CN211665694U - Movable flood control dam with gear and rack - Google Patents
Movable flood control dam with gear and rack Download PDFInfo
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- CN211665694U CN211665694U CN201921902215.7U CN201921902215U CN211665694U CN 211665694 U CN211665694 U CN 211665694U CN 201921902215 U CN201921902215 U CN 201921902215U CN 211665694 U CN211665694 U CN 211665694U
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Abstract
The utility model relates to the technical field of flood control dams, in particular to a rack and pinion type movable flood control dam, which comprises a flood control dam, a gate leaf and a swing arm component; the flood bank is provided with a door slot for accommodating the door leaf and a plurality of swing arm slots for accommodating the swing arm assembly; the swing arm grooves are positioned on the backwater side of the door groove and are communicated with the door groove, and the adjacent swing arm grooves are arranged at intervals; the backwater side of the swing arm component is rotatably arranged on the wall of the backwater side of the swing arm groove, and the water facing side is fixedly connected with the door leaf; the door leaf overturning mechanism further comprises a gear rack structure, and the gear rack structure is used for driving the door leaf to overturn in the door slot. The utility model adopts the gear rack structure for driving, firstly, as the door leaf is used for rotary motion and is matched with the gear motion mode, the transmission efficiency is higher, the precision is higher, and the speed regulation is more convenient; in addition, the installation requirement is lower in practical application, and the cost can be saved.
Description
Technical Field
The utility model relates to a flood bank technical field especially, relates to a movable flood bank of rack and pinion formula.
Background
The flood control embankments without the existing riverways and seasides are all fixed, and in order to prevent the situation that the height of the river embankments is not enough after the coming of a flood season, the flood control embankments are usually arranged higher, so that the flood control embankments are wasted in the non-flood season.
When meeting the flood in the high flood season which is not met for many years, a large amount of manpower and material resources are needed to temporarily heighten and reinforce the flood bank, the method for temporarily reinforcing the flood bank is easy to cause casualties, and once reinforcement is not timely, property loss caused after the flood bank is broken can be multiplied. Therefore, a movable flood control embankment has been designed at present, when a flood comes, the gate leaves for blocking the flood are turned upwards through the built-in oil cylinder or air cylinder, so as to achieve the flood control effect;
although the oil cylinder/air cylinder driving has small volume and large thrust, the oil cylinder/air cylinder driving also has certain defects: the hydraulic driving system has high cost, poor reliability and troublesome maintenance and pressure maintaining and has certain sealing requirements; the pneumatic drive has high exhaust noise, higher sealing requirements and smaller thrust, cannot realize accurate intermediate position adjustment, and is usually used at two extreme positions.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a movable flood bank of rack and pinion formula.
In order to solve the technical problem, the technical scheme of the utility model is that:
a rack and pinion type movable flood bank comprises a flood bank, a gate leaf and a swing arm assembly; the flood bank is provided with a door slot for accommodating the door leaf and a plurality of swing arm slots for accommodating the swing arm assembly; the swing arm grooves are positioned on the backwater side of the door groove and are communicated with the door groove, and the adjacent swing arm grooves are arranged at intervals; the backwater side of the swing arm component is rotatably arranged on the wall of the backwater side of the swing arm groove, and the water facing side is fixedly connected with the door leaf;
the door leaf overturning mechanism further comprises a gear rack structure, and the gear rack structure is used for driving the door leaf to overturn in the door slot.
The utility model discloses further set up to: the telescopic driving piece is an oil cylinder;
the gear rack structure comprises a gear and a rack which are meshed with each other, the gear is driven by a self-locking motor, the rack is installed on the door leaf, and the gear is located in the door slot/swing arm slot.
The utility model discloses further set up to: the gear rack structure comprises a gear and a rack which are meshed with each other, the gear is driven by a self-locking motor, the gear is positioned on the door leaf, and the rack is positioned in the door slot/swing arm slot.
