CN220598368U

CN220598368U - Steel dam gate locking device

Info

Publication number: CN220598368U
Application number: CN202322231629.4U
Authority: CN
Inventors: 张鹏飞; 郭瑞军; 李美瑶; 张倩倩; 陈晓东; 刘恩柱
Original assignee: Shandong Linshui Electromechanical Equipment Co ltd
Current assignee: Shandong Linshui Electromechanical Equipment Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-03-15
Anticipated expiration: 2033-08-18

Abstract

The utility model discloses a steel dam gate locking device, and belongs to the technical field of hydraulic engineering. The device includes the underframe, and the fixed crank arm that is provided with in the underframe, and the fixed arch locking lever that is provided with in underframe top, crank arm cladding just can rotate along the arch locking lever in the arch locking lever outside, be provided with the locking hydro-cylinder that is located arch locking lever top on the crank arm, offered a plurality of last locking holes that correspond with the locking hydro-cylinder on the arch locking lever, the fixed locking arc board that is provided with in underframe lower extreme, locking arc board one side is provided with the manual locking subassembly that is used for fixed locking arc board. The steel dam gate locking device can realize the locking of the oil cylinder and the manual locking, has high operation flexibility, large locking moment and convenient operation, does not need a thickened crank arm, and reduces the material specification and the construction cost.

Description

Steel dam gate locking device

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a steel dam gate locking device.

Background

The bottom shaft steel dam gate is a control facility for opening and closing the water discharge channel, can be arranged according to the width of a river channel, and has a simple structure. The water storage device can be used for closing the gate to store water, opening the gate to drain water and draining waterlogging, and the gate is used for pushing water at ordinary times, so that a landscape of an artificial waterfall can be formed, the water blocking height can be freely adjusted, and the water storage device is widely applied.

The existing bottom shaft steel dam gate is used for enabling the bottom shaft to rotate by the aid of a hydraulic hoist so as to achieve water storage and water drainage. When a certain water storage height is needed, the crank arm is needed to lock and stop the bottom shaft at a certain position. The existing locking mode has various modes, such as hydraulic locking, but the locking is unreliable due to the long-term locking leakage phenomenon, the horizontal oil cylinder is large in occupied space, the vertical oil cylinder close to the inner side of the bottom shaft crank arm is used for locking, the reinforcing of the inner side of the crank arm is affected, the steel plate of the crank arm is required to be thickened, materials are wasted, the cost is increased, the requirement of building a saving type society is not met, meanwhile, if the oil cylinder leaks, the locking task cannot be realized quickly on the critical point, and the flexibility is low.

Therefore, the steel dam gate locking device is developed and designed, and the steel dam gate locking device is locked after the bottom shaft reaches the required position in the gate opening and closing process, so that the long-term positioning effect of the gate leaves is achieved, and meanwhile, the manual locking device for manual emergency locking is further designed at the bottom shaft end, so that the functions of automatic and manual locking are achieved.

Disclosure of Invention

The present utility model is directed to a locking device for a dam gate, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a steel dam floodgate locking device, includes the underframe, fixedly is provided with the turning arm on the underframe, and the fixed arch locking lever that is provided with in underframe top, turning arm cladding just can rotate along the arch locking lever in the arch locking lever outside, is provided with the locking hydro-cylinder that is located arch locking lever top on the turning arm, has seted up a plurality of last locking holes that correspond with the locking hydro-cylinder on the arch locking lever, and the fixed locking arc board that is provided with of underframe lower extreme, locking arc board one side is provided with the manual locking subassembly that is used for fixed locking arc board.

As a further preferred embodiment of the present utility model: the manual locking assembly comprises a base positioned on one side of the locking arc plate, a screw rod is rotatably arranged on the upper side of the base, one side of the screw rod, which is close to the locking arc plate, is in threaded connection with a locking rod, a rotating handle is arranged on the other side of the screw rod, the locking rod is arranged on the upper side of the base in a sliding mode, and a plurality of lower locking holes corresponding to the locking rod are formed in the locking arc plate.

As a still further preferred embodiment of the present utility model: the locking lever bilateral symmetry is provided with stable slider, and the fixed slide that is provided with on the mount pad stabilizes the slider and slides and set up in stable slide.

As a still further preferred embodiment of the present utility model: an oil cylinder support is fixedly arranged on one side of the crank arm, a hydraulic oil cylinder is hinged to the oil cylinder support, and the output end of the hydraulic oil cylinder is hinged to the upper end of the crank arm.

As a still further preferred embodiment of the present utility model: a plurality of webs are arranged between the crank arms, and the locking oil cylinder is fixedly arranged on the webs.

As a still further preferred embodiment of the present utility model: the output end of the hydraulic oil cylinder is provided with a locking pin shaft which is inserted into the upper locking hole.

