CN216348450U

CN216348450U - Rotor detection transport tool

Info

Publication number: CN216348450U
Application number: CN202122745137.8U
Authority: CN
Inventors: 王刚; 葛建刚; 赵吉龙; 张强德; 张海宁; 陈有云; 张明; 杜华东; 李铁兵
Original assignee: China Oil and Gas Pipeline Network Corp
Current assignee: China Oil and Gas Pipeline Network Corp
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-19
Anticipated expiration: 2031-11-10

Abstract

The utility model relates to the technical field of oil transfer pump maintenance, in particular to a rotor detection transportation tool which comprises a bottom plate, supporting seats, fixing seats, auxiliary supporting seats and a detection device, wherein the two supporting seats are arranged at the top of the bottom plate, movable center devices are fixedly arranged at the tops of the two supporting seats, the fixing seats are respectively arranged in the middle of the two supporting seats, a clamping mechanism is arranged on each fixing seat, the auxiliary supporting seats are movably arranged in the middle of the bottom plate, the detection device is arranged at the rear part of the bottom plate and comprises a guide rail, a supporting rod is slidably arranged in the guide rail, and a dial indicator is arranged on the supporting rod. The rotor detection device is reasonable and compact in structure and convenient to use, can detect the curvature, the jumping and the like of the rotor through the supporting seat and the detection device, can avoid the problems of shaft bending, stress concentration, shaft diameter damage and the like caused by improper fixation in the transportation process of the rotor through the fixed seat and the auxiliary supporting seat, and has the characteristics of safety, labor saving, simplicity, convenience and high efficiency.

Description

Rotor detection transport tool

Technical Field

The utility model relates to the technical field of oil transfer pump maintenance, in particular to a rotor detection transportation tool.

Background

The oil transfer pump is a key device for liquid pipeline transportation, the maintenance and the overhaul of the existing oil transfer pump are basically self-maintained, wherein the rotor assembly is also a core component of the pump, and main quality control points for overhaul are also concentrated on the rotor assembly. The existing maintenance equipment and detection method have large detection and measurement errors of the rotor due to the fact that stable support and a reference plane do not exist, and the technical requirements cannot be met. In addition, the rotor is transported to do transportation links such as dynamic balance, and a special fixed supporting clamp is not provided, so that the problems of shaft bending, stress concentration and the like of the rotor assembly are caused.

Disclosure of Invention

The utility model provides a rotor detection transportation tool, overcomes the defects of the prior art, and can effectively solve the problems that the measurement error is large due to the fact that no fixed reference surface exists in the existing oil transfer pump rotor overhauling process, and a special fixing clamp does not exist during rotor transferring, so that a rotor shaft is bent and stress concentration injury occurs.

The technical scheme of the utility model is realized by the following measures: a rotor detection transportation tool comprises a bottom plate, supporting seats, fixing seats, auxiliary supporting seats and a detection device, wherein the left end and the right end of the top of the bottom plate are respectively provided with one supporting seat, the tops of the two supporting seats are respectively and fixedly provided with a movable center device used for supporting a rotor, the two movable center devices are oppositely arranged, the central axes of the two movable center devices are collinear, so that an installation space used for installing the rotor is formed, the middle parts of the two supporting seats are respectively provided with the fixing seats capable of adjusting the height up and down, the two fixing seats are oppositely arranged, each fixing seat is provided with a clamping mechanism used for clamping shaft heads at two ends of the rotor, the auxiliary supporting seats are movably arranged at the middle parts of the bottom plate corresponding to the positions between the two supporting seats, the rear parts of the bottom plate corresponding to the left side and the right side of the auxiliary mounting seats are respectively provided with the detection device, the detection device comprises guide rails which are arranged at the rear parts of the top surfaces of the left side and the right side of the two movable center axes of the two supporting seats in parallel, a supporting rod is arranged in the guide rail in a sliding mode, and a measuring instrument is detachably arranged on the supporting rod.

The following are further optimization or/and improvement of the technical scheme of the utility model:

both ends all can be equipped with the spout about above-mentioned bottom plate top, the supporting seat includes the lower regulating plate of slidable mounting in the spout, lower regulating plate middle part fixed mounting has the stand, the stand top is equipped with the mounting panel, fixed mounting has the live center device on the mounting panel, be equipped with two first horizontal adjustment tank about stand longitudinal symmetry on the lower regulating plate, the spiro union has two fastening bolt on the bottom plate that corresponds every first horizontal adjustment tank position, fastening bolt passes first horizontal adjustment tank and compresses tightly the regulating plate down on the bottom plate in order to fix the regulating plate down.

