CN211340697U - Device for improving bearing load of fixed wheel of plane gate - Google Patents
Device for improving bearing load of fixed wheel of plane gate Download PDFInfo
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- CN211340697U CN211340697U CN201921497546.7U CN201921497546U CN211340697U CN 211340697 U CN211340697 U CN 211340697U CN 201921497546 U CN201921497546 U CN 201921497546U CN 211340697 U CN211340697 U CN 211340697U
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- 210000004907 gland Anatomy 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a device for improving the load bearing capacity of a fixed wheel of a plane gate, which comprises a side beam rear flange plate of the plane gate, wherein an inverted T-shaped pin shaft with a circular mounting base at the upper part is fixedly connected on the side beam rear flange plate through a bolt; the inverted T-shaped pin shaft with the round mounting base is composed of the round mounting base, a vertical shaft section and a horizontal shaft section. The horizontal shaft section of the inverted T-shaped pin shaft with the circular mounting base on the upper portion adopts a stepped shaft structure with two small ends and a large middle part, the fixed wheel device is conveniently fixed on the two ends of the inverted T-shaped pin shaft through a screw or a bolt or a stud through a gland and a sleeve, and therefore two sets of fixed wheels are horizontally mounted on one vertical fixed wheel mounting position, the load of one traditional gate fixed wheel is shared by two gate fixed wheels, the whole load bearing capacity of the fixed wheel device at one vertical fixed wheel mounting position of the plane gate is effectively improved, the load application range of the plane fixed wheel door is enlarged, the chain wheel gate with the complex structure and high manufacturing cost is avoided, and the technical economy is good.
Description
Technical Field
The utility model belongs to the technical field of hydraulic and hydroelectric engineering metal structure, especially, relate to improve device that plane gate fixed wheel bore load.
Background
The plane gate is a very common hydraulic building facility, wherein the fixed wheel gate is a plane gate which is provided with set wheels as supporting and walking parts on the edge beam of the gate. In hydroelectric and hydraulic engineering, the pressure-bearing load of a fixed wheel device of a plane gate is limited by materials, the diameter of a wheel hub and the manufacturing level, the maximum diameter of the single fixed wheel device is 1000mm at present, the materials adopt high-strength alloy structural steel 34CrNi3Mo, and the pressure-bearing load can reach 6000kN at most; therefore, how to increase the load of the fixed wheel is a technical problem faced by those skilled in the art.
In the published information of Chinese patent literature, the utility model 201510997229.1, which was applied by the institute of survey and design, Guiyang of China Electricity-Jian group, Ltd, and a positioning device and method (CN201510997229.1) for an eccentric shaft of a fixed wheel of a plane gate, both ends of the eccentric shaft are supported in mounting holes of an inner web plate of a boundary beam of the gate and an outer web plate of the boundary beam of the gate, and an eccentric bearing section in the middle of the eccentric shaft is connected with the fixed wheel through a bearing; one end of the eccentric shaft, which is close to the outer web of the side beam of the gate, is provided with a polygonal cylinder section, a pressing plate is sleeved on the polygonal cylinder section, the shape of an inner hole of the pressing plate corresponds to the shape of the polygonal cylinder section on the eccentric shaft, and the outer cylinder of the pressing plate is of a polygonal cylinder structure; the outer cylindrical surface of the pressure plate is provided with a pair of limiting blocks which are tightly attached to the outer cylindrical surface; the edge of the inner hole of the pressing plate is welded with the edge of the polygonal column body section of the eccentric shaft, the outer cylindrical surface of the pressing plate is welded with the limiting block, and the limiting block is welded with the outer web of the gate boundary beam.
In the utility model 201520878956.1, the fixed wheel support structure of the flat gate (CN201520878956.1) of the institute of survey and design, ltd, by the institute of electrical engineering, china, is that the fixed wheels are symmetrically arranged on the left and right side surfaces of the gate leaf, and each fixed wheel is fixedly connected with one end of a corresponding torsion bar through a fixed connecting device, wherein the other end of the torsion bar is fixedly connected with a fixed support.
