adjustment of the secondary vertical bar.

[0057] The plurality of lateral bolt groups 11 have a first nut 13, a second nut 14, a third nut 15 and a fourth nut 16, the first nut 13, the second nut 14, the third nut 15 and the fourth nut 16 are symmetrically distributed on the top end of the fixed base 1; the axial center of the first nut 13, the second nut 14, the third nut 15 and the fourth nut 16 is respectively provided with a through first screw hole 17, a second screw hole 18, a third screw hole 19 and a fourth screw hole 20, the inside of the first screw hole 17, the second screw hole 18, the third screw hole 19 and the fourth screw hole 20 is threadedly connected with a transverse screw rod 21, one end of the transverse screw rod 21 close to the bottom plate 9 abuts against the side surface of the bottom plate 9, when the bottom plate 9 needs to move transversely in order to adjust the chord distance of the secondary vertical bar, by rotating the transverse screw rod 21 inside the first screw hole 17, the second screw hole 18, the third screw hole 19 and the fourth screw hole 20, the transverse screw rod 21 is telescoped in the screw hole of the first nut 13, the second nut 14, the third nut 15 and the fourth nut 16, thereby controlling the transverse movement of the bottom plate 9.

[0058] The plurality of longitudinal bolt groups 12 have a fifth nut 22 and a sixth nut 23, the fifth nut 22 and the sixth nut 23 are symmetrically distributed along the longitudinal center axis of the fixed base 1 and are fixedly connected to the top surface of the fixed base 1, the axial center of the fifth nut 22 and the sixth nut 23 is respectively provided with a fifth screw hole 24 and a sixth screw hole 25, the inside of the fifth screw hole 24 and the sixth screw hole 25 is threadedly connected with a longitudinal screw rod 26, one end of the longitudinal screw rod 26 close to the bottom plate 9 abuts against the end surface of the bottom plate 9, when the bottom plate 9 needs to move longitudinally in order to adjust the radius of the secondary vertical bar, by rotating the longitudinal screw rod 26 inside the fifth screw hole 24 and the sixth screw hole 25, the longitudinal screw rod 26 is telescoped in the screw hole of the fifth nut 22 and the sixth nut 23, thereby controlling the longitudinal movement of the bottom plate 9.

[0059] Referring to Figure 1 , Figure 2 , Figure 3 ,Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 and Figure 9 The first long through hole 27 and the second long through hole 28 are symmetrically distributed on the bottom plate 9, and correspond to the first fixing hole 29 and the second fixing hole 30 on the fixed base 1. The inner part of the first fixing hole 29 and the second fixing hole 30 is fixedly connected with the first fixed screw 31 and the second fixed screw 32 respectively, and the first long through hole 27 and the second long through hole 28 are respectively sleeved on the first fixed screw 31 and the second fixed screw 32. The hole diameter of the first long through hole 27 and the second long through hole 28 is larger than the hole diameter of the first fixing hole 29 and the second fixing hole 30 or the diameter of the first fixed screw 31 and the second fixed screw 32. The first fixed screw 31 and the second fixed screw 32 have a guiding effect, and the first long through hole 27 and the second long through hole 28 are adapted to the first fixed screw 31 and the second fixed screw 32, so that the bottom plate 9 can be limited on the fixed base 1 and slide along the longitudinal direction of the fixed base 1 to realize the radius adjustment of the secondary vertical bar. At the same time, since the hole diameter of the first long through hole 27 and the second long through hole 28 is larger than the diameter of the first fixed screw 31 and the second fixed screw 32, there is an adjustable gap between the first long through hole 27 and the second long through hole 28 and the first fixed screw 31 and the second fixed screw 32, which makes the bottom plate 9 can realize the transverse adjustment function, and is convenient for the chord distance adjustment of the secondary vertical bar.

[0060] The top surface of the fixed base 1 has a cross center axis (not shown in the figure), which is a control line of the installation position of the fixed base 1, used to control the initial position when the fixed base 1 is installed.

[0061] The first measuring column 33, the second measuring column 34, the third measuring column 35 and the fourth measuring column 36 are provided on the ox head base 2. The first measuring column 33 and the second measuring column 34 are fixedly connected on the two ends of the cantilever plate 10 in vertical symmetry. The third measuring column 35 is fixedly connected on the top surface of the bottom plate 9 and located on the symmetry axis of the first long through hole 27 and the second long through hole 28. The fourth measuring column 36 is fixedly connected in the middle of the cantilever plate 10 and located on the symmetry axis of the first measuring column 33 and the second measuring column 34. The diameters of the first measuring column 33, the second measuring column 34 and the third measuring column 35 are the same, and the diameter of the fourth measuring column 36 is smaller than that of the first measuring column 33, the second measuring column 34 and the third measuring column 35. The first measuring column 33, the second measuring column 34, the third measuring column 35 and the fourth measuring column 36 are used to measure the secondary vertical bar.

