CN214993614U - One-machine double-drive gear rod type hoist - Google Patents
One-machine double-drive gear rod type hoist Download PDFInfo
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- CN214993614U CN214993614U CN202121037507.6U CN202121037507U CN214993614U CN 214993614 U CN214993614 U CN 214993614U CN 202121037507 U CN202121037507 U CN 202121037507U CN 214993614 U CN214993614 U CN 214993614U
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- transmission mechanism
- gear
- toothed bar
- gear rod
- speed reducer
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Abstract
The utility model discloses a one-machine double-drive toothed bar type hoist, which is applied to the opening and closing of a water conservancy gate in the vertical direction, and comprises a power mechanism, a left toothed bar transmission mechanism and a right toothed bar transmission mechanism, wherein the left toothed bar transmission mechanism and the right toothed bar transmission mechanism are respectively arranged at two sides of the power mechanism in the axial direction, and the bottoms of the left toothed bar transmission mechanism and the right toothed bar transmission mechanism in the vertical direction are connected with the hoisting point of the water conservancy gate; the power mechanism comprises a motor, a speed reducer, a coupler and a transmission shaft, wherein the number of the motor is 1, the number of the speed reducer is 1, the motor drives the speed reducer, the speed reducer is provided with two output ends, and the two output ends are respectively and horizontally connected with the left gear rod transmission mechanism and the right gear rod transmission mechanism through the coupler and the transmission shaft. Has the advantages that: the gate is improved and optimized aiming at the existing defects of the toothed bar hoist, the single power transmission system is used for opening and closing the gate with double hoisting points, and the direct investment cost of the power transmission system is low.
Description
Technical Field
The utility model relates to a water sluicegate opens and close technical field, concretely relates to a quick-witted two drive tooth bar-type headstock gear.
Background
At present, in hydraulic and hydroelectric engineering, two opening and closing machines are used for the double-lifting-point gate, one is a hoisting opening and closing machine, and two steel wire ropes are respectively connected with the double-lifting-point gate. Secondly, the gear rod hoist, prior art all adopts two gear rod hoists to open and close the gate of two hoisting points, and its transmission mode is that two gear rod hoists are the independent drive mode respectively, and its shortcoming has 2: firstly, the synchronization of the two hoists is difficult to ensure; and secondly, the power transmission mechanism adopts a double-power transmission system, so that the direct investment cost is high, and the operation is difficult to master.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, providing a quick-witted two drive gear rod formula headstock gears, the utility model discloses the key current not enough to the gear rod headstock gear improves the optimization. Through a motor drive speed reducer, the speed reducer adopts the speed reducer of two outputs to and motor, speed reducer, rack and pinion drive mechanism's spatial arrangement and transmission design, finally realize single power transmission system and open and close the gate of two hoisting points, through the technical scheme of the utility model not only the direct input cost of power transmission system is low, can also operate a power transmission system and can realize opening and close in step of two hoisting point gates.
The purpose of the utility model is achieved through the following technical measures: a quick-witted two drive rack-type headstock gear, a quick-witted two drive rack-type headstock gear is applied to opening and closing at vertical direction of water sluicegate, its characterized in that: the hydraulic gate lifting device comprises a power mechanism, a left gear rod transmission mechanism and a right gear rod transmission mechanism, wherein the left gear rod transmission mechanism and the right gear rod transmission mechanism are respectively arranged on two axial sides of the power mechanism, and the bottoms of the left gear rod transmission mechanism and the right gear rod transmission mechanism in the vertical direction are connected with a lifting point of a water conservancy gate; the power mechanism comprises a motor, a speed reducer, a coupler and a transmission shaft, wherein the number of the motor is 1, the number of the speed reducer is 1, the motor drives the speed reducer, the speed reducer is provided with two output ends, and the two output ends are respectively and horizontally connected with the left gear rod transmission mechanism and the right gear rod transmission mechanism through the coupler and the transmission shaft.
Furthermore, the one-machine double-drive toothed bar type hoist further comprises a rack, and the power mechanism is fixed with the water conservancy gate through the rack.
Furthermore, the left gear rod transmission mechanism and the right gear rod transmission mechanism are identical in structure, the left gear rod transmission mechanism comprises a gear box and a gear rod, the gear rod is meshed with a gear in the gear box, the gear in the gear box is driven to rotate under the transmission action of a transmission shaft, and the gear rod is driven to do linear reciprocating motion under the circumferential rotation of the gear.
Furthermore, the one-machine double-drive gear rod type hoist further comprises a first fixing frame and a second fixing frame, the gear box of the left gear rod transmission mechanism is fixed with the water conservancy gate through the first fixing frame, and the gear box of the right gear rod transmission mechanism is fixed with the water conservancy gate through the second fixing frame.
