CN210562040U - Gate opening and closing structure - Google Patents
Gate opening and closing structure Download PDFInfo
- Publication number
- CN210562040U CN210562040U CN201921168577.8U CN201921168577U CN210562040U CN 210562040 U CN210562040 U CN 210562040U CN 201921168577 U CN201921168577 U CN 201921168577U CN 210562040 U CN210562040 U CN 210562040U
- Authority
- CN
- China
- Prior art keywords
- gear
- gate
- rack
- trapezoidal
- rack piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a structure of opening and close of gate, including setting up the gate in the gate frame, rectangle rack piece on the face of gate, the rack piece has dentate structure, and the back timber of gate frame is equipped with the through-hole, the one end that rack piece and back timber correspond extends the through-hole and flushes with the top surface of back timber along the length direction of rack piece, be equipped with motor and gear box on the bottom surface of back timber, the output of motor and the driving gear connection in the gear box, the driving gear with driven gear meshing in the gear box, driven gear with rack piece meshing, the utility model discloses change the transmission mode of traditional wire rope or screw rod, avoided the problem that wire rope fracture or screw rod meshing card pause, improved the gate and opened and closed the smoothness nature.
Description
Technical Field
The utility model relates to a hydraulic engineering field, especially a structure of opening and close of gate.
Background
The traditional gate for intercepting upstream water flow in hydraulic engineering is generally opened and closed by a winch hoist or a screw hoist, a steel wire rope on the winch hoist always bears the gravity of the gate, and is eroded by water for a long time, the surface is easy to crack seriously or even break, the winch hoist needs to be manually checked for a long time, and the winch hoist has large volume and high cost; the screw hoist is easy to be engaged and blocked by threads in the long-term working process, and the opening and closing effect of the gate is influenced.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a structure of opening and close of gate.
The utility model adopts the technical proposal that:
an opening and closing structure of a gate comprises the gate arranged in a gate frame, wherein a rectangular rack block with the length direction consistent with the lifting motion of the gate is arranged on one plate surface of the gate, two corresponding long side walls of the rack block are respectively provided with a tooth-shaped structure, a top beam of the gate frame is provided with a through hole corresponding to the cross section shape of the rack block, one end, corresponding to the top beam, of the rack block extends through the through hole along the length direction of the rack block and is flush with the top surface of the top beam, a motor and a gear box are arranged on the bottom surface of the top beam, the motor, the gear box and the rack block are sequentially arranged from far to near from the gate, the output end of the motor is connected with a driving gear in the gear box, the driving gear is meshed with a driven gear in the gear box, and the driven gear is meshed with;
among the above-mentioned technical scheme, the motor drive driving gear, the driving gear drives driven gear, and driven gear drives rack up-and-down motion to realize opening and closing of gate, replace traditional wire rope or screw rod with the rack piece, avoided wire rope fracture or the problem that the screw rod meshing card is dunked, make the gate open with close more smooth, and the cost is lower.
Preferably, the driven gear in the gear box comprises a transmission gear, a first trapezoidal gear and a second trapezoidal gear, the gear on the small circumference of the first trapezoidal gear is meshed with the tooth-shaped structure on one side wall of the rack block, the gear on the large circumference of the first trapezoidal gear is meshed with the driving gear, the transmission gear is simultaneously meshed with the driving gear and the gear on the small circumference of the second gear, and the gear on the large circumference of the second trapezoidal gear is meshed with the tooth-shaped structure on the other side wall of the rack block; a stop gear is also arranged in the gear box and is meshed with one of the trapezoidal gears, and a stop inserted rod is arranged on the top beam corresponding to the stop gear;
according to the technical scheme, the plurality of gears are combined, the two trapezoidal gears are respectively meshed with the two corresponding side walls of the rack block, the driving gear rotates to drive the transmission gear, the two trapezoidal gears move oppositely to drive the gate to be opened or closed, the stop inserted rod is inserted between the gear teeth of the stop gear during shutdown, the rack block is clamped by the two gears, and the stability of opening and fixing the gate is improved.
Preferably, a first in-place sensor is arranged in the gate close to the side face corresponding to the top beam, a second in-place sensor is arranged in the extended end of the rack block close to the top face of the top beam, the signal output ends of the first in-place sensor and the second in-place sensor are respectively connected with the signal receiving end of a controller, and the power output end of the controller is connected with the power input end of the motor;
among the above-mentioned technical scheme, the gate is opened and is closed and set up detection device that targets in place, and motor auto-stop when the gate is opened and is closed and target in place, and locking gear avoids motor load too big.