The prior art all carries out better improvement to the fixed wheel structure of plane gate above, but to some extra-high water head ultra-large-scale plane gates, single fixed wheel device bears the wheel pressure and has exceeded 6000kN, makes and adopts the plane fixed wheel door type limited, adopts the sprocket gate that the complicated structure cost is high then, and technical economy is relatively poor, so, prior art still exists not enoughly, treats further perfect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improve plane gate fixed wheel and bear device of load to overcome the not enough of prior art existence.
The utility model discloses a realize like this:
firstly, the utility model discloses a technique for improving plane gate fixed wheel bearing load, fix the inverted T type round pin axle of upper portion area circular mounting base through bolted connection on gate boundary beam rear flange plate, the horizontal shaft section of inverted T type round pin axle of upper portion area circular mounting base adopts the ladder axle construction that both ends are little big in the middle, be convenient for fix fixed wheel device on inverted T type round pin axle both ends through gland and sleeve with screw or bolt or stud, thereby realize that two sets of fixed wheels of horizontal installation on a vertical fixed wheel mounted position, make a traditional gate fixed wheel load share by two gate fixed wheels, effectively improved plane gate one vertical fixed wheel mounted position's fixed wheel device whole ability of bearing load, make the load application scope of plane fixed wheel door type expand, avoid adopting the sprocket gate that the structure is complicated and is high in cost, technical economy is better; in addition, the horizontal shaft section of the inverted T-shaped pin shaft with the circular mounting base at the upper part is composed of a small shaft section, a bearing supporting section, a bearing positioning section and a middle large shaft section which are symmetrically arranged, the fixed wheel enters the bearing through the small shaft section and contacts with the bearing positioning section to subsequently mount the sleeve and the gland, and the mounting and the positioning are convenient.
Based on the above-mentioned technique, the utility model discloses a device is like this: the side beam rear flange plate comprises a plane gate, and an inverted T-shaped pin shaft with a round mounting base at the upper part is fixedly connected on the side beam rear flange plate through a bolt; the inverted T-shaped pin shaft with the round mounting base is composed of the round mounting base, a vertical shaft section and a horizontal shaft section.
The method can be divided into the following two schemes:
the first scheme is as follows:
the fixed wheel is fixed on the two ends of the horizontal shaft section by screws through the gland and the sleeve; the horizontal shaft section consists of a small shaft section, a bearing supporting section, a bearing positioning section and a middle large shaft section which are symmetrically arranged. The end face of the small shaft section is provided with a threaded hole corresponding to the position; an outer sealing ring is arranged between the fixed wheel and the gland; an inner sealing ring is arranged between the fixed wheel and the middle large shaft section; the center line of the vertical shaft section corresponds to the center line of the edge beam web plate.
Scheme II: the fixed wheel is fixed on the two ends of the horizontal shaft section by bolts through the gland and the sleeve; the horizontal shaft section consists of a small shaft section, a bearing supporting section, a bearing positioning section and a middle large shaft section which are symmetrically arranged; the horizontal shaft section is provided with a through hole with the diameter slightly larger than that of the bolt; an outer sealing ring is arranged between the fixed wheel and the gland; an inner sealing ring is arranged between the fixed wheel and the middle large shaft section; the center line of the vertical shaft section corresponds to the center line of the edge beam web plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the inverted T-shaped pin shaft with the circular mounting base at the upper part is fixedly connected to the rear flange plate of the gate boundary beam through the bolt, the horizontal shaft section of the inverted T-shaped pin shaft with the circular mounting base at the upper part adopts a stepped shaft structure with small two ends and large middle part, the fixed wheel is convenient to wear the shaft, the fixed wheel device is conveniently fixed at the two ends of the inverted T-shaped pin shaft through a screw or a bolt or a stud through a gland and a sleeve, and therefore two sets of fixed wheels are horizontally mounted at one vertical fixed wheel mounting position, the load of the traditional fixed wheel of a gate is shared by two fixed wheels of the gate, the capability of the fixed wheel device at one vertical fixed wheel mounting position of the plane gate for bearing the load integrally is effectively improved, the load application range of the plane fixed wheel gate is expanded, the chain wheel gate with a complex structure and high manufacturing cost is avoided, and the.
