Folding flap gate with automatic ejector rod mechanism

Abstract

The utility model relates to a water conservancy gate, in particular to a folding flap gate with an automatic ejector rod mechanism, which comprises a panel, a roller connected with the panel, an ejector rod rotationally connected with the panel and a buttress for mounting the ejector rod, and the ejector rod comprises a hydraulic cylinder and a piston rod; a foreign matter removing mechanism is arranged on the ejector rod; the device has a certain foreign matter removing function, the service life of the device is prolonged, the maintenance frequency of a user is reduced, and the use cost of the user is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy gate, concretely relates to a folding flap gate with automatic ejector rod mechanism. BACKGROUND

[0002] The folding flap gate has important application in water conservancy engineering, and it intercepts and discharges water flow in river, reservoir, inland river and other water areas, the existing flap gate is mainly powered by hydraulic rod, in the use process, foreign matter often adheres to the piston rod of the hydraulic rod, in the long-term use process, the service life of the hydraulic device is shortened, the frequency of user maintenance or replacement of the hydraulic rod is improved, and the use cost of the user device is increased.

[0003] Therefore, at present, a new type of folding flap gate is urgently needed, the automatic ejector rod mechanism has certain foreign matter removing function, prolongs the service life of the device, reduces the maintenance frequency of the user, and reduces the use cost of the user. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides a folding flap gate with automatic ejector rod mechanism, which has certain foreign matter removing function, prolongs the service life of the device, reduces the maintenance frequency of the user, and reduces the use cost of the user.

[0005] The utility model adopts the following technical scheme:

[0006] A folding flap gate with automatic ejector rod mechanism, including panel, with the panel connection's gyro wheel, with the panel rotation connection's ejector rod and be used to install the branch pier of ejector rod, the ejector rod includes hydraulic cylinder and piston rod, the ejector rod is equipped with foreign matter removing mechanism, foreign matter removing mechanism includes the mobile body of fixedly arranged on the piston rod and is inverted U type structure, the rack of being equipped with the inside surface of mobile body, the first gear of being equipped with the end of hydraulic cylinder and the rack meshing adaptation, the second gear of coaxial linkage with the first gear, the support of being equipped with on the hydraulic cylinder, the third gear of being equipped with on the support and the second gear meshing adaptation, the fourth gear of being equipped with on the support and coaxial linkage with the third gear, the bearing of being fixedly arranged on the end of hydraulic cylinder, the rotating ring of being fixedly arranged on the outer surface of bearing and being annular structure, the gear ring of being fixedly arranged on the inside surface of rotating ring and being annular structure and being meshing adaptation with the fourth gear and the brush body of being fixedly arranged on the inside surface of rotating ring for removing the foreign matter on the surface of piston rod.

[0007] Further, in order to further guarantee that the mobile body moves stably, a guide strip in strip structure is fixedly arranged on the outer surface of the hydraulic cylinder, and a clamping groove matched with the guide strip is formed in the end surface of the mobile body.

[0008] Further, in order to ensure the removal effect of foreign matter, the brush body is a double-layer structure steel brush; meanwhile, in order to improve the stability of the rotating ring, a plurality of fixed strips are symmetrically arranged between the outer side of the bearing and the rotating ring.

[0009] Preferably, in order to improve the mechanical strength of the rotating ring and the fixed strip, the rotating fixed strip and the rotating ring are integrally formed; meanwhile, in order to ensure the stability of power transmission, the second gear and the third gear are helical gears.

[0010] From the above description of the structure of the utility model, compared with the prior art, the utility model has the following advantages: the utility model is provided with a brush body for removing foreign matter on the piston rod on the rotating ring, in order to improve the cleaning capacity, a moving body with a rack is arranged on the piston rod, the rotating ring is driven to rotate with the movement of the piston rod, so that the brush body can realize the rotating effect, ensure the removal effect of foreign matter attached to the piston rod, prolong the service life of the device, and reduce the use cost of the user. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a three-dimensional schematic diagram of the utility model Figure 1 ;

[0012] Figure 2 is a three-dimensional schematic diagram of the utility model Figure 2 ;

[0013] Figure 3 is a three-dimensional schematic diagram of the utility model Figure 1 ;

[0014] Figure 4 is a three-dimensional schematic diagram of the utility model Figure 2 ;

[0015] Figure 5 is a three-dimensional schematic diagram of the utility model Figure 3 ;

[0016] Figure 6 is a three-dimensional schematic diagram of the utility model

[0017] The meanings of the marks in the drawings are as follows:

[0018] Panel 1, roller 11, top rod 2, cylinder 21, piston rod 22, pier 3, foreign matter removal mechanism 4, moving body 41, rack 42, first gear 43, second gear 44, support 45, third gear 46, fourth gear 47, bearing 48, rotating ring 49, gear ring 410, brush body 5, guide strip 6, clamping groove 7, fixed strip 8. DETAILED DESCRIPTION

[0019] The specific embodiment of the utility model will be described below with reference to the drawings.