As a still further preferred embodiment of the present utility model: the upper side and the lower side in the upper locking hole are respectively provided with an unlocking in-place proximity switch and a locking in-place proximity switch.

Compared with the prior art, the utility model has the beneficial effects that:

the locking oil cylinder is arranged at the upper part of the crank arm, so that the locking moment is increased, and meanwhile, the web plate is reinforced in the two wing plates of the crank arm, so that the thickness of the wing plates of the crank arm can be reduced, and the material specification and the cost are reduced; meanwhile, a manual locking device is arranged on one side of the bottom shaft, so that the locking of the steel dam gate can be realized through manual locking when the oil cylinder is overhauled under the conditions of oil cylinder leakage and the like, and the flexible conversion of manual locking and automatic locking is realized;

through the design of the rotating handle, the screw rod and the locking rod, the front and back movement of the locking rod can be easily realized by rotating the rotating handle, so that the locking of the locking arc plate is realized, and the operation is convenient;

through setting up stable slider and stable slide in locking arc board both sides, can enough guarantee the stability of locking lever back-and-forth movement, can also play the supporting role to the locking lever when the locking lever inserts down in the locking hole, avoid the locking lever moment of torsion how big and appear buckling scheduling problem, guaranteed that manual locking assembly can use for a long time.

In conclusion, the steel dam gate locking device can realize the locking of the oil cylinder and the manual locking, has high operation flexibility, large locking moment and convenient operation, does not need a thickened crank arm, and reduces the material specification and the construction cost.

Drawings

FIG. 1 is a schematic diagram of a front view of a lock device for a steel dam gate according to the present utility model;

FIG. 2 is a schematic top view of the steel dam lock device of the present utility model;

FIG. 3 is a schematic top cross-sectional view of the manual locking assembly.

In the figure: 1. a hydraulic cylinder; 2. an oil cylinder support; 3. a hinge shaft; 4. a crank arm; 5. an arched locking bar; 6. door leaves; 7. a bottom shaft; 8. a web; 9. locking the oil cylinder; 10. an upper locking hole; 11. locking the arc plate; 12. a lower locking hole; 13. a base; 14. a screw rod; 15. a rotating handle; 16. a mounting base; 17. a locking lever; 18. a stabilizing slide; 19. stabilizing the slideway; 20. locking the pin shaft; 21. locking the in-place proximity switch; 22. the in-place proximity switch is unlocked.

Description of the embodiments

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.

Examples

Referring to fig. 1-3, this embodiment provides a steel dam gate locking device, including the lower shaft 7 connected with door leaf 6, fixedly provided with the crank arm 4 on the lower shaft 7, fixedly provided with arch locking lever 5 above the lower shaft 7, as the conventional setting familiar to the person skilled in the art, the fixed base that sets up in the steel dam gate outside in arc locking lever 5 both ends, crank arm 4 cladding is in arch locking lever 5 outside, fixedly provided with hydro-cylinder support 2 in crank arm 4 one side, hydro-cylinder support 2 articulates with hydraulic cylinder 1 through hinge 3, hydraulic cylinder 1 output and crank arm 4 upper end are articulated, be provided with a plurality of webs 8 between the both wings of crank arm 4, can realize the reinforcement to crank arm 4, be provided with the locking cylinder 9 that is located arch locking lever 5 top on web 8, a plurality of last locking hole 10 that corresponds with locking cylinder 9 are seted up on the arch locking lever 5, locking cylinder 9 output is provided with the locking pin 20, the locking pin 20 can insert and locate in last locking hole 10, simultaneously in order to realize the monitoring to lock state, in last locking hole 10 one side is fixed to be provided with hydro-cylinder support 2, the hydro-cylinder support 2 is articulated through hinge 1, the hinge 21 is provided with a plurality of webs 8 between the both wings of crank arm 4, the proximity switch is located at the time when the proximity switch is in order to obtain the proximity switch through the proximity switch, the proximity switch is obtained by the proximity switch is locked to the proximity switch, and the proximity switch is obtained by the proximity switch is directly using the proximity switch 21, and the proximity switch is locked to the proximity switch.