(2) The horizontal shaft section of the inverted T-shaped pin shaft with the circular mounting base at the upper part is composed of a small shaft section, a bearing supporting section, a bearing positioning section and a middle large shaft section which are symmetrically arranged, the fixed wheel enters the bearing through the small shaft section and then contacts the bearing positioning section to subsequently mount a sleeve and a gland, and mounting and positioning are convenient.
Drawings
Fig. 1 is a schematic layout of embodiment 1 of the present invention;
fig. 2 is a schematic view of a fixed wheel device according to embodiment 1 of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic view of an inverted T-shaped pin structure with a circular mounting base on the upper part according to embodiment 1 of the present invention;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is a top view of FIG. 4;
fig. 7 is a schematic layout of embodiment 2 of the present invention;
fig. 8 is a schematic view of a fixed wheel device according to embodiment 2 of the present invention;
FIG. 9 is a sectional view taken along line B-B of FIG. 8;
fig. 10 is a schematic view of an inverted T-shaped pin structure with a circular mounting base at the upper part according to embodiment 2 of the present invention;
FIG. 11 is a side view of FIG. 10;
FIG. 12 is a top view of FIG. 10;
description of reference numerals: 1-a boundary beam rear flange plate, 2-bolts, 3-inverted T-shaped pin shafts, 4-a circular mounting base, 5-a vertical shaft section, 6-a horizontal shaft section, 7-screws, 8-a gland, 9-a sleeve, 10-a fixed wheel, 11-a small shaft section, 12-a bearing supporting section, 13-a bearing positioning section, 14-a middle large shaft section, 15-a threaded hole, 16-an outer sealing ring, 17-an inner sealing ring, 18-a boundary beam web plate and 19-a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they 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.
Example 1:
as shown in figure 1, the scheme is that an inverted T-shaped pin shaft 3 with a circular mounting base at the upper part is fixedly connected to a rear flange plate 1 of a gate side beam through a bolt 2. The inverted T-shaped pin shaft 3 with the circular mounting base is composed of a circular mounting base 4, a vertical shaft section 5 and a horizontal shaft section 6.
As shown in fig. 2-3, the fixed wheel 10 is fixed on the horizontal shaft section 6 at two ends by screws 7 through a gland 8 and a sleeve 9.
As shown in fig. 4-6, the horizontal shaft section 6 is composed of a small shaft section 11, a bearing support section 12, a bearing positioning section 13 and a middle large shaft section 14 which are symmetrically arranged; the small shaft section end 11 is provided with a threaded hole 15 corresponding to the position. An outer sealing ring 16 is arranged between the fixed wheel 10 and the gland 8; an inner sealing ring 17 is arranged between the fixed wheel 10 and the middle large shaft section 14; the center line of the vertical shaft section 5 corresponds to the position of the center line of the boundary beam web 18.
Example 2:
as shown in fig. 7, an inverted T-shaped pin 3 having a circular mounting base at the upper part is fixed to the rear flange plate 1 of the edge beam of the lock gate by a bolt 2. The inverted T-shaped pin shaft 3 with the circular mounting base is composed of a circular mounting base 4, a vertical shaft section 5 and a horizontal shaft section 6.
As shown in fig. 8-9, the fixed wheel 10 is fixed on the two ends of the horizontal shaft section 6 by bolts 2 through the gland 8 and the sleeve 9.