Can be equipped with two vertical adjustment tanks on the above-mentioned stand, the fixing base includes the horizontal support board, the vertical regulating plate of horizontal support board lower part fixedly connected with, is equipped with the strengthening rib between horizontal support board and the vertical regulating plate, and the spiro union has two fastening bolt on the vertical regulating plate that corresponds every vertical regulating plate position, and fastening bolt passes vertical adjustment tank and compresses tightly vertical regulating plate on the stand in order to fix vertical regulating plate, clamping mechanism includes the solid fixed splint of fixed mounting in horizontal support board top surface, and the solid fixed splint top is equipped with movable clamp plate, and movable clamp plate passes through the bolt with solid fixed splint and can dismantle fixed connection and be in the same place, forms the centre gripping space that is used for centre gripping rotor both ends axial region between movable clamp plate and the solid fixed splint.

The auxiliary supporting seat can comprise a supporting seat body, the middle of the supporting seat body is provided with a left U-shaped placing groove and a right U-shaped placing groove which are communicated, the supporting seat body at the positions of the front side and the rear side of the placing groove is provided with a second transverse adjusting groove, the bottom plate corresponding to the position of each second transverse adjusting groove is screwed with two fastening bolts, and the fastening bolts penetrate through the second transverse adjusting grooves and compress the supporting seat body on the bottom plate to fix the supporting seat body.

The support rod can support montant lower extreme fixedly connected with and guide rail complex slider including supporting the montant and supporting the horizontal pole, and the bracing piece lower extreme passes through slider slidable mounting in the guide rail, supports the montant top and is equipped with the screw hole, supports horizontal pole one end and passes through the bolt and install in supporting the montant top, supports the horizontal pole other end demountable installation and has the magnetism gauge stand, installs measuring instrument on the magnetism gauge stand.

The bottom plate can be of a rectangular plate-shaped structure, and leveling bolts are arranged at four corners of the bottom plate.

The bottom plate can be screwed with a plurality of lifting bolts.

The utility model has reasonable and compact structure and convenient use, can check the curvature, the run-out and the like of the rotor through the supporting seat and the detection device, does not need to search a reference surface additionally, ensures the accuracy of measurement, can avoid the problems of shaft bending, stress concentration, shaft diameter damage and the like caused by improper fixation in the transportation process of the rotor through the fixed seat and the auxiliary supporting seat, has the functions of detection, transportation and fixation, is convenient for operators to transport after the measurement is finished, and has the characteristics of safety, labor saving, simplicity, convenience and high efficiency.

Drawings

FIG. 1 is a schematic front view of a rotor in accordance with the preferred embodiment of the present invention.

Fig. 2 is a schematic top view of the structure of fig. 1.

Fig. 3 is a left side view of the structure of fig. 1.

FIG. 4 is a schematic structural diagram of the rotor transport and fixation in the preferred embodiment of the present invention.

The codes in the figures are respectively: the utility model discloses a measuring instrument, including 1 for the bottom plate, 2 for the live center device, 3 for lower regulating plate, 4 for the stand, 5 for last mounting panel, 6 is first horizontal adjustment groove, 7 is vertical adjustment groove, 8 is the horizontal support board, 9 is vertical regulating plate, 10 is the strengthening rib, 11 is the solid fixed splint, 12 is the movable splint, 13 is the supporting seat body, 14 is second horizontal adjustment groove, 15 is the guide rail, 16 is for supporting the montant, 17 is the support horizontal pole, 18 is the magnetism gauge stand, 19 is measuring instrument, 20 is leveling bolt, 21 is eye bolt.

Detailed Description

The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.

In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.

The utility model is further described with reference to the following examples and figures:

as shown in the attached figures 1, 2, 3 and 4, the rotor detection transportation tool comprises a bottom plate 1, supporting seats, fixed seats, auxiliary supporting seats and detection devices, wherein the left end and the right end of the top of the bottom plate 1 are respectively provided with one supporting seat, the tops of the two supporting seats are respectively and fixedly provided with a movable center device 2 for supporting a rotor, the two movable center devices 2 are oppositely arranged, the central axes of the two movable center devices are collinear, so that an installation space for installing the rotor is formed, the fixed seats with the height capable of being adjusted up and down are respectively arranged in the middle of the two supporting seats, each fixed seat is oppositely arranged and is provided with a clamping mechanism for clamping shaft heads at two ends of the rotor, the auxiliary supporting seats are movably arranged in the middle of the bottom plate 1 corresponding to the position between the two supporting seats, and the rear parts of the bottom plate 1 corresponding to the left position and the right position of the auxiliary mounting seats are respectively provided with one detection device, the detection device comprises a guide rail 15 which is arranged at the rear part of the top surface of the bottom plate 1 in a direction parallel to the central axis of the two live centers, a support rod is arranged in the guide rail 15 in a sliding mode, and a measuring instrument 19 is detachably arranged on the support rod.

The live center device 2 is a conventional live center device, and a manual tail center device of TTS-160 type may be used as needed. When the rotor is measured, the rotor is firstly hoisted into an installation space formed by the two movable center devices 2, then a hand wheel of the movable center devices 2 is rotated, centers of the two movable center devices 2 are jacked into central positioning holes of shaft heads at two ends of the rotor, a supporting rod in the guide rail 15 is moved, a measuring instrument 19 is positioned at a position to be measured of the rotor, and then the rotor is rotated, so that the curvature, the bounce and the like of the rotor can be measured by taking the bottom plate 1 as a reference surface without additionally searching the reference surface, and the accuracy of measurement is ensured; when the rotor is transported, the shaft heads at the two ends of the rotor are placed in the clamping mechanism, the auxiliary supporting seat is used for supporting the lower part of the rotor, and then the utility model is hoisted, so that the shaft bending, stress concentration or shaft diameter damage caused by improper fixation in the transportation process of the rotor is avoided. The utility model has reasonable and compact structure and convenient use, can check the curvature, the run-out and the like of the rotor through the supporting seat and the detection device, does not need to additionally search a reference surface, ensures the accuracy of measurement, and can avoid the problems of shaft bending, stress concentration, shaft diameter damage and the like caused by improper fixation in the transportation process of the rotor through the fixed seat and the auxiliary supporting seat, so that the utility model has the functions of detection, transportation and fixation, is convenient for hoisting and transportation of operators after the measurement is finished, and has the characteristics of safety, labor saving, simplicity, convenience and high efficiency.

The rotor detection transport vehicle can be further optimized or/and improved according to actual needs:

as shown in fig. 1, 2, 3 and 4, the sliding grooves are formed in the left end and the right end of the top of the bottom plate 1, the supporting seat comprises a lower adjusting plate 3 which is slidably mounted in the sliding grooves, a vertical column 4 is fixedly mounted in the middle of the lower adjusting plate 3, an upper mounting plate 5 is arranged at the top of the vertical column 4, a movable center device 2 is fixedly mounted on the upper mounting plate 5, two first transverse adjusting grooves 6 which are symmetrical with respect to the vertical column 4 are formed in the lower adjusting plate 3, two fastening bolts are screwed on the bottom plate 1 corresponding to the positions of the first transverse adjusting grooves 6, and the fastening bolts penetrate through the first transverse adjusting grooves 6 and press the lower adjusting plate 3 onto the bottom plate 1 so as to fix the lower adjusting plate 3. Through set up first horizontal adjustment tank 6 on regulating plate 3 down, and then can adjust the distance between two supporting seats to satisfy not unidimensional rotor installation requirement.

