CN213448355U - Screw rod headstock gear for hydraulic engineering - Google Patents
Screw rod headstock gear for hydraulic engineering Download PDFInfo
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- CN213448355U CN213448355U CN202021667188.2U CN202021667188U CN213448355U CN 213448355 U CN213448355 U CN 213448355U CN 202021667188 U CN202021667188 U CN 202021667188U CN 213448355 U CN213448355 U CN 213448355U
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- threaded rod
- fixedly connected
- box body
- gate
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Abstract
The utility model discloses a screw rod headstock gear for hydraulic engineering, which comprises a top plate, the last fixed surface of roof is connected with the base, the last fixed surface of base is connected with the box, the side surface fixedly connected with rack of box, the last fixed surface of rack is connected with the motor, the output fixedly connected with worm of motor, the one end that the motor was kept away from to the worm runs through the box and extends to the inside of box, the last fixed surface of box is connected with the fixing base, the inside swing joint of fixing base has the pivot. The utility model discloses, because first gear and second gear engagement drive first threaded rod, second threaded rod through the motor and rotate to the surface of second threaded rod is provided with the stop collar, prevents that the second threaded rod from taking place the skew, makes the gate rise at the uniform velocity, thereby guarantees that gate both sides atress is even, improves efficiency and the quality that the gate normally opened and close.
Description
Technical Field
The utility model relates to a headstock gear technical field especially relates to a screw rod headstock gear for hydraulic engineering.
Background
The screw hoist is a machine which uses a threaded rod to directly or through a guide slide block and a connecting rod to be connected with a gate leaf, the screw rod moves up and down to hoist a gate, along with the wide development of water conservancy and hydropower engineering, the screw hoist is used for the hoist on engineering projects such as riverway dams in reservoir irrigation areas, hydropower stations and the like, the gates are adopted in large quantities, and the installation and debugging technology and the knowledge of use and maintenance of the screw hoist also need to be widely popularized, and the technology and the knowledge need to be popularized aiming at building installation units and use management departments, so that the engineering quality can be ensured and the engineering benefit can be exerted.
The existing hoist for the hydraulic and hydroelectric engineering has smaller inclination angle due to uneven force application on two sides, the normal opening and closing efficiency and quality are directly influenced, and as the bearing nut and the threaded rod are in threaded connection, the gate is heavy, and the hoist can slide between the bearing nut and the threaded rod during the working process, so that certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a screw hoist for hydraulic engineering.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a screw hoist for hydraulic engineering comprises a top plate, wherein the upper surface of the top plate is fixedly connected with a base, the upper surface of the base is fixedly connected with a box body, the side surface of the box body is fixedly connected with a placing rack, the upper surface of the placing rack is fixedly connected with a motor, the output end of the motor is fixedly connected with a worm, one end of the worm, far away from the motor, penetrates through the box body and extends into the box body, the upper surface of the box body is fixedly connected with a fixed seat, the inside of the fixed seat is movably connected with a rotating shaft, one end, located outside the fixed seat, of the rotating shaft is fixedly connected with a rocker, one end, far away from the rocker, of the rotating shaft is rotatably connected with a clamping block, the lower surface of the top plate is fixedly connected with a wall body, the inside of the wall body is provided, the inner part of the first gear is movably connected with a first threaded rod, one end of the first threaded rod is movably connected with the gate, one end of the first threaded rod, which is far away from the gate, penetrates through the box body and extends to the upper part of the box body, the side surface of the first threaded rod, which is positioned in the box body, is movably connected with a bearing nut, the side surface of the bearing nut is fixedly connected with a turbine, an anti-slip nut is arranged on the side surface of the first threaded rod and positioned above the bearing nut, the side surface of the anti-slip nut is rotatably connected with the box body, the lower surface of the top plate, which is positioned on the two sides of the first gear, is movably connected with a second gear, the inner part of the second gear is movably connected with a second threaded rod, one end of the second threaded rod is movably connected with the gate, one end, the side surface of the second threaded rod is movably connected with a limiting sleeve, a fixing rod is fixedly connected to the side surface of the limiting sleeve, and one end, far away from the limiting sleeve, of the fixing rod is fixedly connected with a wall body.
As a further description of the above technical solution:
the quantity of second gear has two to set up with first gear symmetry, first gear, second gear, bearing nut all rotate with the roof through the bearing and are connected.
As a further description of the above technical solution:
the first gear is meshed with the second gear, and the worm is meshed with the turbine.
As a further description of the above technical solution:
the joint of the top plate and the base is provided with a shock pad, and the clamping block is semicircular.
As a further description of the above technical solution:
the outer side wall of the clamping block is fixedly connected with a sliding rod, and one end, far away from the clamping block, of the sliding rod is movably connected with the fixed seat.
