Integrated lifting gate

Abstract

The utility model relates to the technical field of hydraulic engineering, and provides an integrated lifting gate which comprises a gate frame and a gate body, a driving assembly and a lifting assembly are arranged in the gate frame, and the gate body ascends and descends under the action of the driving assembly and the lifting assembly; the driving assembly comprises a first-stage worm gear, a first-stage worm, a second-stage worm gear and a second-stage worm, the first-stage worm gear and the first-stage worm are arranged in a meshed mode, the first-stage worm gear is connected with a connecting shaft of the second-stage worm, and the second-stage worm and the second-stage worm gear are arranged in a meshed mode. The driving assembly adopts two-stage driving, meanwhile, the design of a manual clutch is adopted, and the clutch can be manually opened to open or close the gate in the power-off state; the remote control module is arranged, so that the gate can be remotely opened and closed; the door frame is integrally formed by adopting integrated aluminum profiles, so that the strength is improved; a stainless steel chain is adopted as a conveying piece, so that the overall high strength and corrosion resistance are improved; and a gate opening measuring device is arranged, so that the opening condition of the gate can be known.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to an integrated lifting gate. Background Art

[0002] To control and allocate natural surface water and groundwater, a screw-driven lifting gate is often installed at the outlet of a water conservancy project. The gate consists of a gate and a gate frame. The gate is inserted into the gate frame, a water retaining plate is fixedly mounted on the lower end of the gate, and an adjustment device is installed on the upper end of the gate. The gate height can be adjusted efficiently during use, saving manpower. However, this gate has certain drawbacks. The adjustment device is driven by only one level, making the entire adjustment process unstable, and it lacks remote control capabilities. Utility Model Content

[0003] In order to achieve the above objectives, the present invention provides the following technical solutions:

[0004] The utility model provides an integrated lifting gate, comprising a door frame and a gate body, wherein a driving assembly and a lifting assembly are arranged in the door frame, and the gate body is lifted and lowered under the action of the driving assembly and the lifting assembly;

[0005] The drive assembly includes a primary worm wheel, a primary worm, a secondary worm wheel and a secondary worm. The primary worm wheel is meshed with the primary worm. The primary worm wheel is sleeved on the connecting shaft of the secondary worm. The secondary worm is meshed with the secondary worm wheel.

[0006] Furthermore, the drive assembly also includes a drive motor, which is connected to the connecting shaft of the primary worm.

[0007] Furthermore, an axial hole and a first placement hole are provided on the connecting shaft of the secondary worm, the axial hole and the first placement hole are communicated with each other, and a card slot is provided on the side wall of the first placement hole.

[0008] Furthermore, a placement groove is provided at the center of the non-gear side of the first-stage worm gear, and a flat key groove is provided at the bottom of the placement groove.

[0009] Furthermore, the drive assembly also includes a manual drive assembly, which opens or closes the gate by manually driving the secondary worm gear and the secondary worm in a power-off state.

[0010] Furthermore, the manual drive assembly includes a top shaft, a flat key, a compression spring, and a clamping piece. The top shaft is placed in the shaft hole, the flat key is set in the flat key slot, the compression spring and the top shaft are respectively located on both sides of the flat key, and a second placement hole for the clamping piece is provided at one end of the top shaft near the flat key. The top shaft can be connected to a handle to rotate the top shaft via the handle.

[0011] Furthermore, the drive assembly is placed in a reduction gearbox, which is provided with a first placement space and a second placement space, the first-stage worm gear, the first-stage worm, the second-stage worm gear and the second-stage worm are placed in the first space, and the connector connecting the drive motor and the first-stage worm is placed in the second space.

[0012] Preferably, the reduction gearbox is fixed on a mounting plate, and the mounting plate is fixed to the door frame to form a placement space for placing the upper rotating shaft of the driving assembly and the lifting assembly.

[0013] Furthermore, the lifting assembly includes an upper rotating shaft, a lower rotating shaft, a rolling member and a transmission member with a hanging ear. The upper rotating shaft is placed at the upper end of the door frame and connected to the secondary worm gear. The lower rotating shaft is placed in the middle part of the door frame. The rolling members are respectively placed on both sides of the upper rotating shaft and the lower rotating shaft. The transmission member cooperates with the rolling member, and the hanging ear on the transmission member is fixed to the gate body.

