CN220468785U

CN220468785U - Square gate with good sealing performance

Info

Publication number: CN220468785U
Application number: CN202322013785.3U
Authority: CN
Inventors: 熊建国; 邹羽; 陈佳
Original assignee: Shenzhen Shili Electric Automation Equipment Co ltd
Current assignee: Shenzhen Shili Electric Automation Equipment Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-02-09
Anticipated expiration: 2033-07-28

Abstract

The utility model discloses a square gate with good sealing performance, belongs to the technical field of square gates, and aims to solve the problems that in the prior art, a sealing mode between a gate plate and a guide rail and a shell is single, a sealing effect is not ideal enough, and broken stone and garbage can enter the bottom of the guide rail to cause the gate to be unable to be completely closed. Through the arrangement of the first sealing structure and the second sealing structure, when the flashboard descends, the first sealing structure seals between the flashboard and the guide rail and the groove, and meanwhile, the second sealing structure further seals between the flashboard and the door frame, so that water flow is prevented from entering the guide rail and the groove, and the sealing effect is improved in two sealing modes; through interception filter screen and third seal structure's setting, can be when the flashboard rises, interception filter screen intercepts great rubble and rubbish in the aquatic, and third seal structure pops out simultaneously automatically to in time seal the recess inside, thereby inside rubble and rubbish entering recess that prevents.

Description

Square gate with good sealing performance

Technical Field

The utility model relates to the technical field of gates, in particular to a square gate with good sealing performance.

Background

The gate is used for closing and opening the control means of the water discharge channel. Important components of the hydraulic building can be used for intercepting water flow, controlling water level, regulating flow, discharging sediment, floating objects and the like. The square gate is a tool for stopping, dredging water flow or adjusting water level in water supply and drainage, flood prevention, irrigation, water conservancy and hydroelectric engineering. The square gate generally comprises a door frame, a flashboard, a guide rail, a sealing strip, a transmission screw, a hanging block nut/lifting lug, an adjustable sealing mechanism and the like. When the square gate is used for intercepting, the sealing effect of the square gate needs to be ensured.

Chinese patent CN205712007U discloses a stainless steel flat square gate of high leakproofness, and this patent seals between flashboard and the guide rail through sealed pad and seal layering, and the sealing means between flashboard and guide rail and the shell is comparatively single, and sealed effect is not ideal enough, can't intercept rubble and rubbish in the aquatic in addition, and rubble and rubbish can get into the guide rail bottom and cause the gate unable complete closure moreover.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a square gate with good sealing performance, the square gate comprises a door frame, a gate plate and a driving mechanism, wherein the gate plate is movably connected to the inside of the door frame, the driving mechanism is arranged at the top of the door frame and used for driving the lifting of the gate plate, the driving mechanism is connected with the top of the gate plate, a guide rail is arranged on the inner side wall of the door frame, the lifting of the gate plate can be limited and guided through the arrangement of the guide rail, a groove is arranged on the inner bottom wall of the door frame, the guide rail is communicated with the groove, a first sealing structure is fixedly connected to the inner wall of the guide rail and the groove, the gate plate can be sealed between the guide rail and the groove through the arrangement of the first sealing structure, leakage is prevented, the front surface and the back of the gate plate are both provided with a second sealing structure through the arrangement of the second sealing structure, water flow is prevented from entering the inside the guide rail and the groove when the gate plate is lowered, the inside is movably connected with two interception filters through the arrangement of the guide rail, and the interception filters can be prevented from entering the inside the groove, and the inside of the filter screen can be sealed in time, and the inside of the groove can be prevented from entering the groove is sealed, and the inside of the groove is sealed, and the inside can be sealed, and the inside is prevented from entering the groove is sealed.

As a preferable technical scheme of the utility model, the U-shaped mounting frame is connected to the upper surface of the door frame through bolts, the driving mechanism is arranged above the U-shaped mounting frame, and the driving mechanism can be conveniently installed and detached through the arrangement of the bolts and the U-shaped mounting frame.

According to the utility model, the first sealing structure is the first sealing gasket, the cross section of the first sealing gasket is U-shaped, and the first sealing gasket with the U-shaped cross section can be completely contacted with the flashboard through the arrangement of the first sealing gasket, so that the flashboard, the guide rail and the groove are sealed, and leakage is prevented.

As a preferable technical scheme of the utility model, the second sealing structure comprises a U-shaped fixing plate and a second sealing gasket, the front surface and the back surface of the flashboard are fixedly connected with the U-shaped fixing plate, the outer side of the U-shaped fixing plate is fixedly connected with the second sealing gasket, the outer side of the second sealing gasket is abutted with the inner wall of the doorframe, and when the flashboard descends, the U-shaped fixing plate extrudes the second sealing gasket to enable the outer side of the second sealing gasket to be completely contacted with the inner side of the doorframe, so that the flashboard and the doorframe are further sealed, and water flow is prevented from entering the inside of the guide rail and the groove.

