CN218779442U

CN218779442U - Gate for water conservancy dam

Info

Publication number: CN218779442U
Application number: CN202223217749.0U
Authority: CN
Inventors: 王洋; 王振冰; 姬晓莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-31
Anticipated expiration: 2032-11-29

Abstract

The utility model provides a gate for water conservancy dam, including the dam, fixedly connected with track between the dam, orbital inboard swing joint has the gate, orbital top fixedly connected with driving motor, driving motor's output fixedly connected with lead screw, lead screw and orbital top threaded connection, the bottom and the gate swing joint of lead screw, gate swing joint is inboard at the track, one side fixedly connected with rack of gate, dam one side swing joint has the gear, rack and gear swing joint. The utility model has the advantages that: when the gate reciprocates, drive gear revolve through the rack, the gear drives the drive wheel and rotates, and the drive wheel drives the drive belt and rotates, drives when the drive belt rotates and rotates from driving wheel, main shaft and helical blade, and rotatory helical blade smashes, is broken to debris such as branches, prevents that it from blockking up in gate and track department, has solved the problem among the prior art.

Description

Gate for water conservancy dam

Technical Field

The utility model relates to a dam gate technical field, especially a gate for water conservancy dam.

Background

The water conservancy dam refers to a weir for intercepting rivers and blocking water, and a water blocking dam of reservoirs, rivers and the like. In order to control the water level and adjust the flow, a gate is usually used to control the closing and opening of the dam drainage channel. The gate is divided into a plane gate, an arc gate, an arch gate and the like according to the appearance shape of a gate leaf, and the plane gate is widely used in a gate for a water conservancy dam by using a better stress structure and a better water flow condition.

If chinese utility model patent document with publication number CN206157677U discloses a novel hydraulic engineering river course gate, including gate frame and gate main part, be provided with the headstock gear that is used for going up and down the gate main part on the gate frame, the headstock gear passes through the hob and is connected with the gate main part. The rising of steerable gate main part through the headstock gear, and then the water can pass through from gate main part below, carries out the flood discharge.

In view of the above-mentioned related technologies, the inventors found that in flood season, sundries such as large branches and the like washed from the upstream of the dam block the gate, thereby affecting the drainage work of flood.

The patent application with the application number of CN202221576308.7, which is a gate for a water conservancy dam, provides the same prior art problem.

SUMMERY OF THE UTILITY MODEL

The purpose of the present invention is to solve at least one of the technical drawbacks.

Therefore, an object of the present invention is to provide a gate for a water conservancy dam to solve the problems mentioned in the background art and overcome the disadvantages existing in the prior art.

In order to achieve the above object, an embodiment of an aspect of the present invention provides a gate for a water conservancy dam, including a dam, a track is fixedly connected between the dams, the inner side of the track is movably connected with the gate, the top of the track is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a lead screw, the lead screw is in threaded connection with the top of the track, and the bottom end of the lead screw is movably connected with the gate;

the gate is movably connected to the inner side of the track, one side of the gate is fixedly connected with a rack, one side of the dam is movably connected with a gear, the rack is movably connected with the gear, and one side of the gear is fixedly connected with a driving wheel;

the outer surface of the driving wheel is in transmission connection with a transmission belt, and the inner side of the transmission belt is in transmission connection with a driven wheel;

the interior of the driven wheel is fixedly connected with a main shaft, the outer surface of the main shaft is fixedly connected with helical blades, and the main shaft is movably connected between dams.

Preferably, according to any one of the above schemes, the shape of the inner side of the track is matched with that of the gate, and the output end of the driving motor drives the screw rod to rotate when rotating, so that the gate is driven to move up and down.

Adopt above-mentioned technical scheme: when the gate touches the end, the cooperation track seals between the dam, drives the lead screw rotation when driving motor's output clockwise, the lead screw again with orbital top threaded connection to drive the gate and move up, the gate is opened, realizes switching on of rivers, the rack side of gate is to the retaining side of dam.

Preferably, by any one of the above schemes, the rack is vertically arranged, the rack is meshed with the gear, and the gate drives the gear to rotate when moving up and down.

Adopt above-mentioned technical scheme: when the gate reciprocates, drive gear revolve through the rack, the gear drives the drive wheel and rotates, and the drive wheel drives the drive belt and rotates, drives when the drive belt rotates and rotates from driving wheel, main shaft and helical blade, and rotatory helical blade smashes, is broken to debris such as branches, prevents that it from blockking up in gate and track department, has solved the problem among the prior art.

Preferably, in any of the above schemes, the gear rotates to drive the driving wheel to rotate so as to drive the driving belt to rotate, and the driving belt rotates to drive the driven wheel, the main shaft and the helical blade to rotate.

