CN220579933U - Gate opening and closing structure - Google Patents

Gate opening and closing structure Download PDF

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Publication number
CN220579933U
CN220579933U CN202322202489.8U CN202322202489U CN220579933U CN 220579933 U CN220579933 U CN 220579933U CN 202322202489 U CN202322202489 U CN 202322202489U CN 220579933 U CN220579933 U CN 220579933U
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China
Prior art keywords
gate
speed reducer
roller
closing structure
roller guide
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Application number
CN202322202489.8U
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Chinese (zh)
Inventor
戴科荣
凌建
骆国强
严后军
王辉
赵鑫
干晓庆
李殊丽
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JIANGSU GENERAL FACTORY OF WATER CONSERVANCY MACHINERY
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JIANGSU GENERAL FACTORY OF WATER CONSERVANCY MACHINERY
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Application filed by JIANGSU GENERAL FACTORY OF WATER CONSERVANCY MACHINERY filed Critical JIANGSU GENERAL FACTORY OF WATER CONSERVANCY MACHINERY
Priority to CN202322202489.8U priority Critical patent/CN220579933U/en
Application granted granted Critical
Publication of CN220579933U publication Critical patent/CN220579933U/en
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Abstract

A gate opening and closing structure. Relates to the technical field of gates. The gate comprises a gate body which is movably arranged in a gate slot of a gate frame at two ends; the double-end speed reducer is connected with the motor, and two ends of the double-end speed reducer are respectively connected with a transmission shaft through a coupler; the two groups of transmission components are symmetrically arranged and positioned on two sides of the speed reducer, the transmission components comprise a driving gear and a rack, the two groups of support rolling components are symmetrically arranged and positioned on two sides of the speed reducer, the support rolling components comprise support rollers and roller guide rails, the rack and the roller guide rails are relatively arranged on the inner sides of the door slots, the driving gear and the support rollers are respectively arranged on a transmission shaft, the driving gear is meshed with the rack, and the support rollers are connected to the roller guide rails. The utility model is convenient to process and reliable in operation.

