CN220013582U

CN220013582U - Gate lifting device

Info

Publication number: CN220013582U
Application number: CN202321224927.4U
Authority: CN
Inventors: 蔡光武; 韩磊; 崔德标
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-11-14
Anticipated expiration: 2033-05-19

Abstract

The utility model relates to the technical field of water conservancy and hydropower engineering, and discloses a gate lifting device, which comprises a door frame; according to the utility model, before the gate is lifted, the transmission mechanism is opened, the first screw is driven to rotate by the transmission mechanism, the sliding rod drives the clamping connector to move by the rotation of the first screw, the clamping connector is clamped with the clamping hole under the action of the first spring, and in the process of lifting the gate, the gate is only allowed to move upwards, so that the aim of preventing the gate from falling off can be fulfilled, the safety is improved, the damage of the gate is avoided.

Description

Gate lifting device

Technical Field

The utility model relates to the technical field of water conservancy and hydropower engineering, in particular to a gate lifting device.

Background

The sluice is a low-head hydraulic building which is built on a river channel and a channel and controls flow and adjusts water level by using the sluice, in the hydraulic engineering, the sluice is used as a building for retaining water, draining water or taking water, when the sluice is opened, the sluice is required to be opened by using a lifting device, the existing lifting device does not have the function of preventing the sluice from falling off, the sluice is generally in a winch sluice structure, a lifting rope on the winch is inevitably worn in the long-time use process, once the lifting rope is worn in the sluice lifting process, serious safety accidents are possibly caused, certain damage is caused to the sluice, the safety is lower, the cleaning function is not provided, when the sluice is finished, more hard stone blocks are always remained at the position below the sluice, and when the lifting device is in the process of closing the sluice, the sluice is provided with downward driving force, the sluice bottom is enabled to be in direct contact with a block, the sluice bottom is damaged for a long time, the sealing performance of the sluice is affected, and meanwhile, the lifting device is easily damaged, and in order to solve the problem of the lifting device.

Disclosure of Invention

The utility model aims to provide a gate lifting device, which has the advantages of preventing a gate from falling and cleaning, and solves the problems that the existing lifting device does not have the function of preventing the gate from falling and does not have the cleaning function.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gate hoisting device, includes the door frame, the top of door frame is provided with hoist mechanism, hoist mechanism's bottom bolt has the gate, and the inner wall sliding connection of gate and door frame, the inner wall sliding sleeve of gate has the slide bar, the inside sliding sleeve of slide bar has the joint, be provided with first spring between the inner wall of joint and slide bar, the internal thread connection of slide bar has first screw rod, the surface of first screw rod is provided with drive mechanism, the joint hole has been seted up to the inner wall of door frame, and joint hole and joint, the bottom bolt of door frame has the casing, the inner wall hinge of casing has the bottom plate, the surface bolt of casing has first motor, the output of first motor extends to the inside of casing and the bolt has the second screw rod, and the other end of second screw rod is connected with the inner wall rotation of casing, the surface threaded connection of second screw rod has the sliding block, the articulated bracing piece that has between sliding block and the bottom plate.

The technical scheme is adopted: through before promoting the gate, open drive mechanism, drive mechanism drives first screw rod and rotates, first screw rod rotates and makes the sliding rod drive joint removal, make joint and joint hole joint under the effect of first spring, at the in-process that the gate risees, only allow the mode that the gate upwards moved, can reach the purpose that prevents the gate and drop, the security has been improved, the damage of gate has been avoided, it rotates to drive the second screw rod through first motor rotation, the second screw rod rotates and drives the sliding block and remove along the spout, the sliding block removes and drives the bracing piece and remove, the bracing piece removes and makes the bottom plate rotate, the bottom plate rotates the mode of clearing up the stone on the bottom plate, can reach the purpose that possesses the clearance function, the cleanness of gate landing point has been guaranteed, the leakproofness has been improved, the life of gate has been guaranteed.

The lifting mechanism further comprises a fixed plate, wherein the fixed plate is bolted with the top of the door frame, a winding drum is rotatably connected between the fixed plates, a steel wire rope is bolted on the surface of the winding drum, the other end of the steel wire rope is bolted with the top of the gate, a second motor is bolted on one end of the winding drum, and the second motor is bolted with the surface of the fixed plate.

The technical scheme is adopted: through setting up elevating system, promote the gate, conveniently open and close.

The utility model further provides that the transmission mechanism comprises a third motor, the bottom of the third motor is in bolt connection with the top of the gate, the output end of the second motor is in bolt connection with a rotating rod, the surface of the rotating rod is fixedly sleeved with a first gear, the surface of the first gear is meshed with a second gear, and the second gear is fixedly sleeved with the surface of the first screw.

The technical scheme is adopted: through setting up drive mechanism, the control slide bar of being convenient for removes, facilitates the use.

The utility model is further characterized in that a sliding groove is formed in the inner wall of the shell, a sliding block is connected in the sliding groove in a sliding mode, and the sliding block is bolted with the bottom of the sliding block.

The technical scheme is adopted: through setting up spout and slider, prevent that the sliding block is cheap, guarantee that the operation is stable.