The utility model discloses further set up to: the swing arm assembly comprises an upper swing arm, a middle swing arm and a lower swing arm which are sequentially connected end to end and are enclosed into a triangular shape, wherein the middle swing arm is fixedly connected with the side wall of the backwater side of the door leaf; one end of the middle swing arm is connected with the end part of the upper swing arm, and the other end of the middle swing arm is connected with the end part of the lower swing arm; the other end of the upper swing arm is fixedly connected with the other end of the lower swing arm, and the connecting end of the upper swing arm and the lower swing arm is rotatably connected to the side wall of the upper part of the swing arm groove.
The utility model discloses further set up to: the length of the upper swing arm is equal to that of the lower swing arm, a reinforcing arm is fixedly connected to the center of the middle swing arm, and the other end of the reinforcing arm is fixedly connected with the connecting end of the upper swing arm and the connecting end of the lower swing arm.
The utility model discloses further set up to: the door leaf is arc-shaped, and the circle center of the door leaf is located at the rotating axis of the swing arm component.
The utility model discloses further set up to: cover plate grooves are formed in the top edge of the door groove and the top edge of the swing arm groove; cover plates are fixedly arranged at the top of the door leaf and the top of the swing arm assembly; the edge of apron exposes and door leaf and swing arm subassembly, wherein when this device is in the state of accomodating, the apron holding in apron groove for apron lid closes apron groove, door slot and swing arm groove, and the apron top flushes mutually with the flood bank.
To sum up, compare prior art, the utility model has the advantages of:
compared with an oil cylinder/air cylinder transmission mode, the scheme adopts a gear and rack structure for driving, firstly, as the door leaf performs rotary motion and is matched with a gear motion mode, the transmission efficiency is higher, the precision is higher, and the speed regulation is more convenient; in addition, the installation requirement is lower in practical application, and the cost can be saved.
Drawings
FIG. 1 is a schematic view of the door leaf of the present invention when opened;
FIG. 2 is a schematic view of the door leaf of the present invention;
fig. 3 is a top view of the present invention.
Reference numerals: 1. a flood bank; 2. a door slot; 2a, a door slot body; 2b, a door groove neck; 3. a swing arm groove; 4. a door leaf; 41. a rack; 42. a gear; 5. a swing arm assembly; 5a, an upper swing arm; 5b, a middle swing arm; 5c, a lower swing arm; 5d, reinforcing arms; 7. a swing arm seat; 11. a cover plate; 12. cover plate groove.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
Example (b): referring to fig. 1 to 3, the present embodiment provides a power driving apparatus of a hidden breakwater 1, which includes a breakwater 1, a gate leaf 4, and a swing arm assembly 5.
The flood bank 1 is provided with a door slot 2 for accommodating a door leaf 4 and a plurality of swing arm slots 3 for accommodating swing arm assemblies 5; wherein, the swing arm grooves 3 are positioned on the backwater side of the door groove 2 and communicated with the door groove 2, and the adjacent swing arm grooves 3 are arranged at intervals.
The door slot 2 comprises a door slot body 2a and a door slot neck 2b positioned above the door slot body 2a, wherein the width of the door slot neck 2b is greater than the thickness of the door leaf 4; the door leaf 4 penetrates through the door groove neck 2b, and the door leaf 4 is arranged in a gap with the side wall of the door groove neck 2 b; the width of the door groove body 2a is larger than that of the door groove neck 2 b.
The backwater side of the swing arm component 5 is rotatably arranged on the wall of the backwater side of the swing arm groove 3, and the water facing side is fixedly connected with the door leaf 4.
The device also comprises a gear rack structure, wherein the gear rack structure comprises a gear 42 and a rack 41 which are meshed with each other, and the gear 42 is driven by a self-locking motor;
referring to fig. 1, in the present embodiment, a rack 41 is installed on the backwater side of a door leaf 4, and the curvature of the rack 41 is identical to that of the door leaf. The installation position of the gear 42 can be on the inner side wall of the door slot 2, can also be on the side wall of the swing arm slot 3, and can also be the connection position of the door slot 2 and the swing arm slot 3; the mounting requirement of the gear 42 is that it must intermesh with the rack 41 and not impede the motion of the swing arm assembly 5.