[0014] The door frame is made of integrated aluminum profile to improve strength; the gate body is made of stainless steel, and wear-resistant plastic strips are added to the edges to increase lifespan; the transmission parts use stainless steel chains to improve overall strength and corrosion resistance.

[0015] Preferably, a protective cover is provided on the door frame where the transmission member is provided, and a U-shaped groove is provided on the protective cover for the lower rotating shaft to rotate.

[0016] Preferably, the transmission parts include but are not limited to conveyor belts, chains, synchronous belts and other parts with transmission functions, and the rolling parts include but are not limited to conveyor wheels, sprockets, synchronous wheels and other parts with rolling functions.

[0017] Furthermore, it also includes a gate opening measuring device, which includes an opening meter, a first gear and a second gear. The opening meter is connected to the first gear, the first gear and the second gear are meshed, and the second gear is sleeved on the upper rotating shaft.

[0018] Furthermore, a limit block is provided at the upper end of the door frame.

[0019] Furthermore, a slide groove is provided in the door frame for the gate body to move up and down, and a protective pad is provided in the slide groove. The protective pad can be a wear-resistant plastic strip to extend the overall life of the gate.

[0020] Furthermore, an electrical box is provided on the door frame, and a remote control module is provided in the electrical box. The remote control module is connected to the drive motor to realize remote control of the opening and closing of the gate.

[0021] Furthermore, the door frame with the limit block is also provided with a sensor for sensing the position of the gate body. The sensor is a proximity sensor. When the proximity sensor senses the gate, it triggers the drive motor to stop working. The sensor can be provided on one door frame or on both door frames.

[0022] A second sensor is provided at the rolling element of the upper rotating shaft. The second sensor is used to sense whether the rolling element is working and send the real-time working status of the rolling element to the monitoring platform via the remote control module.

[0023] The utility model has the following beneficial effects:

[0024] (1) The drive assembly of the utility model adopts a two-stage drive and a manual drive assembly design. In the power-off state, the top shaft can be directly rotated to directly drive the secondary worm gear and the secondary worm to open or close the gate;

[0025] (2) The utility model is equipped with a remote control module that can remotely open and close the gate;

[0026] (3) The door frame of the utility model is formed of an integrated aluminum profile to improve strength; the transmission parts are made of stainless steel chains to improve the overall high strength and corrosion resistance;

[0027] (4) The utility model is provided with a gate opening measuring device, which can understand the gate opening situation. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0029] Figure 2 It is a schematic diagram of the drive assembly of the present utility model.

[0030] Figure 3 It is a schematic diagram of the connecting shaft of the secondary worm in the present utility model.

[0031] Figure 4 It is a schematic diagram of a first-stage worm gear in the present utility model.

[0032] Figure 5 It is a cross-sectional view of the manual drive component part of the utility model.

[0033] Figure 6 It is a structural schematic diagram of the upper end portion of the door frame in the present invention.

[0034] Figure 7 It is a structural schematic diagram of the utility model in which the drive assembly is placed in the reduction box.

[0035] Figure 8 It is a schematic diagram of the lifting assembly of the utility model.

[0036] Figure 9 It is a schematic diagram of a gate opening measuring device of the present invention.

[0037] Figure 10 It is a structural schematic diagram of the lower end portion of the door frame in the present invention. DETAILED DESCRIPTION

[0038] The specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings. It should be pointed out that the embodiments are only specific explanations of the utility model and should not be regarded as limitations of the utility model. The purpose of the embodiments is to enable those skilled in the art to better understand and reproduce the technical solutions of the present invention. The scope of protection of the present invention shall still be based on the scope defined by the claims.

[0039] like Figure 1 As shown, the utility model provides an integrated lifting gate, comprising a door frame 1 and a gate body 2. A driving assembly 3 and a lifting assembly 4 are provided in the door frame 1. The gate body 2 is lifted and lowered under the action of the driving assembly 3 and the lifting assembly 4.

[0040] like Figure 2 As shown, the drive assembly 3 includes a primary worm gear 31, a primary worm 32, a secondary worm gear 33, and a secondary worm 34. The primary worm gear 31 is meshed with the primary worm 32. The primary worm gear 31 is sleeved on a connecting shaft 341 of the secondary worm 34. The secondary worm 34 is meshed with the secondary worm gear 33. The drive assembly 3 also includes a drive motor 35, which is connected to the connecting shaft 321 of the primary worm 32.