The utility model has the advantages that:
1) the traditional transmission mode of the steel wire rope or the screw is changed, the problem that the steel wire rope is broken or the screw is engaged and jammed is avoided, and the opening and closing fluency of the gate is improved;
2) the motor is matched with the gear set to enable the rack block to walk up and down to drive the gate to be opened or closed, the transmission ratio is stable, and the structure is firm;
3) the in-place detection device is arranged to detect the opening or closing state of the gate and send out signals in time, so that the motor is prevented from running in an overload mode.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a schematic top view of FIG. 1;
description of reference numerals:
1-a gate frame; 11-side column; 12-a top beam; 2-a gate; 21-a rack block; 3-a gearbox; 31-a drive gear; 32-a drive gear; 33-a first trapezoidal gear; 34-a second trapezoidal gear; 35-a stop gear; 36-stop bayonet; 4-a motor; 51-first in-position sensor; 52-second in position sensor.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example (b):
an opening and closing structure of a gate is disclosed, as shown in fig. 1-2, two side columns 11 of a gate 2 frame 1 are correspondingly provided with grooves respectively, the gate 2 is arranged in the gate 2 frame 1, a rectangular rack block 21 with the length direction consistent with the lifting motion of the gate 2 is arranged on one plate surface of the gate 2, two corresponding long side walls of the rack block 21 are provided with tooth-shaped structures respectively, a top beam 12 of the gate 2 frame 1 is provided with a through hole corresponding to the cross section shape of the rack block 21, one end of the rack block 21 corresponding to the top beam 12 extends through the through hole along the length direction of the rack block 21 and is flush with the top surface of the top beam 12, and when the rack block 21 passes through the through hole to move upwards, the gate 2 also moves upwards.
Be equipped with motor 4 and gear box 3 on the bottom surface of back timber 12, motor 4, gear box 3 and rack piece 21 are arranged in proper order by far away and near with the distance from gate 2 respectively, motor 4's output is connected with driving gear 31 in the gear box 3, driving gear 31 with driven gear meshing in the gear box 3, driven gear with rack piece 21 meshing, motor 4 drive driving gear 31, driving gear 31 drive driven gear, driven gear drive rack up-and-down motion to realize opening and closing of gate 2.
In one embodiment, the driven gears in the gear box 3 comprise a transmission gear 32, a first trapezoidal gear 33 and a second trapezoidal gear 34, the gear of the small circumference of the first trapezoidal gear 33 is meshed with the tooth-shaped structure on one side wall of the rack block 21, the gear of the large circumference of the first trapezoidal gear 33 is meshed with the driving gear 31, the transmission gear 32 is simultaneously meshed with the driving gear 31 and the gear of the small circumference of the second gear, and the gear of the large circumference part of the second trapezoidal gear 34 is meshed with the tooth-shaped structure on the other side wall of the rack block 21; the gear box 3 is also internally provided with a stop gear 35, the stop gear 35 is meshed with one of the trapezoidal gears, the top beam 12 is provided with a stop inserted bar 36 corresponding to the stop gear 35, the driving gear 31 rotates to drive the transmission gear 32, the two trapezoidal gears move oppositely to drive the gate 2 to be opened or closed, the stop inserted bar 36 is inserted between the teeth of the stop gear 35 when the machine is stopped, the two gears clamp the rack block 21, and the stability of opening and fixing the gate 2 is improved.
In one embodiment, in order to improve the timeliness of the shutdown after the gate 2 is in place, a first in-place sensor is arranged inside the gate 2 and close to the side corresponding to the top beam 12, a second in-place sensor is arranged inside one end, extending from the rack block 21, of the top beam 12, signal output ends of the first in-place sensor and the second in-place sensor are respectively connected with a signal receiving end of a controller, a power output end of the controller is connected with a power input end of the motor 4, an in-place detection device is arranged, the motor 4 is automatically shut down when the gate 2 is opened and closed in place, and the motor 4 is prevented from being overloaded.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (3)
1. The utility model provides an opening and close structure of gate, is including setting up the gate in the gate frame, its characterized in that: be equipped with the rectangle rack piece that length direction and gate elevating movement are unanimous on the face of gate, the two long limit lateral walls that correspond of rack piece have dentate structure respectively, the back timber of gate frame be equipped with the through-hole that rack piece cross sectional shape corresponds, the one end that rack piece and back timber correspond is followed the length direction of rack piece and is passed the through-hole and flush with the top surface of back timber, be equipped with motor and gear box on the bottom surface of back timber, motor, gear box and rack piece are arranged in proper order from far to near with the distance from the gate respectively, the output of motor is connected with the driving gear in the gear box, the driving gear with driven gear meshing in the gear box, driven gear with rack piece meshing.