The utility model is further arranged that the inner wall of the bottom plate is sleeved with the abutting plate in a sliding manner, and a second spring is arranged between the abutting plate and the inner wall of the bottom plate.

The technical scheme is adopted: through setting up tight board and second spring, improve the leakproofness of gate.

The utility model is further arranged that one end of the clamping connector is wedge-shaped.

The technical scheme is adopted: one end of the clamping connector is wedge-shaped, so that the use is convenient.

Compared with the prior art, the utility model provides a gate lifting device, which has the following beneficial effects:

1. according to the utility model, before the gate is lifted, the transmission mechanism is opened, the transmission mechanism drives the first screw rod to rotate, the sliding rod drives the clamping connector to move by the rotation of the first screw rod, the clamping connector is clamped with the clamping hole under the action of the first spring, and in the process of lifting the gate, only the gate is allowed to move upwards, so that the purpose of preventing the gate from falling off can be achieved, the safety is improved, and the damage of the gate is avoided.

2. According to the utility model, the first motor rotates to drive the second screw to rotate, the second screw rotates to drive the sliding block to move along the sliding groove, the sliding block moves to drive the supporting rod to move, the supporting rod moves to enable the bottom plate to rotate, and the bottom plate rotates to clean stones on the bottom plate, so that the purpose of cleaning the falling point of the gate is achieved, the cleaning performance of the gate is ensured, the sealing performance is improved, and the service life of the gate is ensured.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is a side cross-sectional view of a partial structure of the present utility model;

fig. 3 is an enlarged view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a door frame; 2. a lifting mechanism; 3. a gate; 4. a slide bar; 5. a clamping joint; 6. a first spring; 7. a first screw; 8. a transmission mechanism; 9. a clamping hole; 10. a housing; 11. a bottom plate; 12. a first motor; 13. a second screw; 14. a sliding block; 15. a support rod; 16. a fixing plate; 17. winding up a winding drum; 18. a wire rope; 19. a second motor; 20. a third motor; 21. a rotating lever; 22. a first gear; 23. a second gear; 24. a chute; 25. a slide block; 26. a pressing plate; 27. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 and 3, a gate lifting device includes a door frame 1, a lifting mechanism 2 is disposed at the top of the door frame 1, a gate 3 is bolted to the bottom of the lifting mechanism 2, and the gate 3 is slidably connected with an inner wall of the door frame 1, a sliding rod 4 is slidably sleeved on the inner wall of the gate 3, a clamping joint 5 is slidably sleeved inside the sliding rod 4, a first spring 6 is disposed between the clamping joint 5 and the inner wall of the sliding rod 4, a first screw 7 is connected to the inner thread of the sliding rod 4, a transmission mechanism 8 is disposed on the surface of the first screw 7, a clamping hole 9 is disposed on the inner wall of the door frame 1, and the clamping hole 9 is clamped with the clamping joint 5, the transmission mechanism 8 is opened before the gate 3 is lifted, the transmission mechanism 8 drives the first screw 7 to rotate, the sliding rod 4 drives the clamping joint 5 to move, the clamping joint 5 is clamped with the clamping hole 9 under the action of the first spring 6, and only the gate 3 is allowed to move upwards in the process of lifting the gate 3, the gate 3 is prevented from falling, the safety is improved, and damage to the gate 3 is avoided.

Referring to fig. 1, the lifting mechanism 2 includes a fixing plate 16, the fixing plate 16 is bolted to the top of the door frame 1, a winding drum 17 is rotatably connected between the fixing plate 16, a wire rope 18 is bolted to the surface of the winding drum 17, the other end of the wire rope 18 is bolted to the top of the gate 3, a second motor 19 is bolted to one end of the winding drum 17, and the second motor 19 is bolted to the surface of the fixing plate 16, so that the gate 3 is lifted by setting the lifting mechanism 2, and is convenient to open and close.

Referring to fig. 1, the transmission mechanism 8 includes a third motor 20, the bottom of the third motor 20 is bolted to the top of the gate 3, the output end of the second motor 19 is bolted to a rotating rod 21, a surface fixing of the rotating rod 21 is sleeved with a first gear 22, the surface of the first gear 22 is meshed with a second gear 23, and the second gear 23 is sleeved with the surface fixing of the first screw 7, so that the sliding rod 4 is convenient to control to move and convenient to use by setting the transmission mechanism 8.

Referring to fig. 3, one end of the clip 5 is wedge-shaped, and the end of the clip 5 is wedge-shaped for convenient use.

The use process is briefly described: before lifting the gate 3, the third motor 20 is opened, the third motor 20 rotates to drive the rotating rod 21 to rotate, the rotating rod 21 rotates to drive the first gear 22 to rotate, the first gear 22 rotates to drive the second gear 23 to rotate, the second gear 23 rotates to drive the first screw rod 7 to rotate, the first screw rod 7 rotates to drive the sliding rod 4 to drive the clamping head 5 to move, the clamping head 5 is clamped with the clamping hole 9 under the action of the first spring 6, the clamping rod is continuously clamped with the clamping hole 9 under the action of the first spring 6 in the lifting process of the gate 3, if the wire rope 18 breaks, the clamping head 5 is clamped with the clamping hole 9 under the action of the first spring 6, the gate 3 is fixed, and only the gate 3 is allowed to move upwards when the gate 3 is lifted, so that the purpose of preventing the gate 3 from falling is achieved.