Preferably, in any of the above schemes, the driven wheel, the main shaft and the helical blade are all made of stainless steel.

Preferably, in any of the above solutions, the helical blade is transversely arranged, and the helical blade is located on one side of the bottom of the track.

Adopt above-mentioned technical scheme: among the contrast file among the background art, also adopt the helical blade structure to clear up debris, but it has adopted a plurality of motors to drive helical blade, and holistic cost is higher, and this device utilizes the gate to reciprocate as the power supply, drives helical blade and rotates, need not set up extra electric drive mechanism, when having guaranteed helical blade pivoted, has reduced the cost to make whole structure easy to maintain, more reliable.

Compared with the prior art, the utility model has the advantages and beneficial effects do:

1. this gate for water conservancy dam, through the gate, the rack, the gear, the drive wheel, the drive belt, from the driving wheel, main shaft and helical blade's cooperation setting, when the gate reciprocates, drive gear revolve through the rack, the gear drives the drive wheel and rotates, the drive wheel drives the drive belt and rotates, drive during the drive belt rotates from the driving wheel, main shaft and helical blade rotate, rotatory helical blade smashes debris such as branch, the breakage, prevent that it from blockking up in gate and track department, the problem among the prior art has been solved.

2. This gate for water conservancy dam, this device utilize the gate to reciprocate as the power supply, drive helical blade and rotate, need not set up extra electric drive mechanism, when having guaranteed helical blade pivoted, the cost is reduced to make whole structure easy to maintain, more reliable.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a first viewing angle of the present invention;

fig. 2 is a schematic structural view of a second viewing angle of the present invention;

fig. 3 is a schematic front view of the structure of the present invention.

In the figure: 1-dam, 2-track, 3-gate, 4-driving motor, 5-screw rod, 6-rack, 7-gear, 8-driving wheel, 9-driving belt, 10-driven wheel, 11-main shaft and 12-helical blade.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 according to specific situations by those of ordinary skill in the art.

As shown in fig. 1-3, the gate for the water conservancy dam comprises dams 1, a track 2 is fixedly connected between the dams 1, the inner side of the track 2 is movably connected with a gate 3, the top of the track 2 is fixedly connected with a driving motor 4, the output end of the driving motor 4 is fixedly connected with a lead screw 5, the lead screw 5 is in threaded connection with the top of the track 2, and the bottom end of the lead screw 5 is movably connected with the gate 3;

the gate 3 is movably connected to the inner side of the track 2, one side of the gate 3 is fixedly connected with a rack 6, one side of the dam 1 is movably connected with a gear 7, the rack 6 is movably connected with the gear 7, and one side of the gear 7 is fixedly connected with a driving wheel 8;

the outer surface of the driving wheel 8 is connected with a driving belt 9 in a transmission way, and the inner side of the driving belt 9 is connected with a driven wheel 10 in a transmission way;

the driven wheel 10 is fixedly connected with a main shaft 11 inside, the outer surface of the main shaft 11 is fixedly connected with a helical blade 12, and the main shaft 11 is movably connected between the dams 1.

Example 1: the shape of the inner side of the track 2 is matched with the shape of the gate 3, and the output end of the driving motor 4 drives the screw rod 5 to rotate so as to drive the gate 3 to move up and down when rotating. When gate 3 touches the end, cooperation track 2 seals between dam 1, and drive lead screw 5 when driving motor 4's output clockwise rotation rotates, lead screw 5 again with track 2's top threaded connection to drive gate 3 and move up, gate 3 opens, realizes switching on of rivers, and 6 sides of rack of gate 3 are to the retaining side of dam 1.

Example 2: the rack 6 is vertically arranged, the rack 6 is meshed with the gear 7, and the gate 3 drives the gear 7 to rotate when moving up and down. When gate 3 reciprocated, drive gear 7 through rack 6 and rotate, gear 7 drives drive wheel 8 and rotates, and drive wheel 8 drives drive belt 9 and rotates, drives driven wheel 10, main shaft 11 and helical blade 12 and rotates when drive belt 9 rotates, and rotatory helical blade 12 is smashed, is broken to debris such as branches, prevents that it from blockking up in gate 3 and track 2 department, has solved the problem among the prior art.

Example 3: when the gear 7 rotates, the driving wheel 8 is driven to rotate, so that the driving belt 9 is driven to rotate, and when the driving belt 9 rotates, the driven wheel 10, the main shaft 11 and the helical blade 12 are driven to rotate. The driven wheel 10, the main shaft 11 and the helical blade 12 are all made of stainless steel. The helical blade 12 is arranged transversely and the helical blade 12 is located on one side of the bottom of the track 2. Among the comparison document among the background art, also adopt helical blade 12 structure to clear up debris, but it has adopted a plurality of motors to drive helical blade 12, and holistic cost is higher, and this device utilizes gate 3 to reciprocate as the power supply, drives helical blade 12 and rotates, need not set up extra electric drive mechanism, when having guaranteed helical blade 12 pivoted, the cost is reduced to make whole structure easy to maintain, more reliable.

The utility model discloses a theory of operation as follows:

s1, when a gate 3 touches the bottom, the gate is matched with a track 2 to seal the space between dams 1, the output end of a driving motor 4 rotates clockwise to drive a screw rod 5 to rotate, the screw rod 5 is in threaded connection with the top of the track 2, so that the gate 3 is driven to move upwards, the gate 3 is opened to realize the conduction of water flow, and the side of a rack 6 of the gate 3 is opposite to the water storage side of the dam 1;

s2, when the gate 3 moves up and down, the gear 7 is driven to rotate through the rack 6, the gear 7 drives the driving wheel 8 to rotate, the driving wheel 8 drives the driving belt 9 to rotate, the driving belt 9 drives the driven wheel 10, the main shaft 11 and the spiral blade 12 to rotate when rotating, and the rotary spiral blade 12 crushes and crushes sundries such as branches and prevents the branches from being blocked at the gate 3 and the track 2.

Compared with the prior art, the utility model discloses for prior art have following beneficial effect:

1. this gate for water conservancy dam, through gate 3, rack 6, gear 7, drive wheel 8, drive belt 9, follow driving wheel 10, main shaft 11 and helical blade 12's cooperation setting, when gate 3 reciprocates, drive gear 7 through rack 6 and rotate, gear 7 drives drive wheel 8 and rotates, drive wheel 8 drives drive belt 9 and rotates, drive belt 9 drives when rotating from driving wheel 10, main shaft 11 and helical blade 12 rotate, rotatory helical blade 12 smashes debris such as branch, the breakage, prevent that it from blockking up in gate 3 and track 2 department, the problem among the prior art has been solved.

2. This gate for water conservancy dam, this device utilize gate 3 to reciprocate as the power supply, drive helical blade 12 and rotate, need not set up extra electric drive mechanism, when having guaranteed helical blade 12 pivoted, the cost is reduced to make whole structure easy to maintain, it is more reliable.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It will be understood by those skilled in the art that the invention, including any combination of the elements of the above description and the detailed description and illustrated in the accompanying drawings, is not limited to the details and should not be construed as limited to the embodiments set forth herein for the sake of brevity. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The gate for the water conservancy dam is characterized by comprising dams (1), wherein a track (2) is fixedly connected between the dams (1), the inner side of the track (2) is movably connected with a gate (3), the top of the track (2) is fixedly connected with a driving motor (4), the output end of the driving motor (4) is fixedly connected with a lead screw (5), the lead screw (5) is in threaded connection with the top of the track (2), and the bottom end of the lead screw (5) is movably connected with the gate (3);

the gate (3) is movably connected to the inner side of the track (2), a rack (6) is fixedly connected to one side of the gate (3), a gear (7) is movably connected to one side of the dam (1), the rack (6) is movably connected with the gear (7), and a driving wheel (8) is fixedly connected to one side of the gear (7);

the outer surface of the driving wheel (8) is in transmission connection with a transmission belt (9), and the inner side of the transmission belt (9) is in transmission connection with a driven wheel (10);

the interior fixedly connected with main shaft (11) of driven wheel (10), the surface fixedly connected with helical blade (12) of main shaft (11), main shaft (11) swing joint is between dam (1).

2. A gate for a water conservancy dam according to claim 1, wherein: the shape of the inner side of the track (2) is matched with that of the gate (3), and the output end of the driving motor (4) rotates to drive the screw rod (5) to rotate so as to drive the gate (3) to move up and down.

3. A gate for a water conservancy dam as claimed in claim 2, wherein: the gate is characterized in that the rack (6) is vertically arranged, the rack (6) is meshed with the gear (7), and the gate (3) is driven to rotate by the gear (7) when moving up and down.

4. A gate for a water dam according to claim 3 wherein: the gear (7) drives the driving wheel (8) to rotate when rotating, so that the driving belt (9) is driven to rotate, and the driving belt (9) drives the driven wheel (10), the main shaft (11) and the helical blade (12) to rotate when rotating.

5. A gate as claimed in claim 4, wherein: the driven wheel (10), the main shaft (11) and the helical blade (12) are all made of stainless steel.

6. A gate as claimed in claim 5, wherein: the spiral blade (12) is transversely arranged, and the spiral blade (12) is positioned on one side of the bottom of the track (2).