As shown in fig. 10-12, the horizontal shaft section 6 is composed of a small shaft section 11, a bearing support section 12, a bearing positioning section 13 and a middle large shaft section 14 which are symmetrically arranged; the horizontal shaft section 6 is provided with a through hole 19 with the diameter slightly larger than that of the bolt 2; an outer sealing ring 16 is arranged between the fixed wheel 10 and the gland 8; an inner sealing ring 17 is arranged between the fixed wheel 10 and the middle large shaft section 14; the center line of the vertical shaft section 5 corresponds to the position of the center line of the boundary beam web 18.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides an improve device that plane gate fixed wheel bore load which characterized in that: the gate edge structure comprises an edge beam rear flange plate (1) of a plane gate, wherein an inverted T-shaped pin shaft (3) with a circular mounting base at the upper part is fixedly connected to the edge beam rear flange plate (1) through a bolt (2); the inverted T-shaped pin shaft (3) with the circular mounting base is composed of a circular mounting base (4), a vertical shaft section (5) and a horizontal shaft section (6).
2. The apparatus for increasing the load bearing capacity of the fixed wheel of the flat gate according to claim 1, wherein: two ends of the horizontal shaft section (6) adopt screws (7) to fix the fixed wheel (10) on the horizontal shaft section through a gland (8) and a sleeve (9); the horizontal shaft section (6) is composed of a small shaft section (11), a bearing supporting section (12), a bearing positioning section (13) and a middle large shaft section (14) which are symmetrically arranged.
3. The apparatus for increasing the load bearing capacity of the fixed wheel of the flat gate according to claim 2, wherein: the end face of the small shaft section (11) is provided with a threaded hole (15) corresponding to the position; an outer sealing ring (16) is arranged between the fixed wheel (10) and the gland (8); an inner sealing ring (17) is arranged between the fixed wheel (10) and the middle large shaft section (14); the center line of the vertical shaft section (5) corresponds to the center line of the boundary beam web (18).
4. The apparatus for increasing the load bearing capacity of the fixed wheel of the flat gate according to claim 1, wherein: two ends of the horizontal shaft section (6) adopt bolts (2) to fix a fixed wheel (10) on the horizontal shaft section through a gland (8) and a sleeve (9); the horizontal shaft section (6) is composed of a small shaft section (11), a bearing supporting section (12), a bearing positioning section (13) and a middle large shaft section (14) which are symmetrically arranged.
5. The apparatus for increasing the load bearing capacity of the fixed wheel of the flat gate according to claim 4, wherein: the horizontal shaft section (6) is provided with a through hole (19) with the diameter slightly larger than that of the bolt (2); an outer sealing ring (16) is arranged between the fixed wheel (10) and the gland (8); an inner sealing ring (17) is arranged between the fixed wheel (10) and the middle large shaft section (14); the center line of the vertical shaft section (5) corresponds to the center line of the boundary beam web (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921497546.7U CN211340697U (en) | 2019-09-10 | 2019-09-10 | Device for improving bearing load of fixed wheel of plane gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921497546.7U CN211340697U (en) | 2019-09-10 | 2019-09-10 | Device for improving bearing load of fixed wheel of plane gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211340697U true CN211340697U (en) | 2020-08-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921497546.7U Withdrawn - After Issue CN211340697U (en) | 2019-09-10 | 2019-09-10 | Device for improving bearing load of fixed wheel of plane gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211340697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541402A (en) * | 2019-09-10 | 2019-12-06 | 中国电建集团贵阳勘测设计研究院有限公司 | method and device for improving bearing load of fixed wheel of plane gate |
-
2019
- 2019-09-10 CN CN201921497546.7U patent/CN211340697U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541402A (en) * | 2019-09-10 | 2019-12-06 | 中国电建集团贵阳勘测设计研究院有限公司 | method and device for improving bearing load of fixed wheel of plane gate |
| CN110541402B (en) * | 2019-09-10 | 2024-04-30 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for improving load bearing of fixed wheel of planar gate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200825 Effective date of abandoning: 20240430 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200825 Effective date of abandoning: 20240430 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |