CN216108378U - Gate simple-supported main wheel sealing device - Google Patents
Gate simple-supported main wheel sealing device Download PDFInfo
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- CN216108378U CN216108378U CN202122449805.2U CN202122449805U CN216108378U CN 216108378 U CN216108378 U CN 216108378U CN 202122449805 U CN202122449805 U CN 202122449805U CN 216108378 U CN216108378 U CN 216108378U
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Abstract
The utility model relates to the field of hydraulic engineering, in particular to a gate simple support main wheel sealing device. The gate comprises a gate and a simple-supported main wheel, wherein edge beam webs are arranged at two ends of the gate, mounting holes are formed in the edge beam webs, and a supporting wheel main shaft of the simple-supported main wheel is arranged on the edge beam webs through the mounting holes. And a main shaft water-closing sealing device is arranged on one side of the boundary beam web close to the center line of the river channel, and the main shaft water-closing sealing device is movably connected with the boundary beam web through a movable part. Through set up the main shaft and close water sealing device on the boundary beam web to realize swing joint through movable part, simple wheel dismantlement and the change of stagnant water part when the follow-up gate maintenance of being convenient for provide the advantage for gate safe operation and later maintenance. Through the setting of stagnant water spare for reinforcing plate, stagnant water spare and gland form sealed system, can effectively solve the long-term wearing and tearing between a main shaft of supporting wheel and the web hole and lead to the clearance to increase the problem that takes place to leak.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the field of hydraulic engineering, in particular to a gate simple support main wheel sealing device.
[ background of the utility model ]
Plane gates and emergency gate supports are generally in the form of rollers or runners, and wheel supports are generally in the form of simple rollers, from which it can be seen that simple rollers are very widely used in gates. When the gate panel is arranged on the water retaining side and the water stop is arranged on the beam lattice side, namely, when a web plate of the gate edge beam close to the center side of the gate participates in forming a sealing system, the assembly precision deviation of a simple supporting wheel main shaft and an edge beam web plate hole is not easy to control, the gap is enlarged due to long-term abrasion between the supporting wheel main shaft and the web plate hole, water is easy to leak at the position, especially, a down-the-hole type high-water-head gate is serious in water leakage at the position, the blade beam lattice is washed away by seepage water for a long time, an anticorrosive coating is caused to fall off, meanwhile, the vibration of a blade structure is easy to cause, connecting pieces such as bolts at the position of a shaft stop plate are loosened, the main shaft falls off, the structure at the position can be damaged when the water leakage is serious, and adverse effects are caused to the normal operation of a hydraulic building.
[ Utility model ] content
The utility model discloses a gate simple-supported main wheel sealing device which has good sealing performance and can effectively solve the problem of gate water leakage at a boundary beam web.
The utility model is realized by the following technical scheme:
the utility model provides a gate letter owner wheel sealing device, includes gate and letter owner wheel, the gate both ends are equipped with the boundary beam web, and the mounting hole has been seted up to the boundary beam web, the supporting wheel main shaft of letter owner wheel passes through the mounting hole and sets up on the boundary beam web. One side of the boundary beam web close to the center line of the river channel is provided with a main shaft water-closing sealing device which can isolate river water from flowing from a gap between the main shaft of the supporting wheel and the mounting hole, and the main shaft water-closing sealing device is movably connected with the boundary beam web through a movable part.
Preferably, the movable part includes reinforcing plate and a plurality of bolt of welding on the boundary beam web, the reinforcing plate is equipped with observes a hole, be equipped with the welding hole that quantity and bolt are unanimous on the reinforcing plate, the bolt through insert in the welding hole and with reinforcing plate welded connection, nut and bolt thread engagement.
Preferably, the main shaft water-closing sealing device comprises a water-stopping piece and a gland, wherein the water-stopping piece is provided with two observation holes with the diameter consistent with that of the first observation hole, the water-stopping piece and the gland are respectively provided with a first sleeve hole and a second sleeve hole, the number of the first sleeve holes and the number of the second sleeve holes are consistent with that of the bolts, and the bolts penetrate through the first sleeve holes and the second sleeve holes to arrange the water-stopping piece and the gland on the bolts.
Preferably, the gland includes a receiving cavity and an extended edge disposed edgewise and outwardly of the receiving cavity, and the second eyelet is disposed on the extended edge.
Preferably, a handle convenient to mount is further arranged on the press cover.
Preferably, the diameter of the observation hole is larger than the diameter of the main shaft of the supporting wheel.
Preferably, the axle center of the supporting wheel main shaft, the axle center of the first observation hole, the axle center of the second observation hole and the axle center of the containing cavity are overlapped.
Preferably, the first bushing diameter is smaller than the bolt diameter.
