CN217536885U

CN217536885U - Dam gate lifting device for hydraulic engineering

Info

Publication number: CN217536885U
Application number: CN202220237686.6U
Authority: CN
Inventors: 邓金燕; 王成琼; 郑攀; 潘华贵; 黄勇; 王燕; 何玉凤; 钟建
Original assignee: Neijiang Vocational and Technical College
Current assignee: Neijiang Vocational and Technical College
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-10-04
Anticipated expiration: 2032-01-28

Abstract

The utility model relates to a hydraulic engineering's dam gate elevating gear, which comprises a bracket, be equipped with slider, transmission and rope gear on the support, slider includes pulley and fixed axle, be equipped with the spout on the support, be equipped with the recess on the spout, be equipped with the mounting hole on the recess inner wall, the fixed axle is installed in the mounting hole, the pulley rotates and installs on the fixed axle, install the gate in the spout and both sides and pulley slidable mounting, the pulley can make the gate reduce the friction with the support when spout inside removal, the life of extension gate and support to can make the gate reduce the resistance when going up and down, the energy can be saved.

Description

Dam gate lifting device for hydraulic engineering

Technical Field

The utility model relates to a gate technical field specifically is a hydraulic engineering's dam gate elevating gear.

Background

The utility model relates to a water conservancy gate is the low head hydraulic structure who utilizes the gate control flow and adjust the water level to construct on river course and channel, close the gate and can block flood, block tide or raise the upper reaches water level, open the gate and can let out flood, waterlogging or waste water, also can supply water to low reaches river course or channel, the application of sluice in hydraulic engineering is very extensive, build in the river course more, canal system, reservoir, lake and coastal area, the gate is the control facility who is used for closing and opening the sluicing passageway, be the important component of hydraulic structure, can be used for intercepting rivers, control water level, the regulation flow, discharge silt and drift etc. the lift of gate can realize the open and close control to the gate, in the water conservancy field, often adopt the screw rod to go up and down to realize the lift to the gate, this is very big to the atress requirement of screw rod and screw rod place girder, when only going up and down with one or two screw rods simultaneously, also can make the gate unstable, therefore, the utility model discloses a new solution to above problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the problem that exists among the prior art, the utility model provides a hydraulic engineering's dam gate elevating gear to solve the technical problem who mentions in the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic engineering's dam gate elevating gear, includes the support, be equipped with slider, transmission and rope device on the support, slider includes pulley and fixed axle, be equipped with the spout on the support, be equipped with the recess on the spout, be equipped with the mounting hole on the recess inner wall, the fixed axle is installed in the mounting hole, the pulley rotates to be installed on the fixed axle, install the gate in the spout and both sides and pulley slidable mounting, transmission includes first motor, first gear, second gear, third gear and drive tooth, first motor passes through the motor cabinet and installs the surface of support just is located the intermediate position, first gear is installed the output of first motor, be equipped with the installation piece on the support, installation piece internal rotation installs the transmission shaft, the one end of transmission shaft installation second gear and with first gear engagement, drive tooth fixed mounting be in the gate surface, the third gear with drive tooth meshing and install on the transmission shaft.

Preferably, the rope device includes second motor, bobbin and rope, the gate upper end is equipped with the suspension clasp, the support upper end is equipped with the fixed block, install the pivot on the fixed block, second motor fixed mounting is in on the fixed block and the output is connected with the pivot, bobbin fixed mounting is in the pivot, the gate upper end is equipped with the suspension clasp, the one end and the suspension clasp fixed connection of rope, the other end cup joint the size of the power that receives on the transmission can be shared on the surface of bobbin, avoids causing the phenomenon that the gear damaged owing to receive the impact of gate self gravity and water for a long time, sets up rope fixed connection in the upper end of gate simultaneously, can increase its security performance, prevents that transmission from damaging the problem that the gate dropped.

In further preferred, the lower extreme fixed mounting of support has the base, the base upper end is equipped with square groove and communicates with each other with the spout, increases the leakproofness of gate, avoids appearing the phenomenon that water oozes.

In further preferred, first motor, first gear, second gear, third gear and drive tooth all are equipped with two, and the symmetry sets up, increase the stability of gate, prevent that it from taking place to rock when going up and down.

In a further preferred mode, the upper end of the bracket and the middle position of the bracket are provided with openings, and the rope penetrates through the openings, so that the rope can conveniently penetrate through the bracket and is fixedly connected with the gate.

In a further preferred mode, the first motor is provided with a protective cover through bolts, and the motor is protected from being damaged due to long-time exposure.

Preferably in further, the pulleys are provided with a plurality of pulleys which are symmetrically arranged, so that the friction force between the gate and the sliding groove is reduced, the service life of the device can be prolonged, and energy can be saved.

(III) advantageous effects

Compared with the prior art, the utility model provides a hydraulic engineering's dam gate elevating gear possesses following beneficial effect:

1. by arranging the sliding device, the pulley can reduce the friction between the gate and the bracket when the gate moves in the chute, prolong the service life of the gate and the bracket, reduce the resistance when the gate is lifted and lower, and save energy;

2. the utility model discloses in through setting up transmission, drive the transmission shaft through first gear and second gear meshing and rotate, the transmission shaft drives the third gear and rotates, through drive tooth and third gear meshing installation thereby drive the gate and reciprocate, this transmission has replaced screw drive, has solved the problem that the atress requirement is big because screw drive brings, reduces the trouble and takes place, and the device is equipped with two and corresponds the setting, can increase the stability of gate, prevents that its atress is inhomogeneous to produce and rock;

3. the utility model discloses in through setting up the rope device, can share the size of the power that receives on the transmission, avoid because the impact that receives gate self gravity and water for a long time causes the phenomenon that the gear damaged, set up rope fixed connection in the upper end of gate simultaneously, can increase its security performance, prevent the problem that transmission damaged gate dropped.

Drawings

Fig. 1 is a schematic view of the overall structure of a dam gate lifting device for hydraulic engineering according to the present invention;

FIG. 2 is a schematic view of the installation of the pulley in the groove of the present invention;

fig. 3 is a partial schematic view of the area a in fig. 2 according to the present invention;

FIG. 4 is a schematic view of the transmission assembly of the present invention;

fig. 5 is a partial schematic view of the region B in fig. 4 according to the present invention.

In the figure: 1. a support; 2. a pulley; 3. a fixed shaft; 4. a chute; 5. a groove; 6. mounting holes; 7. a gate; 8. a first motor; 9. a first gear; 10. a second gear; 11. a third gear; 12. a drive tooth; 13. mounting blocks; 14. a drive shaft; 15. a second motor; 16. a bobbin; 17. a rope; 18. hanging buckles; 19. a fixed block; 20. a rotating shaft; 21. a base; 22. a square groove; 23. an opening; 24. a shield.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, a dam gate lifting device for hydraulic engineering includes a bracket 1, a sliding device, a transmission device and a rope 17 device are arranged on the bracket 1, the sliding device includes a pulley 2 and a fixed shaft 3, a chute 4 is arranged on the bracket 1, a groove 5 is arranged on the chute 4, a mounting hole 6 is arranged on the inner wall of the groove 5, the fixed shaft 3 is installed in the mounting hole 6, the pulley 2 is rotatably installed on the fixed shaft 3, a gate 7 is installed in the chute 4, and both sides of the gate are slidably installed with the pulley 2, the transmission device includes a first motor 8, a first gear 9, a second gear 10, a third gear 11 and a driving tooth 12, the first motor 8 is installed on the surface of the bracket 1 through a motor base and is located at a middle position, the first gear 9 is installed at an output end of the first motor 8, an installation block 13 is arranged on the bracket 1, a transmission shaft 14 is rotatably installed inside the installation block 13, the second gear 10 is installed at one end of the transmission shaft 14 and is engaged with the first gear 9, the driving tooth 12 is fixedly installed on the surface of the gate 7, and the third gear 11 is engaged with the driving tooth 12 and installed on the transmission shaft 14.

In this embodiment, the rope 17 device includes second motor 15, bobbin 16 and rope 17, gate 7 upper end is equipped with suspension clasp 18, support 1 upper end is equipped with fixed block 19, install pivot 20 on the fixed block 19, second motor 15 fixed mounting is on fixed block 19 and the output is connected with pivot 20, bobbin 16 fixed mounting is on pivot 20, gate 7 upper end is equipped with suspension clasp 18, the one end and the suspension clasp 18 fixed connection of rope 17, the other end cup joints the surface at bobbin 16, second motor 15 drives bobbin 16 and rotates, thereby it goes up and down to drive gate 7.

In this embodiment, the lower end of the bracket 1 is fixedly provided with a base 21, the upper end of the base 21 is provided with a square groove 22 and is communicated with the sliding groove 4, when the gate 7 descends, the gate 7 falls into the square groove 22, and the sealing performance of the gate 7 is improved.

In this embodiment, first motor 8, first gear 9, second gear 10, third gear 11 and drive tooth 12 all are equipped with two, and the symmetry sets up, opens two first motors 8 simultaneously, because the both sides of gate 7 have power to drive it to go up and down simultaneously, can make it more stable, reduce and rock.

In this embodiment, an opening 23 is provided at an upper end of the bracket 1 at an intermediate position, the rope 17 is inserted into the opening 23, and the rope 17 is inserted through the opening 23 and is fixedly connected to the hook 18.

In this embodiment, the first motor 8 is provided with a protective cover 24 through a bolt, so as to protect the first motor 8 and prolong the service life.

In this embodiment, pulley 2 is equipped with a plurality of, and the symmetry sets up, and when gate 7 goes up and down, both ends and 2 surface contact of pulley, pulley 2 rotated to reduce the frictional force between gate 7 and the spout 4.

Example 2:

in summary, when the gate 7 needs to be lifted, the first motor 8 and the second motor 15 are simultaneously opened, the first motor 8 drives the first gear 9 to rotate, the first gear 9 drives the second gear 10 to rotate, the second gear 10 is fixedly connected with the transmission shaft 14, so the transmission shaft 14 drives the third gear 11 to rotate, the third gear 11 drives the driving teeth 12 to move up and down, and finally the gate 7 is driven to lift, the device can replace screw transmission to increase the service life, the transmission device has two functions of increasing the stability of the gate 7 to prevent the gate 7 from shaking during lifting, meanwhile, the second motor 15 drives the rotating shaft 20 to rotate, so as to drive the bobbin 16 to rotate, the bobbin 16 drives the rope 17 to retract and release, so as to drive the gate 7 to move up and down, the device can not only share the force applied to the transmission device, increase the service life, but also avoid the problem that the gate 7 is damaged and falls, so as to prevent danger, and finally, both ends of the gate 7 are in contact with the surface of the pulley 2 while lifting, thereby reducing the friction between the gate 7 and the support 1, saving energy and prolonging the service life.

In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, which are not repeated herein, and it is preferable to consider welding in the above description, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic engineering's dam gate elevating gear, includes support (1), its characterized in that: be equipped with slider, transmission and rope (17) device on support (1), slider includes pulley (2) and fixed axle (3), be equipped with spout (4) on support (1), be equipped with recess (5) on spout (4), be equipped with mounting hole (6) on recess (5) inner wall, install fixed axle (3) in mounting hole (6), pulley (2) rotate to be installed on fixed axle (3), install gate (7) and both sides and pulley (2) slidable mounting in spout (4), transmission includes first motor (8), first gear (9), second gear (10), third gear (11) and drive tooth (12), first motor (8) are installed through the motor cabinet the surface of support (1) just is located the intermediate position, first gear (9) are installed the output of first motor (8), be equipped with installation piece (13) on support (1), installation piece (13) internal rotation installs transmission shaft (14), the one end installation of transmission shaft (14) is installed at second gear (10) and second gear (7) fixed surface mounting at gate (7), drive tooth (12), the third gear (11) is engaged with the driving teeth (12) and is mounted on the transmission shaft (14).

2. The dam gate lifting device for hydraulic engineering according to claim 1, wherein: rope (17) device includes second motor (15), bobbin (16) and rope (17), gate (7) upper end is equipped with suspension buckle (18), support (1) upper end is equipped with fixed block (19), install pivot (20) on fixed block (19), second motor (15) fixed mounting be in on fixed block (19) and the output is connected with pivot (20), bobbin (16) fixed mounting be in on pivot (20), gate (7) upper end is equipped with suspension buckle (18), the one end and the suspension buckle (18) fixed connection of rope (17), the other end cup joints the surface of bobbin (16).

3. The dam gate lifting device for hydraulic engineering according to claim 1, wherein: the lower extreme fixed mounting of support (1) has base (21), base (21) upper end is equipped with square groove (22) and communicates with each other with spout (4).

4. The dam gate lifting device for hydraulic engineering according to claim 1, wherein: the first motor (8), the first gear (9), the second gear (10), the third gear (11) and the driving gear (12) are arranged in two and are symmetrically arranged.

5. The dam gate lifting device for hydraulic engineering according to claim 1, wherein: the upper end of support (1) just is located the intermediate position and is equipped with opening (23), rope (17) run through in the inside of opening (23).

6. The dam gate lifting device for hydraulic engineering according to claim 1, wherein: and a protective cover (24) is arranged on the first motor (8) through a bolt.

7. The dam gate lifting device for hydraulic engineering according to claim 1, wherein: the pulleys (2) are provided with a plurality of pulleys which are symmetrically arranged.