CN220850807U

CN220850807U - Culvert pipe gate

Info

Publication number: CN220850807U
Application number: CN202322752696.0U
Authority: CN
Inventors: 朱徐辉
Original assignee: Shenzhen Water Planning And Design Institute Co ltd
Current assignee: Shenzhen Water Planning And Design Institute Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-04-26
Anticipated expiration: 2033-10-13

Abstract

The utility model discloses a culvert pipe gate, and relates to the technical field of culvert pipe gates. This culvert pipe gate includes: the two ends of the outer wall of the gate channel are respectively provided with a connecting plate, and the upper surface of the gate channel is provided with a driving box; the flashboard, the flashboard sets up the inner chamber at the gate passageway, and the outer wall of flashboard has cup jointed soft sealing washer, soft sealing washer and the laminating of the inner wall of gate passageway, the upper end of flashboard is connected with the pivot. The gate rotates in the gate channel, so that the occupied space is small, the gate rotates, the thickness of the gate is small, and the influence on objects flowing in the culvert pipe is small. The driving mechanism, the rack, the driven gear ring and other structures are arranged in the driving box, the driving box plays a role in protecting the driving mechanism, the rack and the driven gear ring, the driving mechanism, the rack and the driven gear ring are prevented from receiving wind and insolation, the service life is prolonged, and the flashboard is driven to rotate based on the driving mechanism, so that the labor intensity of manpower is reduced.

Description

Culvert pipe gate

Technical Field

The utility model relates to the technical field of culvert pipe gates, in particular to a culvert pipe gate.

Background

Culvert pipe refers to a pipeline buried below the ground surface and is formed by casting reinforced concrete, and is commonly called cement pipe. Small culverts are also made of metallic materials. The water diversion pipeline is arranged under the full-section cofferdam dam, and is generally arranged as a water conveying pipeline. The water supply and drainage pipelines of most cities in China are multipurpose cement pipes as culverts.

In order to open and close the culvert pipe, a culvert pipe gate is usually installed at the end part of the culvert pipe, on-off control of the culvert pipe is carried out, the common culvert pipe gate generally comprises a door frame positioned at the end part of the culvert pipe, a screw rod installed on the door frame, a flashboard installed at the bottom end of the screw rod and a rotating handle installed at the top end of the screw rod, the screw rod is rotated by the rotating handle, the screw rod is longitudinally moved in the door frame through threaded fit of the screw rod and the door frame, the movement of the screw rod drives the flashboard to longitudinally move (the screw rod and the flashboard can relatively rotate, and the flashboard can not relatively rotate relative to the door frame when the screw rod rotates), so that the flashboard moves up and down at the end part of the culvert pipe, and the end part of the culvert pipe is closed or opened. The culvert pipe is opened through the mode that mentions, and the required space is great like this, and is usually manual to twist grip rotation to the rotation of this screw rod for screw rod, flashboard are rotatory, because the screw rod exposes in the outside for a long time, rust easily, increase manual work to screw rod drive rotatory intensity of labour.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a culvert pipe gate, which solves the problems of large occupied space and high labor intensity of manual driving of the existing culvert pipe gate.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a culvert gate, comprising:

The two ends of the outer wall of the gate channel are respectively provided with a connecting plate, and the upper surface of the gate channel is provided with a driving box;

The gate plate is arranged in the inner cavity of the gate channel, the outer wall of the gate plate is sleeved with a soft sealing ring, the soft sealing ring is attached to the inner wall of the gate channel, the upper end of the gate plate is connected with a rotating shaft, the upper end of the rotating shaft extends into the gate channel, and the upper end of the rotating shaft is provided with a driven gear ring;

The inner wall sliding connection of drive case has the rack, the rack is connected with driven gear ring meshing, the inner wall both sides of drive case all are provided with travel switch, two travel switch is located the both sides of rack, and travel switch is corresponding with the rack tip, the inner chamber of drive case is provided with the actuating mechanism who is used for driving the rack and removes.