[0041] In addition, if Figure 3-5As shown, the drive assembly also includes a manual drive assembly, which opens or closes the gate by manually driving the secondary worm wheel 33 and the secondary worm 34 in the power-off state. The manual drive assembly includes a top shaft 51, a flat key 52, a compression spring 53 and a clamping piece (not shown). A shaft hole 3411 and a first placement hole 3412 are provided on the connecting shaft 341 of the secondary worm. The shaft hole 3411 and the first placement hole 3412 are communicated with each other, and a clamping groove 34121 is provided on the side wall of the first placement hole 3412; a placement groove 311 is provided at the center of the non-gear side of the first worm wheel 31, and a flat key groove 312 is provided at the bottom of the placement groove 311; the top shaft 51 is placed in the shaft hole 3411, and the flat key 52 is arranged in the flat key groove 312, the compression spring 53 and the top shaft 51 are respectively located on both sides of the flat key 52, and a second placement hole 511 for placing the clamping piece is provided at one end of the top shaft 51 close to the flat key side. When the power is on, the flat key 52 is set in the flat key groove 312, and the flat key 52 is used to press against the primary worm gear. When the primary worm gear 31 rotates, it can drive the secondary worm 34 and the secondary worm gear 33 to rotate in turn, thereby controlling the opening or closing of the gate; when the power is off, the top shaft 51 is pushed inward, and the flat key 52 is pushed out of the flat key groove 312, so that the connecting shaft of the primary worm gear 31 and the secondary worm gear 34 are disengaged, and the flat key 52 squeezes the compression spring 53. The top shaft 51 is rotated by the handle to make the clamping piece on the top shaft 51 rotate into the clamping groove 34121. The top shaft 51 is continued to be rotated to manually drive the secondary worm 34 and the secondary worm gear 33 to rotate in turn, thereby controlling the opening or closing of the gate.

[0042] Preferably, a through hole 14 is provided on the door frame 1, and the through hole 14 can allow the top shaft to pass through, so as to facilitate manual shaking of the top shaft.

[0043] like Figure 6-7 As shown, the drive assembly 3 is placed in the reduction gear box 6, and the reduction gear box 6 is provided with a first placement space 61 and a second placement space 62. The first-stage worm wheel 31, the first-stage worm 32, the second-stage worm wheel 33 and the second-stage worm 34 are placed in the first space 61, and the connecting head 36 connecting the drive motor 35 and the first-stage worm 32 is placed in the second space 62.

[0044] Preferably, the reduction gearbox 6 is fixed on a mounting plate 7 , and the mounting plate 7 is fixed to the door frame 1 to form a placement space 71 for placing the upper rotating shaft 41 of the driving assembly 3 and the lifting assembly 4 .

[0045] like Figure 8As shown, the lifting assembly 4 includes an upper rotating shaft 41, a lower rotating shaft 42, a rolling member 43 and a transmission member 44 with a hanging ear. The upper rotating shaft 41 is placed at the upper end of the door frame 1 and is connected to the secondary worm gear 33. The lower rotating shaft 42 is placed in the middle part of the door frame 1. The rolling member 43 is respectively placed on both sides of the upper rotating shaft 41 and the lower rotating shaft 42. The transmission member 44 cooperates with the rolling member 43. The hanging ear 441 on the transmission member 44 is fixed to the gate body 2.

[0046] The door frame 1 is integrally formed of an integrated aluminum profile to improve strength; the gate body 2 is made of stainless steel, and wear-resistant plastic strips are added to the edges to improve life; the transmission part 44 is made of a stainless steel chain to improve overall high strength and corrosion resistance.

[0047] Preferably, a protective cover 11 is provided on the door frame 1 where the transmission member 44 is provided. The protective cover 11 is provided with a U-shaped groove 111 for the lower rotating shaft 42 to rotate.

[0048] Preferably, the transmission member 44 includes but is not limited to components with a transmission function such as a conveyor belt, a chain, and a synchronous belt, and the rolling member includes but is not limited to components with a rolling function such as a conveyor wheel, a sprocket, and a synchronous wheel.

[0049] like Figure 9 As shown, the gate opening measuring device 8 is also included. The gate opening measuring device 8 includes an opening meter 81, a first gear 82, and a second gear 83. The opening meter 81 is connected to the first gear 82. The first gear 82 and the second gear 83 are meshed. The second gear 83 is sleeved on the upper rotating shaft 41. Preferably, the first gear 82 is placed under a protective cover 84, and the protective cover is fixed to the sub-reduction box 6.

[0050] In some preferred embodiments, a limiting block 9 is provided at the upper end of the door frame 1 .

[0051] like Figure 10 As shown, a slide groove 12 is provided in the door frame 1 for the gate body 1 to move up and down. A protective pad 13 is provided in the slide groove 12. The protective pad 13 can be a wear-resistant plastic strip to extend the overall life of the gate.

[0052] In some preferred embodiments, the door frame 1 is further provided with an electrical box 10 housing a remote control module. This module, connected to the drive motor, enables remote control of the gate's opening and closing. The remote control module enables information exchange between objects, including sending and receiving, data upload and download, data transmission, remote management, and remote control. The remote control module, connected to a 4G, 56, or Wi-Fi network and combined with supporting software or configuration software, enables remote data collection, remote fault diagnosis, and remote programming and downloading. The remote control module utilizes existing technology and is not the focus of this embodiment.

[0053] In some preferred embodiments, the door frame 1 provided with the stop block is further provided with a sensor 14 for sensing the position of the gate body 2. The sensor 14 is a proximity sensor. When the proximity sensor senses the gate, the drive motor is triggered to stop working. The sensor can be provided on one door frame or on both door frames.

[0054] A second sensor 15 is provided at the rolling element of the upper rotating shaft 41 . The second sensor 15 is used to sense whether the rolling element 43 is working and to send the real-time working status of the rolling element 43 to the monitoring platform via the remote control module.

[0055] It should be noted that the technical features not described in detail in the present invention can be achieved by any existing technology.

[0056] Although the preferred embodiments of the present application have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present application.

Claims

1. An integrated lifting gate, comprising a door frame and a gate body, characterized in that: A driving assembly and a lifting assembly are provided in the door frame, and the gate body is lifted and lowered under the action of the driving assembly and the lifting assembly; The drive assembly includes a primary worm wheel, a primary worm, a secondary worm wheel and a secondary worm. The primary worm wheel is meshed with the primary worm. The primary worm wheel is sleeved on the connecting shaft of the secondary worm. The secondary worm is meshed with the secondary worm wheel.

2. The integrated lifting gate according to claim 1, characterized in that: The drive assembly further includes a drive motor connected to the connecting shaft of the primary worm.

3. The integrated lifting gate according to claim 1, characterized in that: An axial hole and a first placement hole are provided on the connecting shaft of the secondary worm. The axial hole and the first placement hole are communicated with each other, and a clamping groove is provided on the side wall of the first placement hole.

4. The integrated lifting gate according to claim 3, characterized in that: A placement groove is provided at the center of the non-gear side of the first-stage worm gear, and a flat key groove is provided at the bottom of the placement groove.

5. The integrated lifting gate according to claim 4, characterized in that: The drive assembly also includes a manual drive assembly, which opens or closes the gate by manually driving the secondary worm gear and the secondary worm in a power-off state.

6. The integrated lifting gate according to claim 5, characterized in that: The manual drive assembly includes a top shaft, a flat key, a compression spring and a clamping piece. The top shaft is placed in the shaft hole, the flat key is arranged in the flat key slot, the compression spring and the top shaft are respectively located on both sides of the flat key, and a second placement hole for placing the clamping piece is provided at one end of the top shaft close to the flat key side.

7. The integrated lifting gate according to claim 1, characterized in that: The lifting assembly includes an upper rotating shaft, a lower rotating shaft, a rolling member and a transmission member with a hanging ear. The upper rotating shaft is placed at the upper end of the door frame and connected to the secondary worm gear. The lower rotating shaft is placed in the middle part of the door frame. The rolling members are respectively placed on both sides of the upper rotating shaft and the lower rotating shaft. The transmission member cooperates with the rolling member, and the hanging ear on the transmission member is fixed to the gate body.

8. The integrated lifting gate according to claim 7, characterized in that: It also includes a gate opening measuring device, which includes an opening meter, a first gear and a second gear. The opening meter is connected to the first gear, the first gear and the second gear are meshed, and the second gear is sleeved on the upper rotating shaft.

9. The integrated lifting gate according to claim 2, characterized in that: An electrical box is also provided on the door frame. A remote control module is provided in the electrical box. The remote control module is connected to the drive motor.

10. The integrated lifting gate according to claim 7, characterized in that: The door frame with the limit block is also provided with a sensor for sensing the position of the gate body.

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