Example two

Referring to fig. 1 and 2, a casing 10 is bolted to the bottom of a door frame 1, a bottom plate 11 is hinged to the inner wall of the casing 10, a first motor 12 is bolted to the surface of the casing 10, an output end of the first motor 12 extends to the inside of the casing 10 and is bolted to a second screw 13, the other end of the second screw 13 is rotationally connected with the inner wall of the casing 10, a sliding block 14 is in threaded connection with the surface of the second screw 13, a supporting rod 15 is hinged between the sliding block 14 and the bottom plate 11, the second screw 13 is rotationally driven to move along a sliding groove 24 by rotation of the first motor 12, the sliding block 14 is rotationally driven to move by the supporting rod 15, the bottom plate 11 is rotationally driven by movement of the supporting rod 15, and a manner of cleaning stones on the bottom plate 11 can be achieved by rotation of the bottom plate 11, so that cleaning of a falling point of a gate 3 is ensured, sealing performance is improved, and service life of the gate 3 is ensured.

Referring to fig. 2, a sliding groove 24 is formed in the inner wall of the housing 10, a sliding block 25 is slidably connected in the sliding groove 24, and the sliding block 25 is bolted to the bottom of the sliding block 14, so that the sliding block 14 is prevented from being cheap and stable operation is ensured by arranging the sliding groove 24 and the sliding block 25.

Referring to fig. 2, the inner wall of the bottom plate 11 is slidably sleeved with a tightening plate 26, and a second spring 27 is disposed between the tightening plate 26 and the inner wall of the bottom plate 11, so that the tightness of the gate 3 is improved by providing the tightening plate 26 and the second spring 27.

The use process is briefly described: the first motor 12 rotates to drive the second screw rod 13 to rotate, the second screw rod 13 rotates to drive the sliding block 14 to move along the sliding groove 24, the sliding block 14 moves to drive the supporting rod 15 to move, the supporting rod 15 moves to enable the bottom plate 11 to rotate, the bottom plate 11 rotates to enable the angle of the bottom plate 11 to change, and sand and stone on the bottom plate 11 slide down under the action of gravity, so that the aim of cleaning is achieved.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Gate lifting device, comprising a door frame (1), characterized in that: the top of door frame (1) is provided with hoist mechanism (2), the bottom bolt of hoist mechanism (2) has gate (3), and the inner wall sliding connection of gate (3) and door frame (1), the inner wall sliding sleeve of gate (3) has slide bar (4), the inside sliding sleeve of slide bar (4) has joint (5), be provided with first spring (6) between the inner wall of joint (5) and slide bar (4), the inside threaded connection of slide bar (4) has first screw rod (7), the surface of first screw rod (7) is provided with drive mechanism (8), joint hole (9) have been seted up to the inner wall of door frame (1), and joint hole (9) and joint (5) joint, the bottom bolt of door frame (1) has casing (10), the inner wall hinge of casing (10) has bottom plate (11), the surface bolt of casing (10) has first motor (12), the output of first motor (12) extends to the inside of casing (10) and has second screw rod (13) and the second screw rod (13) of the other end connection, the second screw rod (13), a supporting rod (15) is hinged between the sliding block (14) and the bottom plate (11).

2. A gate lifting apparatus as claimed in claim 1, wherein: lifting mechanism (2) are including fixed plate (16), the top bolt of fixed plate (16) and door frame (1), rotate between fixed plate (16) and be connected with rolling section of thick bamboo (17), the surface bolt of rolling section of thick bamboo (17) has wire rope (18), and the other end of wire rope (18) and the top bolt of gate (3), the one end bolt of rolling section of thick bamboo (17) has second motor (19), and the surface bolt of second motor (19) and fixed plate (16).

3. A gate lifting apparatus as claimed in claim 2, wherein: the transmission mechanism (8) comprises a third motor (20), the bottom of the third motor (20) is bolted to the top of the gate (3), the output end of the second motor (19) is bolted to a rotating rod (21), a first gear (22) is sleeved on the surface of the rotating rod (21) in a fixed manner, a second gear (23) is meshed with the surface of the first gear (22), and the second gear (23) is sleeved on the surface of the first screw (7) in a fixed manner.

4. A gate lifting apparatus as claimed in claim 1, wherein: a sliding groove (24) is formed in the inner wall of the shell (10), a sliding block (25) is connected inside the sliding groove (24) in a sliding mode, and the sliding block (25) is bolted to the bottom of the sliding block (14).

5. A gate lifting apparatus as claimed in claim 1, wherein: the inner wall of the bottom plate (11) is sleeved with a supporting plate (26) in a sliding manner, and a second spring (27) is arranged between the supporting plate (26) and the inner wall of the bottom plate (11).

6. A gate lifting apparatus as claimed in claim 1, wherein: one end of the clamping connector (5) is wedge-shaped.