In order to avoid the problem that the bottom shaft 7 cannot be locked due to leakage of the locking oil cylinder 9, a manual locking assembly is further arranged at the lower end of the bottom shaft 7. As shown in fig. 1-3, a locking arc plate 11 is fixedly arranged at the lower end of a bottom shaft 7, a base 13 positioned on a steel dam brake base is arranged on one side of the locking arc plate 11, a mounting seat 16 is fixedly arranged on the upper side of the base 13, a screw rod 14 is rotatably arranged in the mounting seat 16, the screw rod 14 penetrates through the mounting seat 16, a locking rod 17 is connected to one side of the screw rod 14, which is close to the locking arc plate 11, in a threaded manner, a rotating handle 15 is arranged on the other side of the screw rod 14, stabilizing sliding blocks 18 are symmetrically arranged on two sides of the locking rod 17, stabilizing sliding ways 19 are fixedly arranged on the mounting seat 16, the stabilizing sliding blocks 18 are slidably arranged in the stabilizing sliding ways 19, a plurality of lower locking holes 12 corresponding to the locking rod 17 are formed in the locking arc plate 11, and when the locking oil cylinder 9 leaks and cannot work, after the hydraulic oil cylinder 1 drives the crank arm 4 to rotate to a designated position, the rotating handle 15 can be manually rotated, so that the locking rod 17 is inserted into the lower locking holes 12 to lock the bottom shaft 7. .

For a better understanding of the present application, the working principle thereof will be explained in the following:

when the angle of the door leaf 6 needs to be adjusted, the hydraulic oil cylinder 1 drives the crank arm 4 to rotate, so that the bottom shaft 7 drives the door leaf 6 to rotate, after the door leaf 6 rotates to a specified position, the output end of the locking oil cylinder 9 pushes the locking pin shaft 20 to be inserted into the corresponding upper locking hole 10 below, the locking in-place proximity switch 21 senses the insertion of the locking pin shaft 20, and when the locking of the bottom shaft 7 is completed, the locking oil cylinder 9 drives the locking pin shaft 20 to leave the upper locking hole 10, and the unlocking in-place proximity switch 22 senses the locking pin shaft 20 to leave the upper locking hole 10, so that the unlocking of the bottom shaft 7 is completed;

when the locking cylinder 9 cannot realize locking due to leakage and other problems, and when the bottom shaft 7 rotates in place, the rotating handle 15 is manually rotated at the moment, so that the locking rod 17 is inserted into the lower locking hole 12 on the locking arc plate 11, and the bottom shaft 7 can be locked.

It should be noted that, the foregoing embodiments are only specific and clear descriptions of technical solutions and technical features of the present application. And those skilled in the art will not be able to describe in detail the above embodiments regarding the schemes or features belonging to the prior art or common general knowledge.

In addition, the technical solutions of the present application are not limited to the above-mentioned embodiments, and those skilled in the art should consider the description as a whole, and the technical solutions in the embodiments may be appropriately combined, so as to form other embodiments that can be understood by those skilled in the art.

Claims

1. The utility model provides a steel dam floodgate locking device, includes dead axle (7), its characterized in that, fixed being provided with on dead axle (7) turning arm (4), dead axle (7) top is fixed to be provided with arch locking lever (5), turning arm (4) cladding just can rotate in arch locking lever (5) outside, be provided with on turning arm (4) and lie in locking cylinder (9) of arch locking lever (5) top, a plurality of last locking hole (10) that correspond with locking cylinder (9) have been seted up on arch locking lever (5), dead axle (7) lower extreme is fixed to be provided with locking arc board (11), locking arc board (11) one side is provided with the manual locking subassembly that is used for fixed locking arc board (11).

2. The steel dam gate locking device according to claim 1, wherein the manual locking assembly comprises a base (13) located at one side of the locking arc plate (11), a screw rod (14) is rotatably arranged at the upper side of the base (13), a locking rod (17) is connected to one side of the screw rod (14) close to the locking arc plate (11) in a threaded mode, a rotating handle (15) is arranged at the other side of the screw rod (14), the locking rod (17) is slidably arranged at the upper side of the base (13), and a plurality of lower locking holes (12) corresponding to the locking rod (17) are formed in the locking arc plate (11).

3. The steel dam gate locking device according to claim 2, wherein the locking rod (17) is symmetrically provided with stabilizing sliding blocks (18) on both sides, the mounting seat (16) is fixedly provided with stabilizing sliding ways (19), and the stabilizing sliding blocks (18) are slidably arranged in the stabilizing sliding ways (19).

4. The steel dam gate locking device according to claim 1, wherein an oil cylinder support (2) is fixedly arranged on one side of the crank arm (4), a hydraulic oil cylinder (1) is hinged on the oil cylinder support (2), and the output end of the hydraulic oil cylinder (1) is hinged with the upper end of the crank arm (4).

5. The steel dam gate locking device according to claim 1, wherein a plurality of webs (8) are arranged between the crank arms (4), and the locking cylinder (9) is fixedly arranged on the webs (8).

6. The steel dam gate locking device according to claim 4, wherein the output end of the hydraulic cylinder (1) is provided with a locking pin shaft (20), and the locking pin shaft (20) is inserted into the upper locking hole (10).

7. The steel dam gate locking device according to claim 6, wherein an unlocking in-place proximity switch (22) and a locking in-place proximity switch (21) are respectively arranged at the upper side and the lower side in the upper locking hole (10).