CN218373706U

CN218373706U - Water conservancy water and electricity gate hoisting device

Info

Publication number: CN218373706U
Application number: CN202222879213.9U
Authority: CN
Inventors: 刘宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-24
Anticipated expiration: 2032-10-31

Abstract

The utility model provides a water conservancy water and electricity gate lifting device, including portal and gate, the outer top fixedly connected with buckler of portal, fixedly connected with two backup pads that set up parallelly and interval on the portal in the buckler, rotate and connect with the rotation axis that sets up along the horizontal direction through the cooperation of bearing and axle bed on each backup pad, be equipped with the rotary driving mechanism that links with one of them rotation axis connection in the buckler; a take-up and pay-off wheel is detachably connected between the two rotating shafts, a steel wire rope is fixedly connected to the take-up and pay-off wheel, and the free end of the steel wire rope movably penetrates through the top of the portal frame in the vertical direction and is detachably connected with the gate; the utility model discloses simple structure can directly pull down wire rope and receive and release the wheel together, changes, does benefit to the follow-up gate of controlling.

Description

Water conservancy water and electricity gate hoisting device

Technical Field

The utility model relates to a gate hoisting device specifically is a water conservancy water and electricity gate hoisting device.

Background

The water conservancy water and electricity gate hoisting device is a common gate control device, and the existing water conservancy water and electricity gate hoisting device mostly adopts the cooperation of components such as wire rope and take-up and pay-off wheel to control the gate. However, the working environment is wet, so that the steel wire rope is easy to rust and is not beneficial to subsequent operation, and therefore the steel wire rope needs to be replaced.

However, when the wet steel wire rope is wound on the winding and unwinding wheel, the connection between the steel wire rope and the winding and unwinding wheel is easy to rust and damage. Although current water conservancy water and electricity gate hoisting device can change wire rope, nevertheless can't change receiving and releasing the wheel, be unfavorable for using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water conservancy water and electricity gate hoisting device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a water conservancy and hydropower gate lifting device comprises a portal frame and a gate, wherein a waterproof cover is fixedly connected to the outer top of the portal frame, two parallel supporting plates which are arranged at intervals are fixedly connected to the portal frame in the waterproof cover, rotating shafts which are arranged along the horizontal direction are rotatably connected to the supporting plates through matching of bearings and shaft seats, and a rotating driving mechanism which is linked with one rotating shaft is arranged in the waterproof cover;

a retractable wheel is detachably connected between the two rotating shafts, a steel wire rope is fixedly connected to the retractable wheel, and the free end of the steel wire rope movably penetrates through the top of the portal frame in the vertical direction and is detachably connected with the gate.

As a further aspect of the present invention: the upper end of the waterproof cover is open, and the upper end of the waterproof cover is connected with a sealing maintenance plate through a flange.

As a further aspect of the present invention: the rotary driving mechanism comprises a servo motor arranged in the waterproof cover, a first belt wheel is connected to the output end of the servo motor, and a second belt wheel linked with the first belt wheel through a synchronous belt is connected to the rotary shaft.

As a further aspect of the present invention: an inner square hollow sleeve is fixedly connected in the retraction wheel along the axial direction, a square through cavity matched with the inner square hollow sleeve is axially arranged in the rotating shaft, and an outer square connecting shaft is movably arranged between the square through cavity and the inner square hollow sleeve along the horizontal direction in a penetrating manner; a fixing bolt is movably arranged on the inner square hollow sleeve in a penetrating way, and a fixing threaded hole matched with the fixing bolt is arranged on the outer square connecting shaft;

the retractable wheel is detachably connected between the two rotating shafts through the matching of the inner square hollow sleeve, the square through cavity, the outer square connecting shaft, the fixing bolt and the fixing threaded hole.

As a further aspect of the present invention: the outer top of the gate is fixedly connected with a connecting frame, a connecting bolt is detachably arranged on the connecting frame in a penetrating manner along the horizontal direction, and a connecting piece fixed with the free end of the steel wire rope is rotatably connected to the connecting bolt;

the free end of the steel wire rope is detachably connected with the gate through the matching of the connecting frame, the connecting bolt and the connecting piece.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model adopts the above structure after, will receive and release the wheel and can dismantle the connection on two rotation axes to make wire rope's free end and gate can dismantle and be connected, when needs change the impaired unable wire rope that uses of rust, can directly pull down wire rope and receive and release the wheel together, change, do benefit to the follow-up gate of controlling.

Drawings

Fig. 1 is a schematic structural view of a water conservancy and hydropower gate lifting device.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic sectional structure view of an inner square hollow sleeve in a water conservancy and hydropower gate lifting device.

In the figure: 1. a gantry; 2. a gate; 3. a waterproof cover; 4. a support plate; 5. a rotating shaft; 6. a rotation driving mechanism; 601. a servo motor; 602. a first pulley; 603. a second pulley; 7. a retracting wheel; 8. a wire rope; 9. sealing the access panel; 10. an inner square hollow sleeve; 11. an externally square connecting shaft; 12. fixing the bolt; 13. a connecting frame; 14. a connecting bolt; 15. a connecting member.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a lifting device for a water conservancy and hydropower gate comprises a door frame 1 and a gate 2, in this embodiment, the door frame 1 and the gate 2 are prior art, and how to connect the two are also prior art, which is not described herein again. The outer top fixedly connected with buckler 3 of portal 1, the uncovered setting in upper end of buckler 3 has sealed access panel 9 at the upper end flange joint of buckler 3. Under usual state, through the cooperation of sealed access panel 9 and buckler 3, each part in the buckler 3 carries out rain-proofly to avoid each part in the buckler 3 to receive the rainwater erosion. When each part in the waterproof cover 3 needs to be overhauled, the sealing overhaul plate 9 is opened, and overhaul work can be carried out. Two support plates 4 which are arranged in parallel and at intervals are fixedly connected to the door frame 1 in the waterproof cover 3, a rotating shaft 5 which is arranged along the horizontal direction is rotatably connected to each support plate 4 through the matching of a bearing and a shaft seat, and a rotating driving mechanism 6 which is connected and linked with one rotating shaft 5 is arranged in the waterproof cover 3; a retractable wheel 7 is detachably connected between the two rotating shafts 5, a steel wire rope 8 is fixedly connected to the retractable wheel 7, and the free end of the steel wire rope 8 movably penetrates through the top of the door frame 1 along the vertical direction and is detachably connected with the gate 2. Under normal conditions, the rotary driving mechanism 6 drives the rotary shaft 5 to rotate, so that the winding and unwinding wheel 7 is driven to rotate, the steel wire rope 8 is wound and unwound, and the gate is controlled. When the steel wire rope 8 is rusted and damaged seriously, the winding and unwinding wheel 7 and the steel wire rope 8 can be detached together for replacement, so that the follow-up operation and control of the gate can be performed smoothly.

The rotation driving mechanism 6 includes a servo motor 601 provided in the waterproof cover 3, a first pulley 602 is connected to an output end of the servo motor 601, and a second pulley 603 linked to the first pulley 602 through a timing belt is connected to the rotation shaft 5. Through the cooperation between servo motor 601, first band pulley 602, hold-in range and the second band pulley 603, can drive rotation axis 5 corotation or reversal, can fix a position rotation axis 5 simultaneously, this is prior art, no longer gives details here.

Specifically, an inner square hollow sleeve 10 is fixedly connected in the retraction wheel 7 along the axial direction, a square through cavity matched with the inner square hollow sleeve 10 is axially formed in the rotating shaft 5, and an outer square connecting shaft 11 is movably arranged between the square through cavity and the inner square hollow sleeve 10 along the horizontal direction in a penetrating manner; a fixed bolt 12 is movably arranged on the inner square hollow sleeve 10 in a penetrating way, and a fixed threaded hole matched with the fixed bolt 12 is arranged on the outer square connecting shaft 11; the retractable wheel 7 is detachably connected between the two rotating shafts 5 through the matching of an inner square hollow sleeve 10, a square through cavity, an outer square connecting shaft 11, a fixing bolt 12 and a fixing threaded hole. When detaching the wheel 7, the fixing bolt 12 is detached, and then the outer square connecting shaft 11 is pulled out, so that the wheel can be detached from between the two rotating shafts 5. In addition, the outer top of the gate 2 is fixedly connected with a connecting frame 13, a connecting bolt 14 is detachably arranged on the connecting frame 13 in a penetrating manner along the horizontal direction, and a connecting piece 15 fixed with the free end of the steel wire rope 8 is rotatably connected to the connecting bolt 14; the free end of the steel wire rope 8 is detachably connected with the gate 2 through the matching of the connecting frame 13, the connecting bolt 14 and the connecting piece 15. When the gate is disassembled, the connecting bolt 14 is firstly removed, so that the connecting piece 15 can be separated from the gate 2, and the disassembly is completed.