The gate simple-support main wheel sealing device has the following beneficial effects:
according to the gate simply-supported main wheel sealing device, the main shaft water-closing sealing device is arranged on the edge beam web plate, and the movable connection is realized through the movable part, so that the simple-supported main wheel is convenient to disassemble and replace a water-stopping part during subsequent gate maintenance, and favorable conditions are provided for safe operation and later maintenance of the gate. Through the setting of stagnant water spare for reinforcing plate, stagnant water spare and gland form sealed system, can effectively solve the long-term wearing and tearing between a main shaft of supporting wheel and the web hole and lead to the clearance to increase the problem that takes place to leak.
The conception, specific structure and effects of the present invention will be further described in conjunction with the accompanying drawings to fully understand the objects, features and effects of the present invention.
[ description of the drawings ]
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a connection diagram of the spindle water-sealing device and the movable part;
FIG. 3 is a front view of the spindle water-seal apparatus;
FIG. 4 is an enlarged view of a portion of FIG. 2-A;
FIG. 5 is a view of the spindle water-stop seal with the movable member removed from the bolt;
a gate 100; a simple main wheel 110; an edge beam web 120; a branch wheel spindle 111; a reinforcing plate 21; a bolt 22; viewing a hole 23; a welding hole 24; a water stop member 31; a gland 32; two viewing holes 33; a first bushing 41; a second bushing 42; a housing chamber 51; an extended edge 52; a handle 61.
[ detailed description ] embodiments
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.
Referring to fig. 1-2, fig. 1-2 show a preferred embodiment of a gate simple-supported main wheel sealing device:
the utility model provides a gate letter owner wheel sealing device, includes gate 100 and letter owner wheel 110, gate 100 both ends are equipped with boundary beam web 120, and the mounting hole has been seted up to boundary beam web 120, the supporting wheel main shaft 111 of letter owner wheel 110 passes through the mounting hole setting on boundary beam web 120, its characterized in that: one side of the boundary beam web 120 close to the center line of the river channel is provided with a main shaft water-closing sealing device which can isolate river water from flowing from a gap between the supporting wheel main shaft 111 and the mounting hole, and the main shaft water-closing sealing device is movably connected with the boundary beam web 120 through a movable part.
Specifically, the movable part comprises a reinforcing plate 21 welded on the side beam web 120 and a plurality of bolts 22, the reinforcing plate 21 is provided with a viewing hole 23, the reinforcing plate 21 is provided with welding holes 24 the number of which is the same as that of the bolts 22, the bolts 22 are inserted into the welding holes 24 and are welded with the reinforcing plate 21, and nuts 25 are in threaded engagement with the bolts 22. In the present embodiment, a total of 4 bolts 22 are provided; during installation, firstly, a hole 23 is observed to be aligned with the axis of the cylindrical support spindle, then the outer edge of the reinforcing plate 21 is firmly welded with the edge beam web 120 through continuous welding seams, then the bolt 22 is inserted into the welding hole 24 for planting and welding to realize connection without insufficient welding, and the bolt 22 is sleeved with a nut 25. The detachable bolt 22 connection mode is adopted, so that the simple support main wheel 110 can be conveniently detached and the water-stopping component can be conveniently replaced during the subsequent maintenance of the gate 100, and favorable conditions are provided for the safe operation and the later maintenance of the gate 100. The reinforcing plate 21 can be made of carbon steel or stainless steel as required, and is selected according to the use environment, which is not described herein.
More specifically, the main shaft water-closing sealing device comprises a water-stopping piece 31 and a gland 32, wherein the water-stopping piece 31 is provided with a second observation hole 33 with the diameter consistent with that of the first observation hole 23, the water-stopping piece 31 and the gland 32 are respectively provided with a first sleeve hole 41 and a second sleeve hole 42 with the number consistent with that of the bolts 22, and the bolts 22 penetrate through the first sleeve hole 41 and the second sleeve hole 42 to arrange the water-stopping piece 31 and the gland 32 on the bolts 22. The best mode of the embodiment is as follows: the diameter of the observation hole 23 is larger than that of the main shaft 111 of the supporting wheel; the design is to prevent the friction between the supporting wheel main shaft 111 and the reinforcing plate 21 and the damage to the reinforcing plate 21 caused by the deviation of the assembling precision deviation of the supporting wheel main shaft 111 and the edge beam web 120. Because the first sleeve hole 41 is arranged on the water stop member 31, in this embodiment, the water stop member 31 may adopt a rubber or rubber-plastic sealing ring as required, and the diameter of the first sleeve hole 41 is smaller than the diameter of the bolt 22, when the water stop member is installed, because the sealing ring is made of rubber or rubber-plastic material and has certain elasticity, the first sleeve hole 41 seals a gap between the bolt 22, and the water stop member plays a role in tight water stop.
More specifically, the gland 32 includes a receiving cavity 51 and an extended edge 52 disposed along the receiving cavity 51, and the second sleeve hole 42 is disposed on the extended edge 52. In this embodiment, the axle centers of the supporting wheel spindle 111, the first observing hole 23, the second observing hole 33 and the accommodating cavity 51 are overlapped. By providing the accommodating chamber 51, when the shift of the arbor shaft 111 occurs to cause friction with the reinforcing plate 21, the arbor shaft 111 is prevented from crushing the gland 32, resulting in the destruction of the sealing effect. The gland 32 may be formed as a casting or as a weldment.
More specifically, for easy replacement and installation, the pressing cover 32 is further provided with a handle 61 for easy installation.
The utility model relates to a mounting mode of a gate simple-support main wheel sealing device, which comprises the following steps:
during installation, firstly, a hole 23 is observed to be aligned with the axis of the cylinder support spindle, then the outer edge of the reinforcing plate 21 is firmly welded with the edge beam web 120 by adopting a continuous welding seam, and then the bolt 22 is inserted into the welding hole 24 for planting and welding to realize connection without insufficient welding; then, the bolt 22 is sequentially inserted through the first trepan boring 41 and the second trepan boring 42 so that the water stop 31 and the gland 32 are arranged on the bolt 22, and then the nut 25 is twisted to lock, so that the reinforcing plate 21 and the water stop 31 form a sealing body at this time, and the gland 32 is screwed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a gate letter owner wheel sealing device, includes gate (100) and letter owner wheel (110), gate (100) both ends are equipped with boundary beam web (120), and the mounting hole has been seted up in boundary beam web (120), the setting of mounting hole is passed through on boundary beam web (120) in branch wheel main shaft (111) of letter owner wheel (110), its characterized in that: one side of the boundary beam web (120) close to the center line of the river channel is provided with a main shaft water-closing sealing device which can isolate river water from flowing from a gap between the supporting wheel main shaft (111) and the mounting hole, and the main shaft water-closing sealing device is movably connected with the boundary beam web (120) through a movable part.
2. The gate simple-supported main wheel sealing device according to claim 1, wherein: the movable part is including reinforcing plate (21) and a plurality of bolt (22) of welding on boundary beam web (120), reinforcing plate (21) are equipped with and observe a hole (23), be equipped with welding hole (24) that quantity and bolt (22) are unanimous on reinforcing plate (21), bolt (22) through insert in welding hole (24) and with reinforcing plate (21) welded connection, nut (25) and bolt (22) thread engagement.
3. The gate simple-supported main wheel sealing device according to claim 2, wherein: the main shaft water-closing sealing device comprises a water-stopping piece (31) and a pressing cover (32), wherein an observation two holes (33) with the diameter consistent with that of the observation one hole (23) are formed in the water-stopping piece (31), a first sleeve hole (41) and a second sleeve hole (42) with the number consistent with that of bolts (22) are formed in the water-stopping piece (31) and the pressing cover (32) respectively, and the bolts (22) penetrate through the first sleeve hole (41) and the second sleeve hole (42) to enable the water-stopping piece (31) and the pressing cover (32) to be arranged on the bolts (22).
4. The gate simple-supported main wheel sealing device according to claim 3, wherein: the gland (32) comprises an accommodating cavity (51) and an extending edge (52) arranged outwards along the edge of the accommodating cavity (51), and the second trepan boring (42) is arranged on the extending edge (52).
5. The gate simple-supported main wheel sealing device according to claim 3, wherein: the gland (32) is also provided with a handle (61) which is convenient to mount.
6. The gate simple-supported main wheel sealing device according to claim 4, wherein: the diameter of the observation hole (23) is larger than that of the main shaft (111) of the supporting wheel.
7. The gate simple-supported main wheel sealing device according to claim 6, wherein: the axle centers of the supporting wheel main shaft (111), the first observation hole (23), the second observation hole (33) and the accommodating cavity (51) are overlapped.
8. The gate simple-supported main wheel sealing device according to claim 3, wherein: the diameter of the first trepan boring (41) is smaller than that of the bolt (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122449805.2U CN216108378U (en) | 2021-10-11 | 2021-10-11 | Gate simple-supported main wheel sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122449805.2U CN216108378U (en) | 2021-10-11 | 2021-10-11 | Gate simple-supported main wheel sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216108378U true CN216108378U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122449805.2U Active CN216108378U (en) | 2021-10-11 | 2021-10-11 | Gate simple-supported main wheel sealing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832925A (en) * | 2021-10-11 | 2021-12-24 | 中山市水利水电勘测设计咨询有限公司 | Gate simple-supported main wheel sealing device |
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2021
- 2021-10-11 CN CN202122449805.2U patent/CN216108378U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832925A (en) * | 2021-10-11 | 2021-12-24 | 中山市水利水电勘测设计咨询有限公司 | Gate simple-supported main wheel sealing device |
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