CN214394084U - Rotary turntable for equipment maintenance of thermal power plant - Google Patents
Rotary turntable for equipment maintenance of thermal power plant Download PDFInfo
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- CN214394084U CN214394084U CN202120357794.2U CN202120357794U CN214394084U CN 214394084 U CN214394084 U CN 214394084U CN 202120357794 U CN202120357794 U CN 202120357794U CN 214394084 U CN214394084 U CN 214394084U
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Abstract
本实用新型公开了一种火力发电厂设备检修用旋转转台，包括底座、承重板和旋转台，底座与承重板之间设有升降机构，旋转台与承重板之间设有旋转机构；升降机构包括双向螺纹杆、活动杆和螺纹帽；底座的顶部中间位置开设有螺纹帽滑槽，螺纹帽滑槽的一侧固定有第一电机，第一电机与双向螺纹杆的一端连接，双向螺纹杆的另一端与一固定于螺纹帽滑槽另一侧的轴承连接；双向螺纹杆上安装有两个螺纹帽，每个螺纹帽分别活动连接有一活动杆，每个活动杆的一端与承重板连接；旋转机构包括第二电机，第二电机安装于承重板的中部位置处，旋转台的中部与第二电机连接。该旋转转台旋转动作较稳定可靠，可以调整被检修设备的高度，方便检修人员的检修操作。
The utility model discloses a rotary turntable for equipment maintenance in a thermal power plant, comprising a base, a load-bearing plate and a rotary table, a lifting mechanism is arranged between the base and the bearing plate, and a rotary mechanism is arranged between the rotary table and the bearing plate; It includes a bidirectional threaded rod, a movable rod and a threaded cap; a threaded cap chute is provided in the middle of the top of the base, and a first motor is fixed on one side of the threaded cap chute, the first motor is connected to one end of the bidirectional threaded rod, and the bidirectional threaded rod The other end of the threaded cap is connected with a bearing fixed on the other side of the threaded cap chute; two threaded caps are installed on the bidirectional threaded rod, each threaded cap is movably connected to a movable rod, and one end of each movable rod is connected to the bearing plate ; The rotating mechanism includes a second motor, the second motor is installed at the middle position of the bearing plate, and the middle part of the rotary table is connected with the second motor. The rotating action of the rotary turntable is relatively stable and reliable, and the height of the equipment to be repaired can be adjusted to facilitate the maintenance operation of the maintenance personnel.
Description
Technical Field
The utility model relates to an overhaul revolving stage technical field, in particular to thermal power factory equipment overhauls with rotatory revolving stage.
Background
The power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, and the equipment needs to be overhauled in the use process; the maintenance process needs to use the rotatory revolving stage, and in current rotatory revolving stage, the height of its most rotatory revolving stages is fixed design, consequently overhauls the in-process, can not adjust the height of being examined the maintenance equipment to it is inconvenient to make to overhaul. Simultaneously, rotatory revolving stage is fixed built-up member, can not remove at the in-process that uses to need move power generation facility when using, just can overhaul, consequently increased work load, reduced the maintenance efficiency of during operation.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, an object of the utility model is to provide a thermal power factory overhaul of plants uses rotatory revolving stage, and the rotation is more reliable and more stable, and it can adjust the height of being examined the maintenance equipment, has made things convenient for maintainer's maintenance operation, and can remove according to the demand, has alleviateed maintainer's work load.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a rotary turntable for equipment maintenance of a thermal power plant comprises a base, a bearing plate and a rotary table, wherein a lifting mechanism is arranged between the base and the bearing plate, and a rotating mechanism is arranged between the rotary table and the bearing plate;
the lifting mechanism comprises a bidirectional threaded rod, a movable rod and a threaded cap; a threaded cap sliding groove is formed in the middle of the top of the base, a first motor is fixed on one side of the threaded cap sliding groove, an output shaft of the first motor is connected with one end of a bidirectional threaded rod, and the other end of the bidirectional threaded rod is connected with a bearing fixed on the other side of the threaded cap sliding groove; two symmetrically arranged threaded caps are mounted on the bidirectional threaded rod, each threaded cap is movably connected with a movable rod, and one end of each movable rod is movably connected with the bottom of the bearing plate; the first motor drives the bidirectional threaded rod to rotate, and drives the two threaded caps to move in opposite directions so as to enable the two movable rods to swing; the four corners of the base are respectively provided with a telescopic rod, and the top of each telescopic rod is connected with the bearing plate;
the rotating mechanism comprises a second motor, the second motor is arranged at the middle position of the bearing plate, and the middle of the rotating table is connected with an output shaft of the second motor.