The utility model discloses a theory of operation is: under a normal state, the rotary driving mechanism 6 drives the rotary shaft 5 to rotate, so that the retractable wheel 7 is driven to rotate forwards or backwards through the matching of the outer square connecting shaft 11, the inner square hollow sleeve 10 and the fixing bolt 12, and the gate 2 is controlled through the steel wire rope 8.

When the steel wire rope 8 needs to be replaced, the steel wire rope 8 can be directly communicated with the take-up and pay-off wheel 7 to be detached together, and the steel wire rope 8 and the take-up and pay-off wheel are replaced, so that the follow-up operation and control of the gate are facilitated.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A water conservancy and hydropower gate lifting device comprises a portal frame (1) and a gate (2), and is characterized in that a waterproof cover (3) is fixedly connected to the outer top of the portal frame (1), two support plates (4) which are parallel and arranged at intervals are fixedly connected to the portal frame (1) in the waterproof cover (3), a rotating shaft (5) arranged along the horizontal direction is rotatably connected to each support plate (4) through matching of a bearing and a shaft seat, and a rotary driving mechanism (6) which is connected and linked with one rotating shaft (5) is arranged in the waterproof cover (3);

a retractable wheel (7) is detachably connected between the two rotating shafts (5), a steel wire rope (8) is fixedly connected to the retractable wheel (7), and the free end of the steel wire rope (8) movably penetrates through the top of the portal frame (1) along the vertical direction and is detachably connected with the gate (2).

2. A water conservancy and hydropower gate lifting device according to claim 1, wherein the waterproof cover (3) is open at the upper end, and a sealing access panel (9) is connected to the upper end of the waterproof cover (3) in a flange manner.

3. A water conservancy and hydropower gate lifting device according to claim 1, wherein the rotary driving mechanism (6) comprises a servo motor (601) arranged in the waterproof housing (3), a first belt pulley (602) is connected to the output end of the servo motor (601), and a second belt pulley (603) linked with the first belt pulley (602) through a synchronous belt is connected to the rotary shaft (5).

4. The water conservancy and hydropower gate lifting device according to claim 1, wherein an inner square hollow sleeve (10) is fixedly connected in the retraction wheel (7) along the axial direction, a square through cavity matched with the inner square hollow sleeve (10) is axially formed in the rotating shaft (5), and an outer square connecting shaft (11) is movably arranged between the square through cavity and the inner square hollow sleeve (10) along the horizontal direction in a penetrating manner; a fixed bolt (12) is movably arranged on the inner square hollow sleeve (10) in a penetrating way, and a fixed threaded hole matched with the fixed bolt (12) is arranged on the outer square connecting shaft (11);

the retractable wheel (7) is detachably connected between the two rotating shafts (5) through the matching of an inner square hollow sleeve (10), a square through cavity, an outer square connecting shaft (11), a fixing bolt (12) and a fixing threaded hole.

5. The water conservancy and hydropower gate lifting device according to claim 1, wherein a connecting frame (13) is fixedly connected to the outer top of the gate (2), a connecting bolt (14) is detachably arranged on the connecting frame (13) in a penetrating manner along the horizontal direction, and a connecting piece (15) fixed with the free end of the steel wire rope (8) is rotatably connected to the connecting bolt (14);

the free end of the steel wire rope (8) is detachably connected with the gate (2) through the matching of the connecting frame (13), the connecting bolt (14) and the connecting piece (15).