CN208167673U - Hinge device of straight support arm arc door with small hole - Google Patents
Hinge device of straight support arm arc door with small hole Download PDFInfo
- Publication number
- CN208167673U CN208167673U CN201820431651.XU CN201820431651U CN208167673U CN 208167673 U CN208167673 U CN 208167673U CN 201820431651 U CN201820431651 U CN 201820431651U CN 208167673 U CN208167673 U CN 208167673U
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- hinge
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- free bearing
- connecting plate
- pressure ring
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- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000005461 lubrication Methods 0.000 claims description 25
- 238000003466 welding Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 abstract 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000005266 casting Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Abstract
The utility model discloses a support hinge device of a straight support arm arc door with a small hole opening, which comprises a hinge seat; the hinged support is hinged with the hinge through a hinged shaft; a self-lubricating shaft sleeve is arranged between a hinge hole and a hinge shaft of the hinge, and two ends of the self-lubricating shaft sleeve are fixed through a pressing ring positioned in the pressing ring groove; the compression ring is fixedly connected with the hinge connecting plate and the self-lubricating shaft sleeve through countersunk screws; and a sealing ring is arranged on a hinge shaft between the two sides of the hinge connecting plate and a hinge hole of a hinge seat on the hinge seat. The utility model has the characteristics of simple structure, the preparation time limit for a project is short, and the cost of manufacture is low. The hinge and the hinge shaft are connected in a sliding way by adopting a self-lubricating shaft sleeve and are flexible in rotation; the hinge connecting hole and the two sides of the hinge seat connecting hole are both chamfered to facilitate the penetration of a hinge shaft, and one end of the hinge shaft is fixedly connected with the hinge seat through a screw at one side to facilitate the installation; lifting ring screws are arranged at two ends of the hinge shaft to facilitate shaft penetration. The utility model discloses specially adapted aperture radial gate.
Description
Technical field
The utility model relates to a kind of support hinge devices of microstome allotment arm arc door, belong to hydraulic and hydroelectric engineering metal structure
Technical field.
Background technique
Allotment arm arc door branch is cut with scissors, usual every fan arc door is symmetrical set two, and each hinge undertakes entire gate
The load of half, general stress is larger, therefore the bottom plate of branch hinge and free bearing, connection platform sling equal thickness are larger, because welding space is small,
Weldquality is not easy to guarantee, generally use casting pattern, but technique is more complex, price is more expensive, generally by manufacturing firm's commission or
Bid determines that profession casting unit is completed, but microstome gates of segmental shape lesser for some stress, because branch articulated body type is smaller, casting
The amount of making is few, then cumbersome using forging type, the duration is even influenced sometimes, so existing technical level is still not complete enough
It is kind.
Utility model content
The purpose of the utility model is to provide a kind of support hinge devices of microstome allotment arm arc door, to be suitable for aperture
Mouth gates of segmental shape uses, while simplifying structure, reduces cost of manufacture, improves production efficiency, guarantee production duration, to overcome existing
There is the deficiency of technology.
What the technical solution of the utility model was realized in：
A kind of support hinge device of microstome allotment arm arc door of the utility model, including free bearing；Free bearing is through hinged shaft and hinge
Hingedly；Free bearing includes rectangular base plate, and rectangular base plate four corners are equipped with mounting hole；Rectangular base plate top surface is equipped with a pair and is symmetrical with center
The free bearing connecting plate of line, free bearing connecting plate are equipped with free bearing hinge hole；The free bearing hinge hole surrounding of one of free bearing connecting plate
Equipped with one group of threaded hole；Hinge includes rectangular-shaped top plate, and rectangular-shaped top plate four corners are equipped with mounting hole；Rectangular-shaped top plate bottom surface is equipped with symmetrical
The hinge connecting plate of center line arrangement, hinge connecting plate are equipped with hinge hinge hole；Two apertures of hinge hinge hole are equipped with pressure
Annular groove, pressure ring groove bottom are equipped with one group of threaded hole being uniformly distributed along the circumference；Self lubrication bearing is equipped between hinge hinge hole and hinged shaft,
Self lubrication bearing both ends pass through the pressure ring being located in pressure ring slot and fix；Pressure ring is through sunk screw and hinge connecting plate and self lubrication bearing
It is fixedly connected；Hinged shaft between hinge connecting plate two sides and free bearing hinge hole is equipped with sealing ring.
