Hydraulic turbine support frame
Technical Field
The utility model relates to the technical field of water turbines, in particular to a water turbine supporting frame.
Background
The water turbine is a power machine which converts the energy of water flow into rotary mechanical energy, and belongs to the turbine machinery in fluid machinery. When the water turbine is installed, the water turbine is usually fixed on the ground or a channel steel base through a support frame;
the utility model discloses a hydraulic turbine erection bracing frame for CN218348192U, which comprises a bracket, the equal fixedly connected with fixed station of arbitrary both sides lateral wall of support, two fixed station top is close to support one end and runs through and rotate and be connected with fixed establishment, fixed establishment includes the rotary rod, the rotary rod is located fixed station inner end fixedly connected with action wheel, action wheel surface winding is connected with the connecting band, the connecting band is kept away from action wheel one end and is twined in proper order and be connected with four from the driving wheel, four from wheel central point puts and runs through fixedly connected with rotation axis, four rotation axis bottom surface central point puts and runs through threaded connection there is the dwang, four the dwang is close to soon. According to the utility model, the fixing mechanism is arranged, the rotating rod is driven to rotate through the rotating block, and then the parts in the fixing table are driven to run, so that the rotating rod is connected with the holes which are punched in advance and the fixing is completed, thus repeated operation steps can be reduced, and the mounting and dismounting efficiency is improved.
In the above-mentioned scheme, although having improved installation effectiveness for traditional fixed scheme, in actual operation, because the volume of hydraulic turbine is great, and hole and dwang that the advance was beaten all are located the below of support to the diameter is less, is difficult for observing, thereby is difficult for carrying out to hole operation, increases fixed long spent.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a hydraulic turbine support frame.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a hydraulic turbine support frame, includes the hydraulic turbine body, the bottom fixedly connected with support body of hydraulic turbine body, trapezoidal platform constant head tank has been seted up to the bottom of support body, the inside of trapezoidal platform constant head tank is equipped with trapezoidal platform locating piece, the caulking groove has all been seted up to the surface both sides of trapezoidal platform locating piece, the inside of support body rotates and is connected with two-way lead screw, install drive assembly jointly between two-way lead screw and the support body, two fly leaf have been cup jointed to the surface symmetry screw thread of two-way lead screw, two the equal fixedly connected with caulking piece in the adjacent one side of surface of fly leaf, and caulking piece and caulking groove assorted.
Further, the drive assembly includes the hand wheel, surface one side center department fixedly connected with drive shaft of hand wheel, and the drive shaft runs through the surface of support body and extends to inside and rotate with it and be connected, the one end fixedly connected with worm of hand wheel is kept away from to the drive shaft, the top meshing of worm is connected with the worm wheel, and the worm wheel is fixed to cup joint at the surface of two-way lead screw, and the two-way lead screw of drive of being convenient for rotates to make two fly leaves can be close to or keep away from in step.
Further, the hand wheel comprises carousel and handle, and handle fixed mounting is at surface one side edge of carousel, fixed connection between carousel and the drive shaft, it rotates to drive the carousel through the handle when using to can drive the drive shaft and rotate.
Further, through holes penetrating through the inside of the support body are formed in the two sides of the trapezoid table positioning groove, the through holes are matched with the embedded blocks, movement of the embedded blocks is facilitated, and influence on movement of the embedded blocks is avoided.
Further, the inner bottoms of the two caulking grooves and the bottoms of the caulking blocks are inclined planes, and the caulking blocks and the caulking groove inclined planes are matched to be favorable for locking and fixing the bracket body, so that the water turbine body can be locked and fixed.
Further, the inside fixedly connected with slide bar of support body, and the slide bar runs through two fly leaves setting and with fly leaf between sliding connection, the slide bar has spacing effect to the fly leaf, guarantees the stability that the fly leaf removed.
Furthermore, the bottom of the trapezoid table positioning block is fixedly connected with a fixed substrate, and a plurality of mounting holes are formed in the top of the fixed substrate, so that the trapezoid table positioning block is fixedly mounted.
The utility model has the beneficial effects that:
when the hydraulic turbine supporting frame is used, the trapezoid table positioning blocks are fixed on the ground or the channel steel base through the trapezoid table positioning grooves and the trapezoid table positioning blocks, and then the hydraulic turbine is installed, so that the hydraulic turbine supporting frame can be positioned and installed quickly, the time required for hole alignment is reduced, and the hydraulic turbine can be installed quickly through the embedded grooves, the embedded blocks, the movable plates, the bidirectional screw rods and the driving components.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front cross-sectional view of the stent body of the present utility model;
fig. 3 is a side cross-sectional view of the holder body of the present utility model.