As shown in fig. 1, 2, 3, 4, be equipped with two vertical adjustment tank 7 on the stand 4, the fixing base includes horizontal support plate 8, the vertical regulating plate 9 of 8 lower part fixedly connected with of horizontal support plate, be equipped with strengthening rib 10 between horizontal support plate 8 and the vertical regulating plate 9, the spiro union has two fastening bolt on the vertical regulating plate 9 that corresponds every vertical adjustment tank 7 position, and fastening bolt passes vertical adjustment tank 7 and compresses tightly vertical regulating plate 9 on stand 4 in order to fix vertical regulating plate 9, clamping mechanism includes the solid fixed splint 11 of fixed mounting in 8 top surfaces of horizontal support plate, and gu fixed splint 11 top is equipped with movable splint 12, and movable splint 12 and solid fixed splint 11 can dismantle fixed connection together through the bolt, forms the centre gripping space that is used for centre gripping rotor both ends axial region between movable splint 12 and the solid fixed splint 11. According to needs, horizontal support plate 8 is L shape fixed connection together with vertical regulating plate 9, unload elasticity fixing bolt during the use, height according to the altitude mixture control fixing base of rotor, it makes vertical regulating plate 9 compress tightly in order to fix the fixing base on stand 4 to tighten up fastening bolt again, lift movable clamp plate 12 off from solid fixed clamp plate 11, wait to place rotor both ends spindle nose and press from both sides tight fixedly in the spindle nose of installation movable clamp plate 12 behind solid fixed clamp plate 11 again, as required, all be equipped with the V type groove that is used for fixing a position the spindle nose on solid fixed clamp plate 11 and the movable clamp plate 12. The fixing base is provided with the fixing clamping plate 11 and the movable clamping plate 12, so that the two ends of the rotor can be fixed on the fixing base quickly.

As shown in fig. 1, 2, 3 and 4, the auxiliary supporting seat comprises a supporting seat body 13, a U-shaped placing groove is arranged in the middle of the supporting seat body 13, the supporting seat body 13 is provided with a left transverse adjusting groove and a right transverse adjusting groove, the supporting seat body 13 corresponding to the front side and the rear side of the placing groove is provided with a second transverse adjusting groove 14, two fastening bolts are screwed on the bottom plate 1 corresponding to the positions of each second transverse adjusting groove 14, and the fastening bolts penetrate through the second transverse adjusting grooves 14 and press the supporting seat body 13 onto the bottom plate 1 to fix the supporting seat body 13. During the use, through adjusting the position of auxiliary stay seat on bottom plate 1, make rotor maximum diameter department card in order to carry out auxiliary stay to the rotor in the U type standing groove of supporting seat body 13 to take place to warp or harm in avoiding rotor hoist and mount transportation.

As shown in fig. 1, 2, 3 and 4, the support rod comprises a support vertical rod 16 and a support cross rod 17, the lower end of the support vertical rod 16 is fixedly connected with a sliding block matched with the guide rail 15, the lower end of the support vertical rod is slidably mounted in the guide rail 15 through the sliding block, the top of the support vertical rod 16 is provided with a threaded hole, one end of the support cross rod 17 is mounted at the top of the support vertical rod 16 through a bolt, the other end of the support cross rod 17 is detachably mounted with a magnetic gauge stand 18, and a measuring instrument 19 is mounted on the magnetic gauge stand 18. According to the requirement, the magnetic gauge stand 18 is the prior known technology, the measuring instrument 19 is a dial indicator, the dial indicator is installed on the magnetic gauge stand 18 when in use, the magnetic gauge stand 18 is adsorbed at one end of the supporting cross rod 17 far away from the supporting vertical rod 16, and the measuring of the rotor can be started by moving the supporting vertical rod 16 to enable the gauge head of the dial indicator to be in contact with the part to be measured of the rotor.

As shown in fig. 1, 2, 3 and 4, the bottom plate 1 is a rectangular plate-shaped structure, and leveling bolts 20 are disposed at four corners of the bottom plate 1. By arranging the leveling bolts 20 on the bottom plate 1, the bottom plate 1 is kept horizontal by adjusting the leveling bolts 20 when the bottom plate 1 is placed on a not-flat ground, so as to provide a reference surface for the measuring rotor.

As shown in fig. 1, 2, 3 and 4, a plurality of eye bolts 21 are screwed on the bottom plate 1. By providing a plurality of eye bolts 21 on the base plate 1, the utility model is facilitated to be hoisted during transport.

The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.

Claims

1. A rotor detection transportation tool is characterized by comprising a bottom plate, supporting seats, fixed seats, auxiliary supporting seats and detection devices, wherein the left end and the right end of the top of the bottom plate are respectively provided with one supporting seat, the tops of the two supporting seats are respectively and fixedly provided with a movable center device for supporting a rotor, the two movable center devices are oppositely arranged, the central axes of the two movable center devices are collinear, so that an installation space for installing the rotor is formed, the middle parts of the two supporting seats are respectively provided with the fixed seats with the height capable of being adjusted up and down, the two fixed seats are oppositely arranged, each fixed seat is provided with a clamping mechanism for clamping the shaft heads at the two ends of the rotor, the middle part of the bottom plate corresponding to the position between the two supporting seats is movably provided with the auxiliary supporting seat, the rear parts of the bottom plates corresponding to the left side and the right side of the auxiliary mounting seats are respectively provided with the detection devices, and each detection device comprises a guide rail which is arranged at the rear part of the top surface of the bottom plate in a direction parallel to the central axes of the two movable center devices, a supporting rod is arranged in the guide rail in a sliding mode, and a measuring instrument is detachably arranged on the supporting rod.

2. The rotor detection transportation tool of claim 1, wherein the bottom plate has a sliding slot at both left and right ends, the supporting base comprises a lower adjusting plate slidably mounted in the sliding slot, a vertical column is fixedly mounted in the middle of the lower adjusting plate, an upper mounting plate is mounted at the top of the vertical column, a live center device is fixedly mounted on the upper mounting plate, two first lateral adjusting slots are symmetrically arranged on the lower adjusting plate in front and back directions with respect to the vertical column, two fastening bolts are screwed on the bottom plate corresponding to each first lateral adjusting slot, and the fastening bolts pass through the first lateral adjusting slots and press the lower adjusting plate onto the bottom plate to fix the lower adjusting plate.

3. The rotor detection transportation tool of claim 2, wherein the stand is provided with two longitudinal adjustment grooves, the fixing base comprises a horizontal support plate, a vertical adjustment plate is fixedly connected to the lower portion of the horizontal support plate, a reinforcing rib is arranged between the horizontal support plate and the vertical adjustment plate, two fastening bolts are screwed on the vertical adjustment plate corresponding to the position of each longitudinal adjustment groove, the fastening bolts penetrate through the longitudinal adjustment grooves and press the vertical adjustment plate onto the stand to fix the vertical adjustment plate, the clamping mechanism comprises a fixed clamping plate fixedly mounted on the top surface of the horizontal support plate, a movable clamping plate is arranged above the fixed clamping plate and is detachably and fixedly connected with the fixed clamping plate through bolts, and a clamping space used for clamping shaft portions at two ends of the rotor is formed between the movable clamping plate and the fixed clamping plate.

4. The rotor detection transportation tool of claim 1, 2 or 3, wherein the auxiliary supporting seat comprises a supporting seat body, a U-shaped placing groove is formed in the middle of the supporting seat body, the U-shaped placing groove is formed in the middle of the supporting seat body, second transverse adjusting grooves are formed in the supporting seat body corresponding to the front side and the rear side of the placing groove, two fastening bolts are screwed on the bottom plate corresponding to each second transverse adjusting groove, and the fastening bolts penetrate through the second transverse adjusting grooves and press the supporting seat body against the bottom plate to fix the supporting seat body.

5. The rotor detection transportation tool of claim 1, 2 or 3, wherein the support rod comprises a support vertical rod and a support cross rod, the lower end of the support vertical rod is fixedly connected with a sliding block matched with the guide rail, the lower end of the support rod is slidably mounted in the guide rail through the sliding block, the top of the support vertical rod is provided with a threaded hole, one end of the support cross rod is mounted at the top of the support vertical rod through a bolt, the other end of the support cross rod is detachably mounted with a magnetic meter seat, and the magnetic meter seat is provided with a measuring instrument.

6. The rotor detection transportation tool of claim 4, wherein the support rod comprises a support vertical rod and a support cross rod, the lower end of the support vertical rod is fixedly connected with a sliding block matched with the guide rail, the lower end of the support rod is slidably mounted in the guide rail through the sliding block, the top of the support vertical rod is provided with a threaded hole, one end of the support cross rod is mounted at the top of the support vertical rod through a bolt, the other end of the support cross rod is detachably mounted with a magnetic meter seat, and the magnetic meter seat is provided with a measuring instrument.

7. The rotor detection vehicle of claim 1, 2, 3 or 6, wherein the bottom plate is a rectangular plate-shaped structure, and leveling bolts are arranged at four corners of the bottom plate.

8. The rotor testing vehicle of claim 4, wherein the base plate is a rectangular plate-like structure, and the base plate has leveling bolts at four corners.

9. The rotor detection vehicle of claim 5, wherein the bottom plate is a rectangular plate-shaped structure, and leveling bolts are screwed at four corners of the bottom plate.

10. The rotor testing vehicle of claim 1, 2, 3, 6, 8 or 9, wherein a plurality of eye bolts are screwed on the base plate.