In aforementioned device, described hinged shaft one end is equipped with the shaft shoulder；The shaft shoulder is equipped with and free bearing hinge hole four on free bearing connecting plate
The corresponding fixation hole in screw thread hole site in week；Hinged shaft both ends center is equipped with threaded hole, and threaded hole is connect with lifting bolt.
In aforementioned device, the self lubrication bearing is tubular structure, and self lubrication bearing both ends are equipped with one group of threaded hole；From
The inner hole of lubricative axle sleeve and outer circle both ends are equipped with chamfering.
In aforementioned device, the pressure ring is ring plate shape, and pressure ring is equipped with two groups of countersunk screw holes, two groups of countersunk screw hole edges
Circumference uniform distribution；One group of countersunk screw hole is corresponding with the threaded hole of free bearing hinge hole surrounding；Another group of countersunk screw hole and self-lubricating
The threaded hole of end face of shaft bush is corresponding；Pressure ring outer circle both ends are equipped with chamfering.
In aforementioned device, the shape of the free bearing connecting plate is the steel plate structure of top semicircular-shaped lower portion rectangle；Rectangle
Lower end surface and rectangular base plate are welded；Corner angle of the free bearing connecting plate not with rectangular base plate welding are equipped with chamfering；On free bearing connecting plate
Free bearing hinge hole be located at the semicircular center of circle；Free bearing hinge hole both ends are equipped with chamfering.
In aforementioned device, the shape of the hinge connecting plate is the steel plate structure of lower semicircular shape Upper rectangular；Rectangle
Upper surface and rectangular-shaped top plate are welded；Corner angle of the hinge connecting plate not with rectangular-shaped top plate welding are equipped with chamfering；On hinge connecting plate
Hinge hinge hole be located at the semicircular center of circle, hinge hinge hole both ends are equipped with chamfering.
In aforementioned device, pressure ring trench bottom is equipped with rounded corner.
In aforementioned device, the chamfering is 45 degree of ramp down angles or circular arc chamfering.
By adopting the above-described technical solution, the utility model is compared with prior art, the utility model using stress compared with
The support hinge device of small microstome allotment arm arc door is small, and the thin feature of the thickness of branch hinge and free bearing, branch hinge and free bearing are adopted
Pattern is welded with steel plate, cancels deep floor, branch hinge uses T-shaped structure, and free bearing uses ∏ shape structure, and branch cuts with scissors overall structure letter
It is single, convenient for production, production efficiency is improved, has ensured the production duration；The connecting hole two sides of hinge connecting plate are symmetrical arranged pressure ring
Slot, axle sleeve by sunk screw are fixed using self-lubricating material and by the plate ring of setting pressure ring slot, and hinge connecting plate outer end is smooth
Beautiful and rotation is flexible；Hinged shaft one end band shaft shoulder, the threaded hole of the shaft shoulder and free bearing connecting plate matched drill annular configuration pass through screw list
Hinged shaft mode is fixed in side, installs very convenient；Axle sleeve outer ring and inner ring bevelling, convenient for the connection of axle sleeve insert hinge connecting plate
The equal bevelling in connecting hole two sides in hole, hinge and free bearing connecting plate penetrates convenient for hinged shaft, installs very convenient；Hinged shaft front/rear end
Setting lifting bolt is convenient for wearing axis.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of free bearing；
Fig. 3 is the axonometric drawing of Fig. 2；
Fig. 4 is the structural schematic diagram of hinge；
Fig. 5 is the axonometric drawing of Fig. 4；
Fig. 6 is the schematic diagram of internal structure of the utility model；
Fig. 7 is the axonometric drawing of Fig. 6；
Fig. 8 is the structural schematic diagram of hinged shaft；
Fig. 9 is the structural schematic diagram of self lubrication bearing；
Figure 10 is the axonometric drawing of Fig. 9；
Figure 11 is the structural schematic diagram of pressure ring；
Figure 12 is the axonometric drawing of Figure 11.