[0062] The other end of the top of the fixed base 1 is provided with a combined level 37, which is distributed along the central axis of the fixed base 1. The combined level 37 can monitor whether the fixed base 1 is in a horizontal state in real time, so that the workers can clearly understand the horizontal condition of the fixed base 1, and thus the horizontal degree is always ensured within a qualified range during each adjustment process of the radius or chord distance, thereby being beneficial to improve the measurement accuracy.

[0063] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Figure 9 , in the embodiment, the mounting hole 3 of the fixed base 1 is consistent with the hole positioning size used for mounting the bull head base 2, the outer dimension is 330mm*220mm*20mm, and the surface precision is 3.2μm. The bull head base 2 is changed to 140mm*200mm*20mm, the mounting hole 3 is at the geometric central axis of the whole fixed base 1, and a “cross” central axis is drawn by a line needle. The “cross” central axis represents the radius and chord distance measurement point of the position of the fixed base 1. The fixed base 1 is mounted on the top end of the main reinforcement 38, and the bull head base 2 is mounted at the reserved position of the fixed base 1. The rear space satisfies the length of the radial or circumferential placement of the combined level 37, so as to facilitate the horizontal review of the tool during the adjustment process.

[0064] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Figure 9 , in the embodiment, the fixed base 1 is mounted, and the first horizontal adjusting bolt 7, the second horizontal adjusting bolt 8 and the third horizontal adjusting bolt 40 are used for initial horizontal adjustment. First, the steel tape is used to measure the “cross” central axis of each fixed base 1, and the chord distance and the radius between each fixed base 1 are required to be controlled within 0.5mm. Then, the frame level is used to adjust the radial and circumferential levels of the fixed base 1 to the design requirement, and the chord distance and the radius are re-measured. Secondly, the reformed reinforcement measurement tool is adjusted by the plurality of lateral bolt groups 11 and the plurality of longitudinal bolt groups 12 to adjust the chord distance and the radius of the bull head base 2 to the design requirement. The adjustment process is carried out according to the requirements, and the data calculation is carried out according to the general rules of the manufacturer.

[0065] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 ,Figure 6 、 Figure 7 、 Figure 8 and Figure 9 In this embodiment, after the machining of the fixed base 1, the bull head base 2 is always on a designed horizontal plane during the adjustment process, avoiding the loss of horizontal degree due to the chord distance and radius adjustment, and thus repeatedly checking the horizontal degree, chord distance and radius, effectively saving time and ensuring precision.

[0066] Referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 and Figure 9 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 The specific use steps of the rotor secondary vertical rib adjusting device in this embodiment are as follows: first, the hexagonal bolt 6 is screwed into the mounting hole 3 and the top end of the main vertical rib 38, so that the fixed base 1 is fixed to the top end of the main vertical rib 38; second, the first horizontal adjusting bolt 7, the second horizontal adjusting bolt 8 and the third horizontal adjusting bolt 40 are rotated, so that the first horizontal adjusting bolt 7, the second horizontal adjusting bolt 8 and the third horizontal adjusting bolt 40 rotate and abut against the top end of the main vertical rib 38 in the first through hole 4, the second through hole 5 and the third through hole 39, so as to realize the leveling of the fixed base 1; then, the transverse screw rod 21 in the first screw hole 17, the second screw hole 18, the third screw hole 19 and the fourth screw hole 20 is rotated, so that the transverse screw rod 21 is rotated and extended on the first nut 13, the second nut 14, the third nut 15 and the fourth nut 16; since the diameters of the first long through hole 27 and the second long through hole 28 are greater than the diameters of the first fixed screw rod 31 and the second fixed screw rod 32, the bottom plate 9 of the bull head base 2 can realize transverse displacement, and thus the chord distance adjustment of the secondary vertical rib is realized; finally, the longitudinal screw rod 26 in the fifth screw hole 24 and the sixth screw hole 25 is rotated, so that the longitudinal screw rod 26 is rotated and extended on the fifth nut 22 and the sixth nut 23; since the first long through hole 27 and the second long through hole 28 cooperate with the first fixed screw rod 31 and the second fixed screw rod 32, the first fixed screw rod 31 and the second fixed screw rod 32 can move longitudinally in the first long through hole 27 and the second long through hole 28, and the movement of the bottom plate 9 of the bull head base 2 can realize longitudinal displacement, and thus the radius adjustment of the secondary vertical rib is realized; the aforementioned steps are repeated to complete the installation of the secondary vertical rib; during the adjustment of the secondary vertical rib, the fixed base 1 always ensures that the horizontal degree is on a plane, which can avoid that the horizontal degree changes too much due to the chord distance and radius adjustment, and thus repeatedly checks the horizontal degree, chord distance and radius.