The gear 42 may be attached to the door leaf, and the rack 41 may be attached to the door slot 2 or the swing arm slot 3, thereby achieving the same transmission effect.
In the embodiment, the swing arm assembly 5 comprises an upper swing arm 5a, a middle swing arm 5b and a lower swing arm 5c which are sequentially connected end to end and are enclosed into a triangular shape, wherein the middle swing arm 5b is fixedly connected with the side wall of the backwater side of the door leaf 4; one end of the middle swing arm 5b is connected with the end part of the upper swing arm 5a, and the other end is connected with the end part of the lower swing arm 5 c; the other end of the upper swing arm 5a is fixedly connected with the other end of the lower swing arm 5c, wherein the connecting end of the upper swing arm 5a and the lower swing arm 5c is rotatably connected on the side wall of the upper part of the swing arm groove 3.
In order to improve the strength and stability of the swing arm assembly 5, the length of the upper swing arm 5a is equal to that of the lower swing arm 5c, so that the upper swing arm 5a, the lower swing arm 5c and the middle swing arm 5b form an isosceles triangle, and the strength of the whole swing arm assembly 5 can be greatly improved;
in order to further improve the strength of the swing arm assembly 5, a reinforcing arm 5d is fixedly connected to the center of the swing arm 5b in the embodiment, wherein the other end of the reinforcing arm 5d is fixedly connected to the connecting end of the upper swing arm 5a and the lower swing arm 5 c.
In order to improve the bearing capacity of the door leaf 4, the door leaf 4 is arranged in an arc shape (the upstream surface of the door leaf 4 is arranged in an arc shape), and the circle center of the door leaf 4 is positioned at the rotating axis of the swing arm component 5. Thus, flood pressure borne by the door leaf 4 during operation acts on the rotating shaft center of the swing arm seat 7, so that the pressure resistance stability of the whole structure is improved.
In order to facilitate the passing of pedestrians and vehicles, cover plate grooves 12 are formed in the top edge of the door groove 2 and the top edge of the swing arm groove 3; cover plates 11 are fixedly arranged at the top of the door leaf 4 and the top of the swing arm component 5; the edge of apron 11 exposes and door leaf 4 and swing arm subassembly 5, and wherein when this device was in the state of accomodating, apron 11 holding was in apron groove 12 for apron 11 lid closes apron groove 12, door slot 2 and swing arm groove 3, and apron 11 top flushes with flood bank 1 mutually.
Under normal conditions, door leaf 4 and swing arm subassembly 5 are acceptd at door slot 2 to and in the swing arm groove 3, apron 11 can cover the upper portion notch in door slot 2 and swing arm groove 3 simultaneously, so whole door leaf 4 and swing arm subassembly 5 just are hidden in flood bank 1, can not influence the normal current and the view needs more than the ground.
When flood comes, the door leaf 4 is driven to be turned outwards through the gear rack structure, so that the door leaf 4 forms an isolation surface for isolating the flood; the gear rack directly acts on the door leaf 4, so that the door leaf 4 can be turned out from the door groove 2 in a labor-saving manner to block flood; meanwhile, the gear rack is driven by a motor, so that the speed can be flexibly adjusted, and the stop position of the door leaf 4 can be freely controlled.
Moreover, the self-locking motor is adopted, when the door leaf stops overturning, the motor is self-locked, namely a supporting point is provided for the door leaf 4, and therefore the door leaf 4 can be more stable and firm when flood is blocked.
The installation of motor gear can refer to the installation of motor on current translation door, and is concrete, if the motor is installed in swing arm groove 3, then set up an interior notch that can hold the motor on the cell wall in advance, the motor can adopt horizontal motor, with its horizontal with the lower margin fix on the inner wall of interior notch can.
Above only the typical example of the utility model discloses, in addition, the utility model discloses can also have other multiple concrete implementation manners, all adopt the technical scheme that equivalent replacement or equivalent transform formed, all fall in the utility model discloses the scope of claiming.
Claims (7)
1. A rack and pinion type movable flood bank comprises a flood bank (1), a door leaf (4) and a swing arm assembly (5); the flood control dike (1) is provided with a door slot (2) for accommodating the door leaf (4) and a plurality of swing arm slots (3) for accommodating the swing arm assemblies (5); the swing arm grooves (3) are positioned on the backwater side of the door groove (2) and communicated with the door groove (2), and the adjacent swing arm grooves (3) are arranged at intervals; the backwater side of the swing arm component (5) is rotatably arranged on the wall of the backwater side of the swing arm groove (3), and the water facing side is fixedly connected with the door leaf (4); the method is characterized in that:
the door leaf turnover mechanism is characterized by further comprising a gear rack structure for driving the door leaf (4) to turn over in the door groove (2), wherein the gear rack structure comprises a gear (42) and a rack (41) which are meshed with each other, and the gear (42) is driven by a self-locking motor.
2. The rack-and-pinion type movable flood bank according to claim 1, wherein: the rack (41) is arranged on the door leaf (4), and the gear (42) is positioned in the door slot (2)/the swing arm slot (3).
3. The rack-and-pinion type movable flood bank according to claim 1, wherein: the gear (42) is positioned on the door leaf (4), and the rack (41) is positioned in the door slot (2)/the swing arm slot (3).
4. The rack-and-pinion movable flood bank according to claim 2 or 3, wherein: the swing arm assembly (5) comprises an upper swing arm (5a), a middle swing arm (5b) and a lower swing arm (5c), which are sequentially connected end to end and are enclosed into a triangular shape, wherein the middle swing arm (5b) is fixedly connected with the side wall of the backwater side of the door leaf (4); one end of the middle swing arm (5b) is connected with the end of the upper swing arm (5a), and the other end of the middle swing arm is connected with the end of the lower swing arm (5 c); the other end of the upper swing arm (5a) is fixedly connected with the other end of the lower swing arm (5c), and the connecting end of the upper swing arm (5a) and the lower swing arm (5c) is rotatably connected to the side wall of the upper part of the swing arm groove (3).
5. The rack-and-pinion type movable flood bank according to claim 4, wherein: the length of the upper swing arm (5a) is equal to that of the lower swing arm (5c), the center of the middle swing arm (5b) is fixedly connected with a reinforcing arm (5d), and the other end of the reinforcing arm (5d) is fixedly connected with the connecting end of the upper swing arm (5a) and the connecting end of the lower swing arm (5 c).
6. The rack-and-pinion type movable flood bank according to claim 5, wherein: the door leaf (4) is arranged in an arc shape, and the circle center of the door leaf (4) is located at the rotating axis of the swing arm assembly (5).
7. The rack-and-pinion type movable flood bank according to claim 6, wherein: cover plate grooves (12) are formed in the top edge of the door groove (2) and the top edge of the swing arm groove (3); cover plates (11) are fixedly arranged at the top of the door leaf (4) and the top of the swing arm component (5); the edge of the cover plate (11) is exposed out of the door leaf (4) and the swing arm assembly (5), when the device is in a storage state, the cover plate (11) is accommodated in the cover plate groove (12), so that the cover plate (11) covers the cover plate groove (12), the door groove (2) and the swing arm groove (3), and the top of the cover plate (11) is flush with the flood bank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902215.7U CN211665694U (en) | 2019-11-06 | 2019-11-06 | Movable flood control dam with gear and rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902215.7U CN211665694U (en) | 2019-11-06 | 2019-11-06 | Movable flood control dam with gear and rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211665694U true CN211665694U (en) | 2020-10-13 |
Family
ID=72731176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921902215.7U Active CN211665694U (en) | 2019-11-06 | 2019-11-06 | Movable flood control dam with gear and rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211665694U (en) |
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2019
- 2019-11-06 CN CN201921902215.7U patent/CN211665694U/en active Active
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