CN220014792U - Locking limiting device capable of being remotely controlled for gate - Google Patents

Locking limiting device capable of being remotely controlled for gate Download PDF

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Publication number
CN220014792U
CN220014792U CN202320340801.7U CN202320340801U CN220014792U CN 220014792 U CN220014792 U CN 220014792U CN 202320340801 U CN202320340801 U CN 202320340801U CN 220014792 U CN220014792 U CN 220014792U
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CN
China
Prior art keywords
locking
worm
worm wheel
gate
supporting block
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Active
Application number
CN202320340801.7U
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Chinese (zh)
Inventor
石守津
韩一峰
胡坚柯
沈燕萍
胡梦溪
周以达
王靖坤
任涛
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PowerChina Huadong Engineering Corp Ltd
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PowerChina Huadong Engineering Corp Ltd
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Priority to CN202320340801.7U priority Critical patent/CN220014792U/en
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Abstract

The utility model discloses a locking limiting device for a gate capable of being controlled remotely, which comprises a base, a locking body, a locking supporting block, a worm wheel, a worm and a motor, wherein the locking body, the locking supporting block, the worm wheel and the worm are all arranged on the base, the motor is connected with the worm and drives the worm to rotate, the worm is meshed with the worm wheel, the worm wheel is connected with the locking supporting block and drives the locking supporting block to rotate, the locking body is connected with the base in a rotating way, and the locking supporting block can drive the locking body to rotate to realize locking. The device can reduce the size of the device, reduce the production, operation and maintenance costs of the device, realize the remote control of locking and unlocking operation, and have simple operation and maintenance and reliable operation.

Description

Locking limiting device capable of being remotely controlled for gate
Technical Field
The utility model belongs to the technical field of water conservancy and hydropower engineering, and particularly relates to a locking and limiting device for a gate capable of being controlled remotely.
Background
At present, in hydraulic and hydroelectric engineering, a gate is a very common water retaining facility, a gate in a daily non-water retaining state needs to be limited by a locking limiting device, the downward movement of the gate is limited by a door closing operation, a locking device which is generally a locking beam or a special locking mechanism is generally adopted, the locking device is generally arranged on a gate groove accessory of the gate, manual locking and unlocking operations are carried out when needed, particularly when unlocking operations are carried out, the gate needs to be lifted firstly, the supporting load of the locking structure is eliminated, so that the operation load of the locking structure is reduced, the remote control operation is generally difficult to realize, and therefore, the remote operation automation of the gate is difficult to realize.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art, and provides the locking limiting device for the gate, which can be controlled remotely, can reduce the equipment size, reduce the equipment production and operation maintenance cost, can realize the locking and unlocking operation by remote control, and is simple in operation and maintenance and reliable in operation.
In order to solve the technical problems, the utility model adopts the following technical scheme:
locking and limiting device for gate capable of being controlled remotely, and is characterized in that: the locking support block can drive the locking body to rotate clockwise and limit the locking body to rotate anticlockwise under the action of other external forces, so that locking is realized. The rotation and the limited rotation of the locking body realize the unlocking and locking operation of the gate operation, and the locking body automatically rotates to the unlocking position by the self weight of the body under the free state, so that the gate can freely pass through to realize the opening and closing operation of the up-and-down operation. Through the rotation of locking supporting block, through allowing the free rotation of locking body in vertical position, realize the unhooking operation of gate, locking supporting block rotates to horizontal position, from vertical to horizontal rotation in-process, synchronous guide locking body rotates to the locking position, restricts the anticlockwise free rotation of locking body simultaneously, has realized the locking operation of gate. The worm gear realizes the speed reduction operation of motor operation, avoids the action of locking the supporting block to be too fast, generates impact on the mechanism, and reduces the operation load. According to the worm and gear transmission principle, the action self-locking of the locking supporting block can be realized, the worm wheel can not rotate under the condition that the worm is not driven, meanwhile, the action of the locking supporting block is limited, and the reliability of locking operation is ensured. The locking limiting device is integrally fixed on concrete foundations at two sides of the gate.
Further, the motor is connected with the worm through a coupler. The worm is connected with the motor main shaft through a coupler, so that motor driving operation is realized.
Further, the locking body is L-shaped, one end is a connecting part, the other end is a locking part, the middle part of the locking body is rotationally connected with the machine seat, and the locking supporting block is connected with the connecting part to drive the locking part to rotate. The L-shaped structure is adopted, and the locking body automatically rotates to the unlocking position under the free state by means of the self weight of the body.
Further, the worm wheel is connected with the locking support block through a worm wheel shaft. The locking supporting block and the worm wheel are arranged on the worm wheel shaft and are connected into a whole through key connection, so that the linkage of the locking supporting block and the worm wheel is realized.
Furthermore, the motor and the locking supporting block realize speed reduction transmission through the worm wheel and the worm, and realize safe self-locking after locking.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the whole locking limiting device is formed by the mechanical transmission mechanism on the concrete basis at two sides of the gate, the structure is reliable, the locking operation is simplified, the special protection cover is arranged through the structure, the whole transmission mechanism is closed, the running safety performance of equipment is improved, the power supply and the electric device are used for driving the motor to operate, the remote operation of locking and unlocking of the gate is realized, and the safe self-locking of the locking structure operation is realized through the worm gear mechanism transmission mode. The device can be independently used as a standard part for production and manufacture, and has good economic and social benefits in engineering application.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view showing a structure of a lock limiting device for a remotely controllable shutter according to the present utility model;
FIG. 2 is a schematic view of the structure of the locking body of the present utility model when locked;
fig. 3 is a schematic view of the structure of the motor-driven locking support block according to the present utility model.
In the figure, a machine base is 1-arranged; 2-locking body; 3-locking the support block; 4-worm wheel; 5-worm; 6-a motor; 7-coupling; 8-connecting part; 9-a locking part; 10-worm wheel shaft.
Detailed Description
As shown in fig. 1 to 3, the locking limiting device for a gate capable of being remotely controlled according to the present utility model comprises a base 1, a locking body 2, a locking support block 3, a worm wheel 4, a worm 5 and a motor 6, wherein the locking body 2, the locking support block 3, the worm wheel 4 and the worm 5 are all arranged on the base 1, the motor is connected with the worm 5 and drives the worm 5 to rotate, the worm 5 is meshed with the worm wheel 4, the worm wheel 4 is connected with the locking support block 3 and drives the locking support block 3 to rotate, the locking body 2 is rotatably connected with the base 1, and the locking support block 3 can drive the locking body 2 to rotate to realize locking. The rotation and the limited rotation of the locking body 2 realize the unlocking and locking operation of the gate operation, and the locking body 2 automatically rotates the locking body 2 to an unlocking position under the free state by the self weight of the body. Through the rotation of locking supporting piece 3, through allowing locking body 2 free rotation in vertical position, realize the operation of taking off the lock of gate, locking supporting piece 3 rotates to the horizontal position, from vertical to horizontal rotation in-process, synchronous guide locking body 2 rotates to the lock position, restricts locking body 2 free rotation simultaneously, has realized the locking operation of gate. The worm wheel 4 and the worm 5 realize the speed reduction of the operation of the motor 6, avoid the too fast action of the locking supporting block 3, impact the mechanism and reduce the operation load. The worm wheel 4 and the worm 5 realize the action self-locking of the locking supporting block 3, and under the condition that the worm 5 is not driven, the action of the locking supporting block 3 is limited, so that the reliability of locking operation is ensured. The locking limiting device is integrally fixed on concrete foundations at two sides of the gate.
The motor 6 is connected with the worm 5 through a coupler 7. The worm 5 is connected with a main shaft of the motor 6 through a coupler 7, so that the driving operation of the motor 6 is realized.
The locking body 2 is L-shaped, one end is a connecting part 8, the other end is a locking part 9, the middle part of the locking body 2 is rotationally connected with the machine base 1, and the locking supporting block is connected with the connecting part 8 to drive the locking part 9 to rotate. The L-shaped structure is adopted, and the locking body 2 automatically rotates to the unlocking position under the free state by the self weight of the body.
The worm wheel 4 is connected with the locking support block 3 through the worm wheel 4 shaft. The locking support block 3 and the worm wheel 4 are arranged on the worm wheel shaft 10 and are connected into a whole through key connection, so that the linkage of the locking support block 3 and the worm wheel 4 is realized.
The whole locking limiting device is formed by the mechanical transmission mechanism on the concrete basis at two sides of the gate, the structure is reliable, the locking operation is simplified, the special protection cover is arranged through the structure, the whole transmission mechanism is closed, the running safety performance of equipment is improved, and the driving motor 6 is operated through the power supply and the electric device, so that the remote operation of locking and unlocking the gate is realized. The device can be independently used as a standard part for production and manufacture, and has good economic and social benefits in engineering application.
The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.