Preferably, the screw hole is formed in the upper end of the rotating shaft, a connecting ring is connected to the inner side of the driven gear ring through a supporting rod, and the connecting ring is fastened and connected with the screw hole through a bolt.

Preferably, the upper end of the rotating shaft is provided with a positioning hole, the positioning hole is positioned at the side edge of the screw hole, and the lower surface of the connecting ring is provided with a positioning pin which is matched and connected with the positioning hole.

Preferably, a sliding block is arranged on the outer wall of the rack, and a sliding rail which is in sliding connection with the sliding block is arranged on the inner wall of the driving box.

Preferably, the driving mechanism comprises an internal thread ring arranged on the upper surface of the rack, a screw rod in the internal thread ring in threaded connection, and a power driving end connected to one end of the screw rod.

Preferably, the power driving end comprises an outer protection box body, a driving motor arranged on the upper surface of the outer protection box body, and a driving bevel gear and a driven bevel gear which are arranged in the outer protection box body, wherein one end of the screw rod is inserted into the outer protection box body and connected with the driven bevel gear, the driving bevel gear is connected to an output shaft of the driving motor, the driving bevel gear and the driven bevel gear are in meshed connection, and the outer protection box body is fixedly connected to the inner wall of the driving box.

Preferably, the driving box comprises a box body fixedly arranged on the upper surface of the gate channel, the box body is hollow and is provided with an opening at the upper part, and a top cover is detachably connected to the opening at the upper part of the box body.

(III) beneficial effects

Compared with the prior art, the culvert pipe gate provided by the utility model has at least the following beneficial effects:

The flashboard of rotation mode is adopted in this scheme, and the gate is rotatory in the gate passageway, occupation space is less like this, rotatory can to the flashboard, and the thickness of flashboard is also little, and is less to the object influence of culvert intraductal flow.

The driving mechanism, the rack, the driven gear ring and other structures are arranged in the driving box, the driving box plays a role in protecting the driving mechanism, the rack and the driven gear ring, the driving mechanism, the rack and the driven gear ring are prevented from receiving wind and insolation, the service life is prolonged, and the flashboard is driven to rotate based on the driving mechanism, so that the labor intensity of manpower is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the shutter and the shaft of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the drive housing of the present utility model;

FIG. 5 is a schematic view of the driven gear ring, the connecting ring, the rack, the travel switch and the like;

Fig. 6 is a schematic structural view of the screw, the driving motor, the driving bevel gear and the driven bevel gear according to the present utility model.

In the figure: 1. a gate passageway; 2. a connecting plate; 3. a drive box; 4. a flashboard; 5. a rotating shaft; 6. positioning holes; 7. a screw hole; 8. a driven gear ring; 9. a connecting ring; 10. a rack; 11. a travel switch; 12. an internal thread ring; 13. a screw; 14. a driving motor; 15. an outer protection case; 16. driving a bevel gear; 17. driven bevel gears.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

Referring to fig. 1-6, the present utility model provides a technical solution: a culvert gate, comprising: a gate passage 1 and a gate plate 4 for communicating with the culvert pipe;

The utility model discloses a gate passageway, including gate passageway 1, gate passageway, drive case 1, gate 4, flexible seal circle, the inner wall laminating of gate passageway 1, the upper end of gate 4 is connected with pivot 5, the upper end of pivot 5 extends to in the gate passageway 1, driven ring gear 8 is installed to the upper end of pivot 5, the inner wall sliding connection of drive case 3 has rack 10, rack 10 is connected with driven ring gear 8 meshing, the inner wall both sides of drive case 3 all are provided with travel switch 11, two travel switch 11 are located rack 10's both sides, and travel switch 11 is corresponding with rack 10 tip, the inner chamber of drive case 3 is provided with the actuating mechanism who is used for driving rack 10 to remove.

Analysis of the above: in use, the connecting plate 2 is connected with the end of the culvert pipe, so that the gate passage 1 is communicated with the culvert pipe (if a gap is formed at the connecting position, a sealing ring can be added). The driving mechanism can drive the rack 10 to move transversely left and right, the rack 10 is meshed with the driven gear ring 8, so that the driven gear ring 8 rotates, the driven gear ring 8 drives the flashboard 4 to rotate through the rotating shaft 5, the flashboard 4 rotates to realize the sealing and opening of the inside of the gate channel 1, the flashboard 4 rotates within a range of 90 degrees, the sealing and opening of a culvert pipe are realized through the sealing and opening of the inside of the gate channel 1, the travel switches 11 on two sides are used for limiting the travel start and stop points of the rack 10, and when the rack 10 is in contact with one travel switch 11, the flashboard 4 is in an opening state; when the rack 10 contacts with another travel switch 11, the shutter 4 is in a closed state, the travel switch 11 adopts a conventional travel switch, and the electrical connection relationship between the travel switch and the driving mechanism (driving motor 14) adopts a control circuit, which is not described herein.

Embodiment two:

Referring to fig. 1-6, the present utility model provides a technical solution based on the first embodiment: screw holes 7 are formed in the upper end of the rotating shaft 5, a connecting ring 9 is connected to the inner side of the driven gear ring 8 through a supporting rod, and the connecting ring 9 is fixedly connected with the screw holes 7 through bolts. The upper end of the rotating shaft 5 is provided with a positioning hole 6, the positioning hole 6 is positioned on the side edge of the screw hole 7, and the lower surface of the connecting ring 9 is provided with a positioning pin which is matched and connected with the positioning hole 6.

Analysis of the above: when the driven gear ring 8 is connected, the positioning pin is inserted into the positioning hole 6, the middle part of the connecting ring 9 corresponds to the screw hole 7, the bolt is inserted into the middle part of the connecting ring 9, the bolt is connected with the screw hole 7, and after the connection, the connecting ring 9 and the driven gear ring 8 can not rotate relative to the rotating shaft 5 after being matched with the positioning pin and the positioning hole 6.

Embodiment III:

Referring to fig. 1-6, the present utility model provides a technical solution based on the first embodiment: the outer wall of the rack 10 is provided with a sliding block, and the inner wall of the driving box 3 is provided with a sliding rail which is in sliding connection with the sliding block.

Analysis of the above: the rack 10 is attached to the inner wall of the driving box 3, so that the rack 10 can move against the inner wall of the driving box 3, and is kept in meshed connection with the driven gear ring 8. On the basis, the cooperation of the sliding rail and the sliding block enables the rack 10 to be in sliding connection with the inner wall of the driving box 3.

Embodiment four:

Referring to fig. 1-6, the present utility model provides a technical solution based on the first embodiment: the driving mechanism comprises an internal thread ring 12 arranged on the upper surface of the rack 10, a screw rod 13 in threaded connection with the internal thread ring 12 and a power driving end connected with one end of the screw rod 13. The power driving end comprises an outer protection box body 15, a driving motor 14 arranged on the upper surface of the outer protection box body 15, a driving bevel gear 16 and a driven bevel gear 17 which are arranged in the outer protection box body 15, one end of the screw 13 is inserted into the outer protection box body 15 and connected with the driven bevel gear 17, the driving bevel gear 16 is connected to an output shaft of the driving motor 14, the driving bevel gear 16 and the driven bevel gear 17 are in meshed connection, and the outer protection box body 15 is fixedly connected to the inner wall of the driving box 3.

Analysis of the above: the driving motor 14 drives the driving bevel gear 16 to rotate, the driving bevel gear 16 is matched with the driven bevel gear 17 to drive the screw rod 13 to rotate, the screw rod 13 is in threaded fit with the internal thread ring 12, the screw rod 13 rotates, the internal thread ring 12 moves on the outer wall of the screw rod 13, the internal thread ring 12 drives the rack 10 to move between the two travel switches 11, and the rack 10 drives the driven gear ring 8, the connecting ring 9, the rotating shaft 5 and the flashboard 4 to rotate. When the rack 10 contacts one of the travel switches 11, the travel switch 11 controls the driving motor 14 to stop operating.

Fifth embodiment:

Referring to fig. 1-6, the present utility model provides a technical solution based on the first embodiment: the driving box 3 comprises a box body fixedly arranged on the upper surface of the gate channel 1, the box body is hollow and is provided with an opening at the upper part, and a top cover is detachably connected to the opening at the upper part of the box body.

Analysis of the above: adopt the cooperation of box and top cap, conveniently to inner structure's installation, and can play the guard action to inner structure, prevent that the sun-drying from drenching, increase life. The gate channel 1, the gate plate 4, the box body and the top cover are all made of aluminum or stainless steel.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A culvert gate, comprising:

the culvert is characterized by comprising a gate channel (1) used for being communicated with a culvert pipe, connecting plates (2) are arranged at two ends of the outer wall of the gate channel (1), and a driving box (3) is arranged on the upper surface of the gate channel (1);

The gate plate (4), the gate plate (4) is arranged in the inner cavity of the gate channel (1), the outer wall of the gate plate (4) is sleeved with a soft sealing ring, the soft sealing ring is attached to the inner wall of the gate channel (1), the upper end of the gate plate (4) is connected with a rotating shaft (5), the upper end of the rotating shaft (5) extends into the gate channel (1), and the upper end of the rotating shaft (5) is provided with a driven gear ring (8);

The inner wall sliding connection of driving case (3) has rack (10), rack (10) are connected with driven ring gear (8) meshing, the inner wall both sides of driving case (3) all are provided with travel switch (11), two travel switch (11) are located the both sides of rack (10), and travel switch (11) are corresponding with rack (10) tip, the inner chamber of driving case (3) is provided with the actuating mechanism who is used for driving rack (10) to remove.

2. The culvert gate of claim 1 wherein: screw holes (7) are formed in the upper end of the rotating shaft (5), connecting rings (9) are connected to the inner side of the driven gear ring (8) through supporting rods, and the connecting rings (9) are fixedly connected with the screw holes (7) through bolts.

3. The culvert gate of claim 2 wherein: the upper end of the rotating shaft (5) is provided with a positioning hole (6), the positioning hole (6) is positioned on the side edge of the screw hole (7), and the lower surface of the connecting ring (9) is provided with a positioning pin which is matched and connected with the positioning hole (6).

4. The culvert gate of claim 1 wherein: the outer wall of the rack (10) is provided with a sliding block, and the inner wall of the driving box (3) is provided with a sliding rail which is in sliding connection with the sliding block.

5. The culvert gate of claim 1 wherein: the driving mechanism comprises an internal thread ring (12) arranged on the upper surface of the rack (10), a screw rod (13) in threaded connection with the internal thread ring (12) and a power driving end connected with one end of the screw rod (13).

6. The culvert gate of claim 5 wherein: the power driving end comprises an outer protection box body (15), a driving motor (14) arranged on the upper surface of the outer protection box body (15) and a driving bevel gear (16) and a driven bevel gear (17) which are arranged in the outer protection box body (15), one end of the screw rod (13) is inserted into the outer protection box body (15) and connected with the driven bevel gear (17), the driving bevel gear (16) is connected to an output shaft of the driving motor (14), the driving bevel gear (16) and the driven bevel gear (17) are in meshed connection, and the outer protection box body (15) is fixedly connected to the inner wall of the driving box (3).

7. The culvert gate of claim 1 wherein: the driving box (3) comprises a box body fixedly arranged on the upper surface of the gate channel (1), the box body is hollow and is provided with an opening at the upper part, and a top cover is detachably connected to the opening at the upper part of the box body.