[0067] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rotor sub-rib adjusting device, characterized in that: it comprises a fixed base (1); a bull head seat (2) is arranged on one end of the top of the fixed base (1), and the bull head seat (2) is slidingly fitted along the longitudinal direction or the transverse direction of the fixed base (1); a mounting hole (3) is arranged on the other end of the top of the fixed base (1), and the mounting hole (3) is located on the longitudinal central axis of the fixed base (1), and the mounting hole (3) is uniformly distributed with a first through hole (4), a second through hole (5) and a third through hole (39) penetrating through the fixed base (1); a hexagonal bolt (6) is arranged in the mounting hole (3), and a first horizontal adjusting bolt (7), a second horizontal adjusting bolt (8) and a third horizontal adjusting bolt (40) are respectively threadedly connected to the inner parts of the first through hole (4), the second through hole (5) and the third through hole (39).

2. The rotor sub-rib adjusting device according to claim 1, characterized in that: the bull head seat (2) has a bottom plate (9), one end of the top of the bottom plate (9) is provided with an overhanging plate (10), the overhanging plate (10) is fixedly connected to one end of the top of the bottom plate (9) along the transverse direction of the bottom plate (9), and the overhanging plate (10) is symmetrically distributed along the transverse direction of the bottom plate (9).

3. The rotor sub-rib adjusting device according to claim 2, characterized in that: a plurality of lateral bolt groups (11) are fixedly connected to one end of the top of the fixed base (1), a plurality of the lateral bolt groups (11) are uniformly distributed along the transverse direction of the fixed base (1) and located on both sides of the bottom plate (9), and the bottom plate (9) of the bull head seat (2) is slidably limited between a plurality of the lateral bolt groups (11).

4. The rotor sub-rib adjusting device according to claim 2, characterized in that: one end of the bottom plate (9) away from the overhanging plate (10) is provided with a plurality of longitudinal bolt groups (12), a plurality of the longitudinal bolt groups (12) are symmetrically distributed along the longitudinal central axis of the fixed base (1) and fixedly connected to the top surface of the fixed base (1).

5. The rotor sub-rib adjusting device according to claim 3, characterized in that: a plurality of the lateral bolt groups (11) have a first nut (13), a second nut (14), a third nut (15) and a fourth nut (16), and the first nut (13), the second nut (14), the third nut (15) and the fourth nut (16) are symmetrically distributed on one end of the top of the fixed base (1). ​ ​ ​ ​ ​ ​ ​ ​ The axial center of the first nut (13), the second nut (14), the third nut (15) and the fourth nut (16) is respectively provided with a through first screw hole (17), a second screw hole (18), a third screw hole (19) and a fourth screw hole (20), the inside of the first screw hole (17), the second screw hole (18), the third screw hole (19) and the fourth screw hole (20) is respectively threadedly connected with a transverse screw rod (21), one end of the transverse screw rod (21) close to the bottom plate (9) abuts against the side surface of the bottom plate (9).

6. The device of claim 4, wherein: The longitudinal bolt group (12) has a fifth nut (22) and a sixth nut (23), the fifth nut (22) and the sixth nut (23) are symmetrically distributed along the longitudinal central axis of the fixed base (1) and fixedly connected to the top surface of the fixed base (1), the axial center of the fifth nut (22) and the sixth nut (23) is respectively provided with a fifth screw hole (24) and a sixth screw hole (25), the inside of the fifth screw hole (24) and the sixth screw hole (25) is respectively threadedly connected with a longitudinal screw rod (26), one end of the longitudinal screw rod (26) close to the bottom plate (9) abuts against the end surface of the bottom plate (9).

7. The device of claim 2, wherein: The bottom plate (9) is further provided with a first long through hole (27) and a second long through hole (28) which are symmetrically distributed, the first long through hole (27) and the second long through hole (28) correspond to the first fixed hole (29) and the second fixed hole (30) on the fixed base (1) respectively, the inside of the first fixed hole (29) and the second fixed hole (30) is respectively fixedly connected with a first fixed screw rod (31) and a second fixed screw rod (32), the first long through hole (27) and the second long through hole (28) are respectively sleeved on the first fixed screw rod (31) and the second fixed screw rod (32); The hole diameter of the first long through hole (27) and the second long through hole (28) is greater than the hole diameter of the first fixed hole (29) and the second fixed hole (30) or the diameter of the first fixed screw rod (31) and the second fixed screw rod (32).

8. The device of claim 1, wherein: The top surface of the fixed base (1) has a cross central axis.

9. The device of claim 7, wherein: The first measuring column (33) and the second measuring column (34) are symmetrically and vertically fixedly connected on the two ends of the cantilever plate (10), the third measuring column (35) is vertically fixedly connected on the top surface of the bottom plate (9) and located on the symmetry axis of the first long through hole (27) and the second long through hole (28), the fourth measuring column (36) is vertically fixedly connected on the middle of the cantilever plate (10) and located on the symmetry axis of the first measuring column (33) and the second measuring column (34), the diameters of the first measuring column (33), the second measuring column (34) and the third measuring column (35) are the same, and the diameter of the fourth measuring column (36) is smaller than that of the first measuring column (33), the second measuring column (34) and the third measuring column (35).

10. The device for adjusting the sub-purlin of the rotor according to claim 1, wherein: The other end of the top of the fixed base (1) is provided with a combined level (37), and the combined level (37) is distributed along the central axis of the fixed base (1).

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