As a further description of the above technical solution:
the inside wall fixedly connected with rubber pad of clamp splice, the side surface of rocker is provided with the rubber sleeve.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this screw rod headstock gear for hydraulic engineering, when starter motor drives first threaded rod and rotates, through first gear and second gear meshing to the second gear sets up with first gear symmetry, thereby drives the second threaded rod and rotates together, and second threaded rod surface is provided with the stop collar, prevents that the threaded rod from taking place the skew, makes the gate rise at the uniform velocity, thereby guarantees that the gate both sides atress is even, improves the efficiency and the quality that the gate normally opened and close.
2. Compared with the prior art, this screw rod headstock gear for hydraulic engineering is provided with anti-skidding nut through the surface of first threaded rod, solves the problem of the smooth silk of bearing nut, and after the gate rises, fixed with first threaded rod through fixing base, pivot, rocker, clamp splice, reduces the atress of bearing nut 10, prevents that the thread damage from taking place smooth silk.
Drawings
Fig. 1 is a cross-sectional view of a screw hoist for hydraulic engineering according to the present invention;
fig. 2 is a schematic structural view of a structure a in fig. 1 of a screw hoist for hydraulic engineering according to the present invention;
fig. 3 is the utility model provides a fixing base structure schematic diagram of screw rod headstock gear for hydraulic engineering.
Illustration of the drawings:
1. a wall body; 2. a top plate; 3. a base; 4. a box body; 5. a motor; 6. placing a rack; 7. a scroll bar; 8. a first threaded rod; 9. a turbine; 10. a load-bearing nut; 11. a second threaded rod; 12. fixing the rod; 13. a limiting sleeve; 14. a first gear; 15. a second gear; 16. a fixed seat; 17. a rotating shaft; 18. a rocker; 19. a clamping block; 20. a rubber pad; 21. a chute; 22. a gate; 23. a slide bar; 24. an anti-slip nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the utility model provides a pair of screw rod headstock gear for hydraulic engineering: comprises a top plate 2, a base 3 is fixedly connected to the upper surface of the top plate 2, a box body 4 is fixedly connected to the upper surface of the base 3, a placing rack 6 is fixedly connected to the side surface of the box body 4 and used for preventing the motor 5 from being placed, the motor 5 is fixedly connected to the upper surface of the placing rack 6 and used for driving a first threaded rod 8 to rotate, so that a gate 22 is lifted, a vortex rod 7 is fixedly connected to the output end of the motor 5, one end, away from the motor 5, of the vortex rod 7 penetrates through the box body 4 and extends into the box body 4, a fixing seat 16 is fixedly connected to the upper surface of the box body 4, a rotating shaft 17 is movably connected to the inside of the fixing seat 16, a rocker 18 is fixedly connected to one end, located outside the fixing seat 16, of the rotating shaft 17, a clamping block 19 clamps the first threaded rod 8 and is fixed, the inside of the wall body 1 is provided with a chute 21, the inside of the chute 21 is movably connected with a gate 22, the lower surface of the top plate 2 is movably connected with a first gear 14 at the middle position, the first gear 14 is meshed with a second gear 15, thereby the starting motor 5 drives a first threaded rod 8 to rotate and simultaneously drives a second threaded rod 11 to rotate, the inside of the first gear 14 is movably connected with the first threaded rod 8, one end of the first threaded rod 8 is movably connected with the gate 22, one end of the first threaded rod 8, which is far away from the gate 22, penetrates through the box body 4 and extends to the upper part of the box body 4, the side surface of the first threaded rod 8 is movably connected with a bearing nut 10 positioned inside the box body 4, the side surface of the bearing nut 10 is fixedly connected with a turbine 9, the side surface of the first threaded rod 8 is provided with an anti-slip nut 24 positioned above the bearing nut 10 for preventing the bearing nut 10, first threaded rod 8 landing, anti-skidding nut 24's side surface and box 4 rotate to be connected, the lower surface of roof 2 and the both sides swing joint that is located first gear 14 have second gear 15, the inside swing joint of second gear 15 has second threaded rod 11, the one end and the gate 22 swing joint of second threaded rod 11, the one end that gate 22 was kept away from to second threaded rod 11 runs through roof 2, and extend to the top of roof 2, the side surface swing joint of second threaded rod 11 has stop collar 13, be used for preventing that second threaded rod 11 from taking place the skew, the side surface fixedly connected with dead lever 12 of stop collar 13, the one end and the wall body 1 fixed connection that stop collar 13 was kept away from to dead lever 12.
The quantity of second gear 15 has two, and set up with first gear 14 symmetry, first gear 8, second gear 15, bearing nut 10 all rotates through bearing and roof 2 to be connected, first gear 14 and the meshing of second gear 15, worm 7 and the meshing of turbine 9, the junction of roof 2 and base 3 is provided with the shock pad, clamp splice 19 is semi-circular, clamp splice 19's lateral wall fixedly connected with slide bar 23, the one end and the fixing base 16 swing joint of clamp splice 19 are kept away from to slide bar 23, clamp splice 19's inside wall fixedly connected with rubber pad 20, the side surface of rocker 18 is provided with the rubber sleeve.