In figure：1- free bearing, 2- hinged shaft, 3- hinge, 4- rectangular base plate, 5- mounting hole, 6- free bearing connecting plate, 7- free bearing are hinged
Hole, 8- threaded hole, 9- rectangular-shaped top plate, 10- hinge connecting plate, 11- hinge hinge hole, 12- pressure ring slot, 13- self lubrication bearing,
14- pressure ring, 15- sunk screw, 16- sealing ring, the 17- shaft shoulder, 18- fixation hole, 19- lifting bolt, 20- chamfering, 21- countersunk head spiral shell
Nail hole, 22- rounded corner.
Specific embodiment
The utility model is described in further detail below, but not as any restrictions to the utility model.
The support hinge device of a kind of microstome allotment arm arc door of the utility model, as shown in Figure 1, including free bearing 1；Free bearing 1
It is hinged through hinged shaft 2 and hinge 3；As shown in Figures 2 and 3, free bearing 1 includes rectangular base plate 4, and 4 four corners of rectangular base plate are equipped with installation
Hole 5；4 top surface of rectangular base plate is equipped with the free bearing connecting plate 6 that a pair is symmetrical with center line, and it is hinged that free bearing connecting plate 6 is equipped with free bearing
Hole 7；The free bearing hinge hole 7 of one of free bearing connecting plate 6 is surrounded by one group of threaded hole 8；As shown in Figure 4 and Figure 5, hinge 3
Including rectangular-shaped top plate 9,9 four corners of rectangular-shaped top plate are equipped with mounting hole 5；9 bottom surface of rectangular-shaped top plate is equipped with the hinge of symmetrical center line arrangement
Chain link plate 10, hinge connecting plate 10 are equipped with hinge hinge hole 11；Two apertures of hinge hinge hole 11 are equipped with pressure ring slot 12,
12 bottom surface of pressure ring slot is equipped with one group of threaded hole 8 being uniformly distributed along the circumference；As shown in Figure 6 and Figure 7, hinge hinge hole 11 and hinged shaft 2 it
Between be equipped with self lubrication bearing 13, it is fixed that 13 both ends of self lubrication bearing pass through the pressure ring 14 being located in pressure ring slot 12；Pressure ring 14 is through countersunk head
Screw 15 is fixedly connected with hinge connecting plate 10 and self lubrication bearing 13；Between 10 two sides of hinge connecting plate and free bearing hinge hole 7
Hinged shaft 2 be equipped with sealing ring 16；As shown in figure 8,2 one end of hinged shaft is equipped with the shaft shoulder 17；The shaft shoulder 17 is equipped with and free bearing connecting plate 6
The corresponding fixation hole 18 in 8 position of threaded hole of upper 7 surrounding of free bearing hinge hole；2 both ends center of hinged shaft is equipped with threaded hole 8, threaded hole 8
It is connect with lifting bolt 19；As shown in Figure 9 and Figure 10, self lubrication bearing 13 is tubular structure, and 13 both ends of self lubrication bearing are all provided with
There is one group of threaded hole 8；The inner hole of self lubrication bearing 13 and outer circle both ends are equipped with chamfering 20；As is illustrated by figs. 11 and 12, pressure ring
14 be ring plate shape, and pressure ring 14 is equipped with two groups of countersunk screw holes 21, and two groups of countersunk screw holes 21 are uniformly distributed along the circumference；One group of countersunk head spiral shell
Nail hole 21 is corresponding with the threaded hole of 7 surrounding of free bearing hinge hole；The spiral shell of another group of countersunk screw hole 21 and 13 end face of self lubrication bearing
Pitpair is answered；14 outer circle both ends of pressure ring are equipped with chamfering 20；The shape of free bearing connecting plate 6 is the steel of top semicircular-shaped lower portion rectangle
Hardened structure；The lower end surface of rectangle and rectangular base plate 4 are welded；The corner angle that free bearing connecting plate 6 is not welded with rectangular base plate 4 are equipped with down
Angle 20；Free bearing hinge hole 7 on free bearing connecting plate 6 is located at the semicircular center of circle；7 both ends of free bearing hinge hole are equipped with chamfering 20；Hinge
The shape of chain link plate 10 is the steel plate structure of lower semicircular shape Upper rectangular；The upper surface of rectangle and rectangular-shaped top plate 9 are welded；Hinge
The corner angle that chain link plate 10 is not welded with rectangular-shaped top plate 9 are equipped with chamfering 20；Hinge hinge hole on hinge connecting plate 10 11
In the semicircular center of circle, 11 both ends of hinge hinge hole are equipped with chamfering 20；12 bottom of pressure ring slot is equipped with rounded corner 22.Chamfering 20 is 45
Spend ramp down angle or circular arc chamfering.
Embodiment
The support hinge device of the microstome allotment arm arc door of this example as shown in figs. 1-12, including hinge 3；Hinge 3 and free bearing 1 are logical
Hinged shaft 2 is crossed to be formed by connecting.Hinge 3 passes through welding group by the hinge connecting plate 10 of rectangular-shaped top plate 9 and Upper rectangular lower semicircular shape
At T-shaped structure；Free bearing 1 is welded to form ∏ shape knot by the double free bearing connecting plates 6 and rectangular base plate 4 of Upper rectangular lower semicircular shape
Structure；Hinged shaft 2 is T-type axis of the outer end with the shaft shoulder 17；The shaft shoulder 17 is equipped with the screw thread of annular configuration corresponding with 6 position of free bearing connecting plate
Hole 8；Free bearing connecting plate 6 is equipped with the threaded hole 8 of annular configuration corresponding with 2 position of hinged shaft；Hinged shaft 2 is connect by screw with free bearing
Plate 6 is fixedly connected；11 two sides of hinge hinge hole of hinge connecting plate 10 are symmetrically arranged with pressure ring slot 12；It is equipped in hinge hinge hole 11
Self lubrication bearing 13；13 two sides of self lubrication bearing are fastened using pressure ring 14 by sunk screw 15；Pressure ring 14 is placed on pressure ring slot
In 12,14 outer rim of pressure ring is equipped with rounded corner 22；With the threaded hole 8 and countersunk head spiral shell for boring annular configuration between pressure ring 14 and pressure ring slot 12
Nail hole 21, countersunk screw hole 21 are flushed with 12 outer end face of pressure ring slot；With brill annular configuration between self lubrication bearing 13 and pressure ring 14
Threaded hole 8；10 two sides of hinge connecting plate are equipped with sealing ring 16；13 outer ring of self lubrication bearing and inner ring are equipped with chamfering 20；Hinge
Chain hinge hole 11 and the corner angle of 7 two sides of free bearing hinge hole are equipped with chamfering 20；Chamfering 20 can be 45 degree of ramp down angles, be also possible to
Circular arc chamfering.2 front/rear end of hinged shaft is equipped with lifting bolt 19.
Claims (8)
1. a kind of support hinge device of microstome allotment arm arc door, including free bearing（1）；It is characterized in that：Free bearing（1）Through hinged shaft（2）
With hinge（3）Hingedly；Free bearing（1）Including rectangular base plate（4）, rectangular base plate（4）Four corners are equipped with mounting hole（5）；Rectangular base plate
（4）Top surface is equipped with the free bearing connecting plate that a pair is symmetrical with center line（6）, free bearing connecting plate（6）It is equipped with free bearing hinge hole（7）；
One of free bearing connecting plate（6）Free bearing hinge hole（7）It is surrounded by one group of threaded hole（8）；Hinge（3）Including rectangular-shaped top plate
（9）, rectangular-shaped top plate（9）Four corners are equipped with mounting hole（5）；Rectangular-shaped top plate（9）The hinge that bottom surface is equipped with symmetrical center line arrangement connects
Fishplate bar（10）, hinge connecting plate（10）It is equipped with hinge hinge hole（11）；Hinge hinge hole（11）Two apertures be equipped with pressure ring
Slot（12）, pressure ring slot（12）Bottom surface is equipped with one group of threaded hole being uniformly distributed along the circumference（8）；Hinge hinge hole（11）With hinged shaft（2）It
Between be equipped with self lubrication bearing（13）, self lubrication bearing（13）Both ends, which pass through, is located at pressure ring slot（12）Interior pressure ring（14）It is fixed；Pressure ring
（14）Through sunk screw（15）With hinge connecting plate（10）And self lubrication bearing（13）It is fixedly connected；Hinge connecting plate（10）Two sides
With free bearing hinge hole（7）Between hinged shaft（2）It is equipped with sealing ring（16）.
2. the support hinge device of microstome allotment arm arc door according to claim 1, it is characterised in that：The hinged shaft（2）One end
Equipped with the shaft shoulder（17）；The shaft shoulder（17）It is equipped with and free bearing connecting plate（6）Upper free bearing hinge hole（7）The threaded hole of surrounding（8）Position
Corresponding fixation hole（18）；Hinged shaft（2）Both ends center is equipped with threaded hole（8）, threaded hole（8）With lifting bolt（19）Connection.
3. the support hinge device of microstome allotment arm arc door according to claim 1, it is characterised in that：The self lubrication bearing
（13）For tubular structure, self lubrication bearing（13）Both ends are equipped with one group of threaded hole（8）；Self lubrication bearing（13）Inner hole and outer
Circle both ends are equipped with chamfering（20）.
4. the support hinge device of microstome allotment arm arc door according to claim 1, it is characterised in that：The pressure ring（14）For ring
Sheet, pressure ring（14）It is equipped with two groups of countersunk screw holes（21）, two groups of countersunk screw holes（21）It is uniformly distributed along the circumference；One group of countersunk head spiral shell
Nail hole（21）With free bearing hinge hole（7）The threaded hole of surrounding is corresponding；Another group of countersunk screw hole（21）With self lubrication bearing（13）
The threaded hole of end face is corresponding；Pressure ring（14）Outer circle both ends are equipped with chamfering（20）.
5. the support hinge device of microstome allotment arm arc door according to claim 1, it is characterised in that：The free bearing connecting plate
（6）Shape be top semicircular-shaped lower portion rectangle steel plate structure；The lower end surface of rectangle and rectangular base plate（4）Welding；Free bearing connects
Fishplate bar（6）Not with rectangular base plate（4）The corner angle of welding are equipped with chamfering（20）；Free bearing connecting plate（6）On free bearing hinge hole（7）
Positioned at the semicircular center of circle；Free bearing hinge hole（7）Both ends are equipped with chamfering（20）.
6. the support hinge device of microstome allotment arm arc door according to claim 1, it is characterised in that：The hinge connecting plate
（10）Shape be lower semicircular shape Upper rectangular steel plate structure；The upper surface of rectangle and rectangular-shaped top plate（9）Welding；Hinge connects
Fishplate bar（10）Not with rectangular-shaped top plate（9）The corner angle of welding are equipped with chamfering（20）；Hinge connecting plate（10）On hinge hinge hole
（11）Positioned at the semicircular center of circle, hinge hinge hole（11）Both ends are equipped with chamfering（20）.
7. the support hinge device of microstome allotment arm arc door according to claim 1, it is characterised in that：Pressure ring slot（12）Bottom is set
There is rounded corner（22）.
8. according to the support hinge device of microstome allotment arm arc door described in claim 3-6 any claim, it is characterised in that：Institute
State chamfering（20）For 45 degree of ramp down angles or circular arc chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820431651.XU CN208167673U (en) | 2018-03-28 | 2018-03-28 | Hinge device of straight support arm arc door with small hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820431651.XU CN208167673U (en) | 2018-03-28 | 2018-03-28 | Hinge device of straight support arm arc door with small hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208167673U true CN208167673U (en) | 2018-11-30 |
Family
ID=64374676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820431651.XU Active CN208167673U (en) | 2018-03-28 | 2018-03-28 | Hinge device of straight support arm arc door with small hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208167673U (en) |
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2018
- 2018-03-28 CN CN201820431651.XU patent/CN208167673U/en active Active
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