CN111305165A

CN111305165A - Hydraulic engineering gate hoisting device of gradual type

Info

Publication number: CN111305165A
Application number: CN202010115208.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-06-19

Abstract

The invention relates to the technical field of hydraulic engineering gates, in particular to a progressive hydraulic engineering gate lifting device, which comprises a gate seat, a gate lifting device and a small gate, wherein the gate is clamped in sliding chutes arranged on the inner sides of pillars on two sides of the gate seat, the gate lifting device is arranged on a cross beam connected between the upper ends of the pillars on two sides of the gate seat, and the small gate is arranged at a small gate opening arranged on the surface of the gate, and has the advantages that: the electric motor is controlled to work, the output shaft end of the electric motor is in transmission connection with the screw rod through the transmission mechanism in the transmission box, the screw rod and the gate connected with the lower end of the screw rod are lifted under the connection relation with the screw rod, manual turning is not needed, and the electric motor is labor-saving and convenient; the telescopic rods of the hydraulic cylinders are independently controlled to contract, and the small gate for sealing the small gate is turned upwards, so that each small gate can be independently controlled to release, and the whole gate is not required to be lifted.

Description

Hydraulic engineering gate hoisting device of gradual type

Technical Field

The invention relates to the technical field of hydraulic engineering gates, in particular to a progressive hydraulic engineering gate lifting device.

Background

The control facility for closing and discharging water channels in hydraulic engineering gate hydraulic buildings is an important component of the hydraulic buildings. The traditional gate is generally opened by adopting a wheel disc, a user needs to rotate the wheel disc by hand during operation, and the gate is opened through a screw rod, so that the gate is inconvenient to open and close and is laborious; when the less flow circulation of needs control, traditional gate need promote whole gate, and frequent lift gate is constructed into wearing and tearing to the tie of gate easily to influence the closed effect of water course.

Disclosure of Invention

The invention aims to provide a gradually approaching type hydraulic engineering gate lifting device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a gradually close hydraulic engineering gate lifting device comprises a gate seat, a gate lifting device and a small gate, wherein sliding grooves are formed in the inner sides of pillars on two sides of the gate seat in the vertical direction, the two side edges of the gate are matched and clamped in the sliding grooves, a cross beam is connected between the upper ends of the pillars on two sides of the gate seat, three rod seats are arranged at the upper end of the gate, guide rods are welded on the upper surfaces of the rod seats on two sides and penetrate through the cross beam in a vertical and upward sliding mode, a screw rod is welded on the upper surface of the rod seat arranged in the middle of the rod seat and penetrates through the cross beam in the vertical and upward mode, the gate lifting device is arranged on the upper surface of the cross beam and comprises a transmission box fixed on the upper surface of the cross beam through bolts, a transmission mechanism inside the transmission box and a motor fixed on one side of the upper surface of the transmission box through bolts, and the output shaft end of the motor, the surface of gate has been seted up 3-4 little sluice gates, and every little sluice gate department is provided with the little gate that matches and fits, and the upper end that the gate side corresponds every little gate all welds has a pair of rotation seat, and the upper end of little gate rotates with the rotation seat through the pivot to be connected, the top welding that the gate side corresponds every little gate has the hydraulic cylinder seat, and the lower surface of hydraulic cylinder seat is equipped with articulated seat and articulates with the jar bottom of pneumatic cylinder mutually, and the telescopic link tip of pneumatic cylinder is equipped with articulated end and articulates with the hinge lug that little gate lateral wall was equipped with mutually.

Preferably, the sliding groove is positioned in the inner walls of the two sides of the gate and is connected with a plurality of guide wheels in a rotating mode, and the guide wheels are evenly distributed in the vertical direction.

Preferably, the guide wheel is a conical wheel body, conical guide grooves are formed in the two sides of the gate corresponding to the guide wheel, and the guide wheel is matched with the corresponding conical guide grooves in the gate to be in rolling contact.

Preferably, the surface of the guide rod is provided with scale marks, and the scale marks are arranged along the axial direction of the guide rod in a depicting manner.