The working principle is as follows: when opening a floodgate, drive bearing nut 10 through starter motor 5 and rotate, thereby drive first threaded rod 8 and rotate, because first gear 14 and second gear 15 mesh, drive second threaded rod 11 and rotate when first threaded rod 8 pivoted, be provided with stop collar 13 through the side surface of second threaded rod 11, prevent that second threaded rod 11 from taking place the skew, make gate 22 both sides atress even, and rise at the uniform velocity, when gate 22 rises to a take the altitude, promote clamp splice 19 through rotatory rocker 18 and press from both sides tight fixed with first threaded rod 8, reduce the atress of bearing nut 10, prevent that the screw thread from damaging the emergence smooth silk, when bearing nut 10 takes place smooth silk with first threaded rod 8, prevent gate 22 from dropping through anti-skidding nut 24, rotate anti-skidding nut 24 through the spanner and put down gate 22.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a screw rod headstock gear for hydraulic engineering, includes roof (2), its characterized in that: the upper surface of the top plate (2) is fixedly connected with a base (3), the upper surface of the base (3) is fixedly connected with a box body (4), the side surface of the box body (4) is fixedly connected with a placing rack (6), the upper surface of the placing rack (6) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a worm (7), one end, far away from the motor (5), of the worm (7) penetrates through the box body (4) and extends into the box body (4), the upper surface of the box body (4) is fixedly connected with a fixing seat (16), the interior of the fixing seat (16) is movably connected with a rotating shaft (17), one end, located on the outer side of the fixing seat (16), of the rotating shaft (17) is fixedly connected with a rocker (18), one end, far away from the rocker (18), of the rotating shaft (17) is rotatably connected with a clamping block (19, the wall body is characterized in that a sliding groove (21) is formed in the wall body (1), a gate (22) is movably connected in the sliding groove (21), a first gear (14) is movably connected to the lower surface of the top plate (2) and is located in the middle of the top plate, a first threaded rod (8) is movably connected in the first gear (14), one end of the first threaded rod (8) is movably connected with the gate (22), one end, far away from the gate (22), of the first threaded rod (8) penetrates through the box body (4) and extends to the upper portion of the box body (4), a bearing nut (10) is movably connected in the side surface of the first threaded rod (8) and is located in the box body (4), a turbine (9) is fixedly connected to the side surface of the bearing nut (10), and an anti-slip nut (24) is arranged on the side surface of the first threaded rod (8) and above the bearing, the side surface of antiskid nut (24) rotates with box (4) to be connected, the lower surface of roof (2) and the both sides swing joint that is located first gear (14) have second gear (15), the inside swing joint of second gear (15) has second threaded rod (11), the one end and gate (22) swing joint of second threaded rod (11), the one end that gate (22) were kept away from in second threaded rod (11) runs through roof (2) to extend to the top of roof (2), the side surface swing joint of second threaded rod (11) has stop collar (13), the side surface fixedly connected with dead lever (12) of stop collar (13), the one end and wall body (1) fixed connection of stop collar (13) are kept away from in dead lever (12).
2. The screw hoist for hydraulic engineering of claim 1, characterized in that: the number of the second gears (15) is two, the second gears are symmetrically arranged on the first gear (14), and the first gear (14), the second gear (15) and the bearing nut (10) are rotationally connected with the top plate (2) through bearings.
3. The screw hoist for hydraulic engineering of claim 1, characterized in that: the first gear (14) is meshed with the second gear (15), and the worm (7) is meshed with the turbine (9).
4. The screw hoist for hydraulic engineering of claim 1, characterized in that: the shock absorption pad is arranged at the joint of the top plate (2) and the base (3), and the clamping block (19) is semicircular.
5. The screw hoist for hydraulic engineering of claim 1, characterized in that: the outer side wall of the clamping block (19) is fixedly connected with a sliding rod (23), and one end, far away from the clamping block (19), of the sliding rod (23) is movably connected with the fixed seat (16).
6. The screw hoist for hydraulic engineering of claim 1, characterized in that: the inner side wall of the clamping block (19) is fixedly connected with a rubber pad (20), and the side surface of the rocker (18) is provided with a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021667188.2U CN213448355U (en) | 2020-08-12 | 2020-08-12 | Screw rod headstock gear for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021667188.2U CN213448355U (en) | 2020-08-12 | 2020-08-12 | Screw rod headstock gear for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213448355U true CN213448355U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021667188.2U Active CN213448355U (en) | 2020-08-12 | 2020-08-12 | Screw rod headstock gear for hydraulic engineering |
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| Country | Link |
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| CN (1) | CN213448355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541342A (en) * | 2022-02-25 | 2022-05-27 | 六安市御源机械设备有限公司 | Horizontal check gate hoist |
-
2020
- 2020-08-12 CN CN202021667188.2U patent/CN213448355U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541342A (en) * | 2022-02-25 | 2022-05-27 | 六安市御源机械设备有限公司 | Horizontal check gate hoist |
| CN114541342B (en) * | 2022-02-25 | 2024-03-19 | 六安市御源机械设备有限公司 | Horizontal throttle gate headstock gear |
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