CN212427006U - Be applied to hydraulic and hydroelectric engineering's screw headstock gear - Google Patents

Abstract

The utility model belongs to the headstock gear field, especially, be applied to hydraulic and hydroelectric engineering's screw headstock gear, gate in the installing frame including installing frame and slidable mounting, the top fixed mounting of gate has the screw rod that two symmetries set up, and the screw rod extends to the top of installing frame and fixed mounting has spacing seat, sets up the rotation hole that two symmetries set up on the top inner wall of installing frame, rotates downthehole rotation and installs and rotate the seat, rotates and has seted up first screw hole on the seat, and screw rod and first screw hole looks adaptation, rotates the bottom of seat and extends to the below of rotating the hole, rotates and fixes the cover on the seat and be equipped with the worm wheel, one side fixed mounting of installing frame has step motor, step motor's output shaft fixed mounting has the one end of worm. The utility model relates to a rationally, be convenient for go up and down to the gate, when the gate aperture is more little, can open vice mouthful, easy operation, convenient to use through removing vice door.

Description

Be applied to hydraulic and hydroelectric engineering's screw headstock gear

Technical Field

The utility model relates to a headstock gear technical field especially relates to a be applied to hydraulic and hydroelectric engineering's screw headstock gear.

Background

The hoist is used for various large-scale water supply and drainage and hydraulic and hydroelectric engineering, is used for controlling the lift of various large-scale cast iron gates and steel gates to achieve the purpose of opening and closing, and the hydraulic and hydroelectric engineering culture has knowledge on the aspects of exploration, planning, design, construction, scientific research, management and the like of the hydraulic and hydroelectric engineering. With the wide development of hydraulic and hydroelectric engineering, the screw hoist is widely used for engineering projects such as reservoir irrigation areas, river dams, hydropower stations and the like, the existing screw hoist can only lift a gate, and when the opening range of the hydraulic engineering gate is small, the gate is heavy and the operation is troublesome, so that the screw hoist applied to the hydraulic and hydroelectric engineering is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the screw headstock gear among the prior art and can only go up and down to the gate, when hydraulic engineering gate opening range hour, the gate is heavier, operates more troublesome shortcoming, and the screw headstock gear who is applied to hydraulic and hydroelectric engineering who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a screw type hoist applied to hydraulic and hydroelectric engineering comprises an installation frame and a gate slidably installed in the installation frame, wherein two symmetrically arranged screw rods are fixedly installed at the top of the gate, the screw rods extend to the upper part of the installation frame and are fixedly provided with limiting seats, two symmetrically arranged rotating holes are formed in the inner wall of the top of the installation frame, rotating seats are rotatably installed in the rotating holes, first threaded holes are formed in the rotating seats, the screw rods are matched with the first threaded holes, the bottom of the rotating seats extend to the lower part of the rotating holes, worm wheels are fixedly sleeved on the rotating seats, a stepping motor is fixedly installed on one side of the installation frame, one end of a worm is fixedly installed on an output shaft of the stepping motor, the other end of the worm is rotatably installed on the inner wall of the installation frame and meshed with the worm wheels, an auxiliary port with an opening is formed in the top of one side of the gate, and an auxiliary door, the top fixed mounting of vice door has the fixed plate, and the spacing groove that two symmetries set up is seted up at the top of gate, and the bottom fixed mounting of fixed plate has the gag lever post that two symmetries set up, and gag lever post slidable mounting rotates the one end of installing the lead screw on the bottom inner wall of vice mouthful, and the other end of lead screw extends to the top of installing frame and fixed mounting has the hand wheel, and vice door thread bush is established on the lead screw.

Preferably, the inner wall of the rotating hole is provided with an annular sliding groove, the rotating seat is provided with a plurality of sliding rods at equal intervals, the sliding rods are connected with the corresponding annular sliding grooves in a sliding mode, and the rotating seat can rotate stably due to the fact that the sliding rods and the annular sliding grooves are arranged.

Preferably, the sliding rod is provided with a ball in a rolling manner on one side far away from the rotating seat, and the ball is in rolling connection with the corresponding annular sliding groove.

Preferably, one side of each screw rod, which is close to each other, is fixedly provided with the same stabilizing plate, the stabilizing plate is provided with a communicating hole, and the screw rods are rotationally connected with the communicating holes.

Preferably, a second threaded hole is formed in the auxiliary door and is in threaded connection with the screw rod.

Preferably, a round hole is formed in the inner wall of the top of the mounting frame, and the screw rod penetrates through the round hole.