[0020] Referring to Figures 1 to 6 The utility model provides a folding flap gate with automatic ejector rod mechanism, including faceplate 1, the roller 11 who is connected with faceplate 1, the top rod 2 who is rotatably connected with faceplate 1 and the pier 3 for installing top rod 2, and top rod 2 includes hydraulic cylinder 21 and piston rod 22, and top rod 2 is equipped with foreign matter removing mechanism 4, foreign matter removing mechanism 4 includes the mobile body 41 of fixedly arranged on piston rod 22 and presents inverted U type structure, the rack 42 of being equipped with the inner side of mobile body 41, the first gear 43 of being equipped with the end of hydraulic cylinder 21 and the rack 42 meshing adaptation, the second gear 44 of coaxial linkage with first gear 43, the support 45 of being equipped with on hydraulic cylinder 21, the third gear 46 of being equipped with on support 45 and the meshing adaptation of second gear 44, the fourth gear 47 of being equipped with on support 45 and coaxial linkage with third gear 46, the bearing 48 of being fixedly arranged on the end of hydraulic cylinder 21, the rotating ring 49 of being fixedly arranged on the outer surface of bearing 48 and presenting annular structure, the gear ring 410 of being fixedly arranged around the inner side of rotating ring 49 and presenting annular structure and the meshing adaptation of fourth gear 47 and the brush body 5 of being fixedly arranged on the inner side of rotating ring 49 for removing the foreign matter on the surface of piston rod 22.

[0021] Referring to Figures 1 to 6 In order to further ensure that the mobile is stably moved, the guide strip 6 in strip structure is fixedly arranged on the outer surface of the hydraulic cylinder 21, and the end face of the mobile body 41 is provided with the clamping groove 7 matched with the guide strip 6. Meanwhile, in order to ensure the removal effect of the foreign matter, the brush body 5 is a double-layer steel brush; meanwhile, in order to improve the rotation stability of the rotating ring 49, a plurality of fixed strips 8 are symmetrically arranged around the outer side of the bearing 48 and the rotating ring 49. In order to improve the mechanical strength of the rotating ring 49 and the fixed strip 8, the rotating fixed strip 8 and the rotating ring 49 are integrally formed; meanwhile, in order to ensure the stability of power transmission, the second gear 44 and the third gear 46 are helical gears.

[0022] Working principle: the rotating ring 49 is arranged on the hydraulic cylinder 21, the brush body 5 for removing the foreign matter attached to the piston rod 22 is arranged on the inner side of the rotating ring 49, the mobile body 41 with the rack 42 is arranged on the piston rod 22, and the rotating ring 49 is driven to rotate through the gear with the extension and contraction of the piston rod 22, so that the removal effect of the foreign matter is improved.

[0023] The above is only the specific implementation manner of the utility model, but the design concept of the utility model is not limited to this, and any non-essential change of the utility model by using the concept should belong to the act of infringing the protection scope of the utility model.

Claims

1. A folding flap gate with an automatic push rod mechanism, comprising a panel, rollers connected to the panel, a push rod rotatably connected to the panel, and a support for mounting the push rod, characterized in that: The ejector rod comprises a hydraulic cylinder and a piston rod; the ejector rod is provided with a foreign matter removing mechanism, which comprises a moving body in the shape of an inverted U fixed on the piston rod, a rack provided on the inner side of the moving body, a first gear provided at the end of the hydraulic cylinder and matched with the rack, a second gear coaxially linked with the first gear, a support provided on the hydraulic cylinder, a third gear provided on the support and matched with the second gear, a fourth gear provided on the support and coaxially linked with the third gear, a bearing fixed on the end of the hydraulic cylinder, a rotating ring in the shape of a ring fixed on the outer surface of the bearing, a gear ring in the shape of a ring fixed on the inner side of the rotating ring and matched with the fourth gear, and a brush body fixed on the inner side of the rotating ring for removing foreign matter on the surface of the piston rod.

2. The folding flap gate with automatic jacking rod mechanism according to claim 1, characterized in that: The outer surface of the hydraulic cylinder is fixedly provided with a guide strip in the shape of a strip, and the end surface of the moving body is provided with a clamping groove matched with the guide strip.

3. The folding flap gate with automatic jacking rod mechanism according to claim 1 or 2, characterized in that: The brush body is a double-layer steel brush.

4. The folding flap gate with automatic ejector rod mechanism according to claim 1 or 2, characterized in that: A plurality of fixed strips are symmetrically fixed around the bearing and the rotating ring.

5. The folding flap gate with automatic jacking mechanism according to claim 4, characterized in that: The fixed strips and the rotating ring are integrally formed.

6. The folding flap gate with automatic jacking rod mechanism according to claim 1 or 2 or 5, characterized in that: The second gear and the third gear are helical gears.

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