Legend description:
1. a water turbine body; 2. a trapezoidal table positioning block; 3. a hand wheel; 4. a bracket body; 5. a slide bar; 6. an insert; 7. a caulking groove; 8. fixing the substrate; 9. a trapezoid table positioning groove; 10. a movable plate; 11. a worm wheel; 12. a drive shaft; 13. a mounting hole; 14. a two-way screw rod; 15. a worm.
Detailed Description
Fig. 1 to 3 show, relate to a hydraulic turbine support frame, including hydraulic turbine body 1, the bottom fixedly connected with support body 4 of hydraulic turbine body 1, trapezoidal platform constant head tank 9 has been seted up to the bottom of support body 4, trapezoidal platform constant head tank 9's inside is equipped with trapezoidal platform locating piece 2, caulking groove 7 has all been seted up to trapezoidal platform locating piece 2's surface both sides, the inside rotation of support body 4 is connected with two-way lead screw 14, install drive assembly jointly between two-way lead screw 14 and the support body 4, two fly leaf 10 have been cup jointed to two fly leaf 14's surface symmetry screw thread, the equal fixedly connected with caulking piece 6 of the adjacent one side of surface of two fly leaf 10, and caulking piece 6 and caulking groove 7 assorted.
As shown in fig. 1 and 3, the driving assembly comprises a hand wheel 3, a driving shaft 12 is fixedly connected to the center of one side of the outer surface of the hand wheel 3, the driving shaft 12 penetrates through the outer surface of the bracket body 4, extends to the inside and is rotationally connected with the outside, one end, away from the hand wheel 3, of the driving shaft 12 is fixedly connected with a worm 15, the top of the worm 15 is in meshed connection with a worm wheel 11, and the worm wheel 11 is fixedly sleeved on the outer surface of a bidirectional screw rod 14.
The driving shaft 12 can be driven to rotate through the hand wheel 3, and the driving shaft 12 drives the worm 15 to rotate while rotating, so that the bidirectional screw rod 14 is driven to rotate through the worm wheel 11.
The hand wheel 3 comprises a rotary table and a handle, the handle is fixedly arranged at the edge of one side of the outer surface of the rotary table, and the rotary table is fixedly connected with the driving shaft 12.
In use, the handle drives the turntable to rotate, so that the drive shaft 12 can be driven to rotate.
The handle is fixed with the turntable through bolts, so that the handle is convenient to install and detach.
As shown in fig. 2, through holes penetrating into the bracket body 4 are formed in both sides of the trapezoid table positioning groove 9, and the through holes are matched with the embedded blocks 6.
The through holes are beneficial for the slug 6 to enter the trapezoid table positioning groove 9 or move out of the trapezoid table positioning groove 9, so that the influence on the movement of the slug 6 is avoided.
The inner bottoms of the two caulking grooves 7 and the bottoms of the caulking pieces 6 are inclined planes.
When fixed, the embedded block 6 enters the embedded groove 7, and the inclined surface at the bottom of the embedded block 6 is gradually attached to the inclined surface at the bottom of the embedded groove 7, so that the bracket body 4 is pressed and fixed.
As shown in fig. 2 and 3, the sliding rod 5 is fixedly connected in the bracket body 4, and the sliding rod 5 penetrates through the two movable plates 10 and is slidably connected with the movable plates 10.
The slide bar 5 has a limiting effect on the movable plate 10, so that the movable plate 10 can stably move under the drive of the bidirectional screw rod 14.
The bottom of the trapezoid table positioning block 2 is fixedly connected with a fixed substrate 8, and a plurality of mounting holes 13 are formed in the top of the fixed substrate 8.
The fixed baseplate 8 is fixedly installed on the ground through the matching of the expansion bolts and the installation holes 13, so that the fixed installation of the trapezoid table positioning block 2 is realized.
When the hydraulic turbine support frame is used, the trapezoid table positioning block 2 is fixedly installed at a designated position through the fixed substrate 8, then the hydraulic turbine body 1 is hoisted through the travelling crane, when the support body 4 is close to the trapezoid table positioning block 2, the position of the support body 4 is finely adjusted, then the trapezoid table positioning groove 9 is directly placed in alignment with the trapezoid table positioning block 2 until the support body 4 is in contact with the ground, then the hand wheel 3 is rotated, the hand wheel 3 can drive the driving shaft 12 to rotate, the driving shaft 12 drives the worm 15 to rotate while rotating, the bidirectional screw rod 14 is driven to rotate through the worm wheel 11, the bidirectional screw rod 14 can drive the two movable plates 10 to be close to each other until the two embedded blocks 6 are completely pressed with the embedded grooves 7, the support body 4 is fixed, and the hydraulic turbine body 1 is fixed.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.