In the utility model, when the gate is lifted, the screw hoist applied to hydraulic and hydroelectric engineering can drive the worm to rotate through the output shaft by starting the stepping motor, the worm can drive the worm gear to rotate, the worm gear can drive the rotating seat to rotate, the rotating seat can drive the screw to move upwards through the first threaded hole by rotating, the screw can drive the gate to move upwards, and when the stepping motor is reversely rotated, the gate can move downwards and reset;

when the gate aperture is smaller, through the vice door of upward movement, can open vice mouthful convenient to use, through rotating the hand wheel, the hand wheel can drive the lead screw and rotate, the rotation of lead screw can drive vice door upward movement through the second screw hole, vice door can drive the fixed plate upward movement, the fixed plate drives the gag lever post and removes at the spacing inslot that corresponds, can carry on spacingly to vice door, when the reverse rotation hand wheel, can make vice door reset and close vice mouthful, make things convenient for people's operation.

The utility model relates to a rationally, be convenient for go up and down to the gate, when the gate aperture is more little, can open vice mouthful, easy operation, convenient to use through removing vice door.

Drawings

Fig. 1 is a schematic structural view of a screw hoist applied to hydraulic and hydro-power engineering provided by the utility model;

fig. 2 is a schematic structural view of a part a of a screw hoist applied to hydraulic and hydro-power engineering of the present invention;

fig. 3 is the utility model provides a be applied to partial structural schematic of B of screw headstock gear of hydraulic and hydroelectric engineering.

In the figure: 1. installing a frame; 2. a gate; 3. a screw; 4. a limiting seat; 5. rotating the hole; 6. a rotating seat; 7. a first threaded hole; 8. a worm gear; 9. a stepping motor; 10. a worm; 11. a secondary port; 12. a sub-door; 13. a second threaded hole; 14. a screw rod; 15. a fixing plate; 16. a limiting groove; 17. a limiting rod; 18. a stabilizing plate; 19. a handwheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a screw hoist applied to hydraulic and hydroelectric engineering comprises an installation frame 1 and a gate 2 slidably installed in the installation frame 1, wherein two symmetrically arranged screws 3 are fixedly installed at the top of the gate 2, the screws 3 extend to the upper side of the installation frame 1 and are fixedly installed with a limiting seat 4, two symmetrically arranged rotating holes 5 are formed in the inner wall of the top of the installation frame 1, a rotating seat 6 is rotatably installed in the rotating holes 5, a first threaded hole 7 is formed in the rotating seat 6, the screws 3 are matched with the first threaded hole 7, the bottom of the rotating seat 6 extends to the lower side of the rotating holes 5, a worm wheel 8 is fixedly sleeved on the rotating seat 6, a stepping motor 9 is fixedly installed at one side of the installation frame 1, one end of a worm 10 is fixedly installed on an output shaft of the stepping motor 9, and the other end of the worm 10 is rotatably installed on the inner wall of the, and worm 10 meshes with worm wheel 8 mutually, one side of gate 2 is seted up the top and is open-ended vice mouth 11, slidable mounting has vice door 12 in vice mouth 11, the top fixed mounting of vice door 12 has fixed plate 15, two spacing grooves 16 that the symmetry set up are seted up at the top of gate 2, the bottom fixed mounting of fixed plate 15 has two gag lever post 17 that the symmetry set up, and gag lever post 17 slidable mounting is in the corresponding spacing groove 16, rotate the one end of installing lead screw 14 on the bottom inner wall of vice mouth 11, the other end of lead screw 14 extends to the top of installing frame 1 and fixed mounting has hand wheel 19, and vice door 12 threaded sleeve is established on lead screw 14.

The utility model discloses in, having seted up annular spout on rotating the inner wall of hole 5, being annular equidistant fixed mounting on the rotation seat 6 and having a plurality of slide bars, and slide bar and the annular spout sliding connection that corresponds can be so that rotate seat 6 and carry out stable rotation owing to be provided with slide bar and annular spout.

The utility model discloses in, the slide bar is kept away from one side roll installation that rotates seat 6 and is had the ball, and ball and the annular spout roll connection that corresponds.

The utility model discloses in, one side fixed mounting that two screws 3 are close to each other has same steadying plate 18, has seted up the intercommunicating pore on the steadying plate 18, and lead screw 14 rotates with the intercommunicating pore to be connected.

The utility model discloses in, set up second screw hole 13 on the vice door 12, and second screw hole 13 and lead screw 14 threaded connection.