2. The opening and closing structure of a gate according to claim 1, wherein: the driven gear in the gear box comprises a transmission gear, a first trapezoidal gear and a second trapezoidal gear, the gear on the small circumference of the first trapezoidal gear is meshed with the tooth-shaped structure on one side wall of the rack block, the gear on the large circumference of the first trapezoidal gear is meshed with the driving gear, the transmission gear is simultaneously meshed with the driving gear and the gear on the small circumference of the second gear, and the gear on the large circumference of the second trapezoidal gear is meshed with the tooth-shaped structure on the other side wall of the rack block;
the gear box is also internally provided with a stop gear which is meshed with one of the trapezoidal gears, and the top beam is provided with a stop inserted rod corresponding to the stop gear.
3. The opening and closing structure of a gate according to claim 1, wherein: the utility model discloses a door lock, including gate, top beam, rack block, signal output part, signal receiving terminal, controller, power output part of controller with the power input part of motor is connected, the inside side department that corresponds with the top beam that is close to of gate is equipped with first sensor that targets in place, the inside one end that the rack block extends is close to top beam top surface department and is equipped with the second sensor that targets in place, the signal output part of first sensor and the second sensor that targets in place is connected with the signal receiving terminal of controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168577.8U CN210562040U (en) | 2019-07-23 | 2019-07-23 | Gate opening and closing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168577.8U CN210562040U (en) | 2019-07-23 | 2019-07-23 | Gate opening and closing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210562040U true CN210562040U (en) | 2020-05-19 |
Family
ID=70624733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921168577.8U Active CN210562040U (en) | 2019-07-23 | 2019-07-23 | Gate opening and closing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210562040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809576A (en) * | 2020-07-09 | 2020-10-23 | 山东欧标信息科技有限公司 | Composite transmission stable self-locking intelligent measurement and control integrated gate |
-
2019
- 2019-07-23 CN CN201921168577.8U patent/CN210562040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809576A (en) * | 2020-07-09 | 2020-10-23 | 山东欧标信息科技有限公司 | Composite transmission stable self-locking intelligent measurement and control integrated gate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108316511B (en) | Assembled wall body coupling mechanism | |
| CN210562040U (en) | Gate opening and closing structure | |
| CN110907288A (en) | Building engineering reinforcing bar intensity detection device | |
| CN209941692U (en) | Horizontal supporting device based on underground parking lot construction support | |
| CN208563270U (en) | It is a kind of can fast lifting hydraulic engineering cylinder iron gate | |
| CN106402467A (en) | Four-level transmission valve manual driving device | |
| CN110700199A (en) | Novel lifting machine for gate | |
| CN210946724U (en) | Steel gate driven by worm wheel | |
| CN214169062U (en) | Municipal works are with pile device | |
| CN211143000U (en) | Novel vertical lifting type integrated gate | |
| CN111335809A (en) | Drilling equipment for processing bridge pile foundation | |
| CN215414768U (en) | A withdrawal resistance automatic checkout device for stock | |
| CN201292695Y (en) | Lock for bathtub door | |
| CN209761245U (en) | pick-proof villa door | |
| JPH08232246A (en) | Double-pinion cylinder type shutter | |
| CN211143009U (en) | Novel lifting machine for gate | |
| CN109826525A (en) | A kind of upper folding door mechanical falling preventive structure | |
| CN216549372U (en) | Load monitoring and protecting device for mine hoister | |
| CN216309297U (en) | Foundation ditch detects uses soil pressure detection device | |
| CN211523127U (en) | Double-screw high-sealing canal gate | |
| CN205173390U (en) | Automatic open synchronous drive device that leaflet board was used | |
| CN109403281A (en) | A kind of synchronization is from lift gate | |
| CN210845297U (en) | Screen opening and closing driving device | |
| CN211950031U (en) | Locking device of ventilation air door of coal mine | |
| CN218439451U (en) | Self-opening protective curtain device for mine vertical shaft cage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |