CN220789655U

CN220789655U - Water conservancy construction cut-off equipment

Info

Publication number: CN220789655U
Application number: CN202322497113.4U
Authority: CN
Inventors: 刘成英; 康丹; 张新悦
Original assignee: Shenyang Zhonglian Construction Engineering Co ltd
Current assignee: Shenyang Zhonglian Construction Engineering Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-04-16
Anticipated expiration: 2033-09-14

Abstract

A water conservancy construction cut-off device belongs to the technical field of water conservancy cut-off, and comprises a frame body, wherein sliding grooves are respectively formed in the left inner side wall and the right inner side wall of the frame body, a gate body is embedded in an inner cavity of each sliding groove in a sliding mode through a lifting mechanism, the lifting mechanism comprises a driving part and a transmission part, the transmission part is driven to transmit through the driving part, and the gate body is driven to realize lifting movement; the drive part is including installing in the installation casing of support body upper surface, still including vertical rotation install in the pivot at installation casing inner wall middle part, the worm wheel is installed to the pivot outer wall, and drive part is still including rotating the worm of connecting in installation casing inner wall rear side. The utility model can drive the two lead screws to synchronously lift and move so as to ensure that the gate body is stressed uniformly and stably in the lifting process and can not deviate, the lifting acting force of the gate body is evenly distributed, the instability of a single action point is effectively avoided, and the two lead screws are ensured to lift the gate body more stably.

Description

Water conservancy construction cut-off equipment

Technical Field

The utility model belongs to the technical field of water conservancy interception, and particularly relates to a water conservancy construction interception device.

Background

The gate is used for closing and opening a control facility of a water discharge channel, and important components of a hydraulic building can be used for intercepting water flow, controlling water level, adjusting flow, discharging sediment, floating objects and the like, so that a cut-off device is needed to temporarily control the water flow in the water conservancy construction process;

In the related art, a gate body of the cut-off device for water conservancy construction is usually driven through a single driving screw, namely acting force between the gate body and the driving screw is fully acted on the end connection part of the screw and the gate body, and once the connection part of the single screw is rusted and broken, the normal use of the whole cut-off device can be influenced, and potential safety hazards can be caused if serious.

Disclosure of utility model

Aiming at the problems that the normal use of the whole cut-off device can be influenced once the joint of a single screw rod is rusted and broken, the utility model provides a water conservancy construction cut-off device which can drive two screw rods to synchronously lift and move so as to ensure that the gate body is uniformly and stably stressed and not deflected in the lifting process, and the lifting acting force of the gate body is evenly distributed, so that the instability of a single acting point is effectively avoided. The specific technical scheme is as follows:

The utility model provides a water conservancy construction cut-off equipment, includes the support body, the spout has been seted up respectively to the inside wall about the support body, the spout inner chamber has embedded the gate body through elevating system slidable, elevating system includes drive part and drive part, through drive part drives drive part carries out the transmission, drives the gate body and realizes lifting movement.

In the above technical scheme, the driving component comprises a mounting shell mounted on the upper surface of the frame body, a rotating shaft vertically rotatably mounted in the middle of the inner wall of the mounting shell, a worm wheel is mounted on the outer wall of the rotating shaft, the driving component further comprises a worm rotatably connected to the rear side of the inner wall of the mounting shell, and the worm extends out of the outer wall of the mounting shell from the front side of the worm;

The outer wall of the worm is meshed with the outer wall of the worm wheel.

In the above technical scheme, the transmission component comprises a driving gear installed at the bottom end of the outer wall of the rotating shaft, and further comprises transmission gears respectively engaged and connected with the left end and the right end of the outer wall of the driving gear, each transmission gear is rotationally connected with the inner wall of the installation shell through a base, a screw rod is arranged on the outer wall of each transmission gear in a penetrating manner from top to bottom, and the screw rod is engaged and connected with the inner wall of the base at the bottom end of the outer wall of the transmission gear;

the top end of the screw rod upwards penetrates through the outer wall of the installation shell, and the bottom end of the screw rod is connected with the upper surface of the gate body through a connecting seat.

In the technical scheme, the two screw positions are symmetrically arranged relative to the vertical central axis of the gate body, and the screw thread directions of the two screw positions are the same.

In the technical scheme, the left side and the right side of the bottom end of the outer wall of the frame body are respectively provided with the positioning seats.

In the technical scheme, a hand wheel is arranged at one end of the worm extending out of the outer wall of the installation shell, and a handle is arranged on the outer wall of the hand wheel.