Preferably, the transmission mechanism inside the transmission case comprises a driving gear fixed at the output shaft end of the motor and an inner wire cylinder which is sleeved outside the screw rod and is in threaded connection with the screw rod, the upper end and the lower end of the inner wire cylinder are respectively connected with the top of the inside of the transmission case and the upper surface of the cross beam in a rotating mode, a driven gear is integrally formed in the middle of the outer wall of the inner wire cylinder, and the driven gear is meshed with the driving gear.

Preferably, the outer port department that the gate was seted up to the gate offers the seal groove of indent, and the inside wall bonding of little gate is fixed with sealed cushion, and sealed cushion matches with the seal groove of gate and fits.

Preferably, the hydraulic cylinder base is arranged perpendicular to the side face of the gate, and a reinforcing rib plate is welded between the upper surface of the hydraulic cylinder base and the side wall of the gate.

Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:

1. the electric motor is controlled to work, the output shaft end of the electric motor is in transmission connection with the screw rod through the transmission mechanism in the transmission box, the screw rod and the gate connected with the lower end of the screw rod are lifted under the connection relation with the screw rod, manual turning is not needed, and the electric motor is labor-saving and convenient;

2. in the process of lifting the gate, two side edges of the gate are in rolling contact with a plurality of guide wheels arranged in the sliding groove, so that the friction force of the gate during lifting is reduced, wherein the guide wheels are conical wheel bodies, conical guide grooves are formed in the positions, corresponding to the guide wheels, of the two sides of the gate, and the guide wheels are matched with the corresponding conical guide grooves in the gate to be in rolling contact, so that the lateral deviation of the gate during lifting is effectively prevented;

3. when the small-flow discharging is carried out, the telescopic rods of the hydraulic cylinders are independently controlled to contract, and the small gates for sealing the small gates are turned upwards, so that each small gate can be independently controlled to discharge, and the whole gate does not need to be lifted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;

FIG. 5 is a side sectional view of the small gate of the present invention when opened;

FIG. 6 is a cross-sectional view taken at C-C of FIG. 2;

fig. 7 is an enlarged view at D in fig. 6.

In the figure: the gate seat 1, the gate 2, the beam 3, the chute 4, the rod seat 5, the guide rod 6, the screw 7, the transmission box 8, the motor 9, the rotating seat 10, the small gate 11, the sealing rubber gasket 111, the hydraulic cylinder seat 12, the reinforcing rib plate 121, the hydraulic cylinder 13, the guide wheel 14, the scale mark 15, the inner wire barrel 16, the driven gear 161 and the driving gear 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: an asymptotic gate lifting device for hydraulic engineering comprises a gate seat 1, a gate 2, a gate lifting device and a small gate 11, and is shown by combining figures 1 and 6, the gate seat 1 is in a U-shaped bracket structure, sliding grooves 4 are arranged on the inner sides of pillars at two sides of the gate seat 1 along the vertical direction, and the two side edges of the gate 2 are matched and properly clamped in the sliding chute 4, so that the gate 2 can lift along the sliding chute 4, as shown in fig. 7, a plurality of guide wheels 14 are rotatably connected to the sliding grooves 4 in the inner walls of both sides of the gate 2, and a plurality of guide wheels 14 are uniformly arranged along the vertical direction, the guide wheels 14 are used for rolling and supporting the gate 2, which is beneficial to reducing the friction force when the gate 2 is lifted, the guide wheels 14 are cone-shaped wheels, and tapered guide grooves are formed in the two sides of the gate 2 corresponding to the guide wheels 14, and the guide wheels 14 are matched with the corresponding tapered guide grooves in the gate 2 and are in rolling contact, so that the lateral deviation of the gate 2 during lifting is effectively prevented.

Referring to fig. 1 and 2, a cross beam 3 is fixedly connected between upper ends of pillars at two sides of a gate seat 1 through bolts, three rod seats 5 are fixedly connected to an upper end portion of a gate 2 through bolts, guide rods 6 are welded to upper surfaces of the rod seats 5 arranged at two sides, the guide rods 6 vertically slide upwards to penetrate through the cross beam 3, when the gate 2 goes up and down, the two guide rods 6 play a role of auxiliary guiding, scale marks 15 are arranged on surfaces of the guide rods 6, the scale marks 15 are arranged along axial directions of the guide rods 6, according to data changes of the scale marks 15, changes of the gate 2 going up and down can be obtained, the size of a gate opening can be known, a screw 7 is welded to the upper surface of the rod seat 5 arranged in the middle, the screw 7 vertically upwards penetrates through the cross beam 3, a gate lifting device is arranged on the upper surface of the cross beam 3, and comprises a transmission box 8, a transmission box, a gate lifting device and a gate, When the motor 9 is controlled to work, the output shaft end of the motor 9 is in transmission connection with the screw 7 through the transmission mechanism in the transmission box 8, and the screw 7 and the gate 2 connected with the lower end of the screw 7 are lifted under the connection relation with the screw 7.

Referring to fig. 2 and 3, the transmission mechanism inside the transmission box 8 includes a driving gear 17 fixed at the output shaft end of the motor 9 and an inner screw tube 16 sleeved outside the screw 7 and screwed with the screw, the upper and lower ends of the inner screw tube 16 are respectively connected with the top inside the transmission box 8 and the upper surface of the cross beam 3 in a rotating manner, a driven gear 161 is integrally formed in the middle of the outer wall of the inner screw tube 16, and the driven gear 161 is meshed with the driving gear 17, when the motor 9 operates, the driving gear 17 on the output shaft of the motor 9 transmits power to the driven gear 161 to drive the inner screw tube 16 to rotate, and the inner screw tube 16 can control the screw 7 to ascend or descend, i.e., control the gate 2 to ascend or descend, in a thread meshing relationship with the screw 7.

Referring to fig. 1 and 4, the surface of the gate 2 is provided with 3-4 small gates, each small gate is provided with a small gate 11 matched with the small gate, the upper end of the side of the gate 2 corresponding to each small gate 11 is welded with a pair of rotating seats 10, and the upper end of the small gate 11 is rotatably connected with the rotating seats 10 through a rotating shaft, so that the small gate 11 can be turned upwards, thereby the small gate is opened, and small discharge is performed, referring to fig. 4, 6 and 7, the outer end of the gate provided with the gate 2 is provided with an inwards concave sealing groove, the inner side wall of the small gate 11 is bonded and fixed with a sealing rubber gasket 111, and the sealing rubber gasket 111 is matched and attached with the sealing groove of the gate, thereby ensuring the sealing effect of the small gate 11 on the small gate.

With reference to fig. 1, fig. 4 and fig. 5, the side of the gate 2 is welded with the hydraulic cylinder base 12 above each small gate 11, the hydraulic cylinder base 12 is arranged perpendicular to the side of the gate 2, and the reinforcing rib plate 121 is welded between the upper surface of the hydraulic cylinder base 12 and the side wall of the gate 2, so as to ensure the support stability of the hydraulic cylinder base 12, the lower surface of the hydraulic cylinder base 12 is provided with a hinged seat and is hinged to the bottom of the hydraulic cylinder 13, the end part of the telescopic rod of the hydraulic cylinder 13 is provided with a hinged end which is hinged to the hinged ear provided with the side wall of the small gate 11, and the telescopic rod of each hydraulic cylinder 13 is retracted by independently controlling, so that each small gate opening can be independently controlled to release, and the whole gate 2 is.

The working principle is as follows: as shown in fig. 2 and 3, the electric gate lifting device works by controlling the motor 9, the output shaft end of the motor 9 is in transmission connection with the screw 7 through the transmission mechanism in the transmission box 8, the screw 7 and the gate 2 connected with the lower end of the screw 7 are lifted under the connection relation with the screw 7, manual turning is not needed, and the electric gate lifting device is labor-saving and convenient;

in the process of lifting the gate 2, two side edges of the gate 2 are in rolling contact with a plurality of guide wheels 14 arranged in the sliding groove 4, so that the friction force generated when the gate 2 is lifted is reduced, wherein the guide wheels 14 are conical wheel bodies, conical guide grooves are formed in the positions, corresponding to the guide wheels 14, of two sides of the gate 2, the guide wheels 14 are matched with the corresponding conical guide grooves in the gate 2 to be in rolling contact, and the lateral deviation of the gate 2 in the lifting process is effectively prevented;