Claims (5)

1. Locking and limiting device for gate capable of being controlled remotely, and is characterized in that: the novel locking support comprises a machine base, a locking body, a locking support block, a worm wheel, a worm and a motor, wherein the locking body, the locking support block, the worm wheel and the worm are all arranged on the machine base, the motor is connected with the worm and drives the worm to rotate, the worm is meshed with the worm wheel, the worm wheel is connected with the locking support block and drives the locking support block to rotate, the locking body is connected with the machine base in a rotating mode, and the locking support block can drive the locking body to rotate so as to realize locking.
2. The remotely controllable lock restraining device for a gate according to claim 1, wherein: the motor is connected with the worm through a coupler.
3. The remotely controllable lock restraining device for a gate according to claim 1, wherein: the locking body is L-shaped, one end is a connecting part, the other end is a locking part, the middle part of the locking body is rotationally connected with the machine base, and the locking supporting block is connected with the connecting part to drive the locking part to rotate.
4. The remotely controllable lock restraining device for a gate according to claim 1, wherein: the worm wheel is connected with the locking supporting block through a worm wheel shaft.
5. The remotely controllable lock restraining device for a gate according to claim 1, wherein: the motor and the locking supporting block realize speed reduction transmission through the worm wheel and the worm, and realize safe self-locking after locking.
CN202320340801.7U 2023-02-16 2023-02-16 Locking limiting device capable of being remotely controlled for gate Active CN220014792U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320340801.7U CN220014792U (en) 2023-02-16 2023-02-16 Locking limiting device capable of being remotely controlled for gate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320340801.7U CN220014792U (en) 2023-02-16 2023-02-16 Locking limiting device capable of being remotely controlled for gate

Publications (1)

Publication Number Publication Date
CN220014792U true CN220014792U (en) 2023-11-14

Family

ID=88694892

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320340801.7U Active CN220014792U (en) 2023-02-16 2023-02-16 Locking limiting device capable of being remotely controlled for gate

Country Status (1)

Country Link
CN (1) CN220014792U (en)

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