Compared with the prior art, the water conservancy construction cut-off device has the beneficial effects that:

1. Aiming at the problem that the acting force between the gate body of the cut-off device and the driving screw rod is all acted on the joint of the screw rod and the end part of the gate body and is easy to generate rust fracture, the utility model is provided with two screw rods for synchronously driving the gate body to realize lifting, and compared with the condition that the driving of one screw rod is easy to fracture, the utility model can evenly distribute the acting force of lifting the gate body, effectively avoid the condition of instability of a single acting point, ensure that the two screw rods act on two points in the lifting process of the gate body, and ensure that the lifting of the gate body is more stable;

2. according to the utility model, through the cooperation of the hand wheel, the worm wheel and the rotating shaft, the driving gear can be driven to drive the two transmission gears on two sides to synchronously and in the same direction, and the corresponding screw rod is driven to rotate in the same direction by virtue of the two transmission gears rotating in the same direction, so that the gate body is driven to lift and move along the inner cavity of the chute;

In summary, compared with the condition that one screw is easy to break in transmission, the utility model can drive the two screws to synchronously lift and move so as to ensure that the gate body is stressed uniformly and stably without deflection in the lifting process, and the lifting acting force of the gate body is distributed evenly, so that the condition of instability of a single acting point is effectively avoided, and the lifting stability of the two screws to the gate body is ensured.

Drawings

FIG. 1 is a front view of a mounting housing of the present utility model;

FIG. 2 is a front cross-sectional view of the chute of the present utility model;

FIG. 3 is a schematic view of a prior art gate body connected to a single lead screw;

in fig. 1-2, 1, a frame body, 2, a chute, 3, a gate body, 4, a connecting seat, 5, an installation shell, 6, a screw rod, 7, a transmission gear, 8, a worm wheel, 9, a rotating shaft, 10, a driving gear, 11, a worm, 12, a hand wheel, 13, a handle, 14 and a positioning seat.

Detailed Description

The utility model will be further described with reference to specific embodiments and figures 1-2, but the utility model is not limited to these embodiments.

Aiming at the problem that the acting force between a gate body of a cut-off device and a driving screw is acted on the end connection part of the screw and the gate body and is easy to generate rust fracture, referring to fig. 1-2, the water conservancy construction cut-off device is provided, and comprises a frame body 1, wherein the left side and the right side of the bottom end of the outer wall of the frame body 1 are respectively provided with a positioning seat 14, the frame body 1 is arranged at a dam grooving part for intercepting water flow through the positioning seat 14, the cut-off control of the dam grooving part is realized, the left side inner wall and the right side inner wall of the frame body 1 are respectively provided with a chute 2, the inner cavity of the chute 2 is embedded with a gate body 3 through a lifting mechanism in a sliding manner, when the gate body 3 moves downwards along the inner cavity of the chute 2 under the action of external force, the cut-off is realized, otherwise, the water flow can flow through the dam grooving part, the lifting mechanism comprises a driving part and a transmission part, and the transmission part is driven by the driving part to drive the transmission part, and the gate body 3 is driven to realize lifting movement.

Turning to the details of the driving part, referring to fig. 2, the driving part comprises a mounting housing 5 mounted on the upper surface of the frame 1, a rotating shaft 9 vertically mounted on the middle part of the inner wall of the mounting housing 5 through a bearing, a worm wheel 8 mounted on the outer wall of the rotating shaft 9, and a worm 11 rotatably connected to the rear side of the inner wall of the mounting housing 5, wherein the worm 11 extends to the front side to the outer wall of the mounting housing 5; the outer wall of the worm 11 is meshed with the outer wall of the worm wheel 8, and when the worm 11 is driven to rotate, the worm wheel 8 can be driven to rotate, so that the rotating shaft 9 is driven to rotate;

When the worm 11 drives the worm wheel 8 to rotate, the worm wheel 8 rotates to drive the connected rotating shaft 9 and the driving gear 10 to synchronously and circumferentially rotate so as to drive the two transmission gears 7 which are respectively meshed and connected on the left side and the right side of the outer wall of the driving gear 10 to synchronously and co-rotate.

The specific arrangement of the transmission components is as follows: the transmission part comprises a driving gear 10 arranged at the bottom end of the outer wall of the rotating shaft 9, and the transmission part can drive the driving gear 10 to synchronously rotate when the rotating shaft 9 rotates, and further comprises transmission gears 7 respectively connected at the left end and the right end of the outer wall of the driving gear 10 in a meshed mode, each transmission gear 7 is rotationally connected with the inner wall of the installation shell 5 through a base, namely the transmission gears 7 can drive the base at the bottom end to synchronously rotate under the action of external force, internal threads are formed in the inner wall of the base, a lead screw 6 is arranged on the outer wall of each transmission gear 7 in a penetrating mode from top to bottom, the lead screw 6 is meshed with the inner wall of the base at the bottom end of the outer wall of the transmission gear 7, and the lead screw 6 can be driven to lift along the inner wall of the base at the bottom end of the transmission gear 7 through the rotation of the transmission gear 7; the top end of the screw rod 6 upwards penetrates through the outer wall of the installation shell 5, the bottom end of the screw rod 6 is connected with the upper surface of the gate body 3 through the connecting seat 4, and the lifting action of the gate body 3 can be driven through the lifting of the screw rod 6; specifically, the positions of the two lead screws 6 are symmetrically arranged relative to the vertical central axis of the gate body 3, and the thread directions of the two lead screws 6 are the same, so that the two transmission gears 7 can drive the lead screws 6 at the corresponding positions to synchronously rotate in the same direction, and the situation that the two lead screws 6 cannot lift due to interference in transmission is avoided;