Further, the speed reducer adopts a two-stage turbine speed reducer.
Further, the shaft coupling is the gear coupling, the gear coupling has 4.
Furthermore, the one-machine double-drive rack bar type hoist further comprises a height limiting structure, and the height limiting structure is arranged on one side of the right rack bar transmission mechanism or one side of the left rack bar transmission mechanism.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a quick-witted two drive rack bar formula headstock gear, the utility model discloses it is important to improve the optimization to the current not enough of rack bar headstock gear. Through a motor drive speed reducer, the speed reducer adopts the speed reducer of two outputs to and motor, speed reducer, rack and pinion drive mechanism's spatial arrangement and transmission design, finally realize single power transmission system and open and close the gate of two hoisting points, through the technical scheme of the utility model not only the direct input cost of power transmission system is low, can also operate a power transmission system and can realize opening and close in step of two hoisting point gates.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Figure 2 is a side view of the power mechanism.
Fig. 3 is a schematic structural view of the height limiting structure.
Fig. 4 is a schematic view of the present invention connected to a gate.
The device comprises a left rack rod transmission mechanism, a gear coupling, a transmission shaft, a speed reducer, a hand crank, a motor, a right rack rod transmission mechanism, a height limiting mechanism, a gate, a rack rod and a rack shaft, wherein the rack rod is connected with the rack rod, the rack rod, the rack rod and the rack rod shaft are connected with the rack rod.
Detailed Description
As shown in fig. 1 to 4, a one-machine double-drive toothed bar type hoist is applied to opening and closing of a water conservancy gate 9 in the vertical direction, and is characterized in that: the hydraulic gate comprises a power mechanism, a left gear rod transmission mechanism 1 and a right gear rod transmission mechanism 7, wherein the left gear rod transmission mechanism 1 and the right gear rod transmission mechanism 7 are respectively arranged at two axial sides of the power mechanism, and the bottoms of the left gear rod transmission mechanism 1 and the right gear rod transmission mechanism 7 in the vertical direction are connected with a lifting point of a water conservancy gate 9; the power mechanism comprises a motor 6, a speed reducer 4, a coupler and a transmission shaft 3, wherein the number of the motor 6 is 1, the number of the speed reducer 4 is 1, the motor 6 drives the speed reducer 4 through a triangular belt, and specifically, the speed reducer 4 adopts a two-stage turbine speed reducer. The speed reducer 4 has two output ends, and the two output ends are respectively connected with the left gear rack transmission mechanism 1 and the right gear rack transmission mechanism 7 in a horizontal mode through the coupler and the transmission shaft 3. The utility model provides a quick-witted two drive rack-type headstock gear, the utility model discloses it is important to improve the optimization to the current not enough of 11 headstock gears of rack bar. Through a motor 6 drive speed reducer 4, speed reducer 4 adopts the speed reducer 4 of two outputs to and motor 6, speed reducer 4, 11 drive mechanism's of ratch spatial arrangement and transmission design, finally realize single power transmission system and open and close the gate 9 of two hoisting points, through the technical scheme of the utility model not only the direct input cost of power transmission system is low, can also operate a power transmission system and can realize that the synchronization of two hoisting point gates 9 is opened and close.
The one-machine double-drive toothed bar type hoist further comprises a rack 10, and the power mechanism is fixed with the water conservancy gate 9 through the rack 10. In particular at the vertical top of the water sluicegate 9.
The left gear rod transmission mechanism 1 and the right gear rod transmission mechanism 7 are identical in structure, the left gear rod transmission mechanism 1 comprises a gear box and a gear rod 11, the gear rod 11 is meshed with a gear in the gear box, the gear in the gear box is driven to rotate under the transmission action of the transmission shaft 3, and the gear rod 11 is driven to do linear reciprocating motion under the circumferential rotation of the gear. The structure of the gear box is the structure of the existing gear rod hoist. The gear box includes gear, gear shaft 14, box etc, gear and gear shaft 14 establish in the box, the gear box is established on gear shaft 14, gear shaft 14 passes through the shaft coupling and is connected with the one end of transmission shaft 3.
The one-machine double-drive toothed bar type hoist further comprises a first fixing frame 12 and a second fixing frame 13, the gear box of the left toothed bar transmission mechanism 1 is fixed with the water conservancy gate 9 through the first fixing frame 12, and the gear box of the right toothed bar transmission mechanism 7 is fixed with the water conservancy gate 9 through the second fixing frame 13.
The shaft coupling is gear coupling 2, gear coupling 2 has 4. Two output ends of the speed reducer 4 are respectively connected with 1 gear coupler 2, 2 transmission shafts 3 are provided, and two output ends of the speed reducer 4 are respectively connected with the gear couplers 2, the transmission shafts 3, the gear couplers 2 and the gear shafts 14.
The one-machine double-drive toothed bar type hoist further comprises a height limiting mechanism 8, and the height limiting mechanism 8 is arranged on one side of the right toothed bar transmission mechanism 7 or one side of the left toothed bar transmission mechanism 1. A gear shaft 14 in the right gear rod transmission mechanism 7 or the left gear rod transmission mechanism 1 penetrates through a box body of the gear box, and a height limiting mechanism 8 is connected to the shaft tail end of the gear shaft 14. The height limiting mechanism 8 is used for limiting the rotation of the gear shaft 14, so that the linear motion of the gear rod 11 is limited, and finally the opening position and the closing position of the limiting gate 9 are realized. The height limiting mechanism 8 may adopt any limiting mode that can be realized in the existing rack bar hoist, and is not limited to the one illustrated in fig. 3 of the present application.
The speed reducer 4 is provided with a hand crank 5, and the manual operation of the hoist can be realized through the hand crank 5.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A quick-witted two drive rack-type headstock gear, a quick-witted two drive rack-type headstock gear is applied to opening and closing at vertical direction of water sluicegate, its characterized in that: the hydraulic gate lifting device comprises a power mechanism, a left gear rod transmission mechanism and a right gear rod transmission mechanism, wherein the left gear rod transmission mechanism and the right gear rod transmission mechanism are respectively arranged on two axial sides of the power mechanism, and the bottoms of the left gear rod transmission mechanism and the right gear rod transmission mechanism in the vertical direction are connected with a lifting point of a water conservancy gate; the power mechanism comprises a motor, a speed reducer, a coupler and a transmission shaft, wherein the number of the motor is 1, the number of the speed reducer is 1, the motor drives the speed reducer, the speed reducer is provided with two output ends, and the two output ends are respectively and horizontally connected with the left gear rod transmission mechanism and the right gear rod transmission mechanism through the coupler and the transmission shaft.
2. The one-machine double-drive toothed bar type hoist according to claim 1, characterized in that: the one-machine double-drive toothed bar type hoist further comprises a rack, and the power mechanism is fixed with the water conservancy gate through the rack.
3. The one-machine double-drive toothed bar type hoist of claim 1, characterized in that: the left gear rod transmission mechanism and the right gear rod transmission mechanism are identical in structure, the left gear rod transmission mechanism comprises a gear box and a gear rod, the gear rod is meshed with a gear in the gear box, the gear in the gear box is driven to rotate under the transmission effect of a transmission shaft, and the gear rod is driven to do linear reciprocating motion under the circumferential rotation of the gear.
4. The one-machine double-drive toothed bar type hoist of claim 3, characterized in that: the one-machine double-drive toothed bar type hoist further comprises a first fixing frame and a second fixing frame, the gear box of the left toothed bar transmission mechanism is fixed with the water conservancy gate through the first fixing frame, and the gear box of the right toothed bar transmission mechanism is fixed with the water conservancy gate through the second fixing frame.
5. The one-machine double-drive toothed bar type hoist of claim 1, characterized in that: the speed reducer adopts a two-stage turbine speed reducer.
6. The one-machine double-drive toothed bar type hoist of claim 1, characterized in that: the shaft coupling is gear coupling, gear coupling has 4.
7. The one-machine double-drive toothed bar type hoist of claim 1, characterized in that: the one-machine double-drive rack bar type hoist further comprises a height limiting structure, and the height limiting structure is arranged on one side of the right rack bar transmission mechanism or one side of the left rack bar transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121037507.6U CN214993614U (en) | 2021-05-15 | 2021-05-15 | One-machine double-drive gear rod type hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121037507.6U CN214993614U (en) | 2021-05-15 | 2021-05-15 | One-machine double-drive gear rod type hoist |
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| Publication Number | Publication Date |
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| CN214993614U true CN214993614U (en) | 2021-12-03 |
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| CN202121037507.6U Active CN214993614U (en) | 2021-05-15 | 2021-05-15 | One-machine double-drive gear rod type hoist |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115800627A (en) * | 2023-02-10 | 2023-03-14 | 河北水利电力学院 | Motor power transmission device |
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2021
- 2021-05-15 CN CN202121037507.6U patent/CN214993614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115800627A (en) * | 2023-02-10 | 2023-03-14 | 河北水利电力学院 | Motor power transmission device |
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