Description

Gate opening and closing structure
Technical Field
The utility model relates to the technical field of gates, in particular to a gate opening and closing structure.
Background
The gate is a control means for closing and opening the drain passage. Meanwhile, the water level control device is an important component of a hydraulic building, and can be used for intercepting water flow, controlling water level, adjusting flow, discharging sediment, floating objects and the like.
At present, a conventional gate opening and closing structure is characterized in that a top frame is required to be arranged between gate frames on two sides, and a driving mechanism is arranged on the top frame, so that an output shaft of the driving mechanism can drive a threaded screw rod which is vertically arranged to rotate, the threaded screw rod penetrates through the top frame, a movable screw rod seat is arranged at the lower end of the threaded screw rod, and after the threaded screw rod seat is connected with a gate plate, the gate plate can be driven to lift through the driving mechanism. Since the conventional gate requires the provision of the top frame, it occupies a space and increases costs.
Disclosure of Invention
Aiming at the problems, the utility model provides the gate opening and closing structure which is simple in structure, convenient to install and reliable in operation.
The technical scheme of the utility model is as follows: the gate opening and closing structure comprises a gate body, wherein the gate body is movably arranged in a gate groove of a gate frame at two ends;
also comprises a motor, a double-head speed reducer, two groups of transmission components and two groups of supporting rolling components,
the motor and the double-end speed reducer are respectively arranged on the gate body, the motor is connected with the double-end speed reducer, and two ends of the double-end speed reducer are respectively connected with the transmission shaft through a coupling;
the two groups of transmission components are symmetrically arranged and positioned at two sides of the speed reducer, the transmission components comprise a driving gear and a rack,
the two groups of support rolling components are symmetrically arranged and positioned at two sides of the speed reducer, the support rolling components comprise support rollers and roller guide rails,
the rack and the roller guide rail are oppositely arranged at the inner side of the door slot, the driving gear and the supporting roller are respectively arranged on the transmission shaft, the driving gear is meshed with the rack, and the supporting roller is connected to the roller guide rail.
The motor control device further comprises a brake, wherein the brake is used for controlling the starting and stopping of the motor.
The roller guide rail is I-shaped, the supporting roller is provided with an annular groove on the circumference, and the roller guide rail is positioned in the annular groove.
The gate body is provided with a supporting seat, and the transmission shaft is movably arranged in the supporting seat.
The gate valve also comprises an auxiliary supporting seat which is arranged on the gate body and positioned below the supporting seat;
an auxiliary rotating shaft is arranged in the auxiliary supporting seat, the auxiliary rotating shaft is connected with a driven wheel and an auxiliary supporting roller, the driven wheel is meshed with the rack, and the auxiliary supporting roller is connected to the roller guide rail.
The support base comprises at least two.
And an overhaul lifting lug is arranged in the middle of the top of the gate body.
In operation, the motor and the double-head speed reducer are directly arranged on the gate body, so that the space is saved, and the transmission shaft is driven to act through the output of the two ends of the double-head speed reducer; because the driving gear and the supporting roller are arranged on the transmission shaft, and the rack and the roller guide rail are respectively arranged on the opposite sides of the door slot, at the moment, the driving gear is meshed with the rack, and the supporting roller is connected to the roller guide rail, so that the lifting action of the gate is realized.
The utility model is convenient to process and reliable in operation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. In the drawings, the various elements are not necessarily drawn to scale.
Figure 1 is a schematic view of the structure of the present utility model,
figure 2 is a schematic view of the internal structure of figure 1,
FIG. 3 is an enlarged view of a portion of FIG. 1 at M;
in the figure, 1 is a gate body, 2 is a door frame, 3 is a door slot, 4 is a motor, 5 is a double-head speed reducer, 6 is a coupler, 7 is a transmission shaft, 8 is a driving gear, 9 is a rack, 10 is a supporting roller, 11 is a roller guide rail, 12 is a brake, 13 is an annular groove, 14 is a supporting seat, 15 is an auxiliary supporting seat, 16 is an auxiliary rotating shaft, 17 is a driven wheel, 18 is an auxiliary supporting roller, and 19 is an overhaul lifting lug.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is as shown in figures 1-3, a gate opening and closing structure, comprising a gate body 1, wherein the gate body is movably arranged in a gate groove 3 of a gate frame 2 at two ends;
also comprises a motor 4, a double-head speed reducer 5, two groups of transmission components and two groups of supporting rolling components,
the motor 4 and the double-end speed reducer 5 are respectively arranged on the gate body 1, the motor 4 is connected with the double-end speed reducer 5, and two ends of the double-end speed reducer are respectively connected with the transmission shaft 7 through the coupling 6; in application, the motor 4 and the double-head speed reducer 5 can be arranged inside the gate body;
the two groups of transmission components are symmetrically arranged and positioned at two sides of the speed reducer, the transmission components comprise a driving gear 7 and a rack 8,
the two groups of supporting rolling components are symmetrically arranged and positioned at two sides of the speed reducer, the supporting rolling components comprise supporting rollers 9 and roller guide rails 10,
the rack 8 and the roller guide rail 10 are oppositely arranged at the inner side of the door slot 3, the driving gear 7 and the supporting roller 9 are respectively arranged on the transmission shaft 7, the driving gear is meshed with the rack, and the supporting roller is connected to the roller guide rail.
In operation, the motor and the double-head speed reducer are directly arranged on the gate body, an underframe is not required to be arranged, space and cost are saved, and the transmission shaft is driven to act through the output of the two ends of the double-head speed reducer; because the driving gear and the supporting roller are arranged on the transmission shaft, and the rack and the roller guide rail are respectively arranged on the opposite sides of the door slot, at the moment, the driving gear is meshed with the rack, and the supporting roller is connected to the roller guide rail, so that the lifting action of the gate is realized.
According to the utility model, the driving gears and the supporting rollers are arranged on the opposite sides of the gate slot to be matched, so that the reliability of the lifting of the gate is ensured.
Also included is a brake 12 for controlling the start and stop of the motor.
The brake is used for controlling the motor to act, so that the operation is reliable.
The roller guide rail 11 is I-shaped, the supporting roller 10 is provided with an annular groove 13 on the circumference, and the roller guide rail is positioned in the annular groove.
The left and right movement of the driving gear or the gate is avoided through the cooperation action of the roller guide rail and the supporting roller.
The gate body is provided with a supporting seat 14, and the transmission shaft is movably arranged in the supporting seat.
And the supporting seat is arranged, so that the reliability of the action of the transmission shaft is improved.
The gate also comprises an auxiliary supporting seat 15 which is arranged on the gate body and positioned below the supporting seat;
an auxiliary rotating shaft 16 is arranged in the auxiliary supporting seat, the auxiliary rotating shaft is connected with a driven wheel 17 and an auxiliary supporting roller 18, the driven wheel is meshed with the rack, and the auxiliary supporting roller is connected to the roller guide rail.
The auxiliary supporting seat is arranged, and the reliability of the lifting of the gate is further improved through the action of the driven wheel and the auxiliary supporting roller on the auxiliary rotating shaft. The supporting seat and the auxiliary supporting seat have the same structure, and the auxiliary supporting roller and the supporting roller have the same structure.
The support 14 comprises at least two.
The number of the supporting seats is set according to the length of the transmission shaft, so that the stability and reliability of the transmission shaft are guaranteed.
An overhaul lifting lug 19 is arranged in the middle of the top of the gate body.
And an overhaul lifting lug is arranged, so that the gate body is convenient to lift, and overhaul operation is performed.
For the purposes of this disclosure, the following points are also described:
(1) The drawings of the embodiments disclosed in the present application relate only to the structures related to the embodiments disclosed in the present application, and other structures can refer to common designs;
(2) The embodiments disclosed herein and features of the embodiments may be combined with each other to arrive at new embodiments without conflict;
the above is only a specific embodiment disclosed in the present application, but the protection scope of the present disclosure is not limited thereto, and the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (7)

1. The gate opening and closing structure comprises a gate body, wherein the gate body is movably arranged in a gate groove of a gate frame at two ends;
it is characterized by also comprising a motor, a double-head speed reducer, two groups of transmission components and two groups of supporting rolling components,
the motor and the double-end speed reducer are respectively arranged on the gate body, the motor is connected with the double-end speed reducer, and two ends of the double-end speed reducer are respectively connected with the transmission shaft through a coupling;
the two groups of transmission components are symmetrically arranged and positioned at two sides of the speed reducer, the transmission components comprise a driving gear and a rack,
the two groups of support rolling components are symmetrically arranged and positioned at two sides of the speed reducer, the support rolling components comprise support rollers and roller guide rails,
the rack and the roller guide rail are oppositely arranged at the inner side of the door slot, the driving gear and the supporting roller are respectively arranged on the transmission shaft, the driving gear is meshed with the rack, and the supporting roller is connected to the roller guide rail.
2. The gate opening and closing structure according to claim 1, further comprising a brake for controlling start and stop of the motor.
3. The gate opening and closing structure according to claim 1, wherein the roller guide rail is in an i shape, the support roller is provided with an annular groove on the circumference, and the roller guide rail is located in the annular groove.
4. A gate opening and closing structure according to any one of claims 1 to 3, wherein the gate body is provided with a supporting seat, and the transmission shaft is movably disposed in the supporting seat.
5. The gate opening and closing structure according to claim 4, further comprising an auxiliary supporting seat provided on the gate body below the supporting seat;
an auxiliary rotating shaft is arranged in the auxiliary supporting seat, the auxiliary rotating shaft is connected with a driven wheel and an auxiliary supporting roller, the driven wheel is meshed with the rack, and the auxiliary supporting roller is connected to the roller guide rail.
6. The gate opening and closing structure according to claim 4, wherein said support base includes at least two.
7. The gate opening and closing structure according to claim 1, wherein an overhaul lifting lug is arranged in the middle of the top of the gate body.
CN202322202489.8U 2023-08-16 2023-08-16 Gate opening and closing structure Active CN220579933U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322202489.8U CN220579933U (en) 2023-08-16 2023-08-16 Gate opening and closing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322202489.8U CN220579933U (en) 2023-08-16 2023-08-16 Gate opening and closing structure

Publications (1)

Publication Number Publication Date
CN220579933U true CN220579933U (en) 2024-03-12

Family

ID=90110505

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322202489.8U Active CN220579933U (en) 2023-08-16 2023-08-16 Gate opening and closing structure

Country Status (1)

Country Link
CN (1) CN220579933U (en)

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