the pivoted drive gear 7 drives lead screw 6 to go up and down to remove, drives the connecting seat 4 and the gate body 3 of bottom and goes up and down in step through the lead screw 6 of going up and down to remove, realizes the lift of gate body 3 along spout 2 inner chamber and removes, realizes gate body 3 and stops flow.

In order to facilitate the rotation of the worm 11, a hand wheel 12 is installed at one end of the worm 11 extending out of the outer wall of the installation shell 5, a handle 13 is installed on the outer wall of the hand wheel 12, and the hand wheel 12 and the worm 11 can be driven to rotate by driving the handle 13 to drive the worm 11.

The working principle of the water conservancy construction cut-off device of the embodiment is as follows:

The driving handle 13 drives the hand wheel 12 to rotate, the hand wheel 12 drives the worm 11 to drive the worm wheel 8 to rotate, the worm wheel 8 rotates to drive the connected rotating shaft 9 and the driving gear 10 to rotate in the circumferential direction synchronously, so that the two transmission gears 7 which are respectively meshed and connected on the left side and the right side of the outer wall of the driving gear 10 are driven to rotate in the same direction synchronously, and as the outer wall of the lead screw 6 is in threaded connection with the inner wall of the base at the bottom end of the transmission gear 7, the rotating transmission gear 7 drives the lead screw 6 to lift and move, and the connecting seat 4 at the bottom end and the gate body 3 are driven to lift synchronously by the lifting and moving lead screw 6, so that the gate body 3 lifts and moves along the inner cavity of the chute 2 to realize the cut-off function of the gate body 3 on water flow;

The utility model can drive the two lead screws 6 to synchronously lift and move so as to ensure that the gate body 3 is stressed uniformly and stably in the lifting process and can not deviate, the lifting acting force of the gate body 3 is evenly distributed, the instability of a single acting point is effectively avoided, and the two lead screws 6 are ensured to lift the gate body 3 more stably.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a water conservancy construction cut-off equipment, includes support body (1), its characterized in that, spout (2) have been seted up respectively to the inside wall about support body (1), the inner chamber of spout (2) has embedded gate body (3) through elevating system slidable, elevating system includes drive part and drive part, through drive part drives drive part carries out the transmission, drives gate body (3) and realizes elevating movement.

2. A water conservancy construction stop according to claim 1, wherein: the driving component comprises a mounting shell (5) mounted on the upper surface of the frame body (1), a rotating shaft (9) vertically rotatably mounted in the middle of the inner wall of the mounting shell (5), a worm wheel (8) is mounted on the outer wall of the rotating shaft (9), the driving component further comprises a worm (11) rotatably connected to the rear side of the inner wall of the mounting shell (5), and the worm (11) extends out of the outer wall of the mounting shell (5) from the front side;

Wherein the outer wall of the worm (11) is meshed with the outer wall of the worm wheel (8).

3. A water conservancy construction stop according to claim 2, wherein: the transmission part comprises a driving gear (10) arranged at the bottom end of the outer wall of the rotating shaft (9), and further comprises transmission gears (7) respectively connected with the left end and the right end of the outer wall of the driving gear (10) in a meshed mode, each transmission gear (7) is rotatably connected with the inner wall of the installation shell (5) through a base, a screw rod (6) is arranged on the outer wall of each transmission gear (7) in a penetrating mode from top to bottom, and the screw rod (6) is in meshed connection with the inner wall of the base at the bottom end of the outer wall of the transmission gear (7);

the top end of the screw rod (6) upwards penetrates through the outer wall of the installation shell (5), and the bottom end of the screw rod (6) is connected with the upper surface of the gate body (3) through the connecting seat (4).

4. A water conservancy construction stop according to claim 3, wherein: the two lead screws (6) are symmetrically arranged relative to the vertical central axis of the gate body (3), and the directions of threads of the two lead screws (6) are the same.

5. A water conservancy construction stop according to claim 4, wherein: positioning seats (14) are respectively arranged on the left side and the right side of the bottom end of the outer wall of the frame body (1).

6. A water conservancy construction stop according to claim 5, wherein: one end of the worm (11) extending out of the outer wall of the installation shell (5) is provided with a hand wheel (12), and the outer wall of the hand wheel (12) is provided with a handle (13).