As the utility model discloses above-mentioned technical scheme's further improvement, the bottom of screw cap spout is seted up and is had end spout, the bottom of screw cap is connected with the slider, and the slider removes in end spout.
As the utility model provides an above-mentioned technical scheme's further improvement, rotary mechanism still includes two plain pulleys, and these two plain pulleys are installed in the bottom of revolving stage for the central symmetry of this revolving stage, the ring channel has been seted up on the top of bearing plate, the plain pulley can carry out annular motion along this ring channel.
As the utility model discloses above-mentioned technical scheme's further improvement, rotary mechanism still includes the ring gear, and the ring gear is fixed in the outside department of the bottom of revolving stage, two gear drive motors are installed to the bilateral symmetry at the top of bearing plate, and every gear drive motor's output shaft has a gear, and every gear respectively with the ring gear meshing.
As the utility model discloses above-mentioned technical scheme's further improvement, be equipped with multiunit centre gripping subassembly on the revolving stage, every group centre gripping subassembly includes a fixed plate, an electronic clamp rod and a clamp plate, and this fixed plate is fixed in on the revolving stage, electronic clamp rod is fixed in the fixed plate and on one side at revolving stage center, and the clamp plate is fixed in electronic clamp rod's tip.
As a further improvement of the above technical solution of the present invention, a rubber pad is disposed on one side of the clamping plate toward the center of the turntable.
As the utility model discloses above-mentioned technical scheme's further improvement, the groove of accomodating has been seted up to the bottom of base, and the four corners department that should accomodate the groove is fixed with a downwardly extending's electric putter respectively, four electric putter's bottom and a firm board fixed connection.
As the utility model discloses above-mentioned technical scheme's further improvement, four angle departments of base bottom are fixedly connected with universal wheel respectively.
As the utility model discloses above-mentioned technical scheme's further improvement, the controller is still installed to the lateral part of base, and this controller is connected with first motor and second motor electricity respectively.
The utility model has the advantages that:
the rotary table for equipment maintenance of the thermal power plant can freely adjust the height of the rotary table through the matching of the first motor, the bidirectional threaded rod, the threaded cap and the movable rod in the lifting device, so that the equipment maintenance is convenient to be carried out at the required height, and the convenience of the equipment maintenance is improved; the arrangement of the telescopic rod can enhance the stability of the bearing plate and improve the reliability of height adjustment;
the bottom of a base in the rotary turntable for equipment maintenance of the thermal power plant is provided with universal wheels; the rotating turntable can be moved to a required position by a maintainer through the universal wheel without moving heavy equipment to be maintained, so that the maintenance work is facilitated, the workload of the maintainer is reduced, and the maintenance efficiency is improved;
the flat pulley in the rotary turntable for equipment maintenance of the thermal power plant is matched with the annular groove in the bearing plate, so that the rotating stability and reliability of the rotary turntable are improved; the gear ring arranged at the bottom of the rotating platform is matched with the gear on the bearing plate, so that the rotating bearing capacity of the rotating platform can be enhanced and the load capacity of the rotating platform can be improved in the rotating process of the rotating platform, so as to drive heavier equipment to rotate;
the clamping assembly in the rotary turntable for equipment maintenance of the thermal power plant can reliably fix equipment to be maintained on the rotary table, so that the equipment to be maintained is prevented from falling off in the rotating process;
this thermal power factory overhaul of plants can drive the firm board and push down with electric putter in the rotatory revolving stage to fix the position of whole rotatory revolving stage device, prevent to remove at the rotatory revolving stage of maintenance in-process, and then avoid the emergence of maintenance accident.
Drawings
Fig. 1 is the utility model discloses thermal power factory equipment overhauls with rotatory revolving stage's spatial structure schematic diagram.
Fig. 2 is the utility model discloses thermal power factory equipment overhauls with rotatory revolving stage's front view.
Fig. 3 is the utility model discloses thermal power factory equipment overhauls with rotatory revolving stage's side view.
In the figure, a base plate 1; a controller 2; a universal wheel 3; a housing groove 4; an electric push rod 5; a stabilizing plate 6; a telescopic rod 7; a bearing plate 8; a screw cap chute 9; a first electric motor 10; a bearing 11; a rotating shaft 12; a bidirectional threaded rod 13; a screw cap 14; a movable lever 15; a bottom chute 16; a slider 17; a second motor groove 18; a second motor 19; a rotary table 20; a flat pulley 21; an annular groove 22; a ring gear 23; gear motor grooves 24; a gear drive motor 25; a gear 26; a fixing plate 27; an electric clamp lever 28; a clamping plate 29; and a rubber pad 30.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
The preferred embodiment of the rotary turntable for equipment overhaul of a thermal power plant as shown in fig. 1 to 3 includes a base 1, a bearing plate 8 and a circular rotary table 20, wherein a lifting mechanism is disposed between the base 1 and the bearing plate 8, and a rotating mechanism is disposed between the rotary table 20 and the bearing plate 8;
the lifting mechanism comprises a bidirectional threaded rod 13, a movable rod 15 and a threaded cap 14; specifically, a threaded cap sliding groove 9 is formed in the middle of the top of the base 1, a first motor 10 is fixed to one side of the threaded cap sliding groove 9, an output shaft of the first motor 10 is connected with one end of a bidirectional threaded rod 13, a bearing 11 is fixed to the other side of the threaded cap sliding groove 9, a rotating shaft 12 penetrates through the bearing 11 in a movable mode, and the other end of the bidirectional threaded rod 13 is connected with the rotating shaft 12; two symmetrically-arranged threaded caps 14 are mounted on the bidirectional threaded rod 13, each threaded cap 14 is movably connected with a movable rod 15, the threaded cap 14 is movably connected with one end of each movable rod 15, and the other end of each movable rod 15 is movably connected with the bottom of the bearing plate 8; a bottom sliding groove 16 is formed in the bottom of the threaded cap sliding groove 9, a sliding block 17 is connected to the bottom of the threaded cap 14, and the sliding block 17 can move in the bottom sliding groove 16 so that the linear movement of the threaded cap 14 is more stable; the first motor 10 drives the bidirectional threaded rod 13 to rotate, and drives the two threaded caps 14 to move oppositely, so that the two movable rods 15 swing, and the swing of the movable rods 15 drives the bearing plate 8 and the rotating platform 20 to lift; the four corners of the base 1 are respectively provided with a telescopic rod 7, and the top of each telescopic rod 7 is connected with the bearing plate 8 so as to support the bearing plate 8;
the rotating mechanism comprises a second motor 19, the second motor 19 is arranged in a second motor groove 18 formed in the middle of the bearing plate 8, and the middle of the rotating table 20 is connected with an output shaft of the second motor 19.
The rotating mechanism further comprises two flat pulleys 21, the two flat pulleys 21 are symmetrically mounted at the bottom of the rotating platform 20 relative to the center of the rotating platform 20, an annular groove 22 is formed in the top of the bearing plate 8, and the flat pulleys 21 can move annularly along the annular groove 22. The flat pulley 21 is provided to improve the stability and reliability of the rotation of the rotary table 20.
The rotating mechanism further comprises a toothed ring 23, wherein the toothed ring 23 is fixed at the periphery of the bottom of the rotating platform 20 and is concentric with the rotating platform 20; two gear motor grooves 24 are symmetrically formed in two sides of the top of the bearing plate 8, a gear driving motor 25 is fixedly mounted in each gear motor groove 24, an output shaft of each gear driving motor 25 is connected with a gear 26, and each gear 26 is meshed with the gear ring 23. The provision of the ring gear 23 and the gear 26 can increase the rotational force of the turntable 20 and increase the load when the turntable is rotated.
In this embodiment, the rotary table 20 is provided with four sets of clamping assemblies, the four sets of clamping assemblies are distributed in a diamond shape, each set of clamping assemblies comprises a fixing plate 27, an electric clamping rod 28 and a clamping plate 29, the fixing plate 27 is vertically fixed on the rotary table 20, the electric clamping rod 28 is fixed on one side of the fixing plate facing the center of the rotary table, and the clamping plate 29 is fixed on the end of the electric clamping rod 28; a rubber pad 30 is arranged on one side of the clamping plate 29 facing the center of the rotating platform; the rubber pad 30 can protect the equipment to be overhauled to a certain extent when clamping the equipment to be overhauled.
Four angle departments of base 1 bottom are fixedly connected with universal wheel 3 respectively, and the maintainer can utilize this universal wheel 3 will overhaul and remove required position with rotatory revolving stage, need not long distance and moves heavy equipment, has reduced maintainer's work load, improves maintenance efficiency.
The bottom of base 1 is seted up the groove 4 of accomodating of rectangle structure, should accomodate the four corners department of groove 4 and be fixed with a downwardly extending electric putter 5 respectively, the bottom and the same firm board 6 fixed connection of four electric putter 5. When the rotary turntable is moved, the stabilizing plate 6 is received in the receiving groove 4; after the rotary turntable is moved in place, the electric push rod 5 pushes the stabilizing plate 6 to press down, and the stabilizing plate 6 is pressed on the ground to fix the position of the rotary turntable, so that the rotary turntable is prevented from sliding in the maintenance process, and the damage to the equipment to be maintained or the rotary turntable device and other accidents are avoided.
The controller 2 is further installed on the side portion of the base 1, and the controller 2 is electrically connected with the first motor 10, the second motor 19, the gear driving motor 25, the electric clamping rod 28 and the electric push rod 5 respectively. And the controller 2 is a conventional device for performing a control function.
The utility model discloses thermal power factory equipment overhauls does with the theory of operation of rotatory revolving stage:
when the device works, a maintainer pushes the rotary turntable, the universal wheel 3 slides, so that the rotary turntable device is moved to the side of equipment to be overhauled, then a power supply is connected with the rotary turntable, the electric push rod 5 is pressed down through the controller 2, the electric push rod 5 pushes the stabilizing plate 6 to fall down, and after the bottom of the stabilizing plate 6 is completely pressed against the ground, the electric push rod 5 stops running, so that the position of the rotary turntable device is fixed;
the equipment to be overhauled is moved onto the rotating table 20, then the controller 2 is used for enabling the electric clamping rod 28 to extend out, the electric clamping rod 28 pushes the clamping plate 29 to move, when the rubber pad 30 on the clamping plate 29 is tightly pressed with the outer surface of the equipment to be overhauled, the operation of the electric clamping rod 28 can be stopped, and therefore the rest three clamping plates 29 are tightly pressed with the outer surface of the equipment to be overhauled, the equipment to be overhauled can be fixed, and the equipment to be overhauled is prevented from falling off in the rotating process; then, the controller 2 controls the first motor 10 to work, the first motor 10 drives the bidirectional threaded rod 13 to rotate, and then the two threaded caps 14 move on the bidirectional threaded rod 13 towards the direction of mutual approaching, and meanwhile, the two sliding blocks 17 slide in the bottom sliding grooves 16; the threaded cap 14 drives the two movable rods 15 to prop upwards to push the bearing plate 8 to ascend, the bearing plate 8 further drives the rotating platform 20 and the equipment to be overhauled to ascend, in the process, the bearing plate 8 drives the telescopic rod 7 to extend out, and the telescopic rod 7 supports the bearing plate 8; according to the height of the maintainer and the height suitable for maintenance, after the rotating platform 20 is lifted to a certain height, the first motor 10 stops working;
after the height adjustment of the equipment to be overhauled is completed, the equipment can be overhauled; in the process of maintenance, when the angle of the equipment to be maintained needs to rotate, the second motor 19 and the gear driving motor 25 work through the controller 2, and the second motor 19 drives the rotating platform 20 to rotate; during the rotation of the rotating platform 20, the flat pulley 21 on the bottom of the rotating platform 20 slides in the annular groove 22 on the bearing plate 8; meanwhile, the rotating platform 20 drives the gear ring 23 to rotate, the gear driving motor 25 drives the gear 26 to rotate, and the gear 26 is meshed with the gear ring 23 to rotate so as to enhance the rotating capacity of the rotating platform 20; the rotating table 20 rotates and simultaneously drives the equipment to be overhauled to rotate. The maintainer can then accomplish the maintenance process of treating the maintenance equipment.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120357794.2U CN214394084U (en) | 2021-02-07 | 2021-02-07 | Rotary turntable for equipment maintenance of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120357794.2U CN214394084U (en) | 2021-02-07 | 2021-02-07 | Rotary turntable for equipment maintenance of thermal power plant |
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| Publication Number | Publication Date |
|---|---|
| CN214394084U true CN214394084U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120357794.2U Active CN214394084U (en) | 2021-02-07 | 2021-02-07 | Rotary turntable for equipment maintenance of thermal power plant |
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| CN (1) | CN214394084U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683224A (en) * | 2022-05-05 | 2022-07-01 | 北京印刷学院 | Maintenance platform for new energy automobile parts |
| CN114892245A (en) * | 2022-05-07 | 2022-08-12 | 苏州信元德环保机械有限公司 | Rotatable electroplating device base of station |
-
2021
- 2021-02-07 CN CN202120357794.2U patent/CN214394084U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683224A (en) * | 2022-05-05 | 2022-07-01 | 北京印刷学院 | Maintenance platform for new energy automobile parts |
| CN114892245A (en) * | 2022-05-07 | 2022-08-12 | 苏州信元德环保机械有限公司 | Rotatable electroplating device base of station |
| CN114892245B (en) * | 2022-05-07 | 2024-04-02 | 苏州信元德环保机械有限公司 | Electroplating device base with rotatable station |
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