The utility model discloses in, seted up the round hole on the top inner wall of installing frame 1, and lead screw 14 runs through the round hole.

In the utility model, when the gate 2 is lifted, the stepping motor 9 is started, the stepping motor 9 can drive the worm 10 to rotate through the output shaft, the worm 10 can drive the worm wheel 8 to rotate, the worm wheel 8 can drive the rotating seat 6 to rotate, the rotating seat 6 can drive the screw 3 to move upwards through the first threaded hole 7, the screw 3 can drive the gate 2 to move upwards, when the stepping motor 9 is reversely rotated, the gate 2 can be moved downwards and reset, when the opening degree of the gate 2 is smaller, the auxiliary door 12 can be moved upwards by moving the auxiliary door 12, the auxiliary opening 11 can be opened for convenient use, the hand wheel 19 can drive the screw rod 14 to rotate through rotating the hand wheel 19, the rotation of the screw rod 14 can drive the auxiliary door 12 to move upwards through the second threaded hole 13, the auxiliary door 12 can drive the fixing plate 15 to move upwards, the fixing plate 15 drives the limiting rod 17 to move in the corresponding limiting groove 16, can carry on spacingly to vice door 12, when the contra-rotation hand wheel 19, can make vice door 12 reset and close vice mouthful 11, make things convenient for people's operation.

Claims (6)

1. The screw type hoist applied to water conservancy and hydropower engineering comprises a mounting frame (1) and a gate (2) which is slidably mounted in the mounting frame (1), and is characterized in that two screw rods (3) which are symmetrically arranged are fixedly mounted at the top of the gate (2), the screw rods (3) extend to the upper part of the mounting frame (1) and are fixedly mounted with a limiting seat (4), two rotating holes (5) which are symmetrically arranged are formed in the inner wall of the top part of the mounting frame (1), a rotating seat (6) is rotatably mounted in the rotating holes (5), a first threaded hole (7) is formed in the rotating seat (6), the screw rods (3) are matched with the first threaded hole (7), the bottom of the rotating seat (6) extends to the lower part of the rotating hole (5), a worm gear (8) is fixedly sleeved on the rotating seat (6), a stepping motor (9) is fixedly mounted on one side of the mounting frame (1), an output shaft of the stepping motor (9) is fixedly provided with one end of a worm (10), the other end of the worm (10) is rotatably arranged on the inner wall of the mounting frame (1), the worm (10) is meshed with a worm wheel (8), one side of the gate (2) is provided with an auxiliary opening (11) with an opening at the top, an auxiliary door (12) is arranged in the auxiliary opening (11) in a sliding manner, the top of the auxiliary door (12) is fixedly provided with a fixing plate (15), the top of the gate (2) is provided with two symmetrically arranged limiting grooves (16), the bottom of the fixing plate (15) is fixedly provided with two symmetrically arranged limiting rods (17), the limiting rods (17) are slidably arranged in the corresponding limiting grooves (16), one end of a screw rod (14) is rotatably arranged on the inner wall of the bottom of the auxiliary opening (11), the other end of the screw rod (14) extends to the upper part of the mounting frame (1) and, and the auxiliary door (12) is sleeved on the screw rod (14) in a threaded manner.

2. The screw hoist applied to water conservancy and hydropower engineering according to claim 1, characterized in that the inner wall of the rotating hole (5) is provided with an annular chute, the rotating seat (6) is fixedly provided with a plurality of sliding rods at equal intervals in an annular shape, and the sliding rods are slidably connected with the corresponding annular chute.

3. The screw hoist applied to hydraulic and hydro-power engineering of claim 2, characterized in that the side of the slide rod away from the rotating seat (6) is provided with a ball in a rolling manner, and the ball is connected with the corresponding annular chute in a rolling manner.

4. The screw hoist applied to water conservancy and hydropower engineering according to claim 1, characterized in that one side of the two screws (3) close to each other is fixedly provided with the same stabilizing plate (18), the stabilizing plate (18) is provided with a communication hole, and the screw (14) is rotatably connected with the communication hole.

5. The screw hoist applied to hydraulic and hydro-power engineering of claim 1, characterized in that the secondary door (12) is provided with a second threaded hole (13), and the second threaded hole (13) is in threaded connection with the screw rod (14).

6. The screw hoist applied to water conservancy and hydropower engineering according to claim 1, characterized in that a round hole is formed in the inner wall of the top of the mounting frame (1), and the screw rod (14) penetrates through the round hole.

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