when carrying out the low discharge, the telescopic link through each pneumatic cylinder 13 of independent control contracts, upwards overturns the little gate 11 that will seal little gate opening to but every little gate opening of independent control is released, need not to promote whole gate 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic engineering gate hoisting device of asymptotic type, includes gate seat (1), gate (2), gate hoisting device and little gate (11), its characterized in that: the gate comprises a gate seat (1), sliding grooves (4) are formed in the inner sides of pillars on two sides of the gate seat (1) in the vertical direction, two side edges of a gate (2) are matched and clamped in the sliding grooves (4), a cross beam (3) is connected between the upper ends of the pillars on two sides of the gate seat (1), three rod seats (5) are arranged at the upper end of the gate (2), guide rods (6) are welded on the upper surfaces of the rod seats (5) on the two sides, the guide rods (6) vertically slide upwards to penetrate through the cross beam (3), screw rods (7) are welded on the upper surfaces of the rod seats (5) in the middle, the screw rods (7) vertically penetrate through the cross beam (3) upwards, a gate lifting device is arranged on the upper surface of the cross beam (3), the gate lifting device comprises a transmission box (8) fixed on the upper surface of the cross beam (3) through bolts, a transmission mechanism inside the transmission box (8) and a motor (9, and the output shaft end of the motor (9) is connected with the screw (7) through the transmission mechanism inside the transmission case (8), 3-4 small gate openings are formed in the surface of the gate (2), a small gate (11) matched with each other is arranged at each small gate opening, a pair of rotating seats (10) are welded at the upper end of each small gate (11) corresponding to the side surface of the gate (2), the upper end of each small gate (11) is rotatably connected with the rotating seats (10) through a rotating shaft, a hydraulic cylinder seat (12) is welded above each small gate (11) corresponding to the side surface of the gate (2), a hinged seat is arranged on the lower surface of the hydraulic cylinder seat (12) and is hinged to the cylinder bottom of the hydraulic cylinder (13), and a hinged end is arranged at the end part of a telescopic rod of the hydraulic cylinder (13) and is hinged to an ear arranged on the side wall of the small gate.

2. An asymptotic hydraulic engineering gate lifting device according to claim 1, wherein: the sliding chute (4) is positioned in the inner walls of the two sides of the gate (2) and is rotatably connected with a plurality of guide wheels (14), and the guide wheels (14) are uniformly distributed along the vertical direction.

3. An asymptotic hydraulic engineering gate lifting device according to claim 2, wherein: the guide wheel (14) is a conical wheel body, conical guide grooves are formed in the two sides of the gate (2) corresponding to the guide wheel (14), and the guide wheel (14) is matched with the corresponding conical guide grooves in the gate (2) and is in rolling contact with the corresponding conical guide grooves.

4. An asymptotic hydraulic engineering gate lifting device according to claim 1, wherein: the surface of the guide rod (6) is provided with scale marks (15), and the scale marks (15) are arranged along the axial direction of the guide rod (6).

5. An asymptotic hydraulic engineering gate lifting device according to claim 1, wherein: the transmission mechanism inside the transmission case (8) comprises a driving gear (17) fixed at the output shaft end of the motor (9) and an inner wire barrel (16) sleeved outside the screw rod (7) and screwed mutually, the upper end and the lower end of the inner wire barrel (16) are respectively connected with the top of the inside of the transmission case (8) and the upper surface of the cross beam (3) in a rotating manner, a driven gear (161) is integrally formed in the middle of the outer wall of the inner wire barrel (16), and the driven gear (161) is meshed with the driving gear (17).

6. An asymptotic hydraulic engineering gate lifting device according to claim 1, wherein: the outer port department that gate (2) seted up the sluice gate offers the seal groove of indent, and the inside wall bonding of little gate (11) is fixed with sealed cushion (111), and sealed cushion (111) matches with the seal groove of sluice gate and fits.

7. An asymptotic hydraulic engineering gate lifting device according to claim 1, wherein: the hydraulic cylinder seat (12) is vertical to the side face of the gate (2), and a reinforcing rib plate (121) is welded between the upper surface of the hydraulic cylinder seat (12) and the side wall of the gate (2).