As a preferable technical scheme of the utility model, the T-shaped sliding groove is formed in the inner side of the door frame, two sides of the interception filter screen are in sliding connection with the T-shaped sliding groove through the T-shaped sliding strips, and the interception filter screen can be conveniently lifted through the arrangement of the T-shaped sliding groove and the T-shaped sliding groove.

As a preferable technical scheme of the utility model, the inner wall of the groove is provided with two storage grooves, and the third sealing structure can be stored when the flashboard descends through the arrangement of the storage grooves.

As an optimized technical scheme of the utility model, the third sealing structure comprises spring hinges, first sealing plates, second sealing plates and sealing teeth, wherein the spring hinges are arranged in the two storage grooves, one spring hinge is connected with the first sealing plate, the other spring hinge is connected with the second sealing plate, the sealing teeth are arranged on the first sealing plate and the second sealing plate, and when the flashboard is lifted, the spring hinges enable the first sealing plate and the second sealing plate to automatically rotate to be horizontal, and at the moment, the sealing teeth are in sealing engagement with each other, so that the inside of the groove is sealed in time, and smaller broken stones and garbage are prevented from entering the inside of the groove.

The utility model has the beneficial effects that: according to the utility model, through the matching arrangement of the first sealing structure and the second sealing structure, the first sealing structure can seal between the flashboard and the guide rail and the groove when the flashboard is lowered, so that leakage is prevented, and meanwhile, the U-shaped fixing plate of the second sealing structure extrudes the second sealing gasket to ensure that the outer side of the second sealing gasket is completely contacted with the inner side of the door frame, so that the flashboard and the door frame are further sealed, water flow is prevented from entering the guide rail and the groove, and the sealing effect is improved by two sealing modes; through interception filter screen and third seal structure's cooperation setting, interception filter screen can be when the flashboard rises, intercepts great rubble and rubbish in the aquatic, prevents great rubble and rubbish entering recess inside, and third seal structure's spring hinge makes first closing plate and second closing plate automatic rotation to the level simultaneously, sealing engagement between the seal tooth this moment to in time seal the recess inside, prevent less rubble and rubbish entering recess inside.

Drawings

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

FIG. 2 is a schematic view of a front view in cross section;

FIG. 3 is a schematic view of a shutter plate according to the present utility model;

FIG. 4 is a schematic side view of a door frame according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of the present utility model at A;

fig. 6 is a schematic top view of the cross-sectional structure of the door frame of the present utility model.

In the figure: 1. a door frame; 2. a flashboard; 3. a driving mechanism; 4. a guide rail; 5. a groove; 6. a first sealing structure; 7. a second sealing structure; 701. a U-shaped fixing plate; 702. a second gasket; 8. intercepting a filter screen; 9. a third sealing structure; 901. a spring hinge; 902. a first sealing plate; 903. a second sealing plate; 904. sealing teeth; 10. a bolt; 11. a U-shaped mounting rack; 12. a first gasket; 13. t-shaped sliding grooves; 14. a T-shaped slide; 15. and a storage groove.

Detailed Description

Example 1

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 6, the utility model discloses a square gate with good sealing performance, which adopts the technical scheme that the square gate comprises a gate frame 1, a gate plate 2 and a driving mechanism 3, wherein the gate plate 2 is movably connected in the gate frame 1, the driving mechanism 3 for driving the gate plate 2 to lift is arranged at the top of the gate frame 1, the driving mechanism 3 is connected with the top of the gate plate 2, the driving mechanism 3 is arranged above the gate frame 1 through bolts 10 and a U-shaped mounting frame 11 for conveniently mounting and dismounting the driving mechanism 3, the driving mechanism 3 is arranged above the U-shaped mounting frame 11, a guide rail 4 for limiting and guiding the gate plate 2 is arranged on the inner side wall of the gate frame 1, a groove 5 communicated with the guide rail 4 is arranged on the inner bottom wall of the gate frame 1, a first sealing gasket 12 with a U-shaped section is fixedly connected with the inner walls of the guide rail 4 and the groove 5 for improving the sealing effect when the gate plate 2 descends, the U-shaped fixing plates 701 are fixedly connected to the front and the back of the flashboard 2, the second sealing gasket 702 is fixedly connected to the outer side of the U-shaped fixing plates 701, the outer side of the second sealing gasket 702 is abutted against the inner wall of the doorframe 1, the flashboard 2 presses the first sealing gasket 12 to play a sealing role, meanwhile, the U-shaped fixing plates 701 press the second sealing gasket 702, the outer side of the second sealing gasket 702 is completely contacted with the inner side of the doorframe 1, so that the flashboard 2 and the doorframe 1 are further sealed, as the flashboard 2 lifts, the impurities such as broken stone and garbage in water flow can enter the inside of the groove 5 to reduce the sealing effect of the flashboard 2, so that two interception filter screens 8 for intercepting the large broken stone and garbage in water are slidingly connected to the inside of the doorframe 1 through the T-shaped sliding grooves 13 and the T-shaped sliding strips 14, simultaneously in order to prevent less rubble and rubbish entering recess 5, all be provided with spring hinge 901 in the inside of two storage tanks 15, be connected with first closing plate 902 on one spring hinge 901, be connected with second closing plate 903 on another spring hinge 901, all be provided with seal tooth 904 on first closing plate 902 and the second closing plate 903, when flashboard 2 rises, spring hinge 901 in storage tank 15 pops out first closing plate 902 and second closing plate 903 to the level, sealing engagement between seal tooth 904 this moment, thereby in time seal recess 5, prevent less rubble and rubbish entering recess 5 inside.

The working principle of the utility model is as follows: when the flashboard 2 is used for intercepting, the flashboard 2 is lowered by utilizing the driving mechanism 3 on the U-shaped mounting frame 11, at the moment, the flashboard 2 is stably lowered into the bottom groove 5 through the guide rail 4, both sides and the bottom of the flashboard 2 are in close contact with the first sealing gasket 12, so that the sealing effect is achieved, meanwhile, the U-shaped fixing plate 701 extrudes the second sealing gasket 702, the outer side of the second sealing gasket 702 is completely contacted with the inner side of the doorframe 1, the flashboard 2 and the doorframe 1 are further sealed, when the flashboard 2 is used for regulating water flow, the flashboard 2 is lifted by utilizing the driving mechanism 3, at the moment, the spring hinge 901 in the accommodating groove 15 automatically pops up the first sealing plate 902 and the second sealing plate 903 to be horizontal, sealing teeth 904 are in sealing engagement, so that smaller broken stone and garbage are prevented from entering the groove 5, and larger broken stone and garbage in water of the filter screen 8 is intercepted simultaneously, and further, the filter screen 8 can be intercepted by lifting the T-shaped sliding groove 13 and the T-shaped sliding bar 14.

The mechanical connection according to the utility model is a customary practice adopted by the person skilled in the art, and the technical teaching can be obtained by a limited number of tests, which belongs to the common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. The utility model provides a square gate that leakproofness is good, includes door frame (1), flashboard (2) and actuating mechanism (3), the inside swing joint of door frame (1) has flashboard (2), the top of door frame (1) is provided with actuating mechanism (3), actuating mechanism (3) are connected with the top of flashboard (2), its characterized in that: guide rail (4) have been seted up to the inside wall of door frame (1), recess (5) have been seted up to the interior bottom wall of door frame (1), guide rail (4) and recess (5) intercommunication, the first seal structure (6) of inner wall fixedly connected with of guide rail (4) and recess (5), the front and the back of flashboard (2) all are provided with second seal structure (7), the inside swing joint of door frame (1) has two interception filter screens (8), the inside of recess (5) is provided with third seal structure (9).

2. The square gate with good sealing performance according to claim 1, wherein: the upper surface of door frame (1) is connected with U-shaped mounting bracket (11) through bolt (10), actuating mechanism (3) are installed in the top of U-shaped mounting bracket (11).

3. The square gate with good sealing performance according to claim 1, wherein: the first sealing structure (6) is a first sealing gasket (12), and the cross section of the first sealing gasket (12) is U-shaped.

4. The square gate with good sealing performance according to claim 1, wherein: the second sealing structure (7) comprises a U-shaped fixing plate (701) and a second sealing pad (702), the front surface and the back surface of the flashboard (2) are fixedly connected with the U-shaped fixing plate (701), the outer side of the U-shaped fixing plate (701) is fixedly connected with the second sealing pad (702), and the outer side of the second sealing pad (702) is abutted to the inner wall of the door frame (1).

5. The square gate with good sealing performance according to claim 1, wherein: t-shaped sliding grooves (13) are formed in the inner side of the door frame (1), and two sides of the interception filter screen (8) are in sliding connection with the T-shaped sliding grooves (13) through T-shaped sliding strips (14).

6. The square gate with good sealing performance according to claim 1, wherein: two storage grooves (15) are formed in the inner wall of the groove (5).

7. The square gate with good sealing performance according to claim 6, wherein: the third seal structure (9) comprises a spring hinge (901), a first seal plate (902), a second seal plate (903) and seal teeth (904), wherein the spring hinge (901) is arranged in each storage groove (15), one spring hinge (901) is connected with the first seal plate (902), the other spring hinge (901) is connected with the second seal plate (903), and the seal teeth (904) are arranged on the first seal plate (902) and the second seal plate (903).