CN216275534U

CN216275534U - Sluice hoisting device

Info

Publication number: CN216275534U
Application number: CN202122671923.8U
Authority: CN
Inventors: 梁晨璟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-12
Anticipated expiration: 2031-11-03

Abstract

The utility model provides a sluice lifting device, which comprises a shell, wherein a first bevel gear is rotatably arranged at the top in the shell, the first bevel gear is in threaded connection with a vertically arranged screw rod for connecting a gate, a second bevel gear is meshed with the first bevel gear, the second bevel gear is rotationally connected with the shell through a connecting piece, one surface of the second bevel gear, which is far away from the screw rod, is fixedly connected with a shaft lever, a shaft sleeve which is in sliding connection with the shaft rod is sleeved on the shaft rod, two first barrier strips are symmetrically fixed on one side of the inner surface of the shaft sleeve, which is close to the second bevel gear, two second barrier strips are symmetrically fixed on the outer surface of one end of the shaft lever far away from the second bevel gear, a threaded sleeve is fixedly connected on one surface of the shaft sleeve far away from the shaft lever, the threaded sleeve is internally and threadedly connected with the stud head, and compared with the prior art, the threaded sleeve has the following beneficial effects: the motor is started in a no-load mode when the gate is lifted, and damage of the motor due to overlarge load is prevented.

Description

Sluice hoisting device

Technical Field

The utility model discloses a sluice lifting device, and belongs to the technical field of sluice.

Background

The sluice is the usual closure equipment among the hydraulic engineering, and at present, the gate in the sluice is through utilizing the motor drive screw rod to rotate to the screw rod drives the gate upwards or move down, nevertheless at the in-process that promotes the gate, gathers debris and make the gate promote the resistance increase because of gathering between gate and the door frame, and when the start motor, the motor is because of the too big impaired of load easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sluice lifting device, aiming at solving the problems that in the prior art, in the process of lifting a sluice, the lifting resistance of the sluice is increased due to sundries accumulated between the sluice and a door frame, and a motor is easy to be damaged due to overlarge load when the motor is started.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a sluice lifting device comprises a shell, a first bevel gear is rotatably arranged at the top in the shell, the first bevel gear is in threaded connection with a vertically arranged screw rod for connecting a gate, a second bevel gear is meshed with the first bevel gear, the second bevel gear is rotationally connected with the shell through a connecting piece, one surface of the second bevel gear, which is far away from the screw rod, is fixedly connected with a shaft lever, a shaft sleeve which is in sliding connection with the shaft rod is sleeved on the shaft rod, two first barrier strips are symmetrically fixed on one side of the inner surface of the shaft sleeve, which is close to the second bevel gear, two second barrier strips are symmetrically fixed on the outer surface of one end of the shaft lever far away from the second bevel gear, a threaded sleeve is fixedly connected on one surface of the shaft sleeve far away from the shaft lever, the threaded sleeve is internally and spirally connected with a stud head, the stud head is fixed at the output end of the motor, and the motor is fixed on the outer surface of the shell.

Furthermore, a first bearing fixedly connected with the first bevel gear is sleeved on the first bevel gear, and an outer ring of the first bearing is fixed to the top in the shell.

Furthermore, the connecting piece comprises a second bearing, the second bearing is sleeved on the second bevel gear and is fixedly connected with the second bevel gear, the outer ring of the second bearing is fixedly connected with a suspender, and one end, far away from the second bearing, of the suspender is fixedly connected with the inner wall of the shell.

Furthermore, the upper surface of the shell is provided with vertically arranged through holes, and the upper end of the screw rod penetrates through the through holes and extends to the upper side of the shell.

Furthermore, the edges of the lower part of two parallel side surfaces of the shell are fixedly connected with connecting plates, and the upper surfaces of the connecting plates are provided with two fixing holes for inserting bolts.

Furthermore, the middle position of the lower surface of the connecting plate is fixedly connected with a cushion block, and the cushion block is arranged between the two fixing holes.

Furthermore, the first barrier strip and the shaft sleeve are of an integrally formed structure, and the second barrier strip and the shaft rod are of an integrally formed structure.

The utility model has the beneficial effects that:

1. when the motor is used for driving the screw rod to move upwards, firstly, the motor is controlled to rotate reversely, the length of the motor for driving the stud head to be positioned in the threaded sleeve is reduced, and the position of the stud head is unchanged, so that the shaft sleeve moves towards the direction of the second bevel gear along the shaft rod, further the first blocking strip is separated from the second blocking strip until the shaft sleeve is contacted with the second bevel gear, a certain distance exists between the first blocking strip and the second blocking strip at the moment, the motor is controlled to rotate forwards, the stud head is completely contacted with the threaded sleeve again, and therefore the shaft sleeve moves reversely until the first blocking strip is clamped with the second blocking strip.

2. When utilizing the bolt to fix even board on the door frame, under the support of cushion, there is certain interval between even board and the door frame, and the bolt part of connecting even board and door frame is in the exposed state this moment, provides operating space for the later stage adopts the mode of sawing to handle the bolt that is difficult to twist.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a sluice lifting device according to the present invention;

FIG. 2 is a schematic view showing the assembly of a first bevel gear and a second bevel gear in a floodgate elevating apparatus according to the present invention;

FIG. 3 is a schematic view of the assembly of the first barrier, the threaded sleeve and the shaft sleeve in the sluice lifting device according to the present invention;

FIG. 4 is a schematic view of the assembly of the second barrier and the shaft of the sluice lifting device according to the present invention;

FIG. 5 is a schematic view of the assembly of the motor and the housing of the sluice lifting device according to the present invention;

in the figure: 1-shell, 2-screw, 3-motor, 4-connecting plate, 5-cushion block, 6-fixing hole, 7-first bevel gear, 8-first bearing, 9-suspender, 10-second bearing, 11-shaft lever, 12-thread sleeve, 13-second bevel gear, 14-shaft sleeve, 15-first barrier strip, 16-second barrier strip, 17-stud head and 18-through hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a sluice hoisting device, which comprises a housin 1, first bevel gear 7 is installed in the top rotation in the casing 1, first bevel gear 7 threaded connection is at vertical arrangement's the screw rod 2 that is used for connecting the gate, the cover is equipped with the first bearing 8 with first bevel gear 7 fixed connection on the first bevel gear 7, the top in casing 1 is fixed to first bearing 8 outer lane, first bevel gear 7 is realized to first bearing 8 and casing 1's rotation and is connected, vertical arrangement's interlude hole 18 is seted up to casing 1 upper surface, 2 upper ends of screw rod run through interlude hole 18 and extend to casing 1 upside.

A second bevel gear 13 is meshed with the first bevel gear 7, a second bearing 10 fixedly connected with the second bevel gear 13 is sleeved on the second bevel gear 13, a hanging rod 9 is fixedly connected to the outer ring of the second bearing 10, one end, far away from the second bearing 10, of the hanging rod 9 is fixedly connected with the inner wall of the shell 1, and the hanging rod 9 and the second bearing 10 support the second bevel gear 13.

The side of the second bevel gear 13, which is far away from the screw 2, is fixedly connected with a shaft rod 11, the shaft rod 11 is sleeved with a shaft sleeve 14 which is in sliding connection with the shaft rod 11, one side of the inner surface of the shaft sleeve 14, which is near to the second bevel gear 13, is symmetrically fixed with two first barrier strips 15, the first barrier strips 15 and the shaft sleeve 14 are in an integrated structure, the outer surface of one end of the shaft rod 11, which is far away from the second bevel gear 13, is symmetrically fixed with two second barrier strips 16, the second barrier strips 16 and the shaft rod 11 are in an integrated structure, one side of the shaft sleeve 14, which is far away from the shaft rod 11, is fixedly connected with a threaded sleeve 12, the threaded sleeve 12 is internally threaded with a stud head 17, the stud head 17 is fixed at the output end of the motor 3, the motor 3 is fixed at the outer surface of the housing 1, when the motor 3 is used to drive the screw 2 to move upwards, the motor 3 is firstly controlled to rotate reversely, so that the length of the stud head 17, which is located in the threaded sleeve 12, is reduced, because the position of the stud head 17 is unchanged, therefore, the shaft sleeve 14 moves along the shaft rod 11 to the direction of the second bevel gear 13, the first barrier strip 15 is separated from the second barrier strip 16 until the shaft sleeve 14 is contacted with the second bevel gear 13, a certain distance exists between the first barrier strip 15 and the second barrier strip 16 at the moment, the motor 3 is controlled to rotate forwards, the stud head 17 is completely contacted with the threaded sleeve 12 again, the shaft sleeve 14 moves reversely until the first barrier strip 15 and the second barrier strip 16 are clamped with each other, the motor 3 is in an idle state within the time that the first barrier strip 15 moves to be clamped with the second barrier strip 16, the motor 3 is started in an idle state when the gate is lifted, and the motor 3 is prevented from being damaged due to overlarge load.

The equal fixedly connected with of 1 two side lower part edges that parallel of casing links board 4, link 4 upper surfaces of board and offer two fixed orificess 6 that are used for interlude bolt, link 4 lower surface middle part fixedly connected with cushion 5 of board, cushion 5 sets up between two fixed orificess 6, utilize the bolt will link board 4 when fixing on the door frame, under the support of cushion 5, link to have certain interval between board 4 and the door frame, the bolt part of connecting even board 4 and door frame this moment is in naked state, the bolt that is difficult to twist and moves is handled for the later stage adoption mode of sawing absolutely provides operating space.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims

1. A floodgate hoisting device, includes casing (1), its characterized in that: a first bevel gear (7) is rotatably mounted at the top in the shell (1), the first bevel gear (7) is in threaded connection with a vertically arranged screw rod (2) used for connecting a gate, a second bevel gear (13) is meshed on the first bevel gear (7), the second bevel gear (13) is rotatably connected with the shell (1) through a connecting piece, one surface, deviating from the screw rod (2), of the second bevel gear (13) is fixedly connected with a shaft rod (11), a shaft sleeve (14) in sliding connection with the shaft rod (11) is sleeved on the shaft rod (11), two first baffle strips (15) are symmetrically fixed on one side, close to the second bevel gear (13), of the inner surface of the shaft sleeve (14), two second baffle strips (16) are symmetrically fixed on the outer surface of one end, far away from the second bevel gear (13), of the shaft sleeve (14) is fixedly connected with a threaded sleeve (12), the screw sleeve (12) is internally connected with a stud head (17) in a threaded manner, the stud head (17) is fixed at the output end of the motor (3), and the motor (3) is fixed on the outer surface of the shell (1).

2. A floodgate lifting device according to claim 1, wherein: the first bevel gear (7) is sleeved with a first bearing (8) fixedly connected with the first bevel gear (7), and the outer ring of the first bearing (8) is fixed to the top in the shell (1).

3. A floodgate lifting device according to claim 1, wherein: the connecting piece comprises a second bearing (10), the second bearing (10) is sleeved on a second bevel gear (13) and is fixedly connected with the second bevel gear (13), the outer ring of the second bearing (10) is fixedly connected with a suspender (9), and one end, far away from the second bearing (10), of the suspender (9) is fixedly connected with the inner wall of the shell (1).

4. A floodgate lifting device according to claim 1, wherein: the upper surface of the shell (1) is provided with vertically arranged through holes (18), and the upper end of the screw rod (2) penetrates through the through holes (18) and extends to the upper side of the shell (1).

5. A floodgate lifting device according to claim 1, wherein: the novel bolt connecting structure is characterized in that connecting plates (4) are fixedly connected to the edges of the lower portions of two parallel side faces of the shell (1), and two fixing holes (6) used for inserting bolts are formed in the upper surfaces of the connecting plates (4).

6. A floodgate lifting device according to claim 5, wherein: the middle of the lower surface of the connecting plate (4) is fixedly connected with a cushion block (5), and the cushion block (5) is arranged between the two fixing holes (6).

7. A floodgate lifting device according to claim 1, wherein: the first barrier strip (15) and the shaft sleeve (14) are of an integrally formed structure, and the second barrier strip (16) and the shaft lever (11) are of an integrally formed structure.